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authorReinier Zwitserloot <reinier@tipit.to>2009-11-25 07:32:49 +0100
committerReinier Zwitserloot <reinier@tipit.to>2009-11-25 07:32:49 +0100
commit1a0e611a9c5e1ee518670647ce1a44beae559b44 (patch)
treee5ef8f671bc6688f486e874d4e2e1a7813e4f0b2 /src/lombok/javac/handlers
parent7fd947ea40c25dad9ee543ebc4b92de9a2e05efc (diff)
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Refactored the source folders.
Diffstat (limited to 'src/lombok/javac/handlers')
-rw-r--r--src/lombok/javac/handlers/HandleCleanup.java147
-rw-r--r--src/lombok/javac/handlers/HandleData.java186
-rw-r--r--src/lombok/javac/handlers/HandleEqualsAndHashCode.java447
-rw-r--r--src/lombok/javac/handlers/HandleGetter.java143
-rw-r--r--src/lombok/javac/handlers/HandlePrintAST.java57
-rw-r--r--src/lombok/javac/handlers/HandleSetter.java153
-rw-r--r--src/lombok/javac/handlers/HandleSneakyThrows.java110
-rw-r--r--src/lombok/javac/handlers/HandleSynchronized.java102
-rw-r--r--src/lombok/javac/handlers/HandleToString.java237
-rw-r--r--src/lombok/javac/handlers/JavacHandlerUtil.java335
-rw-r--r--src/lombok/javac/handlers/package-info.java26
11 files changed, 0 insertions, 1943 deletions
diff --git a/src/lombok/javac/handlers/HandleCleanup.java b/src/lombok/javac/handlers/HandleCleanup.java
deleted file mode 100644
index 88a8e1d7..00000000
--- a/src/lombok/javac/handlers/HandleCleanup.java
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * Copyright © 2009 Reinier Zwitserloot and Roel Spilker.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-package lombok.javac.handlers;
-
-import lombok.Cleanup;
-import lombok.core.AnnotationValues;
-import lombok.core.AST.Kind;
-import lombok.javac.JavacAnnotationHandler;
-import lombok.javac.JavacNode;
-
-import org.mangosdk.spi.ProviderFor;
-
-import com.sun.tools.javac.tree.JCTree;
-import com.sun.tools.javac.tree.TreeMaker;
-import com.sun.tools.javac.tree.JCTree.JCAnnotation;
-import com.sun.tools.javac.tree.JCTree.JCAssign;
-import com.sun.tools.javac.tree.JCTree.JCBlock;
-import com.sun.tools.javac.tree.JCTree.JCCase;
-import com.sun.tools.javac.tree.JCTree.JCCatch;
-import com.sun.tools.javac.tree.JCTree.JCExpression;
-import com.sun.tools.javac.tree.JCTree.JCExpressionStatement;
-import com.sun.tools.javac.tree.JCTree.JCFieldAccess;
-import com.sun.tools.javac.tree.JCTree.JCIdent;
-import com.sun.tools.javac.tree.JCTree.JCMethodDecl;
-import com.sun.tools.javac.tree.JCTree.JCStatement;
-import com.sun.tools.javac.tree.JCTree.JCTypeCast;
-import com.sun.tools.javac.tree.JCTree.JCVariableDecl;
-import com.sun.tools.javac.util.List;
-import com.sun.tools.javac.util.Name;
-
-/**
- * Handles the {@code lombok.Cleanup} annotation for javac.
- */
-@ProviderFor(JavacAnnotationHandler.class)
-public class HandleCleanup implements JavacAnnotationHandler<Cleanup> {
- @Override public boolean handle(AnnotationValues<Cleanup> annotation, JCAnnotation ast, JavacNode annotationNode) {
- String cleanupName = annotation.getInstance().value();
- if (cleanupName.length() == 0) {
- annotationNode.addError("cleanupName cannot be the empty string.");
- return true;
- }
-
- if (annotationNode.up().getKind() != Kind.LOCAL) {
- annotationNode.addError("@Cleanup is legal only on local variable declarations.");
- return true;
- }
-
- JCVariableDecl decl = (JCVariableDecl)annotationNode.up().get();
-
- if (decl.init == null) {
- annotationNode.addError("@Cleanup variable declarations need to be initialized.");
- return true;
- }
-
- JavacNode ancestor = annotationNode.up().directUp();
- JCTree blockNode = ancestor.get();
-
- final List<JCStatement> statements;
- if (blockNode instanceof JCBlock) {
- statements = ((JCBlock)blockNode).stats;
- } else if (blockNode instanceof JCCase) {
- statements = ((JCCase)blockNode).stats;
- } else if (blockNode instanceof JCMethodDecl) {
- statements = ((JCMethodDecl)blockNode).body.stats;
- } else {
- annotationNode.addError("@Cleanup is legal only on a local variable declaration inside a block.");
- return true;
- }
-
- boolean seenDeclaration = false;
- List<JCStatement> tryBlock = List.nil();
- List<JCStatement> newStatements = List.nil();
- for (JCStatement statement : statements) {
- if (!seenDeclaration) {
- if (statement == decl) seenDeclaration = true;
- newStatements = newStatements.append(statement);
- } else {
- tryBlock = tryBlock.append(statement);
- }
- }
-
- if (!seenDeclaration) {
- annotationNode.addError("LOMBOK BUG: Can't find this local variable declaration inside its parent.");
- return true;
- }
-
- doAssignmentCheck(annotationNode, tryBlock, decl.name);
-
- TreeMaker maker = annotationNode.getTreeMaker();
- JCFieldAccess cleanupCall = maker.Select(maker.Ident(decl.name), annotationNode.toName(cleanupName));
- List<JCStatement> finalizerBlock = List.<JCStatement>of(maker.Exec(
- maker.Apply(List.<JCExpression>nil(), cleanupCall, List.<JCExpression>nil())));
-
- JCBlock finalizer = maker.Block(0, finalizerBlock);
- newStatements = newStatements.append(maker.Try(maker.Block(0, tryBlock), List.<JCCatch>nil(), finalizer));
-
- if (blockNode instanceof JCBlock) {
- ((JCBlock)blockNode).stats = newStatements;
- } else if (blockNode instanceof JCCase) {
- ((JCCase)blockNode).stats = newStatements;
- } else if (blockNode instanceof JCMethodDecl) {
- ((JCMethodDecl)blockNode).body.stats = newStatements;
- } else throw new AssertionError("Should not get here");
-
- ancestor.rebuild();
-
- return true;
- }
-
- private void doAssignmentCheck(JavacNode node, List<JCStatement> statements, Name name) {
- for (JCStatement statement : statements) doAssignmentCheck0(node, statement, name);
- }
-
- private void doAssignmentCheck0(JavacNode node, JCTree statement, Name name) {
- if (statement instanceof JCAssign) doAssignmentCheck0(node, ((JCAssign)statement).rhs, name);
- if (statement instanceof JCExpressionStatement) doAssignmentCheck0(node,
- ((JCExpressionStatement)statement).expr, name);
- if (statement instanceof JCVariableDecl) doAssignmentCheck0(node, ((JCVariableDecl)statement).init, name);
- if (statement instanceof JCTypeCast) doAssignmentCheck0(node, ((JCTypeCast)statement).expr, name);
- if (statement instanceof JCIdent) {
- if (((JCIdent)statement).name.contentEquals(name)) {
- JavacNode problemNode = node.getNodeFor(statement);
- if (problemNode != null) problemNode.addWarning(
- "You're assigning an auto-cleanup variable to something else. This is a bad idea.");
- }
- }
- }
-}
diff --git a/src/lombok/javac/handlers/HandleData.java b/src/lombok/javac/handlers/HandleData.java
deleted file mode 100644
index eef7f78d..00000000
--- a/src/lombok/javac/handlers/HandleData.java
+++ /dev/null
@@ -1,186 +0,0 @@
-/*
- * Copyright © 2009 Reinier Zwitserloot and Roel Spilker.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-package lombok.javac.handlers;
-
-import static lombok.javac.handlers.JavacHandlerUtil.*;
-
-import java.lang.reflect.Modifier;
-
-import lombok.Data;
-import lombok.core.AnnotationValues;
-import lombok.core.TransformationsUtil;
-import lombok.core.AST.Kind;
-import lombok.javac.JavacAnnotationHandler;
-import lombok.javac.JavacNode;
-import lombok.javac.handlers.JavacHandlerUtil.MemberExistsResult;
-
-import org.mangosdk.spi.ProviderFor;
-
-import com.sun.tools.javac.code.Flags;
-import com.sun.tools.javac.tree.TreeMaker;
-import com.sun.tools.javac.tree.JCTree.JCAnnotation;
-import com.sun.tools.javac.tree.JCTree.JCAssign;
-import com.sun.tools.javac.tree.JCTree.JCBlock;
-import com.sun.tools.javac.tree.JCTree.JCClassDecl;
-import com.sun.tools.javac.tree.JCTree.JCExpression;
-import com.sun.tools.javac.tree.JCTree.JCFieldAccess;
-import com.sun.tools.javac.tree.JCTree.JCIdent;
-import com.sun.tools.javac.tree.JCTree.JCMethodDecl;
-import com.sun.tools.javac.tree.JCTree.JCModifiers;
-import com.sun.tools.javac.tree.JCTree.JCReturn;
-import com.sun.tools.javac.tree.JCTree.JCStatement;
-import com.sun.tools.javac.tree.JCTree.JCTypeApply;
-import com.sun.tools.javac.tree.JCTree.JCTypeParameter;
-import com.sun.tools.javac.tree.JCTree.JCVariableDecl;
-import com.sun.tools.javac.util.List;
-
-/**
- * Handles the {@code lombok.Data} annotation for javac.
- */
-@ProviderFor(JavacAnnotationHandler.class)
-public class HandleData implements JavacAnnotationHandler<Data> {
- @Override public boolean handle(AnnotationValues<Data> annotation, JCAnnotation ast, JavacNode annotationNode) {
- JavacNode typeNode = annotationNode.up();
- JCClassDecl typeDecl = null;
- if (typeNode.get() instanceof JCClassDecl) typeDecl = (JCClassDecl)typeNode.get();
- long flags = typeDecl == null ? 0 : typeDecl.mods.flags;
- boolean notAClass = (flags & (Flags.INTERFACE | Flags.ENUM | Flags.ANNOTATION)) != 0;
-
- if (typeDecl == null || notAClass) {
- annotationNode.addError("@Data is only supported on a class.");
- return false;
- }
-
- List<JavacNode> nodesForConstructor = List.nil();
- for (JavacNode child : typeNode.down()) {
- if (child.getKind() != Kind.FIELD) continue;
- JCVariableDecl fieldDecl = (JCVariableDecl) child.get();
- //Skip fields that start with $
- if (fieldDecl.name.toString().startsWith("$")) continue;
- long fieldFlags = fieldDecl.mods.flags;
- //Skip static fields.
- if ((fieldFlags & Flags.STATIC) != 0) continue;
- boolean isFinal = (fieldFlags & Flags.FINAL) != 0;
- boolean isNonNull = !findAnnotations(child, TransformationsUtil.NON_NULL_PATTERN).isEmpty();
- if ((isFinal || isNonNull) && fieldDecl.init == null) nodesForConstructor = nodesForConstructor.append(child);
- new HandleGetter().generateGetterForField(child, annotationNode.get());
- if (!isFinal) new HandleSetter().generateSetterForField(child, annotationNode.get());
- }
-
- new HandleToString().generateToStringForType(typeNode, annotationNode);
- new HandleEqualsAndHashCode().generateEqualsAndHashCodeForType(typeNode, annotationNode);
-
- String staticConstructorName = annotation.getInstance().staticConstructor();
-
- if (constructorExists(typeNode) == MemberExistsResult.NOT_EXISTS) {
- JCMethodDecl constructor = createConstructor(staticConstructorName.equals(""), typeNode, nodesForConstructor);
- injectMethod(typeNode, constructor);
- }
-
- if (!staticConstructorName.isEmpty() && methodExists("of", typeNode) == MemberExistsResult.NOT_EXISTS) {
- JCMethodDecl staticConstructor = createStaticConstructor(staticConstructorName, typeNode, nodesForConstructor);
- injectMethod(typeNode, staticConstructor);
- }
-
- return true;
- }
-
- private JCMethodDecl createConstructor(boolean isPublic, JavacNode typeNode, List<JavacNode> fields) {
- TreeMaker maker = typeNode.getTreeMaker();
- JCClassDecl type = (JCClassDecl) typeNode.get();
-
- List<JCStatement> nullChecks = List.nil();
- List<JCStatement> assigns = List.nil();
- List<JCVariableDecl> params = List.nil();
-
- for (JavacNode fieldNode : fields) {
- JCVariableDecl field = (JCVariableDecl) fieldNode.get();
- List<JCAnnotation> nonNulls = findAnnotations(fieldNode, TransformationsUtil.NON_NULL_PATTERN);
- List<JCAnnotation> nullables = findAnnotations(fieldNode, TransformationsUtil.NULLABLE_PATTERN);
- JCVariableDecl param = maker.VarDef(maker.Modifiers(Flags.FINAL, nonNulls.appendList(nullables)), field.name, field.vartype, null);
- params = params.append(param);
- JCFieldAccess thisX = maker.Select(maker.Ident(fieldNode.toName("this")), field.name);
- JCAssign assign = maker.Assign(thisX, maker.Ident(field.name));
- assigns = assigns.append(maker.Exec(assign));
-
- if (!nonNulls.isEmpty()) {
- JCStatement nullCheck = generateNullCheck(maker, fieldNode);
- if (nullCheck != null) nullChecks = nullChecks.append(nullCheck);
- }
- }
-
- JCModifiers mods = maker.Modifiers(isPublic ? Modifier.PUBLIC : Modifier.PRIVATE);
- return maker.MethodDef(mods, typeNode.toName("<init>"),
- null, type.typarams, params, List.<JCExpression>nil(), maker.Block(0L, nullChecks.appendList(assigns)), null);
- }
-
- private JCMethodDecl createStaticConstructor(String name, JavacNode typeNode, List<JavacNode> fields) {
- TreeMaker maker = typeNode.getTreeMaker();
- JCClassDecl type = (JCClassDecl) typeNode.get();
-
- JCModifiers mods = maker.Modifiers(Flags.STATIC | Flags.PUBLIC);
-
- JCExpression returnType, constructorType;
-
- List<JCTypeParameter> typeParams = List.nil();
- List<JCVariableDecl> params = List.nil();
- List<JCExpression> typeArgs1 = List.nil();
- List<JCExpression> typeArgs2 = List.nil();
- List<JCExpression> args = List.nil();
-
- if (!type.typarams.isEmpty()) {
- for (JCTypeParameter param : type.typarams) {
- typeArgs1 = typeArgs1.append(maker.Ident(param.name));
- typeArgs2 = typeArgs2.append(maker.Ident(param.name));
- typeParams = typeParams.append(maker.TypeParameter(param.name, param.bounds));
- }
- returnType = maker.TypeApply(maker.Ident(type.name), typeArgs1);
- constructorType = maker.TypeApply(maker.Ident(type.name), typeArgs2);
- } else {
- returnType = maker.Ident(type.name);
- constructorType = maker.Ident(type.name);
- }
-
- for (JavacNode fieldNode : fields) {
- JCVariableDecl field = (JCVariableDecl) fieldNode.get();
- JCExpression pType;
- if (field.vartype instanceof JCIdent) pType = maker.Ident(((JCIdent)field.vartype).name);
- else if (field.vartype instanceof JCTypeApply) {
- JCTypeApply typeApply = (JCTypeApply) field.vartype;
- List<JCExpression> tArgs = List.nil();
- for (JCExpression arg : typeApply.arguments) tArgs = tArgs.append(arg);
- pType = maker.TypeApply(typeApply.clazz, tArgs);
- } else {
- pType = field.vartype;
- }
- List<JCAnnotation> nonNulls = findAnnotations(fieldNode, TransformationsUtil.NON_NULL_PATTERN);
- List<JCAnnotation> nullables = findAnnotations(fieldNode, TransformationsUtil.NULLABLE_PATTERN);
- JCVariableDecl param = maker.VarDef(maker.Modifiers(Flags.FINAL, nonNulls.appendList(nullables)), field.name, pType, null);
- params = params.append(param);
- args = args.append(maker.Ident(field.name));
- }
- JCReturn returnStatement = maker.Return(maker.NewClass(null, List.<JCExpression>nil(), constructorType, args, null));
- JCBlock body = maker.Block(0, List.<JCStatement>of(returnStatement));
-
- return maker.MethodDef(mods, typeNode.toName(name), returnType, typeParams, params, List.<JCExpression>nil(), body, null);
- }
-}
diff --git a/src/lombok/javac/handlers/HandleEqualsAndHashCode.java b/src/lombok/javac/handlers/HandleEqualsAndHashCode.java
deleted file mode 100644
index 61a4ef63..00000000
--- a/src/lombok/javac/handlers/HandleEqualsAndHashCode.java
+++ /dev/null
@@ -1,447 +0,0 @@
-/*
- * Copyright © 2009 Reinier Zwitserloot and Roel Spilker.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-package lombok.javac.handlers;
-
-import static lombok.javac.handlers.JavacHandlerUtil.*;
-import lombok.EqualsAndHashCode;
-import lombok.core.AnnotationValues;
-import lombok.core.AST.Kind;
-import lombok.javac.Javac;
-import lombok.javac.JavacAnnotationHandler;
-import lombok.javac.JavacNode;
-
-import org.mangosdk.spi.ProviderFor;
-
-import com.sun.tools.javac.code.BoundKind;
-import com.sun.tools.javac.code.Flags;
-import com.sun.tools.javac.code.TypeTags;
-import com.sun.tools.javac.tree.JCTree;
-import com.sun.tools.javac.tree.TreeMaker;
-import com.sun.tools.javac.tree.JCTree.JCAnnotation;
-import com.sun.tools.javac.tree.JCTree.JCArrayTypeTree;
-import com.sun.tools.javac.tree.JCTree.JCBinary;
-import com.sun.tools.javac.tree.JCTree.JCBlock;
-import com.sun.tools.javac.tree.JCTree.JCClassDecl;
-import com.sun.tools.javac.tree.JCTree.JCExpression;
-import com.sun.tools.javac.tree.JCTree.JCMethodDecl;
-import com.sun.tools.javac.tree.JCTree.JCMethodInvocation;
-import com.sun.tools.javac.tree.JCTree.JCModifiers;
-import com.sun.tools.javac.tree.JCTree.JCPrimitiveTypeTree;
-import com.sun.tools.javac.tree.JCTree.JCStatement;
-import com.sun.tools.javac.tree.JCTree.JCTypeParameter;
-import com.sun.tools.javac.tree.JCTree.JCUnary;
-import com.sun.tools.javac.tree.JCTree.JCVariableDecl;
-import com.sun.tools.javac.util.List;
-import com.sun.tools.javac.util.Name;
-
-/**
- * Handles the {@code lombok.EqualsAndHashCode} annotation for javac.
- */
-@ProviderFor(JavacAnnotationHandler.class)
-public class HandleEqualsAndHashCode implements JavacAnnotationHandler<EqualsAndHashCode> {
- private void checkForBogusFieldNames(JavacNode type, AnnotationValues<EqualsAndHashCode> annotation) {
- if (annotation.isExplicit("exclude")) {
- for (int i : createListOfNonExistentFields(List.from(annotation.getInstance().exclude()), type, true, true)) {
- annotation.setWarning("exclude", "This field does not exist, or would have been excluded anyway.", i);
- }
- }
- if (annotation.isExplicit("of")) {
- for (int i : createListOfNonExistentFields(List.from(annotation.getInstance().of()), type, false, false)) {
- annotation.setWarning("of", "This field does not exist.", i);
- }
- }
- }
-
- @Override public boolean handle(AnnotationValues<EqualsAndHashCode> annotation, JCAnnotation ast, JavacNode annotationNode) {
- EqualsAndHashCode ann = annotation.getInstance();
- List<String> excludes = List.from(ann.exclude());
- List<String> includes = List.from(ann.of());
- JavacNode typeNode = annotationNode.up();
-
- checkForBogusFieldNames(typeNode, annotation);
-
- Boolean callSuper = ann.callSuper();
- if (!annotation.isExplicit("callSuper")) callSuper = null;
- if (!annotation.isExplicit("exclude")) excludes = null;
- if (!annotation.isExplicit("of")) includes = null;
-
- if (excludes != null && includes != null) {
- excludes = null;
- annotation.setWarning("exclude", "exclude and of are mutually exclusive; the 'exclude' parameter will be ignored.");
- }
-
- return generateMethods(typeNode, annotationNode, excludes, includes, callSuper, true);
- }
-
- public void generateEqualsAndHashCodeForType(JavacNode typeNode, JavacNode errorNode) {
- for (JavacNode child : typeNode.down()) {
- if (child.getKind() == Kind.ANNOTATION) {
- if (Javac.annotationTypeMatches(EqualsAndHashCode.class, child)) {
- //The annotation will make it happen, so we can skip it.
- return;
- }
- }
- }
-
- generateMethods(typeNode, errorNode, null, null, null, false);
- }
-
- private boolean generateMethods(JavacNode typeNode, JavacNode errorNode, List<String> excludes, List<String> includes,
- Boolean callSuper, boolean whineIfExists) {
- boolean notAClass = true;
- if (typeNode.get() instanceof JCClassDecl) {
- long flags = ((JCClassDecl)typeNode.get()).mods.flags;
- notAClass = (flags & (Flags.INTERFACE | Flags.ANNOTATION | Flags.ENUM)) != 0;
- }
-
- if (notAClass) {
- errorNode.addError("@EqualsAndHashCode is only supported on a class.");
- return false;
- }
-
- boolean isDirectDescendantOfObject = true;
- boolean implicitCallSuper = callSuper == null;
- if (callSuper == null) {
- try {
- callSuper = ((Boolean)EqualsAndHashCode.class.getMethod("callSuper").getDefaultValue()).booleanValue();
- } catch (Exception ignore) {
- throw new InternalError("Lombok bug - this cannot happen - can't find callSuper field in EqualsAndHashCode annotation.");
- }
- }
-
- JCTree extending = ((JCClassDecl)typeNode.get()).extending;
- if (extending != null) {
- String p = extending.toString();
- isDirectDescendantOfObject = p.equals("Object") || p.equals("java.lang.Object");
- }
-
- if (isDirectDescendantOfObject && callSuper) {
- errorNode.addError("Generating equals/hashCode with a supercall to java.lang.Object is pointless.");
- return true;
- }
-
- if (!isDirectDescendantOfObject && !callSuper && implicitCallSuper) {
- errorNode.addWarning("Generating equals/hashCode implementation but without a call to superclass, even though this class does not extend java.lang.Object. If this is intentional, add '@EqualsAndHashCode(callSuper=false)' to your type.");
- }
-
- List<JavacNode> nodesForEquality = List.nil();
- if (includes != null) {
- for (JavacNode child : typeNode.down()) {
- if (child.getKind() != Kind.FIELD) continue;
- JCVariableDecl fieldDecl = (JCVariableDecl) child.get();
- if (includes.contains(fieldDecl.name.toString())) nodesForEquality = nodesForEquality.append(child);
- }
- } else {
- for (JavacNode child : typeNode.down()) {
- if (child.getKind() != Kind.FIELD) continue;
- JCVariableDecl fieldDecl = (JCVariableDecl) child.get();
- //Skip static fields.
- if ((fieldDecl.mods.flags & Flags.STATIC) != 0) continue;
- //Skip transient fields.
- if ((fieldDecl.mods.flags & Flags.TRANSIENT) != 0) continue;
- //Skip excluded fields.
- if (excludes != null && excludes.contains(fieldDecl.name.toString())) continue;
- //Skip fields that start with $
- if (fieldDecl.name.toString().startsWith("$")) continue;
- nodesForEquality = nodesForEquality.append(child);
- }
- }
-
- switch (methodExists("hashCode", typeNode)) {
- case NOT_EXISTS:
- JCMethodDecl method = createHashCode(typeNode, nodesForEquality, callSuper);
- injectMethod(typeNode, method);
- break;
- case EXISTS_BY_LOMBOK:
- break;
- default:
- case EXISTS_BY_USER:
- if (whineIfExists) {
- errorNode.addWarning("Not generating hashCode(): A method with that name already exists");
- }
- break;
- }
-
- switch (methodExists("equals", typeNode)) {
- case NOT_EXISTS:
- JCMethodDecl method = createEquals(typeNode, nodesForEquality, callSuper);
- injectMethod(typeNode, method);
- break;
- case EXISTS_BY_LOMBOK:
- break;
- default:
- case EXISTS_BY_USER:
- if (whineIfExists) {
- errorNode.addWarning("Not generating equals(Object other): A method with that name already exists");
- }
- break;
- }
-
- return true;
- }
-
- private JCMethodDecl createHashCode(JavacNode typeNode, List<JavacNode> fields, boolean callSuper) {
- TreeMaker maker = typeNode.getTreeMaker();
-
- JCAnnotation overrideAnnotation = maker.Annotation(chainDots(maker, typeNode, "java", "lang", "Override"), List.<JCExpression>nil());
- JCModifiers mods = maker.Modifiers(Flags.PUBLIC, List.of(overrideAnnotation));
- JCExpression returnType = maker.TypeIdent(TypeTags.INT);
- List<JCStatement> statements = List.nil();
-
- Name primeName = typeNode.toName("PRIME");
- Name resultName = typeNode.toName("result");
- /* final int PRIME = 31; */ {
- if (!fields.isEmpty() || callSuper) {
- statements = statements.append(maker.VarDef(maker.Modifiers(Flags.FINAL),
- primeName, maker.TypeIdent(TypeTags.INT), maker.Literal(31)));
- }
- }
-
- /* int result = 1; */ {
- statements = statements.append(maker.VarDef(maker.Modifiers(0), resultName, maker.TypeIdent(TypeTags.INT), maker.Literal(1)));
- }
-
- List<JCExpression> intoResult = List.nil();
-
- if (callSuper) {
- JCMethodInvocation callToSuper = maker.Apply(List.<JCExpression>nil(),
- maker.Select(maker.Ident(typeNode.toName("super")), typeNode.toName("hashCode")),
- List.<JCExpression>nil());
- intoResult = intoResult.append(callToSuper);
- }
-
- int tempCounter = 0;
- for (JavacNode fieldNode : fields) {
- JCVariableDecl field = (JCVariableDecl) fieldNode.get();
- JCExpression fType = field.vartype;
- JCExpression thisDotField = maker.Select(maker.Ident(typeNode.toName("this")), field.name);
- JCExpression thisDotFieldClone = maker.Select(maker.Ident(typeNode.toName("this")), field.name);
- if (fType instanceof JCPrimitiveTypeTree) {
- switch (((JCPrimitiveTypeTree)fType).getPrimitiveTypeKind()) {
- case BOOLEAN:
- /* this.fieldName ? 1231 : 1237 */
- intoResult = intoResult.append(maker.Conditional(thisDotField, maker.Literal(1231), maker.Literal(1237)));
- break;
- case LONG:
- intoResult = intoResult.append(longToIntForHashCode(maker, thisDotField, thisDotFieldClone));
- break;
- case FLOAT:
- /* Float.floatToIntBits(this.fieldName) */
- intoResult = intoResult.append(maker.Apply(
- List.<JCExpression>nil(),
- chainDots(maker, typeNode, "java", "lang", "Float", "floatToIntBits"),
- List.of(thisDotField)));
- break;
- case DOUBLE:
- /* longToIntForHashCode(Double.doubleToLongBits(this.fieldName)) */
- Name tempVar = typeNode.toName("temp" + (++tempCounter));
- JCExpression init = maker.Apply(
- List.<JCExpression>nil(),
- chainDots(maker, typeNode, "java", "lang", "Double", "doubleToLongBits"),
- List.of(thisDotField));
- statements = statements.append(
- maker.VarDef(maker.Modifiers(Flags.FINAL), tempVar, maker.TypeIdent(TypeTags.LONG), init));
- intoResult = intoResult.append(longToIntForHashCode(maker, maker.Ident(tempVar), maker.Ident(tempVar)));
- break;
- default:
- case BYTE:
- case SHORT:
- case INT:
- case CHAR:
- /* just the field */
- intoResult = intoResult.append(thisDotField);
- break;
- }
- } else if (fType instanceof JCArrayTypeTree) {
- /* java.util.Arrays.deepHashCode(this.fieldName) //use just hashCode() for primitive arrays. */
- boolean multiDim = ((JCArrayTypeTree)fType).elemtype instanceof JCArrayTypeTree;
- boolean primitiveArray = ((JCArrayTypeTree)fType).elemtype instanceof JCPrimitiveTypeTree;
- boolean useDeepHC = multiDim || !primitiveArray;
-
- JCExpression hcMethod = chainDots(maker, typeNode, "java", "util", "Arrays", useDeepHC ? "deepHashCode" : "hashCode");
- intoResult = intoResult.append(
- maker.Apply(List.<JCExpression>nil(), hcMethod, List.of(thisDotField)));
- } else /* objects */ {
- /* this.fieldName == null ? 0 : this.fieldName.hashCode() */
- JCExpression hcCall = maker.Apply(List.<JCExpression>nil(), maker.Select(thisDotField, typeNode.toName("hashCode")),
- List.<JCExpression>nil());
- JCExpression thisEqualsNull = maker.Binary(JCTree.EQ, thisDotField, maker.Literal(TypeTags.BOT, null));
- intoResult = intoResult.append(
- maker.Conditional(thisEqualsNull, maker.Literal(0), hcCall));
- }
- }
-
- /* fold each intoResult entry into:
- result = result * PRIME + (item); */
- for (JCExpression expr : intoResult) {
- JCExpression mult = maker.Binary(JCTree.MUL, maker.Ident(resultName), maker.Ident(primeName));
- JCExpression add = maker.Binary(JCTree.PLUS, mult, expr);
- statements = statements.append(maker.Exec(maker.Assign(maker.Ident(resultName), add)));
- }
-
- /* return result; */ {
- statements = statements.append(maker.Return(maker.Ident(resultName)));
- }
-
- JCBlock body = maker.Block(0, statements);
- return maker.MethodDef(mods, typeNode.toName("hashCode"), returnType,
- List.<JCTypeParameter>nil(), List.<JCVariableDecl>nil(), List.<JCExpression>nil(), body, null);
- }
-
- /** The 2 references must be clones of each other. */
- private JCExpression longToIntForHashCode(TreeMaker maker, JCExpression ref1, JCExpression ref2) {
- /* (int)(ref >>> 32 ^ ref) */
- JCExpression shift = maker.Binary(JCTree.USR, ref1, maker.Literal(32));
- JCExpression xorBits = maker.Binary(JCTree.BITXOR, shift, ref2);
- return maker.TypeCast(maker.TypeIdent(TypeTags.INT), xorBits);
- }
-
- private JCMethodDecl createEquals(JavacNode typeNode, List<JavacNode> fields, boolean callSuper) {
- TreeMaker maker = typeNode.getTreeMaker();
- JCClassDecl type = (JCClassDecl) typeNode.get();
-
- Name oName = typeNode.toName("o");
- Name otherName = typeNode.toName("other");
- Name thisName = typeNode.toName("this");
-
- JCAnnotation overrideAnnotation = maker.Annotation(chainDots(maker, typeNode, "java", "lang", "Override"), List.<JCExpression>nil());
- JCModifiers mods = maker.Modifiers(Flags.PUBLIC, List.of(overrideAnnotation));
- JCExpression objectType = maker.Type(typeNode.getSymbolTable().objectType);
- JCExpression returnType = maker.TypeIdent(TypeTags.BOOLEAN);
-
- List<JCStatement> statements = List.nil();
- List<JCVariableDecl> params = List.of(maker.VarDef(maker.Modifiers(Flags.FINAL), oName, objectType, null));
-
- /* if (o == this) return true; */ {
- statements = statements.append(maker.If(maker.Binary(JCTree.EQ, maker.Ident(oName),
- maker.Ident(thisName)), returnBool(maker, true), null));
- }
-
- /* if (o == null) return false; */ {
- statements = statements.append(maker.If(maker.Binary(JCTree.EQ, maker.Ident(oName),
- maker.Literal(TypeTags.BOT, null)), returnBool(maker, false), null));
- }
-
- /* if (o.getClass() != this.getClass()) return false; */ {
- Name getClass = typeNode.toName("getClass");
- List<JCExpression> exprNil = List.nil();
- JCExpression oGetClass = maker.Apply(exprNil, maker.Select(maker.Ident(oName), getClass), exprNil);
- JCExpression thisGetClass = maker.Apply(exprNil, maker.Select(maker.Ident(thisName), getClass), exprNil);
- statements = statements.append(
- maker.If(maker.Binary(JCTree.NE, oGetClass, thisGetClass), returnBool(maker, false), null));
- }
-
- /* if (!super.equals(o)) return false; */
- if (callSuper) {
- JCMethodInvocation callToSuper = maker.Apply(List.<JCExpression>nil(),
- maker.Select(maker.Ident(typeNode.toName("super")), typeNode.toName("equals")),
- List.<JCExpression>of(maker.Ident(oName)));
- JCUnary superNotEqual = maker.Unary(JCTree.NOT, callToSuper);
- statements = statements.append(maker.If(superNotEqual, returnBool(maker, false), null));
- }
-
- /* MyType<?> other = (MyType<?>) o; */ {
- final JCExpression selfType1, selfType2;
- List<JCExpression> wildcards1 = List.nil();
- List<JCExpression> wildcards2 = List.nil();
- for (int i = 0 ; i < type.typarams.length() ; i++) {
- wildcards1 = wildcards1.append(maker.Wildcard(maker.TypeBoundKind(BoundKind.UNBOUND), null));
- wildcards2 = wildcards2.append(maker.Wildcard(maker.TypeBoundKind(BoundKind.UNBOUND), null));
- }
-
- if (type.typarams.isEmpty()) {
- selfType1 = maker.Ident(type.name);
- selfType2 = maker.Ident(type.name);
- } else {
- selfType1 = maker.TypeApply(maker.Ident(type.name), wildcards1);
- selfType2 = maker.TypeApply(maker.Ident(type.name), wildcards2);
- }
-
- statements = statements.append(
- maker.VarDef(maker.Modifiers(Flags.FINAL), otherName, selfType1, maker.TypeCast(selfType2, maker.Ident(oName))));
- }
-
- for (JavacNode fieldNode : fields) {
- JCVariableDecl field = (JCVariableDecl) fieldNode.get();
- JCExpression fType = field.vartype;
- JCExpression thisDotField = maker.Select(maker.Ident(thisName), field.name);
- JCExpression otherDotField = maker.Select(maker.Ident(otherName), field.name);
- if (fType instanceof JCPrimitiveTypeTree) {
- switch (((JCPrimitiveTypeTree)fType).getPrimitiveTypeKind()) {
- case FLOAT:
- /* if (Float.compare(this.fieldName, other.fieldName) != 0) return false; */
- statements = statements.append(generateCompareFloatOrDouble(thisDotField, otherDotField, maker, typeNode, false));
- break;
- case DOUBLE:
- /* if (Double(this.fieldName, other.fieldName) != 0) return false; */
- statements = statements.append(generateCompareFloatOrDouble(thisDotField, otherDotField, maker, typeNode, true));
- break;
- default:
- /* if (this.fieldName != other.fieldName) return false; */
- statements = statements.append(
- maker.If(maker.Binary(JCTree.NE, thisDotField, otherDotField), returnBool(maker, false), null));
- break;
- }
- } else if (fType instanceof JCArrayTypeTree) {
- /* if (!java.util.Arrays.deepEquals(this.fieldName, other.fieldName)) return false; //use equals for primitive arrays. */
- boolean multiDim = ((JCArrayTypeTree)fType).elemtype instanceof JCArrayTypeTree;
- boolean primitiveArray = ((JCArrayTypeTree)fType).elemtype instanceof JCPrimitiveTypeTree;
- boolean useDeepEquals = multiDim || !primitiveArray;
-
- JCExpression eqMethod = chainDots(maker, typeNode, "java", "util", "Arrays", useDeepEquals ? "deepEquals" : "equals");
- List<JCExpression> args = List.of(thisDotField, otherDotField);
- statements = statements.append(maker.If(maker.Unary(JCTree.NOT,
- maker.Apply(List.<JCExpression>nil(), eqMethod, args)), returnBool(maker, false), null));
- } else /* objects */ {
- /* if (this.fieldName == null ? other.fieldName != null : !this.fieldName.equals(other.fieldName)) return false; */
- JCExpression thisEqualsNull = maker.Binary(JCTree.EQ, thisDotField, maker.Literal(TypeTags.BOT, null));
- JCExpression otherNotEqualsNull = maker.Binary(JCTree.NE, otherDotField, maker.Literal(TypeTags.BOT, null));
- JCExpression thisEqualsThat = maker.Apply(
- List.<JCExpression>nil(), maker.Select(thisDotField, typeNode.toName("equals")), List.of(otherDotField));
- JCExpression fieldsAreNotEqual = maker.Conditional(thisEqualsNull, otherNotEqualsNull, maker.Unary(JCTree.NOT, thisEqualsThat));
- statements = statements.append(maker.If(fieldsAreNotEqual, returnBool(maker, false), null));
- }
- }
-
- /* return true; */ {
- statements = statements.append(returnBool(maker, true));
- }
-
- JCBlock body = maker.Block(0, statements);
- return maker.MethodDef(mods, typeNode.toName("equals"), returnType, List.<JCTypeParameter>nil(), params, List.<JCExpression>nil(), body, null);
- }
-
- private JCStatement generateCompareFloatOrDouble(JCExpression thisDotField, JCExpression otherDotField,
- TreeMaker maker, JavacNode node, boolean isDouble) {
- /* if (Float.compare(fieldName, other.fieldName) != 0) return false; */
- JCExpression clazz = chainDots(maker, node, "java", "lang", isDouble ? "Double" : "Float");
- List<JCExpression> args = List.of(thisDotField, otherDotField);
- JCBinary compareCallEquals0 = maker.Binary(JCTree.NE, maker.Apply(
- List.<JCExpression>nil(), maker.Select(clazz, node.toName("compare")), args), maker.Literal(0));
- return maker.If(compareCallEquals0, returnBool(maker, false), null);
- }
-
- private JCStatement returnBool(TreeMaker maker, boolean bool) {
- return maker.Return(maker.Literal(TypeTags.BOOLEAN, bool ? 1 : 0));
- }
-
-}
diff --git a/src/lombok/javac/handlers/HandleGetter.java b/src/lombok/javac/handlers/HandleGetter.java
deleted file mode 100644
index e60e426d..00000000
--- a/src/lombok/javac/handlers/HandleGetter.java
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * Copyright © 2009 Reinier Zwitserloot and Roel Spilker.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-package lombok.javac.handlers;
-
-import static lombok.javac.handlers.JavacHandlerUtil.*;
-import lombok.AccessLevel;
-import lombok.Getter;
-import lombok.core.AnnotationValues;
-import lombok.core.TransformationsUtil;
-import lombok.core.AST.Kind;
-import lombok.javac.Javac;
-import lombok.javac.JavacAnnotationHandler;
-import lombok.javac.JavacNode;
-
-import org.mangosdk.spi.ProviderFor;
-
-import com.sun.tools.javac.code.Flags;
-import com.sun.tools.javac.tree.TreeMaker;
-import com.sun.tools.javac.tree.JCTree.JCAnnotation;
-import com.sun.tools.javac.tree.JCTree.JCBlock;
-import com.sun.tools.javac.tree.JCTree.JCExpression;
-import com.sun.tools.javac.tree.JCTree.JCMethodDecl;
-import com.sun.tools.javac.tree.JCTree.JCStatement;
-import com.sun.tools.javac.tree.JCTree.JCTypeParameter;
-import com.sun.tools.javac.tree.JCTree.JCVariableDecl;
-import com.sun.tools.javac.util.List;
-import com.sun.tools.javac.util.Name;
-import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition;
-
-/**
- * Handles the {@code lombok.Getter} annotation for javac.
- */
-@ProviderFor(JavacAnnotationHandler.class)
-public class HandleGetter implements JavacAnnotationHandler<Getter> {
- /**
- * Generates a getter on the stated field.
- *
- * Used by {@link HandleData}.
- *
- * The difference between this call and the handle method is as follows:
- *
- * If there is a {@code lombok.Getter} annotation on the field, it is used and the
- * same rules apply (e.g. warning if the method already exists, stated access level applies).
- * If not, the getter is still generated if it isn't already there, though there will not
- * be a warning if its already there. The default access level is used.
- *
- * @param fieldNode The node representing the field you want a getter for.
- * @param pos The node responsible for generating the getter (the {@code @Data} or {@code @Getter} annotation).
- */
- public void generateGetterForField(JavacNode fieldNode, DiagnosticPosition pos) {
- for (JavacNode child : fieldNode.down()) {
- if (child.getKind() == Kind.ANNOTATION) {
- if (Javac.annotationTypeMatches(Getter.class, child)) {
- //The annotation will make it happen, so we can skip it.
- return;
- }
- }
- }
-
- createGetterForField(AccessLevel.PUBLIC, fieldNode, fieldNode, false);
- }
-
- @Override public boolean handle(AnnotationValues<Getter> annotation, JCAnnotation ast, JavacNode annotationNode) {
- JavacNode fieldNode = annotationNode.up();
- AccessLevel level = annotation.getInstance().value();
- if (level == AccessLevel.NONE) return true;
-
- return createGetterForField(level, fieldNode, annotationNode, true);
- }
-
- private boolean createGetterForField(AccessLevel level,
- JavacNode fieldNode, JavacNode errorNode, boolean whineIfExists) {
- if (fieldNode.getKind() != Kind.FIELD) {
- errorNode.addError("@Getter is only supported on a field.");
- return true;
- }
-
- JCVariableDecl fieldDecl = (JCVariableDecl)fieldNode.get();
- String methodName = toGetterName(fieldDecl);
-
- for (String altName : toAllGetterNames(fieldDecl)) {
- switch (methodExists(altName, fieldNode)) {
- case EXISTS_BY_LOMBOK:
- return true;
- case EXISTS_BY_USER:
- if (whineIfExists) {
- String altNameExpl = "";
- if (!altName.equals(methodName)) altNameExpl = String.format(" (%s)", altName);
- errorNode.addWarning(
- String.format("Not generating %s(): A method with that name already exists%s", methodName, altNameExpl));
- }
- return true;
- default:
- case NOT_EXISTS:
- //continue scanning the other alt names.
- }
- }
-
- long access = toJavacModifier(level) | (fieldDecl.mods.flags & Flags.STATIC);
-
- injectMethod(fieldNode.up(), createGetter(access, fieldNode, fieldNode.getTreeMaker()));
-
- return true;
- }
-
- private JCMethodDecl createGetter(long access, JavacNode field, TreeMaker treeMaker) {
- JCVariableDecl fieldNode = (JCVariableDecl) field.get();
- JCStatement returnStatement = treeMaker.Return(treeMaker.Ident(fieldNode.getName()));
-
- JCBlock methodBody = treeMaker.Block(0, List.of(returnStatement));
- Name methodName = field.toName(toGetterName(fieldNode));
- JCExpression methodType = fieldNode.type != null ? treeMaker.Type(fieldNode.type) : fieldNode.vartype;
-
- List<JCTypeParameter> methodGenericParams = List.nil();
- List<JCVariableDecl> parameters = List.nil();
- List<JCExpression> throwsClauses = List.nil();
- JCExpression annotationMethodDefaultValue = null;
-
- List<JCAnnotation> nonNulls = findAnnotations(field, TransformationsUtil.NON_NULL_PATTERN);
- List<JCAnnotation> nullables = findAnnotations(field, TransformationsUtil.NULLABLE_PATTERN);
- return treeMaker.MethodDef(treeMaker.Modifiers(access, nonNulls.appendList(nullables)), methodName, methodType,
- methodGenericParams, parameters, throwsClauses, methodBody, annotationMethodDefaultValue);
- }
-}
diff --git a/src/lombok/javac/handlers/HandlePrintAST.java b/src/lombok/javac/handlers/HandlePrintAST.java
deleted file mode 100644
index 4c25694b..00000000
--- a/src/lombok/javac/handlers/HandlePrintAST.java
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * Copyright © 2009 Reinier Zwitserloot and Roel Spilker.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-package lombok.javac.handlers;
-
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.PrintStream;
-
-import org.mangosdk.spi.ProviderFor;
-
-import com.sun.tools.javac.tree.JCTree.JCAnnotation;
-
-import lombok.Lombok;
-import lombok.core.AnnotationValues;
-import lombok.core.PrintAST;
-import lombok.javac.JavacASTVisitor;
-import lombok.javac.JavacAnnotationHandler;
-import lombok.javac.JavacNode;
-
-/**
- * Handles the {@code lombok.core.PrintAST} annotation for javac.
- */
-@ProviderFor(JavacAnnotationHandler.class)
-public class HandlePrintAST implements JavacAnnotationHandler<PrintAST> {
- @Override public boolean handle(AnnotationValues<PrintAST> annotation, JCAnnotation ast, JavacNode annotationNode) {
- PrintStream stream = System.out;
- String fileName = annotation.getInstance().outfile();
- if (fileName.length() > 0) try {
- stream = new PrintStream(new File(fileName));
- } catch (FileNotFoundException e) {
- Lombok.sneakyThrow(e);
- }
-
- annotationNode.up().traverse(new JavacASTVisitor.Printer(annotation.getInstance().printContent(), stream));
-
- return true;
- }
-}
diff --git a/src/lombok/javac/handlers/HandleSetter.java b/src/lombok/javac/handlers/HandleSetter.java
deleted file mode 100644
index 84032e9c..00000000
--- a/src/lombok/javac/handlers/HandleSetter.java
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * Copyright © 2009 Reinier Zwitserloot and Roel Spilker.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-package lombok.javac.handlers;
-
-import static lombok.javac.handlers.JavacHandlerUtil.*;
-import lombok.AccessLevel;
-import lombok.Setter;
-import lombok.core.AnnotationValues;
-import lombok.core.TransformationsUtil;
-import lombok.core.AST.Kind;
-import lombok.javac.Javac;
-import lombok.javac.JavacAnnotationHandler;
-import lombok.javac.JavacNode;
-
-import org.mangosdk.spi.ProviderFor;
-
-import com.sun.tools.javac.code.Flags;
-import com.sun.tools.javac.tree.TreeMaker;
-import com.sun.tools.javac.tree.JCTree.JCAnnotation;
-import com.sun.tools.javac.tree.JCTree.JCAssign;
-import com.sun.tools.javac.tree.JCTree.JCBlock;
-import com.sun.tools.javac.tree.JCTree.JCExpression;
-import com.sun.tools.javac.tree.JCTree.JCFieldAccess;
-import com.sun.tools.javac.tree.JCTree.JCMethodDecl;
-import com.sun.tools.javac.tree.JCTree.JCStatement;
-import com.sun.tools.javac.tree.JCTree.JCTypeParameter;
-import com.sun.tools.javac.tree.JCTree.JCVariableDecl;
-import com.sun.tools.javac.util.List;
-import com.sun.tools.javac.util.Name;
-import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition;
-
-/**
- * Handles the {@code lombok.Setter} annotation for javac.
- */
-@ProviderFor(JavacAnnotationHandler.class)
-public class HandleSetter implements JavacAnnotationHandler<Setter> {
- /**
- * Generates a setter on the stated field.
- *
- * Used by {@link HandleData}.
- *
- * The difference between this call and the handle method is as follows:
- *
- * If there is a {@code lombok.Setter} annotation on the field, it is used and the
- * same rules apply (e.g. warning if the method already exists, stated access level applies).
- * If not, the setter is still generated if it isn't already there, though there will not
- * be a warning if its already there. The default access level is used.
- *
- * @param fieldNode The node representing the field you want a setter for.
- * @param pos The node responsible for generating the setter (the {@code @Data} or {@code @Setter} annotation).
- */
- public void generateSetterForField(JavacNode fieldNode, DiagnosticPosition pos) {
- for (JavacNode child : fieldNode.down()) {
- if (child.getKind() == Kind.ANNOTATION) {
- if (Javac.annotationTypeMatches(Setter.class, child)) {
- //The annotation will make it happen, so we can skip it.
- return;
- }
- }
- }
-
- createSetterForField(AccessLevel.PUBLIC, fieldNode, fieldNode, false);
- }
-
- @Override public boolean handle(AnnotationValues<Setter> annotation, JCAnnotation ast, JavacNode annotationNode) {
- JavacNode fieldNode = annotationNode.up();
- AccessLevel level = annotation.getInstance().value();
- if (level == AccessLevel.NONE) return true;
-
- return createSetterForField(level, fieldNode, annotationNode, true);
- }
-
- private boolean createSetterForField(AccessLevel level,
- JavacNode fieldNode, JavacNode errorNode, boolean whineIfExists) {
- if (fieldNode.getKind() != Kind.FIELD) {
- fieldNode.addError("@Setter is only supported on a field.");
- return true;
- }
-
- JCVariableDecl fieldDecl = (JCVariableDecl)fieldNode.get();
- String methodName = toSetterName(fieldDecl);
-
- switch (methodExists(methodName, fieldNode)) {
- case EXISTS_BY_LOMBOK:
- return true;
- case EXISTS_BY_USER:
- if (whineIfExists) errorNode.addWarning(
- String.format("Not generating %s(%s %s): A method with that name already exists",
- methodName, fieldDecl.vartype, fieldDecl.name));
- return true;
- default:
- case NOT_EXISTS:
- //continue with creating the setter
- }
-
- long access = toJavacModifier(level) | (fieldDecl.mods.flags & Flags.STATIC);
-
- injectMethod(fieldNode.up(), createSetter(access, fieldNode, fieldNode.getTreeMaker()));
-
- return true;
- }
-
- private JCMethodDecl createSetter(long access, JavacNode field, TreeMaker treeMaker) {
- JCVariableDecl fieldDecl = (JCVariableDecl) field.get();
-
- JCFieldAccess thisX = treeMaker.Select(treeMaker.Ident(field.toName("this")), fieldDecl.name);
- JCAssign assign = treeMaker.Assign(thisX, treeMaker.Ident(fieldDecl.name));
-
- List<JCStatement> statements;
- List<JCAnnotation> nonNulls = findAnnotations(field, TransformationsUtil.NON_NULL_PATTERN);
- List<JCAnnotation> nullables = findAnnotations(field, TransformationsUtil.NULLABLE_PATTERN);
-
- if (nonNulls.isEmpty()) {
- statements = List.<JCStatement>of(treeMaker.Exec(assign));
- } else {
- JCStatement nullCheck = generateNullCheck(treeMaker, field);
- if (nullCheck != null) statements = List.<JCStatement>of(nullCheck, treeMaker.Exec(assign));
- else statements = List.<JCStatement>of(treeMaker.Exec(assign));
- }
-
- JCBlock methodBody = treeMaker.Block(0, statements);
- Name methodName = field.toName(toSetterName(fieldDecl));
- JCVariableDecl param = treeMaker.VarDef(treeMaker.Modifiers(Flags.FINAL, nonNulls.appendList(nullables)), fieldDecl.name, fieldDecl.vartype, null);
- JCExpression methodType = treeMaker.Type(field.getSymbolTable().voidType);
-
- List<JCTypeParameter> methodGenericParams = List.nil();
- List<JCVariableDecl> parameters = List.of(param);
- List<JCExpression> throwsClauses = List.nil();
- JCExpression annotationMethodDefaultValue = null;
-
- return treeMaker.MethodDef(treeMaker.Modifiers(access, List.<JCAnnotation>nil()), methodName, methodType,
- methodGenericParams, parameters, throwsClauses, methodBody, annotationMethodDefaultValue);
- }
-}
diff --git a/src/lombok/javac/handlers/HandleSneakyThrows.java b/src/lombok/javac/handlers/HandleSneakyThrows.java
deleted file mode 100644
index e7879dd1..00000000
--- a/src/lombok/javac/handlers/HandleSneakyThrows.java
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * Copyright © 2009 Reinier Zwitserloot and Roel Spilker.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-package lombok.javac.handlers;
-
-import static lombok.javac.handlers.JavacHandlerUtil.chainDots;
-
-import java.util.ArrayList;
-import java.util.Collection;
-
-import lombok.SneakyThrows;
-import lombok.core.AnnotationValues;
-import lombok.javac.JavacAnnotationHandler;
-import lombok.javac.JavacNode;
-
-import org.mangosdk.spi.ProviderFor;
-
-import com.sun.tools.javac.code.Flags;
-import com.sun.tools.javac.tree.TreeMaker;
-import com.sun.tools.javac.tree.JCTree.JCAnnotation;
-import com.sun.tools.javac.tree.JCTree.JCBlock;
-import com.sun.tools.javac.tree.JCTree.JCExpression;
-import com.sun.tools.javac.tree.JCTree.JCMethodDecl;
-import com.sun.tools.javac.tree.JCTree.JCStatement;
-import com.sun.tools.javac.tree.JCTree.JCVariableDecl;
-import com.sun.tools.javac.util.List;
-
-/**
- * Handles the {@code lombok.SneakyThrows} annotation for javac.
- */
-@ProviderFor(JavacAnnotationHandler.class)
-public class HandleSneakyThrows implements JavacAnnotationHandler<SneakyThrows> {
- @Override public boolean handle(AnnotationValues<SneakyThrows> annotation, JCAnnotation ast, JavacNode annotationNode) {
- Collection<String> exceptionNames = annotation.getRawExpressions("value");
-
- List<JCExpression> memberValuePairs = ast.getArguments();
- if (memberValuePairs == null || memberValuePairs.size() == 0) return false;
-
- java.util.List<String> exceptions = new ArrayList<String>();
- for (String exception : exceptionNames) {
- if (exception.endsWith(".class")) exception = exception.substring(0, exception.length() - 6);
- exceptions.add(exception);
- }
-
- JavacNode owner = annotationNode.up();
- switch (owner.getKind()) {
- case METHOD:
- return handleMethod(annotationNode, (JCMethodDecl)owner.get(), exceptions);
- default:
- annotationNode.addError("@SneakyThrows is legal only on methods and constructors.");
- return true;
- }
- }
-
- private boolean handleMethod(JavacNode annotation, JCMethodDecl method, Collection<String> exceptions) {
- JavacNode methodNode = annotation.up();
-
- if ( (method.mods.flags & Flags.ABSTRACT) != 0) {
- annotation.addError("@SneakyThrows can only be used on concrete methods.");
- return true;
- }
-
- if (method.body == null) return false;
-
- List<JCStatement> contents = method.body.stats;
-
- for (String exception : exceptions) {
- contents = List.of(buildTryCatchBlock(methodNode, contents, exception));
- }
-
- method.body.stats = contents;
- methodNode.rebuild();
-
- return true;
- }
-
- private JCStatement buildTryCatchBlock(JavacNode node, List<JCStatement> contents, String exception) {
- TreeMaker maker = node.getTreeMaker();
-
- JCBlock tryBlock = maker.Block(0, contents);
-
- JCExpression varType = chainDots(maker, node, exception.split("\\."));
-
- JCVariableDecl catchParam = maker.VarDef(maker.Modifiers(0), node.toName("$ex"), varType, null);
- JCExpression lombokLombokSneakyThrowNameRef = chainDots(maker, node, "lombok", "Lombok", "sneakyThrow");
- JCBlock catchBody = maker.Block(0, List.<JCStatement>of(maker.Throw(maker.Apply(
- List.<JCExpression>nil(), lombokLombokSneakyThrowNameRef,
- List.<JCExpression>of(maker.Ident(node.toName("$ex")))))));
-
- return maker.Try(tryBlock, List.of(maker.Catch(catchParam, catchBody)), null);
- }
-}
diff --git a/src/lombok/javac/handlers/HandleSynchronized.java b/src/lombok/javac/handlers/HandleSynchronized.java
deleted file mode 100644
index c86d99c6..00000000
--- a/src/lombok/javac/handlers/HandleSynchronized.java
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * Copyright © 2009 Reinier Zwitserloot and Roel Spilker.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-package lombok.javac.handlers;
-
-import static lombok.javac.handlers.JavacHandlerUtil.*;
-
-import org.mangosdk.spi.ProviderFor;
-
-import com.sun.tools.javac.code.Flags;
-import com.sun.tools.javac.code.TypeTags;
-import com.sun.tools.javac.tree.TreeMaker;
-import com.sun.tools.javac.tree.JCTree.JCAnnotation;
-import com.sun.tools.javac.tree.JCTree.JCExpression;
-import com.sun.tools.javac.tree.JCTree.JCMethodDecl;
-import com.sun.tools.javac.tree.JCTree.JCNewArray;
-import com.sun.tools.javac.tree.JCTree.JCStatement;
-import com.sun.tools.javac.tree.JCTree.JCVariableDecl;
-import com.sun.tools.javac.util.List;
-
-import lombok.Synchronized;
-import lombok.core.AnnotationValues;
-import lombok.core.AST.Kind;
-import lombok.javac.JavacAnnotationHandler;
-import lombok.javac.JavacNode;
-
-/**
- * Handles the {@code lombok.Synchronized} annotation for javac.
- */
-@ProviderFor(JavacAnnotationHandler.class)
-public class HandleSynchronized implements JavacAnnotationHandler<Synchronized> {
- private static final String INSTANCE_LOCK_NAME = "$lock";
- private static final String STATIC_LOCK_NAME = "$LOCK";
-
- @Override public boolean handle(AnnotationValues<Synchronized> annotation, JCAnnotation ast, JavacNode annotationNode) {
- JavacNode methodNode = annotationNode.up();
-
- if (methodNode == null || methodNode.getKind() != Kind.METHOD || !(methodNode.get() instanceof JCMethodDecl)) {
- annotationNode.addError("@Synchronized is legal only on methods.");
- return true;
- }
-
- JCMethodDecl method = (JCMethodDecl)methodNode.get();
-
- if ((method.mods.flags & Flags.ABSTRACT) != 0) {
- annotationNode.addError("@Synchronized is legal only on concrete methods.");
- return true;
- }
- boolean isStatic = (method.mods.flags & Flags.STATIC) != 0;
- String lockName = annotation.getInstance().value();
- boolean autoMake = false;
- if (lockName.length() == 0) {
- autoMake = true;
- lockName = isStatic ? STATIC_LOCK_NAME : INSTANCE_LOCK_NAME;
- }
-
- TreeMaker maker = methodNode.getTreeMaker();
-
- if (fieldExists(lockName, methodNode) == MemberExistsResult.NOT_EXISTS) {
- if (!autoMake) {
- annotationNode.addError("The field " + lockName + " does not exist.");
- return true;
- }
- JCExpression objectType = chainDots(maker, methodNode, "java", "lang", "Object");
- //We use 'new Object[0];' because quite unlike 'new Object();', empty arrays *ARE* serializable!
- JCNewArray newObjectArray = maker.NewArray(chainDots(maker, methodNode, "java", "lang", "Object"),
- List.<JCExpression>of(maker.Literal(TypeTags.INT, 0)), null);
- JCVariableDecl fieldDecl = maker.VarDef(
- maker.Modifiers(Flags.FINAL | (isStatic ? Flags.STATIC : 0)),
- methodNode.toName(lockName), objectType, newObjectArray);
- injectField(methodNode.up(), fieldDecl);
- }
-
- if (method.body == null) return false;
-
- JCExpression lockNode = maker.Ident(methodNode.toName(lockName));
-
- method.body = maker.Block(0, List.<JCStatement>of(maker.Synchronized(lockNode, method.body)));
-
- methodNode.rebuild();
-
- return true;
- }
-}
diff --git a/src/lombok/javac/handlers/HandleToString.java b/src/lombok/javac/handlers/HandleToString.java
deleted file mode 100644
index f7251ab8..00000000
--- a/src/lombok/javac/handlers/HandleToString.java
+++ /dev/null
@@ -1,237 +0,0 @@
-/*
- * Copyright © 2009 Reinier Zwitserloot and Roel Spilker.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-package lombok.javac.handlers;
-
-import static lombok.javac.handlers.JavacHandlerUtil.*;
-
-import lombok.ToString;
-import lombok.core.AnnotationValues;
-import lombok.core.AST.Kind;
-import lombok.javac.Javac;
-import lombok.javac.JavacAnnotationHandler;
-import lombok.javac.JavacNode;
-
-import org.mangosdk.spi.ProviderFor;
-
-import com.sun.tools.javac.code.Flags;
-import com.sun.tools.javac.tree.JCTree;
-import com.sun.tools.javac.tree.TreeMaker;
-import com.sun.tools.javac.tree.JCTree.JCAnnotation;
-import com.sun.tools.javac.tree.JCTree.JCArrayTypeTree;
-import com.sun.tools.javac.tree.JCTree.JCBlock;
-import com.sun.tools.javac.tree.JCTree.JCClassDecl;
-import com.sun.tools.javac.tree.JCTree.JCExpression;
-import com.sun.tools.javac.tree.JCTree.JCMethodDecl;
-import com.sun.tools.javac.tree.JCTree.JCMethodInvocation;
-import com.sun.tools.javac.tree.JCTree.JCModifiers;
-import com.sun.tools.javac.tree.JCTree.JCPrimitiveTypeTree;
-import com.sun.tools.javac.tree.JCTree.JCStatement;
-import com.sun.tools.javac.tree.JCTree.JCTypeParameter;
-import com.sun.tools.javac.tree.JCTree.JCVariableDecl;
-import com.sun.tools.javac.util.List;
-
-/**
- * Handles the {@code ToString} annotation for javac.
- */
-@ProviderFor(JavacAnnotationHandler.class)
-public class HandleToString implements JavacAnnotationHandler<ToString> {
- private void checkForBogusFieldNames(JavacNode type, AnnotationValues<ToString> annotation) {
- if (annotation.isExplicit("exclude")) {
- for (int i : createListOfNonExistentFields(List.from(annotation.getInstance().exclude()), type, true, false)) {
- annotation.setWarning("exclude", "This field does not exist, or would have been excluded anyway.", i);
- }
- }
- if (annotation.isExplicit("of")) {
- for (int i : createListOfNonExistentFields(List.from(annotation.getInstance().of()), type, false, false)) {
- annotation.setWarning("of", "This field does not exist.", i);
- }
- }
- }
-
- @Override public boolean handle(AnnotationValues<ToString> annotation, JCAnnotation ast, JavacNode annotationNode) {
- ToString ann = annotation.getInstance();
- List<String> excludes = List.from(ann.exclude());
- List<String> includes = List.from(ann.of());
- JavacNode typeNode = annotationNode.up();
-
- checkForBogusFieldNames(typeNode, annotation);
-
- Boolean callSuper = ann.callSuper();
-
- if (!annotation.isExplicit("callSuper")) callSuper = null;
- if (!annotation.isExplicit("exclude")) excludes = null;
- if (!annotation.isExplicit("of")) includes = null;
-
- if (excludes != null && includes != null) {
- excludes = null;
- annotation.setWarning("exclude", "exclude and of are mutually exclusive; the 'exclude' parameter will be ignored.");
- }
-
- return generateToString(typeNode, annotationNode, excludes, includes, ann.includeFieldNames(), callSuper, true);
- }
-
- public void generateToStringForType(JavacNode typeNode, JavacNode errorNode) {
- for (JavacNode child : typeNode.down()) {
- if (child.getKind() == Kind.ANNOTATION) {
- if (Javac.annotationTypeMatches(ToString.class, child)) {
- //The annotation will make it happen, so we can skip it.
- return;
- }
- }
- }
-
- boolean includeFieldNames = true;
- try {
- includeFieldNames = ((Boolean)ToString.class.getMethod("includeFieldNames").getDefaultValue()).booleanValue();
- } catch (Exception ignore) {}
- generateToString(typeNode, errorNode, null, null, includeFieldNames, null, false);
- }
-
- private boolean generateToString(JavacNode typeNode, JavacNode errorNode, List<String> excludes, List<String> includes,
- boolean includeFieldNames, Boolean callSuper, boolean whineIfExists) {
- boolean notAClass = true;
- if (typeNode.get() instanceof JCClassDecl) {
- long flags = ((JCClassDecl)typeNode.get()).mods.flags;
- notAClass = (flags & (Flags.INTERFACE | Flags.ANNOTATION | Flags.ENUM)) != 0;
- }
-
- if (callSuper == null) {
- try {
- callSuper = ((Boolean)ToString.class.getMethod("callSuper").getDefaultValue()).booleanValue();
- } catch (Exception ignore) {}
- }
-
- if (notAClass) {
- errorNode.addError("@ToString is only supported on a class.");
- return false;
- }
-
- List<JavacNode> nodesForToString = List.nil();
- if (includes != null) {
- for (JavacNode child : typeNode.down()) {
- if (child.getKind() != Kind.FIELD) continue;
- JCVariableDecl fieldDecl = (JCVariableDecl) child.get();
- if (includes.contains(fieldDecl.name.toString())) nodesForToString = nodesForToString.append(child);
- }
- } else {
- for (JavacNode child : typeNode.down()) {
- if (child.getKind() != Kind.FIELD) continue;
- JCVariableDecl fieldDecl = (JCVariableDecl) child.get();
- //Skip static fields.
- if ((fieldDecl.mods.flags & Flags.STATIC) != 0) continue;
- //Skip excluded fields.
- if (excludes != null && excludes.contains(fieldDecl.name.toString())) continue;
- //Skip fields that start with $.
- if (fieldDecl.name.toString().startsWith("$")) continue;
- nodesForToString = nodesForToString.append(child);
- }
- }
-
- switch (methodExists("toString", typeNode)) {
- case NOT_EXISTS:
- JCMethodDecl method = createToString(typeNode, nodesForToString, includeFieldNames, callSuper);
- injectMethod(typeNode, method);
- return true;
- case EXISTS_BY_LOMBOK:
- return true;
- default:
- case EXISTS_BY_USER:
- if (whineIfExists) {
- errorNode.addWarning("Not generating toString(): A method with that name already exists");
- }
- return true;
- }
-
- }
-
- private JCMethodDecl createToString(JavacNode typeNode, List<JavacNode> fields, boolean includeFieldNames, boolean callSuper) {
- TreeMaker maker = typeNode.getTreeMaker();
-
- JCAnnotation overrideAnnotation = maker.Annotation(chainDots(maker, typeNode, "java", "lang", "Override"), List.<JCExpression>nil());
- JCModifiers mods = maker.Modifiers(Flags.PUBLIC, List.of(overrideAnnotation));
- JCExpression returnType = chainDots(maker, typeNode, "java", "lang", "String");
-
- boolean first = true;
-
- String typeName = ((JCClassDecl) typeNode.get()).name.toString();
- String infix = ", ";
- String suffix = ")";
- String prefix;
- if (callSuper) {
- prefix = typeName + "(super=";
- } else if (fields.isEmpty()) {
- prefix = typeName + "()";
- } else if (includeFieldNames) {
- prefix = typeName + "(" + ((JCVariableDecl)fields.iterator().next().get()).name.toString() + "=";
- } else {
- prefix = typeName + "(";
- }
-
- JCExpression current = maker.Literal(prefix);
-
- if (callSuper) {
- JCMethodInvocation callToSuper = maker.Apply(List.<JCExpression>nil(),
- maker.Select(maker.Ident(typeNode.toName("super")), typeNode.toName("toString")),
- List.<JCExpression>nil());
- current = maker.Binary(JCTree.PLUS, current, callToSuper);
- first = false;
- }
-
- for (JavacNode fieldNode : fields) {
- JCVariableDecl field = (JCVariableDecl) fieldNode.get();
- JCExpression expr;
-
- if (field.vartype instanceof JCArrayTypeTree) {
- boolean multiDim = ((JCArrayTypeTree)field.vartype).elemtype instanceof JCArrayTypeTree;
- boolean primitiveArray = ((JCArrayTypeTree)field.vartype).elemtype instanceof JCPrimitiveTypeTree;
- boolean useDeepTS = multiDim || !primitiveArray;
-
- JCExpression hcMethod = chainDots(maker, typeNode, "java", "util", "Arrays", useDeepTS ? "deepToString" : "toString");
- expr = maker.Apply(List.<JCExpression>nil(), hcMethod, List.<JCExpression>of(maker.Ident(field.name)));
- } else expr = maker.Ident(field.name);
-
- if (first) {
- current = maker.Binary(JCTree.PLUS, current, expr);
- first = false;
- continue;
- }
-
- if (includeFieldNames) {
- current = maker.Binary(JCTree.PLUS, current, maker.Literal(infix + fieldNode.getName() + "="));
- } else {
- current = maker.Binary(JCTree.PLUS, current, maker.Literal(infix));
- }
-
- current = maker.Binary(JCTree.PLUS, current, expr);
- }
-
- if (!first) current = maker.Binary(JCTree.PLUS, current, maker.Literal(suffix));
-
- JCStatement returnStatement = maker.Return(current);
-
- JCBlock body = maker.Block(0, List.of(returnStatement));
-
- return maker.MethodDef(mods, typeNode.toName("toString"), returnType,
- List.<JCTypeParameter>nil(), List.<JCVariableDecl>nil(), List.<JCExpression>nil(), body, null);
- }
-
-}
diff --git a/src/lombok/javac/handlers/JavacHandlerUtil.java b/src/lombok/javac/handlers/JavacHandlerUtil.java
deleted file mode 100644
index 34d8b849..00000000
--- a/src/lombok/javac/handlers/JavacHandlerUtil.java
+++ /dev/null
@@ -1,335 +0,0 @@
-/*
- * Copyright © 2009 Reinier Zwitserloot and Roel Spilker.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-package lombok.javac.handlers;
-
-import java.util.regex.Pattern;
-
-import lombok.AccessLevel;
-import lombok.core.TransformationsUtil;
-import lombok.core.AST.Kind;
-import lombok.javac.JavacNode;
-
-import com.sun.tools.javac.code.Flags;
-import com.sun.tools.javac.code.TypeTags;
-import com.sun.tools.javac.tree.JCTree;
-import com.sun.tools.javac.tree.TreeMaker;
-import com.sun.tools.javac.tree.JCTree.JCAnnotation;
-import com.sun.tools.javac.tree.JCTree.JCClassDecl;
-import com.sun.tools.javac.tree.JCTree.JCExpression;
-import com.sun.tools.javac.tree.JCTree.JCMethodDecl;
-import com.sun.tools.javac.tree.JCTree.JCStatement;
-import com.sun.tools.javac.tree.JCTree.JCVariableDecl;
-import com.sun.tools.javac.util.List;
-import com.sun.tools.javac.util.Name;
-
-/**
- * Container for static utility methods useful to handlers written for javac.
- */
-public class JavacHandlerUtil {
- private JavacHandlerUtil() {
- //Prevent instantiation
- }
-
- /**
- * Checks if the given expression (that really ought to refer to a type expression) represents a primitive type.
- */
- public static boolean isPrimitive(JCExpression ref) {
- String typeName = ref.toString();
- return TransformationsUtil.PRIMITIVE_TYPE_NAME_PATTERN.matcher(typeName).matches();
- }
-
- /**
- * Translates the given field into all possible getter names.
- * Convenient wrapper around {@link TransformationsUtil#toAllGetterNames(CharSequence, boolean)}.
- */
- public static java.util.List<String> toAllGetterNames(JCVariableDecl field) {
- CharSequence fieldName = field.name;
-
- boolean isBoolean = field.vartype.toString().equals("boolean");
-
- return TransformationsUtil.toAllGetterNames(fieldName, isBoolean);
- }
-
- /**
- * @return the likely getter name for the stated field. (e.g. private boolean foo; to isFoo).
- *
- * Convenient wrapper around {@link TransformationsUtil#toGetterName(CharSequence, boolean)}.
- */
- public static String toGetterName(JCVariableDecl field) {
- CharSequence fieldName = field.name;
-
- boolean isBoolean = field.vartype.toString().equals("boolean");
-
- return TransformationsUtil.toGetterName(fieldName, isBoolean);
- }
-
- /**
- * @return the likely setter name for the stated field. (e.g. private boolean foo; to setFoo).
- *
- * Convenient wrapper around {@link TransformationsUtil#toSetterName(CharSequence)}.
- */
- public static String toSetterName(JCVariableDecl field) {
- CharSequence fieldName = field.name;
-
- return TransformationsUtil.toSetterName(fieldName);
- }
-
- /** Serves as return value for the methods that check for the existence of fields and methods. */
- public enum MemberExistsResult {
- NOT_EXISTS, EXISTS_BY_USER, EXISTS_BY_LOMBOK;
- }
-
- /**
- * Checks if there is a field with the provided name.
- *
- * @param fieldName the field name to check for.
- * @param node Any node that represents the Type (JCClassDecl) to look in, or any child node thereof.
- */
- public static MemberExistsResult fieldExists(String fieldName, JavacNode node) {
- while (node != null && !(node.get() instanceof JCClassDecl)) {
- node = node.up();
- }
-
- if (node != null && node.get() instanceof JCClassDecl) {
- for (JCTree def : ((JCClassDecl)node.get()).defs) {
- if (def instanceof JCVariableDecl) {
- if (((JCVariableDecl)def).name.contentEquals(fieldName)) {
- JavacNode existing = node.getNodeFor(def);
- if (existing == null || !existing.isHandled()) return MemberExistsResult.EXISTS_BY_USER;
- return MemberExistsResult.EXISTS_BY_LOMBOK;
- }
- }
- }
- }
-
- return MemberExistsResult.NOT_EXISTS;
- }
-
- /**
- * Checks if there is a method with the provided name. In case of multiple methods (overloading), only
- * the first method decides if EXISTS_BY_USER or EXISTS_BY_LOMBOK is returned.
- *
- * @param methodName the method name to check for.
- * @param node Any node that represents the Type (JCClassDecl) to look in, or any child node thereof.
- */
- public static MemberExistsResult methodExists(String methodName, JavacNode node) {
- while (node != null && !(node.get() instanceof JCClassDecl)) {
- node = node.up();
- }
-
- if (node != null && node.get() instanceof JCClassDecl) {
- for (JCTree def : ((JCClassDecl)node.get()).defs) {
- if (def instanceof JCMethodDecl) {
- if (((JCMethodDecl)def).name.contentEquals(methodName)) {
- JavacNode existing = node.getNodeFor(def);
- if (existing == null || !existing.isHandled()) return MemberExistsResult.EXISTS_BY_USER;
- return MemberExistsResult.EXISTS_BY_LOMBOK;
- }
- }
- }
- }
-
- return MemberExistsResult.NOT_EXISTS;
- }
-
- /**
- * Checks if there is a (non-default) constructor. In case of multiple constructors (overloading), only
- * the first constructor decides if EXISTS_BY_USER or EXISTS_BY_LOMBOK is returned.
- *
- * @param node Any node that represents the Type (JCClassDecl) to look in, or any child node thereof.
- */
- public static MemberExistsResult constructorExists(JavacNode node) {
- while (node != null && !(node.get() instanceof JCClassDecl)) {
- node = node.up();
- }
-
- if (node != null && node.get() instanceof JCClassDecl) {
- for (JCTree def : ((JCClassDecl)node.get()).defs) {
- if (def instanceof JCMethodDecl) {
- if (((JCMethodDecl)def).name.contentEquals("<init>")) {
- if ((((JCMethodDecl)def).mods.flags & Flags.GENERATEDCONSTR) != 0) continue;
- JavacNode existing = node.getNodeFor(def);
- if (existing == null || !existing.isHandled()) return MemberExistsResult.EXISTS_BY_USER;
- return MemberExistsResult.EXISTS_BY_LOMBOK;
- }
- }
- }
- }
-
- return MemberExistsResult.NOT_EXISTS;
- }
-
- /**
- * Turns an {@code AccessLevel} instance into the flag bit used by javac.
- */
- public static int toJavacModifier(AccessLevel accessLevel) {
- switch (accessLevel) {
- case MODULE:
- case PACKAGE:
- return 0;
- default:
- case PUBLIC:
- return Flags.PUBLIC;
- case PRIVATE:
- return Flags.PRIVATE;
- case PROTECTED:
- return Flags.PROTECTED;
- }
- }
-
- /**
- * Adds the given new field declaration to the provided type AST Node.
- *
- * Also takes care of updating the JavacAST.
- */
- public static void injectField(JavacNode typeNode, JCVariableDecl field) {
- JCClassDecl type = (JCClassDecl) typeNode.get();
-
- type.defs = type.defs.append(field);
-
- typeNode.add(field, Kind.FIELD).recursiveSetHandled();
- }
-
- /**
- * Adds the given new method declaration to the provided type AST Node.
- * Can also inject constructors.
- *
- * Also takes care of updating the JavacAST.
- */
- public static void injectMethod(JavacNode typeNode, JCMethodDecl method) {
- JCClassDecl type = (JCClassDecl) typeNode.get();
-
- if (method.getName().contentEquals("<init>")) {
- //Scan for default constructor, and remove it.
- int idx = 0;
- for (JCTree def : type.defs) {
- if (def instanceof JCMethodDecl) {
- if ((((JCMethodDecl)def).mods.flags & Flags.GENERATEDCONSTR) != 0) {
- JavacNode tossMe = typeNode.getNodeFor(def);
- if (tossMe != null) tossMe.up().removeChild(tossMe);
- type.defs = addAllButOne(type.defs, idx);
- break;
- }
- }
- idx++;
- }
- }
-
- type.defs = type.defs.append(method);
-
- typeNode.add(method, Kind.METHOD).recursiveSetHandled();
- }
-
- private static List<JCTree> addAllButOne(List<JCTree> defs, int idx) {
- List<JCTree> out = List.nil();
- int i = 0;
- for (JCTree def : defs) {
- if (i++ != idx) out = out.append(def);
- }
- return out;
- }
-
- /**
- * In javac, dotted access of any kind, from {@code java.lang.String} to {@code var.methodName}
- * is represented by a fold-left of {@code Select} nodes with the leftmost string represented by
- * a {@code Ident} node. This method generates such an expression.
- *
- * For example, maker.Select(maker.Select(maker.Ident(NAME[java]), NAME[lang]), NAME[String]).
- *
- * @see com.sun.tools.javac.tree.JCTree.JCIdent
- * @see com.sun.tools.javac.tree.JCTree.JCFieldAccess
- */
- public static JCExpression chainDots(TreeMaker maker, JavacNode node, String... elems) {
- assert elems != null;
- assert elems.length > 0;
-
- JCExpression e = maker.Ident(node.toName(elems[0]));
- for (int i = 1 ; i < elems.length ; i++) {
- e = maker.Select(e, node.toName(elems[i]));
- }
-
- return e;
- }
-
- /**
- * Searches the given field node for annotations and returns each one that matches the provided regular expression pattern.
- *
- * Only the simple name is checked - the package and any containing class are ignored.
- */
- public static List<JCAnnotation> findAnnotations(JavacNode fieldNode, Pattern namePattern) {
- List<JCAnnotation> result = List.nil();
- for (JavacNode child : fieldNode.down()) {
- if (child.getKind() == Kind.ANNOTATION) {
- JCAnnotation annotation = (JCAnnotation) child.get();
- String name = annotation.annotationType.toString();
- int idx = name.lastIndexOf(".");
- String suspect = idx == -1 ? name : name.substring(idx + 1);
- if (namePattern.matcher(suspect).matches()) {
- result = result.append(annotation);
- }
- }
- }
- return result;
- }
-
- /**
- * Generates a new statement that checks if the given variable is null, and if so, throws a {@code NullPointerException} with the
- * variable name as message.
- */
- public static JCStatement generateNullCheck(TreeMaker treeMaker, JavacNode variable) {
- JCVariableDecl varDecl = (JCVariableDecl) variable.get();
- if (isPrimitive(varDecl.vartype)) return null;
- Name fieldName = varDecl.name;
- JCExpression npe = chainDots(treeMaker, variable, "java", "lang", "NullPointerException");
- JCTree exception = treeMaker.NewClass(null, List.<JCExpression>nil(), npe, List.<JCExpression>of(treeMaker.Literal(fieldName.toString())), null);
- JCStatement throwStatement = treeMaker.Throw(exception);
- return treeMaker.If(treeMaker.Binary(JCTree.EQ, treeMaker.Ident(fieldName), treeMaker.Literal(TypeTags.BOT, null)), throwStatement, null);
- }
-
- /**
- * Given a list of field names and a node referring to a type, finds each name in the list that does not match a field within the type.
- */
- public static List<Integer> createListOfNonExistentFields(List<String> list, JavacNode type, boolean excludeStandard, boolean excludeTransient) {
- boolean[] matched = new boolean[list.size()];
-
- for (JavacNode child : type.down()) {
- if (list.isEmpty()) break;
- if (child.getKind() != Kind.FIELD) continue;
- JCVariableDecl field = (JCVariableDecl)child.get();
- if (excludeStandard) {
- if ((field.mods.flags & Flags.STATIC) != 0) continue;
- if (field.name.toString().startsWith("$")) continue;
- }
- if (excludeTransient && (field.mods.flags & Flags.TRANSIENT) != 0) continue;
-
- int idx = list.indexOf(child.getName());
- if (idx > -1) matched[idx] = true;
- }
-
- List<Integer> problematic = List.nil();
- for (int i = 0 ; i < list.size() ; i++) {
- if (!matched[i]) problematic = problematic.append(i);
- }
-
- return problematic;
- }
-}
diff --git a/src/lombok/javac/handlers/package-info.java b/src/lombok/javac/handlers/package-info.java
deleted file mode 100644
index b08d6af3..00000000
--- a/src/lombok/javac/handlers/package-info.java
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright © 2009 Reinier Zwitserloot and Roel Spilker.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-/**
- * Contains the classes that implement the transformations for all of lombok's various features on the javac v1.6 platform.
- */
-package lombok.javac.handlers;