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-rw-r--r--src/core/lombok/javac/handlers/HandleSetter.java43
-rw-r--r--src/core/lombok/javac/handlers/HandleSuperBuilder.java79
2 files changed, 86 insertions, 36 deletions
diff --git a/src/core/lombok/javac/handlers/HandleSetter.java b/src/core/lombok/javac/handlers/HandleSetter.java
index 1453aa27..77919b8e 100644
--- a/src/core/lombok/javac/handlers/HandleSetter.java
+++ b/src/core/lombok/javac/handlers/HandleSetter.java
@@ -21,23 +21,14 @@
*/
package lombok.javac.handlers;
-import static lombok.javac.Javac.*;
import static lombok.core.handlers.HandlerUtil.*;
+import static lombok.javac.Javac.*;
import static lombok.javac.handlers.JavacHandlerUtil.*;
+import static lombok.javac.handlers.JavacHandlerUtil.toAllSetterNames;
+import static lombok.javac.handlers.JavacHandlerUtil.toSetterName;
import java.util.Collection;
-import lombok.AccessLevel;
-import lombok.ConfigurationKeys;
-import lombok.Setter;
-import lombok.core.AST.Kind;
-import lombok.core.AnnotationValues;
-import lombok.javac.Javac;
-import lombok.javac.JavacAnnotationHandler;
-import lombok.javac.JavacNode;
-import lombok.javac.JavacTreeMaker;
-import lombok.javac.handlers.JavacHandlerUtil.FieldAccess;
-
import org.mangosdk.spi.ProviderFor;
import com.sun.tools.javac.code.Flags;
@@ -57,6 +48,18 @@ import com.sun.tools.javac.util.List;
import com.sun.tools.javac.util.ListBuffer;
import com.sun.tools.javac.util.Name;
+import lombok.AccessLevel;
+import lombok.ConfigurationKeys;
+import lombok.Setter;
+import lombok.core.AST.Kind;
+import lombok.core.AnnotationValues;
+import lombok.javac.Javac;
+import lombok.javac.JavacAnnotationHandler;
+import lombok.javac.JavacNode;
+import lombok.javac.JavacTreeMaker;
+import lombok.javac.handlers.JavacHandlerUtil.CopyJavadoc;
+import lombok.javac.handlers.JavacHandlerUtil.FieldAccess;
+
/**
* Handles the {@code lombok.Setter} annotation for javac.
*/
@@ -210,6 +213,12 @@ public class HandleSetter extends JavacAnnotationHandler<Setter> {
}
public static JCMethodDecl createSetter(long access, boolean deprecate, JavacNode field, JavacTreeMaker treeMaker, String setterName, Name booleanFieldToSet, boolean shouldReturnThis, JavacNode source, List<JCAnnotation> onMethod, List<JCAnnotation> onParam) {
+ JCExpression returnType = cloneSelfType(field);
+ JCReturn returnStatement = treeMaker.Return(treeMaker.Ident(field.toName("this")));
+ return createSetter(access, deprecate, field, treeMaker, setterName, booleanFieldToSet, returnType, returnStatement, source, onMethod, onParam);
+ }
+
+ public static JCMethodDecl createSetter(long access, boolean deprecate, JavacNode field, JavacTreeMaker treeMaker, String setterName, Name booleanFieldToSet, JCExpression methodType, JCReturn returnStatement, JavacNode source, List<JCAnnotation> onMethod, List<JCAnnotation> onParam) {
if (setterName == null) return null;
JCVariableDecl fieldDecl = (JCVariableDecl) field.get();
@@ -240,19 +249,13 @@ public class HandleSetter extends JavacAnnotationHandler<Setter> {
statements.append(treeMaker.Exec(setBool));
}
- JCExpression methodType = null;
- if (shouldReturnThis) {
- methodType = cloneSelfType(field);
- }
-
if (methodType == null) {
//WARNING: Do not use field.getSymbolTable().voidType - that field has gone through non-backwards compatible API changes within javac1.6.
methodType = treeMaker.Type(Javac.createVoidType(field.getSymbolTable(), CTC_VOID));
- shouldReturnThis = false;
+ returnStatement = null;
}
- if (shouldReturnThis) {
- JCReturn returnStatement = treeMaker.Return(treeMaker.Ident(field.toName("this")));
+ if (returnStatement != null) {
statements.append(returnStatement);
}
diff --git a/src/core/lombok/javac/handlers/HandleSuperBuilder.java b/src/core/lombok/javac/handlers/HandleSuperBuilder.java
index 74b24bdb..94926e80 100644
--- a/src/core/lombok/javac/handlers/HandleSuperBuilder.java
+++ b/src/core/lombok/javac/handlers/HandleSuperBuilder.java
@@ -36,9 +36,11 @@ 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.JCMethodInvocation;
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;
@@ -188,15 +190,15 @@ public class HandleSuperBuilder extends JavacAnnotationHandler<SuperBuilder> {
// Create the abstract builder class.
JavacNode builderType = findInnerClass(tdParent, builderClassName);
if (builderType == null) {
- builderType = makeBuilderClass(true, true, annotationNode, tdParent, builderClassName, useInheritanceOnBuilder ? superclassBuilderClassName : null, typeParams, ast);
+ builderType = makeBuilderClass(annotationNode, tdParent, builderClassName, useInheritanceOnBuilder ? superclassBuilderClassName : null, typeParams, ast);
} else {
annotationNode.addError("@SuperBuilder does not support customized builders. Use @Builder instead.");
}
-
+
// Create the builder implementation class.
JavacNode builderImplType = findInnerClass(tdParent, builderImplClassName);
if (builderImplType == null) {
- builderImplType = makeBuilderClass(false, false, annotationNode, tdParent, builderImplClassName, builderClassName, typeParams, ast);
+ builderImplType = makeBuilderImplClass(annotationNode, tdParent, builderImplClassName, builderClassName, typeParams, ast);
} else {
annotationNode.addError("@SuperBuilder does not support customized builders. Use @Builder instead.");
}
@@ -232,7 +234,11 @@ public class HandleSuperBuilder extends JavacAnnotationHandler<SuperBuilder> {
// Create a simple constructor for the builder class.
JCMethodDecl cd = HandleConstructor.createConstructor(AccessLevel.PRIVATE, List.<JCAnnotation>nil(), builderImplType, List.<JavacNode>nil(), false, annotationNode);
if (cd != null) injectMethod(builderImplType, cd);
-
+
+ // Generate abstract getInstance() and build() methods.
+ injectMethod(builderType, generateAbstractGetInstanceMethod(tdParent));
+ injectMethod(builderType, generateAbstractBuildMethod(tdParent, builderMethodName));
+
// Create the setter methods in the abstract builder.
for (BuilderFieldData bfd : builderFields) {
makeSetterMethodsForBuilder(builderType, bfd, annotationNode);
@@ -420,6 +426,24 @@ public class HandleSuperBuilder extends JavacAnnotationHandler<SuperBuilder> {
return maker.MethodDef(maker.Modifiers(Flags.PUBLIC), type.toName(toBuilderMethodName), namePlusTypeParamsToTypeReference(maker, type.toName(builderClassName), typeParams), List.<JCTypeParameter>nil(), List.<JCVariableDecl>nil(), List.<JCExpression>nil(), body, null);
}
+ private JCMethodDecl generateAbstractGetInstanceMethod(JavacNode type) {
+ JavacTreeMaker maker = type.getTreeMaker();
+ JCModifiers modifiers = maker.Modifiers(Flags.PUBLIC | Flags.ABSTRACT);
+ Name name = type.toName("getInstance");
+ JCExpression returnType = maker.Ident(type.toName("B"));
+
+ return maker.MethodDef(modifiers, name, returnType, List.<JCTypeParameter>nil(), List.<JCVariableDecl>nil(), List.<JCExpression>nil(), null, null);
+ }
+
+ private JCMethodDecl generateAbstractBuildMethod(JavacNode type, String methodName) {
+ JavacTreeMaker maker = type.getTreeMaker();
+ JCModifiers modifiers = maker.Modifiers(Flags.PUBLIC | Flags.ABSTRACT);
+ Name name = type.toName(methodName);
+ JCExpression returnType = maker.Ident(type.toName("C"));
+
+ return maker.MethodDef(modifiers, name, returnType, List.<JCTypeParameter>nil(), List.<JCVariableDecl>nil(), List.<JCExpression>nil(), null, null);
+ }
+
private JCMethodDecl generateCleanMethod(java.util.List<BuilderFieldData> builderFields, JavacNode type, JCTree source) {
JavacTreeMaker maker = type.getTreeMaker();
ListBuffer<JCStatement> statements = new ListBuffer<JCStatement>();
@@ -549,7 +573,10 @@ public class HandleSuperBuilder extends JavacAnnotationHandler<SuperBuilder> {
JavacTreeMaker maker = fieldNode.getTreeMaker();
- JCMethodDecl newMethod = HandleSetter.createSetter(Flags.PUBLIC, deprecate, fieldNode, maker, setterName, nameOfSetFlag, chain, source, List.<JCAnnotation>nil(), List.<JCAnnotation>nil());
+ JCExpression returnType = maker.Ident(builderType.toName("B"));
+ JCReturn returnStatement = maker.Return(maker.Ident(builderType.toName("this")));
+
+ JCMethodDecl newMethod = HandleSetter.createSetter(Flags.PUBLIC, deprecate, fieldNode, maker, setterName, nameOfSetFlag, returnType, returnStatement, source, List.<JCAnnotation>nil(), List.<JCAnnotation>nil());
injectMethod(builderType, newMethod);
}
@@ -563,22 +590,42 @@ public class HandleSuperBuilder extends JavacAnnotationHandler<SuperBuilder> {
return null;
}
- public JavacNode makeBuilderClass(boolean isAbstract, boolean isPublic, JavacNode source, JavacNode tdParent, String builderClassName, String parentBuilderClassName, List<JCTypeParameter> typeParams, JCAnnotation ast) {
+ public JavacNode makeBuilderClass(JavacNode source, JavacNode tdParent, String builderClass, String parentBuilderClass, List<JCTypeParameter> typeParams, JCAnnotation ast) {
JavacTreeMaker maker = tdParent.getTreeMaker();
- int modifiers = Flags.STATIC;
- if (isAbstract) modifiers |= Flags.ABSTRACT;
- if (isPublic) {
- modifiers |= Flags.PUBLIC;
- } else {
- modifiers |= Flags.PRIVATE;
+ JCModifiers mods = maker.Modifiers(Flags.STATIC | Flags.ABSTRACT | Flags.PUBLIC);
+
+ JCExpression extending = null;
+ if (parentBuilderClass != null) {
+ extending = maker.Ident(tdParent.toName(parentBuilderClass));
}
- JCModifiers mods = maker.Modifiers(modifiers);
+
+ // Keep any type params of the annotated class.
+ // TODO: Prevent name clashes with type params from annotated class.
+ ListBuffer<JCTypeParameter> allTypeParams = new ListBuffer<JCTypeParameter>();
+ allTypeParams.addAll(copyTypeParams(source, typeParams));
+ // Add builder-specific type params required for inheritable builders.
+ // 1. The return type for the build() method, named "C", which extends the annotated class.
+ JCIdent annotatedClass = maker.Ident(tdParent.toName(tdParent.getName()));
+ allTypeParams.add(maker.TypeParameter(tdParent.toName("C"), List.<JCExpression>of(annotatedClass)));
+ // 2. The return type for all setter methods, named "B", which extends this builder class.
+ Name builderClassName = tdParent.toName(builderClass);
+ JCTypeApply typeApply = maker.TypeApply(maker.Ident(builderClassName),
+ List.<JCExpression>of(maker.Ident(tdParent.toName("C")), maker.Ident(tdParent.toName("B"))));
+ allTypeParams.add(maker.TypeParameter(tdParent.toName("B"), List.<JCExpression>of(typeApply)));
+
+ JCClassDecl builder = maker.ClassDef(mods, builderClassName, allTypeParams.toList(), extending, List.<JCExpression>nil(), List.<JCTree>nil());
+ return injectType(tdParent, builder);
+ }
+
+ public JavacNode makeBuilderImplClass(JavacNode source, JavacNode tdParent, String builderImplClassName, String builderClassName, List<JCTypeParameter> typeParams, JCAnnotation ast) {
+ JavacTreeMaker maker = tdParent.getTreeMaker();
+ JCModifiers mods = maker.Modifiers(Flags.STATIC | Flags.PRIVATE);
JCExpression extending = null;
- if (parentBuilderClassName != null) {
- extending = maker.Ident(tdParent.toName(parentBuilderClassName));
+ if (builderClassName != null) {
+ extending = maker.Ident(tdParent.toName(builderClassName));
}
- JCClassDecl builder = maker.ClassDef(mods, tdParent.toName(builderClassName), copyTypeParams(source, typeParams), extending, List.<JCExpression>nil(), List.<JCTree>nil());
+ JCClassDecl builder = maker.ClassDef(mods, tdParent.toName(builderImplClassName), copyTypeParams(source, typeParams), extending, List.<JCExpression>nil(), List.<JCTree>nil());
return injectType(tdParent, builder);
}
generated by cgit (git 2.46.0) at 2024-12-19 16:11:24 +0000