diff options
Diffstat (limited to 'src/core')
12 files changed, 163 insertions, 31 deletions
diff --git a/src/core/lombok/bytecode/FixedClassWriter.java b/src/core/lombok/bytecode/FixedClassWriter.java index 42d8c4c1..528bc79d 100644 --- a/src/core/lombok/bytecode/FixedClassWriter.java +++ b/src/core/lombok/bytecode/FixedClassWriter.java @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010 The Project Lombok Authors. + * Copyright (C) 2010-2012 The Project Lombok Authors. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -21,6 +21,9 @@ */ package lombok.bytecode; +import java.io.InputStream; +import java.util.Arrays; + import org.objectweb.asm.ClassReader; import org.objectweb.asm.ClassWriter; @@ -36,6 +39,43 @@ class FixedClassWriter extends ClassWriter { return super.getCommonSuperClass(type1, type2); } catch (Exception e) { return "java/lang/Object"; + } catch (ClassFormatError e) { + ClassLoader cl = this.getClass().getClassLoader(); + if (cl == null) cl = ClassLoader.getSystemClassLoader(); + String message = debugCheckClassFormatErrorIssue(cl, type1) + + debugCheckClassFormatErrorIssue(cl, type2); + throw new ClassFormatError(message); + } + } + + + // This is debug-aiding code in an attempt to find the cause of issue: + // http://code.google.com/p/projectlombok/issues/detail?id=339 + private static String debugCheckClassFormatErrorIssue(ClassLoader cl, String type) { + try { + Class.forName(type.replace('/', '.'), false, cl); + return String.format("Class.forName debug on %s: no issues\n", type); + } catch (ClassFormatError e) { + // expected + } catch (Throwable e) { + return String.format("Class.forName debug on %s: Exception: %s\n", type, e); + } + + try { + InputStream in = cl.getResourceAsStream(type + ".class"); + if (in == null) return String.format("Class.forName debug on %s: Can't find resource %s\n", type, type + ".class"); + try { + int[] firstBytes = new int[4]; + for (int i = 0; i < 4; i++) firstBytes[0] = in.read(); + if (firstBytes[0] == -1) return String.format("Class.forName debug on %s: file size is 0\n", type); + if (firstBytes[3] == -1) return String.format("Class.forName debug on %s: Less than 4 bytes in class file\n", type); + if (!Arrays.equals(new int[] {0xCA, 0xFE, 0xBA, 0xBE}, firstBytes)) return String.format("Class.forName debug on %s: no CAFEBABE: %s\n", type, Arrays.toString(firstBytes)); + return String.format("Class.forName debug on %s: No immediately obvious reason for failure found\n", type); + } finally { + in.close(); + } + } catch (Throwable e) { + return String.format("Class.forName debug on %s: Can't read as stream: %s\n", type, e); } } }
\ No newline at end of file diff --git a/src/core/lombok/core/TypeResolver.java b/src/core/lombok/core/TypeResolver.java index e5c3fac8..27f0bfc1 100644 --- a/src/core/lombok/core/TypeResolver.java +++ b/src/core/lombok/core/TypeResolver.java @@ -48,6 +48,7 @@ public class TypeResolver { Set<String> imports = new HashSet<String>(); if (packageString != null) imports.add(packageString + ".*"); imports.addAll(importStrings == null ? Collections.<String>emptySet() : importStrings); + imports.add("java.lang.*"); return imports; } diff --git a/src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java b/src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java index 3c2ab904..ff743601 100644 --- a/src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java +++ b/src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java @@ -246,6 +246,27 @@ public class EclipseHandlerUtil { return node; } + public static MarkerAnnotation generateDeprecatedAnnotation(ASTNode source) { + QualifiedTypeReference qtr = new QualifiedTypeReference(new char[][] { + {'j', 'a', 'v', 'a'}, {'l', 'a', 'n', 'g'}, {'D', 'e', 'p', 'r', 'e', 'c', 'a', 't', 'e', 'd'}}, poss(source, 3)); + setGeneratedBy(qtr, source); + return new MarkerAnnotation(qtr, source.sourceStart); + } + + public static boolean isFieldDeprecated(EclipseNode fieldNode) { + FieldDeclaration field = (FieldDeclaration) fieldNode.get(); + if ((field.modifiers & ClassFileConstants.AccDeprecated) != 0) { + return true; + } + if (field.annotations == null) return false; + for (Annotation annotation : field.annotations) { + if (typeMatches(Deprecated.class, fieldNode, annotation.type)) { + return true; + } + } + return false; + } + /** * Checks if the given TypeReference node is likely to be a reference to the provided class. * @@ -1024,8 +1045,8 @@ public class EclipseHandlerUtil { /** * Wrapper for {@link #methodExists(String, EclipseNode, boolean)} with {@code caseSensitive} = {@code true}. */ - public static MemberExistsResult methodExists(String methodName, EclipseNode node) { - return methodExists(methodName, node, true); + public static MemberExistsResult methodExists(String methodName, EclipseNode node, int params) { + return methodExists(methodName, node, true, params); } /** @@ -1035,8 +1056,9 @@ public class EclipseHandlerUtil { * @param methodName the method name to check for. * @param node Any node that represents the Type (TypeDeclaration) to look in, or any child node thereof. * @param caseSensitive If the search should be case sensitive. + * @param params The number of parameters the method should have; varargs count as 0-*. Set to -1 to find any method with the appropriate name regardless of parameter count. */ - public static MemberExistsResult methodExists(String methodName, EclipseNode node, boolean caseSensitive) { + public static MemberExistsResult methodExists(String methodName, EclipseNode node, boolean caseSensitive, int params) { while (node != null && !(node.get() instanceof TypeDeclaration)) { node = node.up(); } @@ -1048,7 +1070,24 @@ public class EclipseHandlerUtil { char[] mName = def.selector; if (mName == null) continue; boolean nameEquals = caseSensitive ? methodName.equals(new String(mName)) : methodName.equalsIgnoreCase(new String(mName)); - if (nameEquals) return getGeneratedBy(def) == null ? MemberExistsResult.EXISTS_BY_USER : MemberExistsResult.EXISTS_BY_LOMBOK; + if (nameEquals) { + if (params > -1) { + int minArgs = 0; + int maxArgs = 0; + if (def.arguments != null && def.arguments.length > 0) { + minArgs = def.arguments.length; + if ((def.arguments[def.arguments.length - 1].type.bits & ASTNode.IsVarArgs) != 0) { + minArgs--; + maxArgs = Integer.MAX_VALUE; + } else { + maxArgs = minArgs; + } + } + + if (params < minArgs || params > maxArgs) continue; + } + return getGeneratedBy(def) == null ? MemberExistsResult.EXISTS_BY_USER : MemberExistsResult.EXISTS_BY_LOMBOK; + } } } } diff --git a/src/core/lombok/eclipse/handlers/HandleEqualsAndHashCode.java b/src/core/lombok/eclipse/handlers/HandleEqualsAndHashCode.java index ef01835c..82a8f00e 100644 --- a/src/core/lombok/eclipse/handlers/HandleEqualsAndHashCode.java +++ b/src/core/lombok/eclipse/handlers/HandleEqualsAndHashCode.java @@ -204,9 +204,9 @@ public class HandleEqualsAndHashCode extends EclipseAnnotationHandler<EqualsAndH boolean isFinal = (typeDecl.modifiers & ClassFileConstants.AccFinal) != 0; boolean needsCanEqual = !isDirectDescendantOfObject || !isFinal; java.util.List<MemberExistsResult> existsResults = new ArrayList<MemberExistsResult>(); - existsResults.add(methodExists("equals", typeNode)); - existsResults.add(methodExists("hashCode", typeNode)); - existsResults.add(methodExists("canEqual", typeNode)); + existsResults.add(methodExists("equals", typeNode, 1)); + existsResults.add(methodExists("hashCode", typeNode, 0)); + existsResults.add(methodExists("canEqual", typeNode, 1)); switch (Collections.max(existsResults)) { case EXISTS_BY_LOMBOK: return; diff --git a/src/core/lombok/eclipse/handlers/HandleGetter.java b/src/core/lombok/eclipse/handlers/HandleGetter.java index c631e583..d53bf89b 100644 --- a/src/core/lombok/eclipse/handlers/HandleGetter.java +++ b/src/core/lombok/eclipse/handlers/HandleGetter.java @@ -198,7 +198,7 @@ public class HandleGetter extends EclipseAnnotationHandler<Getter> { int modifier = toEclipseModifier(level) | (field.modifiers & ClassFileConstants.AccStatic); for (String altName : toAllGetterNames(fieldNode, isBoolean)) { - switch (methodExists(altName, fieldNode, false)) { + switch (methodExists(altName, fieldNode, false, 0)) { case EXISTS_BY_LOMBOK: return; case EXISTS_BY_USER: @@ -216,14 +216,20 @@ public class HandleGetter extends EclipseAnnotationHandler<Getter> { } MethodDeclaration method = generateGetter((TypeDeclaration) fieldNode.up().get(), fieldNode, getterName, modifier, source, lazy); - Annotation[] copiedAnnotations = copyAnnotations(source, findAnnotations(field, TransformationsUtil.NON_NULL_PATTERN), findAnnotations(field, TransformationsUtil.NULLABLE_PATTERN), findDelegatesAndMarkAsHandled(fieldNode)); + + Annotation[] deprecated = null; + if (isFieldDeprecated(fieldNode)) { + deprecated = new Annotation[] { generateDeprecatedAnnotation(source) }; + } + + Annotation[] copiedAnnotations = copyAnnotations(source, findAnnotations(field, TransformationsUtil.NON_NULL_PATTERN), findAnnotations(field, TransformationsUtil.NULLABLE_PATTERN), findDelegatesAndMarkAsHandled(fieldNode), deprecated); if (copiedAnnotations.length != 0) { method.annotations = copiedAnnotations; } injectMethod(fieldNode.up(), method); } - + private static Annotation[] findDelegatesAndMarkAsHandled(EclipseNode fieldNode) { List<Annotation> delegates = new ArrayList<Annotation>(); for (EclipseNode child : fieldNode.down()) { diff --git a/src/core/lombok/eclipse/handlers/HandleSetter.java b/src/core/lombok/eclipse/handlers/HandleSetter.java index 810096ab..3fa872f9 100644 --- a/src/core/lombok/eclipse/handlers/HandleSetter.java +++ b/src/core/lombok/eclipse/handlers/HandleSetter.java @@ -157,7 +157,7 @@ public class HandleSetter extends EclipseAnnotationHandler<Setter> { int modifier = toEclipseModifier(level) | (field.modifiers & ClassFileConstants.AccStatic); for (String altName : toAllSetterNames(fieldNode, isBoolean)) { - switch (methodExists(altName, fieldNode, false)) { + switch (methodExists(altName, fieldNode, false, 1)) { case EXISTS_BY_LOMBOK: return; case EXISTS_BY_USER: @@ -188,7 +188,9 @@ public class HandleSetter extends EclipseAnnotationHandler<Setter> { method.returnType = TypeReference.baseTypeReference(TypeIds.T_void, 0); method.returnType.sourceStart = pS; method.returnType.sourceEnd = pE; setGeneratedBy(method.returnType, source); - method.annotations = null; + if (isFieldDeprecated(fieldNode)) { + method.annotations = new Annotation[] { generateDeprecatedAnnotation(source) }; + } Argument param = new Argument(field.name, p, copyType(field.type, source), Modifier.FINAL); param.sourceStart = pS; param.sourceEnd = pE; setGeneratedBy(param, source); diff --git a/src/core/lombok/eclipse/handlers/HandleToString.java b/src/core/lombok/eclipse/handlers/HandleToString.java index 07d88f5f..26f0e9be 100644 --- a/src/core/lombok/eclipse/handlers/HandleToString.java +++ b/src/core/lombok/eclipse/handlers/HandleToString.java @@ -159,7 +159,7 @@ public class HandleToString extends EclipseAnnotationHandler<ToString> { } } - switch (methodExists("toString", typeNode)) { + switch (methodExists("toString", typeNode, 0)) { case NOT_EXISTS: MethodDeclaration toString = createToString(typeNode, nodesForToString, includeFieldNames, callSuper, errorNode.get(), fieldAccess); injectMethod(typeNode, toString); diff --git a/src/core/lombok/javac/handlers/HandleEqualsAndHashCode.java b/src/core/lombok/javac/handlers/HandleEqualsAndHashCode.java index 0a9d4cc2..00601b56 100644 --- a/src/core/lombok/javac/handlers/HandleEqualsAndHashCode.java +++ b/src/core/lombok/javac/handlers/HandleEqualsAndHashCode.java @@ -177,9 +177,9 @@ public class HandleEqualsAndHashCode extends JavacAnnotationHandler<EqualsAndHas boolean isFinal = (((JCClassDecl)typeNode.get()).mods.flags & Flags.FINAL) != 0; boolean needsCanEqual = !isFinal || !isDirectDescendantOfObject; java.util.List<MemberExistsResult> existsResults = new ArrayList<MemberExistsResult>(); - existsResults.add(methodExists("equals", typeNode)); - existsResults.add(methodExists("hashCode", typeNode)); - existsResults.add(methodExists("canEqual", typeNode)); + existsResults.add(methodExists("equals", typeNode, 1)); + existsResults.add(methodExists("hashCode", typeNode, 0)); + existsResults.add(methodExists("canEqual", typeNode, 1)); switch (Collections.max(existsResults)) { case EXISTS_BY_LOMBOK: return; diff --git a/src/core/lombok/javac/handlers/HandleGetter.java b/src/core/lombok/javac/handlers/HandleGetter.java index e49b0ccb..dd0a99ad 100644 --- a/src/core/lombok/javac/handlers/HandleGetter.java +++ b/src/core/lombok/javac/handlers/HandleGetter.java @@ -74,11 +74,9 @@ public class HandleGetter extends JavacAnnotationHandler<Getter> { public void generateGetterForType(JavacNode typeNode, JavacNode errorNode, AccessLevel level, boolean checkForTypeLevelGetter) { if (checkForTypeLevelGetter) { if (typeNode != null) for (JavacNode child : typeNode.down()) { - if (child.getKind() == Kind.ANNOTATION) { - if (annotationTypeMatches(Getter.class, child)) { - //The annotation will make it happen, so we can skip it. - return; - } + if (annotationTypeMatches(Getter.class, child)) { + //The annotation will make it happen, so we can skip it. + return; } } } @@ -198,7 +196,7 @@ public class HandleGetter extends JavacAnnotationHandler<Getter> { } for (String altName : toAllGetterNames(fieldNode)) { - switch (methodExists(altName, fieldNode, false)) { + switch (methodExists(altName, fieldNode, false, 0)) { case EXISTS_BY_LOMBOK: return; case EXISTS_BY_USER: @@ -249,6 +247,9 @@ public class HandleGetter extends JavacAnnotationHandler<Getter> { List<JCAnnotation> delegates = findDelegatesAndRemoveFromField(field); List<JCAnnotation> annsOnMethod = nonNulls.appendList(nullables); + if (isFieldDeprecated(field)) { + annsOnMethod = annsOnMethod.prepend(treeMaker.Annotation(chainDots(field, "java", "lang", "Deprecated"), List.<JCExpression>nil())); + } JCMethodDecl decl = recursiveSetGeneratedBy(treeMaker.MethodDef(treeMaker.Modifiers(access, annsOnMethod), methodName, methodType, methodGenericParams, parameters, throwsClauses, methodBody, annotationMethodDefaultValue), source); diff --git a/src/core/lombok/javac/handlers/HandleSetter.java b/src/core/lombok/javac/handlers/HandleSetter.java index 93ea5a5b..2a91fb37 100644 --- a/src/core/lombok/javac/handlers/HandleSetter.java +++ b/src/core/lombok/javac/handlers/HandleSetter.java @@ -170,7 +170,7 @@ public class HandleSetter extends JavacAnnotationHandler<Setter> { } for (String altName : toAllSetterNames(fieldNode)) { - switch (methodExists(altName, fieldNode, false)) { + switch (methodExists(altName, fieldNode, false, 1)) { case EXISTS_BY_LOMBOK: return; case EXISTS_BY_USER: @@ -217,6 +217,7 @@ public class HandleSetter extends JavacAnnotationHandler<Setter> { JCBlock methodBody = treeMaker.Block(0, statements); Name methodName = field.toName(setterName); List<JCAnnotation> annsOnParam = nonNulls.appendList(nullables); + JCVariableDecl param = treeMaker.VarDef(treeMaker.Modifiers(Flags.FINAL, annsOnParam), fieldDecl.name, fieldDecl.vartype, null); //WARNING: Do not use field.getSymbolTable().voidType - that field has gone through non-backwards compatible API changes within javac1.6. JCExpression methodType = treeMaker.Type(new JCNoType(getCtcInt(TypeTags.class, "VOID"))); @@ -226,7 +227,11 @@ public class HandleSetter extends JavacAnnotationHandler<Setter> { List<JCExpression> throwsClauses = List.nil(); JCExpression annotationMethodDefaultValue = null; - return recursiveSetGeneratedBy(treeMaker.MethodDef(treeMaker.Modifiers(access, List.<JCAnnotation>nil()), methodName, methodType, + List<JCAnnotation> annsOnMethod = List.nil(); + if (isFieldDeprecated(field)) { + annsOnMethod = annsOnMethod.prepend(treeMaker.Annotation(chainDots(field, "java", "lang", "Deprecated"), List.<JCExpression>nil())); + } + return recursiveSetGeneratedBy(treeMaker.MethodDef(treeMaker.Modifiers(access, annsOnMethod), methodName, methodType, methodGenericParams, parameters, throwsClauses, methodBody, annotationMethodDefaultValue), source); } diff --git a/src/core/lombok/javac/handlers/HandleToString.java b/src/core/lombok/javac/handlers/HandleToString.java index a5fb099b..016a7972 100644 --- a/src/core/lombok/javac/handlers/HandleToString.java +++ b/src/core/lombok/javac/handlers/HandleToString.java @@ -151,7 +151,7 @@ public class HandleToString extends JavacAnnotationHandler<ToString> { } } - switch (methodExists("toString", typeNode)) { + switch (methodExists("toString", typeNode, 0)) { case NOT_EXISTS: JCMethodDecl method = createToString(typeNode, nodesForToString.toList(), includeFieldNames, callSuper, fieldAccess, source.get()); injectMethod(typeNode, method); diff --git a/src/core/lombok/javac/handlers/JavacHandlerUtil.java b/src/core/lombok/javac/handlers/JavacHandlerUtil.java index c8538296..92629a3c 100644 --- a/src/core/lombok/javac/handlers/JavacHandlerUtil.java +++ b/src/core/lombok/javac/handlers/JavacHandlerUtil.java @@ -144,6 +144,24 @@ public class JavacHandlerUtil { } /** + * Returns if a field is marked deprecated, either by {@code @Deprecated} or in javadoc + * @param field the field to check + * @return {@code true} if a field is marked deprecated, either by {@code @Deprecated} or in javadoc, otherwise {@code false} + */ + public static boolean isFieldDeprecated(JavacNode field) { + JCVariableDecl fieldNode = (JCVariableDecl) field.get(); + if ((fieldNode.mods.flags & Flags.DEPRECATED) != 0) { + return true; + } + for (JavacNode child : field.down()) { + if (annotationTypeMatches(Deprecated.class, child)) { + return true; + } + } + return false; + } + + /** * Creates an instance of {@code AnnotationValues} for the provided AST Node. * * @param type An annotation class type, such as {@code lombok.Getter.class}. @@ -372,8 +390,8 @@ public class JavacHandlerUtil { return MemberExistsResult.NOT_EXISTS; } - public static MemberExistsResult methodExists(String methodName, JavacNode node) { - return methodExists(methodName, node, true); + public static MemberExistsResult methodExists(String methodName, JavacNode node, int params) { + return methodExists(methodName, node, true, params); } /** @@ -383,8 +401,9 @@ public class JavacHandlerUtil { * @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. * @param caseSensitive If the search should be case sensitive. + * @param params The number of parameters the method should have; varargs count as 0-*. Set to -1 to find any method with the appropriate name regardless of parameter count. */ - public static MemberExistsResult methodExists(String methodName, JavacNode node, boolean caseSensitive) { + public static MemberExistsResult methodExists(String methodName, JavacNode node, boolean caseSensitive, int params) { while (node != null && !(node.get() instanceof JCClassDecl)) { node = node.up(); } @@ -392,9 +411,28 @@ public class JavacHandlerUtil { if (node != null && node.get() instanceof JCClassDecl) { for (JCTree def : ((JCClassDecl)node.get()).defs) { if (def instanceof JCMethodDecl) { - String name = ((JCMethodDecl)def).name.toString(); + JCMethodDecl md = (JCMethodDecl) def; + String name = md.name.toString(); boolean matches = caseSensitive ? name.equals(methodName) : name.equalsIgnoreCase(methodName); - if (matches) return getGeneratedBy(def) == null ? MemberExistsResult.EXISTS_BY_USER : MemberExistsResult.EXISTS_BY_LOMBOK; + if (matches) { + if (params > -1) { + List<JCVariableDecl> ps = md.params; + int minArgs = 0; + int maxArgs = 0; + if (ps != null && ps.length() > 0) { + minArgs = ps.length(); + if ((ps.last().mods.flags & Flags.VARARGS) != 0) { + maxArgs = Integer.MAX_VALUE; + minArgs--; + } else { + maxArgs = minArgs; + } + } + + if (params < minArgs || params > maxArgs) continue; + } + return getGeneratedBy(def) == null ? MemberExistsResult.EXISTS_BY_USER : MemberExistsResult.EXISTS_BY_LOMBOK; + } } } } |