diff options
-rw-r--r-- | src/eclipseAgent/lombok/eclipse/agent/EclipsePatcher.java | 65 | ||||
-rw-r--r-- | src/eclipseAgent/lombok/eclipse/agent/PatchFixes.java | 87 |
2 files changed, 124 insertions, 28 deletions
diff --git a/src/eclipseAgent/lombok/eclipse/agent/EclipsePatcher.java b/src/eclipseAgent/lombok/eclipse/agent/EclipsePatcher.java index c1c1e988..69a3deaf 100644 --- a/src/eclipseAgent/lombok/eclipse/agent/EclipsePatcher.java +++ b/src/eclipseAgent/lombok/eclipse/agent/EclipsePatcher.java @@ -92,6 +92,7 @@ public class EclipsePatcher extends Agent { patchListRewriteHandleGeneratedMethods(sm); patchSyntaxAndOccurrencesHighlighting(sm); patchSortMembersOperation(sm); + patchExtractInterface(sm); } else { patchPostCompileHookEcj(sm); } @@ -103,6 +104,51 @@ public class EclipsePatcher extends Agent { if (reloadExistingClasses) sm.reloadClasses(instrumentation); } + private static void patchExtractInterface(ScriptManager sm) { + /* Fix sourceEnding for generated nodes to avoid null pointer */ + sm.addScript(ScriptBuilder.wrapMethodCall() + .target(new MethodTarget("org.eclipse.jdt.internal.compiler.SourceElementNotifier", "notifySourceElementRequestor", "void", "org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration", "org.eclipse.jdt.internal.compiler.ast.TypeDeclaration", "org.eclipse.jdt.internal.compiler.ast.ImportReference")) + .methodToWrap(new Hook("org.eclipse.jdt.internal.compiler.util.HashtableOfObjectToInt", "get", "int", "java.lang.Object")) + .wrapMethod(new Hook("lombok.eclipse.agent.PatchFixes", "getSourceEndFixed", "int", "int", "org.eclipse.jdt.internal.compiler.ast.ASTNode")) + .requestExtra(StackRequest.PARAM1) + .transplant().build()); + + /* Make sure the generated source element is found instead of the annotation */ + sm.addScript(ScriptBuilder.wrapMethodCall() + .target(new MethodTarget("org.eclipse.jdt.internal.corext.refactoring.structure.ExtractInterfaceProcessor", "createMethodDeclaration", "void", + "org.eclipse.jdt.internal.corext.refactoring.structure.CompilationUnitRewrite", + "org.eclipse.jdt.core.dom.rewrite.ASTRewrite", + "org.eclipse.jdt.core.dom.AbstractTypeDeclaration", + "org.eclipse.jdt.core.dom.MethodDeclaration" + )) + .methodToWrap(new Hook("org.eclipse.jface.text.IDocument", "get", "java.lang.String", "int", "int")) + .wrapMethod(new Hook("lombok.eclipse.agent.PatchFixes", "getRealMethodDeclarationSource", "java.lang.String", "java.lang.String", "org.eclipse.jdt.core.dom.MethodDeclaration")) + .requestExtra(StackRequest.PARAM4) + .build()); + + /* get real generated node in stead of a random one generated by the annotation */ + sm.addScript(ScriptBuilder.replaceMethodCall() + .target(new MethodTarget("org.eclipse.jdt.internal.corext.refactoring.structure.ExtractInterfaceProcessor", "createMemberDeclarations")) + .target(new MethodTarget("org.eclipse.jdt.internal.corext.refactoring.structure.ExtractInterfaceProcessor", "createMethodComments")) + .methodToReplace(new Hook("org.eclipse.jdt.internal.corext.refactoring.structure.ASTNodeSearchUtil", "getMethodDeclarationNode", "org.eclipse.jdt.core.dom.MethodDeclaration", "org.eclipse.jdt.core.IMethod", "org.eclipse.jdt.core.dom.CompilationUnit")) + .replacementMethod(new Hook("lombok.eclipse.agent.PatchFixes", "getRealMethodDeclarationNode", "org.eclipse.jdt.core.dom.MethodDeclaration", "org.eclipse.jdt.core.IMethod", "org.eclipse.jdt.core.dom.CompilationUnit")) + .build()); + + /* Do not add @Override's for generated methods */ + sm.addScript(ScriptBuilder.exitEarly() + .target(new MethodTarget("org.eclipse.jdt.core.dom.rewrite.ListRewrite", "insertFirst")) + .decisionMethod(new Hook("lombok.eclipse.agent.PatchFixes", "isListRewriteOnGeneratedNode", "boolean", "org.eclipse.jdt.core.dom.rewrite.ListRewrite")) + .request(StackRequest.THIS) + .build()); + + /* Do not add comments for generated methods */ + sm.addScript(ScriptBuilder.exitEarly() + .target(new MethodTarget("org.eclipse.jdt.internal.corext.refactoring.structure.ExtractInterfaceProcessor", "createMethodComment")) + .decisionMethod(new Hook("lombok.eclipse.agent.PatchFixes", "isGenerated", "boolean", "org.eclipse.jdt.core.dom.ASTNode")) + .request(StackRequest.PARAM2) + .build()); + } + private static void patchSyntaxAndOccurrencesHighlighting(ScriptManager sm) { /* * Skip generated nodes for "visual effects" (syntax highlighting && highlight occurrences) @@ -233,25 +279,6 @@ public class EclipsePatcher extends Agent { } private static void patchHideGeneratedNodes(ScriptManager sm) { - sm.addScript(ScriptBuilder.wrapMethodCall() - .target(new MethodTarget("org.eclipse.jdt.internal.compiler.SourceElementNotifier", "notifySourceElementRequestor", "void", "org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration", "org.eclipse.jdt.internal.compiler.ast.TypeDeclaration", "org.eclipse.jdt.internal.compiler.ast.ImportReference")) - .methodToWrap(new Hook("org.eclipse.jdt.internal.compiler.util.HashtableOfObjectToInt", "get", "int", "java.lang.Object")) - .wrapMethod(new Hook("lombok.eclipse.agent.PatchFixes", "getSourceEndFixed", "int", "int", "org.eclipse.jdt.internal.compiler.ast.ASTNode")) - .requestExtra(StackRequest.PARAM1) - .transplant().build()); - - sm.addScript(ScriptBuilder.wrapMethodCall() - .target(new MethodTarget("org.eclipse.jdt.internal.corext.refactoring.structure.ExtractInterfaceProcessor", "createMethodDeclaration", "void", - "org.eclipse.jdt.internal.corext.refactoring.structure.CompilationUnitRewrite", - "org.eclipse.jdt.core.dom.rewrite.ASTRewrite", - "org.eclipse.jdt.core.dom.AbstractTypeDeclaration", - "org.eclipse.jdt.core.dom.MethodDeclaration" - )) - .methodToWrap(new Hook("org.eclipse.jface.text.IDocument", "get", "java.lang.String", "int", "int")) - .wrapMethod(new Hook("lombok.eclipse.agent.PatchFixes", "getRealMethodDeclarationSource", "java.lang.String", "java.lang.String", "org.eclipse.jdt.core.dom.MethodDeclaration")) - .requestExtra(StackRequest.PARAM4) - .build()); - sm.addScript(ScriptBuilder.wrapReturnValue() .target(new MethodTarget("org.eclipse.jdt.internal.corext.dom.LinkedNodeFinder", "findByNode")) .target(new MethodTarget("org.eclipse.jdt.internal.corext.dom.LinkedNodeFinder", "findByBinding")) diff --git a/src/eclipseAgent/lombok/eclipse/agent/PatchFixes.java b/src/eclipseAgent/lombok/eclipse/agent/PatchFixes.java index a63de8f1..a1825074 100644 --- a/src/eclipseAgent/lombok/eclipse/agent/PatchFixes.java +++ b/src/eclipseAgent/lombok/eclipse/agent/PatchFixes.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 @@ -28,6 +28,7 @@ import java.io.OutputStream; import java.lang.reflect.Field; import java.util.ArrayList; import java.util.List; +import java.util.Stack; import lombok.core.DiagnosticsReceiver; import lombok.core.PostCompiler; @@ -36,11 +37,15 @@ import org.eclipse.core.runtime.CoreException; import org.eclipse.jdt.core.IAnnotatable; import org.eclipse.jdt.core.IAnnotation; import org.eclipse.jdt.core.IMethod; +import org.eclipse.jdt.core.IType; +import org.eclipse.jdt.core.JavaModelException; +import org.eclipse.jdt.core.dom.MethodDeclaration; import org.eclipse.jdt.core.dom.SimpleName; import org.eclipse.jdt.internal.compiler.ast.Annotation; import org.eclipse.jdt.internal.core.dom.rewrite.NodeRewriteEvent; import org.eclipse.jdt.internal.core.dom.rewrite.RewriteEvent; import org.eclipse.jdt.internal.core.dom.rewrite.TokenScanner; +import org.eclipse.jdt.internal.corext.refactoring.structure.ASTNodeSearchUtil; public class PatchFixes { public static boolean isGenerated(org.eclipse.jdt.core.dom.ASTNode node) { @@ -55,6 +60,10 @@ public class PatchFixes { return result; } + public static boolean isListRewriteOnGeneratedNode(org.eclipse.jdt.core.dom.rewrite.ListRewrite rewrite) { + return isGenerated(rewrite.getParent()); + } + public static boolean returnFalse(java.lang.Object object) { return false; } @@ -75,16 +84,76 @@ public class PatchFixes { /* Very practical implementation, but works for getter and setter even with type parameters */ public static java.lang.String getRealMethodDeclarationSource(java.lang.String original, org.eclipse.jdt.core.dom.MethodDeclaration declaration) { - if(isGenerated(declaration)) { - String returnType = declaration.getReturnType2().toString(); - String params = ""; - for (Object object : declaration.parameters()) { - org.eclipse.jdt.core.dom.ASTNode parameter = ((org.eclipse.jdt.core.dom.ASTNode)object); - params += ","+parameter.toString(); + if (!isGenerated(declaration)) return original; + + StringBuilder signature = new StringBuilder(); + + // We should get these from the refactor action + boolean needsPublic = true, needsAbstract = true; + + if (needsPublic) signature.append("public "); + if (needsAbstract) signature.append("abstract "); + + signature + .append(declaration.getReturnType2().toString()) + .append(" ").append(declaration.getName().getFullyQualifiedName()) + .append("("); + + boolean first = true; + for (Object parameter : declaration.parameters()) { + if (!first) signature.append(", "); + first = false; + // The annotations are still missing + // Note: what happens to imports for the annotations? + // I assume they have been taken care of by the default extraction system + signature.append(parameter); + } + + signature.append(");"); + return signature.toString(); + } + + + public static org.eclipse.jdt.core.dom.MethodDeclaration getRealMethodDeclarationNode(org.eclipse.jdt.core.IMethod sourceMethod, org.eclipse.jdt.core.dom.CompilationUnit cuUnit) throws JavaModelException { + MethodDeclaration methodDeclarationNode = ASTNodeSearchUtil.getMethodDeclarationNode(sourceMethod, cuUnit); + if (isGenerated(methodDeclarationNode)) { + IType declaringType = sourceMethod.getDeclaringType(); + Stack<IType> typeStack = new Stack<IType>(); + while (declaringType != null) { + typeStack.push(declaringType); + declaringType = declaringType.getDeclaringType(); + } + + IType rootType = typeStack.pop(); + org.eclipse.jdt.core.dom.AbstractTypeDeclaration typeDeclaration = findTypeDeclaration(rootType, cuUnit.types()); + while (!typeStack.isEmpty() && typeDeclaration != null) { + typeDeclaration = findTypeDeclaration(typeStack.pop(), typeDeclaration.bodyDeclarations()); + } + + if (typeStack.isEmpty() && typeDeclaration != null) { + String methodName = sourceMethod.getElementName(); + for (Object declaration : typeDeclaration.bodyDeclarations()) { + if (declaration instanceof org.eclipse.jdt.core.dom.MethodDeclaration) { + org.eclipse.jdt.core.dom.MethodDeclaration methodDeclaration = (org.eclipse.jdt.core.dom.MethodDeclaration) declaration; + if (methodDeclaration.getName().toString().equals(methodName)) { + return methodDeclaration; + } + } + } + } + } + return methodDeclarationNode; + } + + private static org.eclipse.jdt.core.dom.AbstractTypeDeclaration findTypeDeclaration(IType searchType, List<?> nodes) { + for (Object object : nodes) { + if (object instanceof org.eclipse.jdt.core.dom.AbstractTypeDeclaration) { + org.eclipse.jdt.core.dom.AbstractTypeDeclaration typeDeclaration = (org.eclipse.jdt.core.dom.AbstractTypeDeclaration) object; + if (typeDeclaration.getName().toString().equals(searchType.getElementName())) + return typeDeclaration; } - return returnType + " "+declaration.getName().getFullyQualifiedName()+"("+(params.isEmpty() ? "" : params.substring(1))+");"; } - return original; + return null; } public static int getSourceEndFixed(int sourceEnd, org.eclipse.jdt.internal.compiler.ast.ASTNode node) throws Exception { |