Merge branch 'Issue_86_Extract_Interface' of https://github.com/jvanderhel/lombok into jvanderhel-Issue_86_Extract_Interface

2 files changed, 51 insertions, 0 deletions

diff --git a/src/eclipseAgent/lombok/eclipse/agent/EclipsePatcher.java b/src/eclipseAgent/lombok/eclipse/agent/EclipsePatcher.java
index a75157f3..b04419f6 100644
--- a/src/eclipseAgent/lombok/eclipse/agent/EclipsePatcher.java
+++ b/src/eclipseAgent/lombok/eclipse/agent/EclipsePatcher.java
@@ -94,6 +94,7 @@ public class EclipsePatcher extends Agent {
 			patchListRewriteHandleGeneratedMethods(sm);
 			patchSyntaxAndOccurrencesHighlighting(sm);
 			patchSortMembersOperation(sm);
+			patchExtractInterface(sm);
 		} else {
 			patchPostCompileHookEcj(sm);
 		}
@@ -104,6 +105,24 @@ public class EclipsePatcher extends Agent {
 		if (reloadExistingClasses) sm.reloadClasses(instrumentation);
 	}
 
+	private static void patchExtractInterface(ScriptManager sm) {
+		/* 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());
+		
+	}
+
 	private static void patchSyntaxAndOccurrencesHighlighting(ScriptManager sm) {
 		/*
 		 *	Skip generated nodes for "visual effects" (syntax highlighting && highlight occurrences)
diff --git a/src/eclipseAgent/lombok/eclipse/agent/PatchFixes.java b/src/eclipseAgent/lombok/eclipse/agent/PatchFixes.java
index a63de8f1..99b0f4c2 100644
--- a/src/eclipseAgent/lombok/eclipse/agent/PatchFixes.java
+++ b/src/eclipseAgent/lombok/eclipse/agent/PatchFixes.java
@@ -36,11 +36,15 @@ 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.JavaModelException;
+import org.eclipse.jdt.core.dom.AbstractTypeDeclaration;
+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 +59,10 @@ 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;
 	}
@@ -87,6 +95,30 @@ public class PatchFixes {
 		return original;
 	}
 	
+	
+//	lombok.eclipse.agent.PatchFixes.getRealMethodDeclarationNode(Lorg/eclipse/jdt/core/IMethod;Lorg/eclipse/jdt/core/dom/CompilationUnit;)Lorg/eclipse/jdt/core/dom/MethodDeclaration;
+	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)) {
+			String typeName = sourceMethod.getTypeRoot().getElementName();
+			String methodName = sourceMethod.getElementName();
+			for (Object type : cuUnit.types()) {
+				org.eclipse.jdt.core.dom.AbstractTypeDeclaration typeDeclaration = (AbstractTypeDeclaration)type;
+				if ((typeDeclaration.getName()+".java").equals(typeName)) {
+					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;
+	}
+	
 	public static int getSourceEndFixed(int sourceEnd, org.eclipse.jdt.internal.compiler.ast.ASTNode node) throws Exception {
 		if (sourceEnd == -1) {
 			org.eclipse.jdt.internal.compiler.ast.ASTNode object = (org.eclipse.jdt.internal.compiler.ast.ASTNode)node.getClass().getField("$generatedBy").get(node);