pipeline changes: new kind of ResolvedMember for Eclipsey members

diff --git a/org.aspectj.ajdt.core/src/org/aspectj/ajdt/internal/compiler/lookup/EclipseResolvedMember.java b/org.aspectj.ajdt.core/src/org/aspectj/ajdt/internal/compiler/lookup/EclipseResolvedMember.java
new file mode 100644 (file)
index 0000000..38dca68
--- /dev/null
+++ b/org.aspectj.ajdt.core/src/org/aspectj/ajdt/internal/compiler/lookup/EclipseResolvedMember.java
@@ -0,0 +1,78 @@
+/* *******************************************************************
+ * Copyright (c) 2006 Contributors
+ * All rights reserved.
+ * This program and the accompanying materials are made available
+ * under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Andy Clement                 initial implementation
+ * ******************************************************************/
+package org.aspectj.ajdt.internal.compiler.lookup;
+
+import org.aspectj.org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration;
+import org.aspectj.org.eclipse.jdt.internal.compiler.ast.Annotation;
+import org.aspectj.org.eclipse.jdt.internal.compiler.ast.Argument;
+import org.aspectj.org.eclipse.jdt.internal.compiler.ast.TypeDeclaration;
+import org.aspectj.org.eclipse.jdt.internal.compiler.lookup.MethodBinding;
+import org.aspectj.org.eclipse.jdt.internal.compiler.lookup.SourceTypeBinding;
+import org.aspectj.weaver.AnnotationX;
+import org.aspectj.weaver.ResolvedMemberImpl;
+import org.aspectj.weaver.ResolvedType;
+import org.aspectj.weaver.UnresolvedType;
+
+/**
+ * In the pipeline world, we can be weaving before all types have come through from compilation.
+ * In some cases this means the weaver will want to ask questions of eclipse types and this
+ * subtype of ResolvedMemberImpl is here to answer some of those questions - it is backed by 
+ * the real eclipse MethodBinding object and can translate from Eclipse -> Weaver information.
+ */
+public class EclipseResolvedMember extends ResolvedMemberImpl {
+       
+       private static String[] NO_ARGS = new String[]{};
+       
+       private MethodBinding realBinding;
+       private String[] argumentNames;
+       
+       public EclipseResolvedMember(MethodBinding binding, Kind memberKind, ResolvedType realDeclaringType, int modifiers, UnresolvedType type, String string, UnresolvedType[] types, UnresolvedType[] types2) {
+               super(memberKind,realDeclaringType,modifiers,type,string,types,types2);
+               this.realBinding = binding;
+       }
+
+       public AnnotationX[] getAnnotations() {
+               long abits = realBinding.getAnnotationTagBits(); // ensure resolved
+               TypeDeclaration typeDecl = ((SourceTypeBinding)realBinding.declaringClass).scope.referenceContext;
+               AbstractMethodDeclaration methodDecl = typeDecl.declarationOf(realBinding);
+               Annotation[] annos = methodDecl.annotations; // this is what to add
+               if (annos==null) return null;
+               return super.getAnnotations();
+       }
+
+       public ResolvedType[] getAnnotationTypes() {
+               long abits = realBinding.getAnnotationTagBits(); // ensure resolved
+               TypeDeclaration typeDecl = ((SourceTypeBinding)realBinding.declaringClass).scope.referenceContext;
+               AbstractMethodDeclaration methodDecl = typeDecl.declarationOf(realBinding);
+               Annotation[] annos = methodDecl.annotations; // this is what to add
+               if (annos==null) return null;
+               return super.getAnnotationTypes();
+       }
+
+       
+       public String[] getParameterNames() {
+               if (argumentNames!=null) return argumentNames;
+               TypeDeclaration typeDecl = ((SourceTypeBinding)realBinding.declaringClass).scope.referenceContext;
+               AbstractMethodDeclaration methodDecl = typeDecl.declarationOf(realBinding);
+               Argument[] args = (methodDecl==null?null:methodDecl.arguments); // dont like this - why isnt the method found sometimes? is it because other errors are being reported?
+               if (args==null) {
+                       argumentNames=NO_ARGS;
+               } else {
+                       argumentNames = new String[args.length];
+                       for (int i = 0; i < argumentNames.length; i++) {
+                               argumentNames[i] = new String(methodDecl.arguments[i].name);
+                       }
+               }
+               return argumentNames;
+       }
+       
+}