diff options
Diffstat (limited to 'src/eclipseAgent/lombok/eclipse')
-rw-r--r-- | src/eclipseAgent/lombok/eclipse/agent/PatchDelegate.java | 63 |
1 files changed, 48 insertions, 15 deletions
diff --git a/src/eclipseAgent/lombok/eclipse/agent/PatchDelegate.java b/src/eclipseAgent/lombok/eclipse/agent/PatchDelegate.java index 7d023b66..dd55c4d9 100644 --- a/src/eclipseAgent/lombok/eclipse/agent/PatchDelegate.java +++ b/src/eclipseAgent/lombok/eclipse/agent/PatchDelegate.java @@ -73,6 +73,7 @@ import org.eclipse.jdt.internal.compiler.lookup.ArrayBinding; import org.eclipse.jdt.internal.compiler.lookup.ClassScope; import org.eclipse.jdt.internal.compiler.lookup.MemberTypeBinding; import org.eclipse.jdt.internal.compiler.lookup.MethodBinding; +import org.eclipse.jdt.internal.compiler.lookup.ParameterizedTypeBinding; import org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding; import org.eclipse.jdt.internal.compiler.lookup.SourceTypeBinding; import org.eclipse.jdt.internal.compiler.lookup.TypeBinding; @@ -123,7 +124,7 @@ public class PatchDelegate { } } - List<MethodBinding> methodsToDelegate = new ArrayList<MethodBinding>(); + List<BindingPair> methodsToDelegate = new ArrayList<BindingPair>(); if (rawTypes.isEmpty()) { addAllMethodBindings(methodsToDelegate, field.type.resolveType(decl.initializerScope)); @@ -142,7 +143,7 @@ public class PatchDelegate { return false; } - private static void removeExistingMethods(List<MethodBinding> list, TypeDeclaration decl, ClassScope scope) { + private static void removeExistingMethods(List<BindingPair> list, TypeDeclaration decl, ClassScope scope) { for (AbstractMethodDeclaration methodDecl : decl.methods) { if (!(methodDecl instanceof MethodDeclaration)) continue; MethodDeclaration md = (MethodDeclaration) methodDecl; @@ -152,10 +153,10 @@ public class PatchDelegate { TypeReference clone = Eclipse.copyType(md.arguments[i].type, md.arguments[i]); args[i] = clone.resolveType(scope).erasure(); } - Iterator<MethodBinding> it = list.iterator(); + Iterator<BindingPair> it = list.iterator(); methods: while (it.hasNext()) { - MethodBinding mb = it.next(); + MethodBinding mb = it.next().parameterized; if (!Arrays.equals(mb.selector, name)) continue; int paramLen = mb.parameters == null ? 0 : mb.parameters.length; if (paramLen != args.length) continue; @@ -168,10 +169,10 @@ public class PatchDelegate { } } - private static void generateDelegateMethods(EclipseNode typeNode, List<MethodBinding> methods, char[] delegate, ASTNode source) { + private static void generateDelegateMethods(EclipseNode typeNode, List<BindingPair> methods, char[] delegate, ASTNode source) { CompilationUnitDeclaration top = (CompilationUnitDeclaration) typeNode.top().get(); - for (MethodBinding binding : methods) { - MethodDeclaration method = generateDelegateMethod(delegate, binding, top.compilationResult, source); + for (BindingPair pair : methods) { + MethodDeclaration method = generateDelegateMethod(delegate, pair, top.compilationResult, source); EclipseHandlerUtil.injectMethod(typeNode, method); } } @@ -189,9 +190,10 @@ public class PatchDelegate { return false; } - private static MethodDeclaration generateDelegateMethod(char[] name, MethodBinding binding, CompilationResult compilationResult, ASTNode source) { + private static MethodDeclaration generateDelegateMethod(char[] name, BindingPair pair, CompilationResult compilationResult, ASTNode source) { int pS = source.sourceStart, pE = source.sourceEnd; + MethodBinding binding = pair.parameterized; MethodDeclaration method = new MethodDeclaration(compilationResult); Eclipse.setGeneratedBy(method, source); method.sourceStart = pS; method.sourceEnd = pE; @@ -211,6 +213,7 @@ public class PatchDelegate { MessageSend call = new MessageSend(); call.sourceStart = pS; call.sourceEnd = pE; + call.nameSourcePosition = pos(source); Eclipse.setGeneratedBy(call, source); FieldReference fieldRef = new FieldReference(name, pos(source)); fieldRef.receiver = new ThisReference(pS, pE); @@ -260,7 +263,7 @@ public class PatchDelegate { method.arguments = new Argument[binding.parameters.length]; call.arguments = new Expression[method.arguments.length]; for (int i = 0; i < method.arguments.length; i++) { - AbstractMethodDeclaration sourceElem = binding.sourceMethod(); + AbstractMethodDeclaration sourceElem = pair.base.sourceMethod(); char[] argName; if (sourceElem == null) argName = ("arg" + i).toCharArray(); else { @@ -305,16 +308,26 @@ public class PatchDelegate { } } - private static void addAllMethodBindings(List<MethodBinding> list, TypeBinding binding) { + private static void addAllMethodBindings(List<BindingPair> list, TypeBinding binding) { Set<String> banList = new HashSet<String>(); banList.addAll(METHODS_IN_OBJECT); addAllMethodBindings(list, binding, banList); } - private static void addAllMethodBindings(List<MethodBinding> list, TypeBinding binding, Set<String> banList) { + private static void addAllMethodBindings(List<BindingPair> list, TypeBinding binding, Set<String> banList) { + System.out.println("adding method bindings for type: " + binding); if (binding == null) return; - if (binding instanceof MemberTypeBinding) { - ClassScope cs = ((SourceTypeBinding)binding).scope; + + TypeBinding inner; + + if (binding instanceof ParameterizedTypeBinding) { + inner = ((ParameterizedTypeBinding) binding).genericType(); + } else { + inner = binding; + } + + if (inner instanceof MemberTypeBinding) { + ClassScope cs = ((SourceTypeBinding)inner).scope; if (cs != null) { try { Reflection.classScopeBuildMethodsMethod.invoke(cs); @@ -325,9 +338,22 @@ public class PatchDelegate { } if (binding instanceof ReferenceBinding) { + System.out.println("isRefBinding: " + binding.getClass()); ReferenceBinding rb = (ReferenceBinding) binding; - for (MethodBinding mb : rb.availableMethods()) { + MethodBinding[] parameterizedSigs = rb.availableMethods(); + MethodBinding[] baseSigs = parameterizedSigs; + if (binding instanceof ParameterizedTypeBinding) { + baseSigs = ((ParameterizedTypeBinding)binding).genericType().availableMethods(); + if (baseSigs.length != parameterizedSigs.length) { + // The last known state of eclipse source says this can't happen, so we rely on it, + // but if this invariant is broken, better to go with 'arg0' naming instead of crashing. + baseSigs = parameterizedSigs; + } + } + for (int i = 0; i < parameterizedSigs.length; i++) { + MethodBinding mb = parameterizedSigs[i]; String sig = printSig(mb); + System.out.println("Method: " + sig); if (mb.isStatic()) continue; if (mb.isBridge()) continue; if (mb.isConstructor()) continue; @@ -335,7 +361,10 @@ public class PatchDelegate { if (!mb.isPublic()) continue; if (mb.isSynthetic()) continue; if (!banList.add(sig)) continue; // If add returns false, it was already in there. - list.add(mb); + BindingPair pair = new BindingPair(); + pair.parameterized = mb; + pair.base = baseSigs[i]; + list.add(pair); } addAllMethodBindings(list, rb.superclass(), banList); ReferenceBinding[] interfaces = rb.superInterfaces(); @@ -345,6 +374,10 @@ public class PatchDelegate { } } + private static final class BindingPair { + MethodBinding parameterized, base; + } + private static final List<String> METHODS_IN_OBJECT = Collections.unmodifiableList(Arrays.asList( "hashCode()", "equals(java.lang.Object)", |