public Map<String, MethodNode> getDeclaredMethodsMap() { // Start off with the methods from the superclass. ClassNode parent = getSuperClass(); Map<String, MethodNode> result = null; if (parent != null) { result = parent.getDeclaredMethodsMap(); } else { result = new HashMap<String, MethodNode>(); } // add in unimplemented abstract methods from the interfaces for (ClassNode iface : getInterfaces()) { Map<String, MethodNode> ifaceMethodsMap = iface.getDeclaredMethodsMap(); for (String methSig : ifaceMethodsMap.keySet()) { if (!result.containsKey(methSig)) { MethodNode methNode = ifaceMethodsMap.get(methSig); result.put(methSig, methNode); } } } // And add in the methods implemented in this class. for (MethodNode method : getMethods()) { String sig = method.getTypeDescriptor(); result.put(sig, method); } return result; }
private void assertMembersNamesAreUnique() { Map<String, FieldNode> allDslCollectionFieldNodesOfHierarchy = new HashMap<String, FieldNode>(); for (ClassNode level : ASTHelper.getHierarchyOfDSLObjectAncestors(annotatedClass)) { for (FieldNode field : level.getFields()) { if (!ASTHelper.isListOrMap(field.getType())) continue; String memberName = getElementNameForCollectionField(field); FieldNode conflictingField = allDslCollectionFieldNodesOfHierarchy.get(memberName); if (conflictingField != null) { addCompileError( String.format( "Member name %s is used more than once: %s:%s and %s:%s", memberName, field.getOwner().getName(), field.getName(), conflictingField.getOwner().getName(), conflictingField.getName()), field); return; } allDslCollectionFieldNodesOfHierarchy.put(memberName, field); } } }
/** * This method is used to add "bridge" methods for private methods of an inner/outer class, so * that the outer class is capable of calling them. It does basically the same job as access$000 * like methods in Java. * * @param node an inner/outer class node for which to generate bridge methods */ @SuppressWarnings("unchecked") private void addPrivateBridgeMethods(final ClassNode node) { Set<ASTNode> accessedMethods = (Set<ASTNode>) node.getNodeMetaData(StaticTypesMarker.PV_METHODS_ACCESS); if (accessedMethods == null) return; List<MethodNode> methods = new ArrayList<MethodNode>(node.getAllDeclaredMethods()); Map<MethodNode, MethodNode> privateBridgeMethods = (Map<MethodNode, MethodNode>) node.getNodeMetaData(PRIVATE_BRIDGE_METHODS); if (privateBridgeMethods != null) { // private bridge methods already added return; } privateBridgeMethods = new HashMap<MethodNode, MethodNode>(); int i = -1; final int access = Opcodes.ACC_STATIC | Opcodes.ACC_PUBLIC | Opcodes.ACC_SYNTHETIC; for (MethodNode method : methods) { if (accessedMethods.contains(method)) { i++; Parameter[] methodParameters = method.getParameters(); Parameter[] newParams = new Parameter[methodParameters.length + 1]; System.arraycopy(methodParameters, 0, newParams, 1, methodParameters.length); newParams[0] = new Parameter(node.getPlainNodeReference(), "$that"); Expression arguments; if (method.getParameters() == null || method.getParameters().length == 0) { arguments = ArgumentListExpression.EMPTY_ARGUMENTS; } else { List<Expression> args = new LinkedList<Expression>(); for (Parameter parameter : methodParameters) { args.add(new VariableExpression(parameter)); } arguments = new ArgumentListExpression(args); } Expression receiver = method.isStatic() ? new ClassExpression(node) : new VariableExpression(newParams[0]); MethodCallExpression mce = new MethodCallExpression(receiver, method.getName(), arguments); mce.setMethodTarget(method); ExpressionStatement returnStatement = new ExpressionStatement(mce); MethodNode bridge = node.addMethod( "access$" + i, access, method.getReturnType(), newParams, method.getExceptions(), returnStatement); privateBridgeMethods.put(method, bridge); bridge.addAnnotation(new AnnotationNode(COMPILESTATIC_CLASSNODE)); } } if (!privateBridgeMethods.isEmpty()) { node.setNodeMetaData(PRIVATE_BRIDGE_METHODS, privateBridgeMethods); } }
/** Adds special accessors for private constants so that inner classes can retrieve them. */ @SuppressWarnings("unchecked") private void addPrivateFieldsAccessors(ClassNode node) { Set<ASTNode> accessedFields = (Set<ASTNode>) node.getNodeMetaData(StaticTypesMarker.PV_FIELDS_ACCESS); if (accessedFields == null) return; Map<String, MethodNode> privateConstantAccessors = (Map<String, MethodNode>) node.getNodeMetaData(PRIVATE_FIELDS_ACCESSORS); if (privateConstantAccessors != null) { // already added return; } int acc = -1; privateConstantAccessors = new HashMap<String, MethodNode>(); final int access = Opcodes.ACC_STATIC | Opcodes.ACC_PUBLIC | Opcodes.ACC_SYNTHETIC; for (FieldNode fieldNode : node.getFields()) { if (accessedFields.contains(fieldNode)) { acc++; Parameter param = new Parameter(node.getPlainNodeReference(), "$that"); Expression receiver = fieldNode.isStatic() ? new ClassExpression(node) : new VariableExpression(param); Statement stmt = new ExpressionStatement(new PropertyExpression(receiver, fieldNode.getName())); MethodNode accessor = node.addMethod( "pfaccess$" + acc, access, fieldNode.getOriginType(), new Parameter[] {param}, ClassNode.EMPTY_ARRAY, stmt); privateConstantAccessors.put(fieldNode.getName(), accessor); } } node.setNodeMetaData(PRIVATE_FIELDS_ACCESSORS, privateConstantAccessors); }
public void renameField(String oldName, String newName) { ClassNode r = redirect(); if (r.fieldIndex == null) r.fieldIndex = new HashMap<String, FieldNode>(); final Map<String, FieldNode> index = r.fieldIndex; index.put(newName, index.remove(oldName)); }