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);
}
}
}
public void removeField(String oldName) {
ClassNode r = redirect();
if (r.fieldIndex == null) r.fieldIndex = new HashMap<String, FieldNode>();
final Map<String, FieldNode> index = r.fieldIndex;
r.fields.remove(index.get(oldName));
index.remove(oldName);
}
/**
* 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);
}
}
public Expression transform(Expression exp) {
if (exp == null) return null;
if (exp.getClass() == VariableExpression.class) {
return transformVariableExpression((VariableExpression) exp);
}
if (exp.getClass() == BinaryExpression.class) {
return transformBinaryExpression((BinaryExpression) exp);
}
if (exp.getClass() == PropertyExpression.class) {
return transformPropertyExpression((PropertyExpression) exp);
}
if (exp.getClass() == MethodCallExpression.class) {
return transformMethodCallExpression((MethodCallExpression) exp);
}
if (exp.getClass() == ClosureExpression.class) {
return transformClosureExpression((ClosureExpression) exp);
}
if (exp.getClass() == ConstructorCallExpression.class) {
return transformConstructorCallExpression((ConstructorCallExpression) exp);
}
if (exp.getClass() == ArgumentListExpression.class) {
Expression result = exp.transformExpression(this);
if (inPropertyExpression) {
foundArgs = result;
}
return result;
}
if (exp instanceof ConstantExpression) {
Expression result = exp.transformExpression(this);
if (inPropertyExpression) {
foundConstant = result;
}
if (inAnnotation && exp instanceof AnnotationConstantExpression) {
ConstantExpression ce = (ConstantExpression) result;
if (ce.getValue() instanceof AnnotationNode) {
// replicate a little bit of AnnotationVisitor here
// because we can't wait until later to do this
AnnotationNode an = (AnnotationNode) ce.getValue();
Map<String, Expression> attributes = an.getMembers();
for (Map.Entry<String, Expression> entry : attributes.entrySet()) {
Expression attrExpr = transform(entry.getValue());
entry.setValue(attrExpr);
}
}
}
return result;
}
return exp.transformExpression(this);
}
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 Expression transformMapEntryExpression(
MapEntryExpression me, ClassNode constructorCallType) {
Expression key = me.getKeyExpression();
Expression value = me.getValueExpression();
ModuleNode module = currentClass.getModule();
if (module != null && key instanceof ConstantExpression) {
Map<String, ImportNode> importNodes = module.getStaticImports();
if (importNodes.containsKey(key.getText())) {
ImportNode importNode = importNodes.get(key.getText());
if (importNode.getType().equals(constructorCallType)) {
String newKey = importNode.getFieldName();
return new MapEntryExpression(
new ConstantExpression(newKey), value.transformExpression(this));
}
}
}
return me;
}
private Expression findStaticFieldOrPropAccessorImportFromModule(String name) {
ModuleNode module = currentClass.getModule();
if (module == null) return null;
Map<String, ImportNode> importNodes = module.getStaticImports();
Expression expression;
String accessorName = getAccessorName(name);
// look for one of these:
// import static MyClass.setProp [as setOtherProp]
// import static MyClass.getProp [as getOtherProp]
// when resolving prop reference
if (importNodes.containsKey(accessorName)) {
ImportNode importNode = importNodes.get(accessorName);
expression =
findStaticPropertyAccessorByFullName(importNode.getType(), importNode.getFieldName());
if (expression != null) return expression;
expression =
findStaticPropertyAccessor(
importNode.getType(), getPropNameForAccessor(importNode.getFieldName()));
if (expression != null) return expression;
}
if (accessorName.startsWith("get")) {
accessorName = "is" + accessorName.substring(3);
if (importNodes.containsKey(accessorName)) {
ImportNode importNode = importNodes.get(accessorName);
expression =
findStaticPropertyAccessorByFullName(importNode.getType(), importNode.getFieldName());
if (expression != null) return expression;
expression =
findStaticPropertyAccessor(
importNode.getType(), getPropNameForAccessor(importNode.getFieldName()));
if (expression != null) return expression;
}
}
// look for one of these:
// import static MyClass.prop [as otherProp]
// when resolving prop or field reference
if (importNodes.containsKey(name)) {
ImportNode importNode = importNodes.get(name);
expression = findStaticPropertyAccessor(importNode.getType(), importNode.getFieldName());
if (expression != null) return expression;
expression = findStaticField(importNode.getType(), importNode.getFieldName());
if (expression != null) return expression;
}
// look for one of these:
// import static MyClass.*
// when resolving prop or field reference
for (ImportNode importNode : module.getStaticStarImports().values()) {
ClassNode node = importNode.getType();
expression = findStaticPropertyAccessor(node, name);
if (expression != null) return expression;
expression = findStaticField(node, name);
if (expression != null) return expression;
}
return null;
}
@SuppressWarnings("unchecked")
private boolean makeGetPrivateFieldWithBridgeMethod(
final Expression receiver,
final ClassNode receiverType,
final String fieldName,
final boolean safe,
final boolean implicitThis) {
FieldNode field = receiverType.getField(fieldName);
ClassNode classNode = controller.getClassNode();
if (field != null
&& Modifier.isPrivate(field.getModifiers())
&& (StaticInvocationWriter.isPrivateBridgeMethodsCallAllowed(receiverType, classNode)
|| StaticInvocationWriter.isPrivateBridgeMethodsCallAllowed(classNode, receiverType))
&& !receiverType.equals(classNode)) {
Map<String, MethodNode> accessors =
(Map<String, MethodNode>)
receiverType
.redirect()
.getNodeMetaData(StaticCompilationMetadataKeys.PRIVATE_FIELDS_ACCESSORS);
if (accessors != null) {
MethodNode methodNode = accessors.get(fieldName);
if (methodNode != null) {
MethodCallExpression mce =
new MethodCallExpression(
receiver,
methodNode.getName(),
new ArgumentListExpression(
field.isStatic() ? new ConstantExpression(null) : receiver));
mce.setMethodTarget(methodNode);
mce.setSafe(safe);
mce.setImplicitThis(implicitThis);
mce.visit(controller.getAcg());
return true;
}
}
}
return false;
}
/** 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);
}
private Expression findStaticMethodImportFromModule(Expression method, Expression args) {
ModuleNode module = currentClass.getModule();
if (module == null || !(method instanceof ConstantExpression)) return null;
Map<String, ImportNode> importNodes = module.getStaticImports();
ConstantExpression ce = (ConstantExpression) method;
Expression expression;
Object value = ce.getValue();
// skip non-Strings, e.g. Integer
if (!(value instanceof String)) return null;
final String name = (String) value;
// look for one of these:
// import static SomeClass.method [as otherName]
// when resolving methodCall() or getProp() or setProp()
if (importNodes.containsKey(name)) {
ImportNode importNode = importNodes.get(name);
expression = findStaticMethod(importNode.getType(), importNode.getFieldName(), args);
if (expression != null) return expression;
expression =
findStaticPropertyAccessorGivenArgs(
importNode.getType(), getPropNameForAccessor(importNode.getFieldName()), args);
if (expression != null) {
return new StaticMethodCallExpression(
importNode.getType(), importNode.getFieldName(), args);
}
}
// look for one of these:
// import static SomeClass.someProp [as otherName]
// when resolving getProp() or setProp()
if (validPropName(name)) {
String propName = getPropNameForAccessor(name);
if (importNodes.containsKey(propName)) {
ImportNode importNode = importNodes.get(propName);
expression =
findStaticMethod(
importNode.getType(), prefix(name) + capitalize(importNode.getFieldName()), args);
if (expression != null) return expression;
expression =
findStaticPropertyAccessorGivenArgs(
importNode.getType(), importNode.getFieldName(), args);
if (expression != null) {
return new StaticMethodCallExpression(
importNode.getType(), prefix(name) + capitalize(importNode.getFieldName()), args);
}
}
}
Map<String, ImportNode> starImports = module.getStaticStarImports();
ClassNode starImportType;
if (currentClass.isEnum() && starImports.containsKey(currentClass.getName())) {
ImportNode importNode = starImports.get(currentClass.getName());
starImportType = importNode == null ? null : importNode.getType();
expression = findStaticMethod(starImportType, name, args);
if (expression != null) return expression;
} else {
for (ImportNode importNode : starImports.values()) {
starImportType = importNode == null ? null : importNode.getType();
expression = findStaticMethod(starImportType, name, args);
if (expression != null) return expression;
expression =
findStaticPropertyAccessorGivenArgs(starImportType, getPropNameForAccessor(name), args);
if (expression != null) {
return new StaticMethodCallExpression(starImportType, name, args);
}
}
}
return null;
}
private Expression findStaticFieldOrPropAccessorImportFromModule(String name) {
ModuleNode module = currentClass.getModule();
if (module == null) return null;
Map<String, ImportNode> importNodes = module.getStaticImports();
Expression expression = null;
String accessorName = getAccessorName(name);
// look for one of these:
// import static MyClass.setProp [as setOtherProp]
// import static MyClass.getProp [as getOtherProp]
// when resolving prop reference
if (importNodes.containsKey(accessorName)) {
ImportNode importNode = importNodes.get(accessorName);
expression =
findStaticPropertyAccessorByFullName(importNode.getType(), importNode.getFieldName());
if (expression != null) return expression;
expression =
findStaticPropertyAccessor(
importNode.getType(), getPropNameForAccessor(importNode.getFieldName()));
if (expression != null) return expression;
}
if (accessorName.startsWith("get")) {
accessorName = "is" + accessorName.substring(3);
if (importNodes.containsKey(accessorName)) {
ImportNode importNode = importNodes.get(accessorName);
expression =
findStaticPropertyAccessorByFullName(importNode.getType(), importNode.getFieldName());
if (expression != null) return expression;
expression =
findStaticPropertyAccessor(
importNode.getType(), getPropNameForAccessor(importNode.getFieldName()));
if (expression != null) return expression;
}
}
// look for one of these:
// import static MyClass.prop [as otherProp]
// when resolving prop or field reference
if (importNodes.containsKey(name)) {
ImportNode importNode = importNodes.get(name);
// GRECLIPSE add
try {
if (!isReconcile) {
// GRECLIPSE end
expression = findStaticPropertyAccessor(importNode.getType(), importNode.getFieldName());
if (expression != null) return expression;
// GRECLIPSE add
}
// end
expression = findStaticField(importNode.getType(), importNode.getFieldName());
if (expression != null) return expression;
// GRECLIPSE add
} finally {
// store the identifier to facilitate organizing static imports
if (expression != null) expression.setNodeMetaData("static.import.alias", name);
}
// GRECLIPSE end
}
// look for one of these:
// import static MyClass.*
// when resolving prop or field reference
for (ImportNode importNode : module.getStaticStarImports().values()) {
ClassNode node = importNode.getType();
expression = findStaticPropertyAccessor(node, name);
if (expression != null) return expression;
expression = findStaticField(node, name);
if (expression != null) return expression;
}
return null;
}
/**
* Finds a field matching the given name in this class.
*
* @param name the name of the field of interest
* @return the method matching the given name and parameters or null
*/
public FieldNode getDeclaredField(String name) {
if (redirect != null) return redirect().getDeclaredField(name);
lazyClassInit();
return fieldIndex == null ? null : fieldIndex.get(name);
}
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));
}
