private AnnotatedNode createMethodDeclaration(
String finderName,
String[] props,
String[] comparators,
String newPropName,
String newComparator) {
// need to determine number of parameters
// first figure out how many properties we need to look at
int numArgs = -1;
if (newPropName != null) {
for (int i = 0; i < props.length; i++) {
if (props[i] == null) {
props[i] = newPropName;
numArgs = i + 1;
break;
}
}
}
if (newComparator != null) {
for (int i = 0; i < comparators.length; i++) {
if (comparators[i] == null) {
comparators[i] = newComparator;
numArgs = i + 1;
break;
}
}
}
List<Parameter> params = new ArrayList<Parameter>(2);
// now go through each component and comparator.
// determine the kind of parameters they require
for (int i = 0; i < numArgs; i++) {
ClassNode[] classNodes = COMPARATOR_ARGUMENT_MAP.get(comparators[i]);
if (classNodes.length > 0) {
String uncapitalized = uncapitalize(props[i]);
params.add(new Parameter(classNodes[0], uncapitalized));
if (classNodes.length == 2) {
params.add(new Parameter(classNodes[1], uncapitalized + "1"));
}
}
}
MethodNode method =
new MethodNode(
finderName,
Opcodes.ACC_STATIC | Opcodes.ACC_PUBLIC,
createReturnType(finderName),
params.toArray(new Parameter[params.size()]),
NO_EXCEPTIONS,
EMPTY_BLOCK);
if (domain != null) {
method.setDeclaringClass(domain.getGroovyClass());
} else {
method.setDeclaringClass(VariableScope.OBJECT_CLASS_NODE);
}
return method;
}
private MethodNode toMethod(ClassNode declaringType, ResolverCache resolver) {
if (cachedRegularParameters == null) {
cachedRegularParameters = initParams(params, resolver);
cachedOptionalParameters = initParams(optionalParams, resolver);
cachedNamedParameters = initParams(namedParams, resolver);
if (cachedReturnType == null) {
if (resolver != null) {
cachedReturnType = resolver.resolve(returnType);
} else {
cachedReturnType = VariableScope.OBJECT_CLASS_NODE;
}
}
}
MethodNode meth =
new NamedArgsMethodNode(
methodName,
opcode(),
cachedReturnType,
cachedRegularParameters,
cachedNamedParameters,
cachedOptionalParameters,
NO_EXCEPTIONS,
EMPTY_BLOCK);
meth.setDeclaringClass(ensureDeclaringType(declaringType, resolver));
return meth;
}
private boolean makeGetPropertyWithGetter(
final Expression receiver,
final ClassNode receiverType,
final String methodName,
final boolean safe,
final boolean implicitThis) {
// does a getter exists ?
String getterName = "get" + MetaClassHelper.capitalize(methodName);
MethodNode getterNode = receiverType.getGetterMethod(getterName);
if (getterNode == null) {
getterName = "is" + MetaClassHelper.capitalize(methodName);
getterNode = receiverType.getGetterMethod(getterName);
}
if (getterNode != null
&& receiver instanceof ClassExpression
&& !CLASS_Type.equals(receiverType)
&& !getterNode.isStatic()) {
return false;
}
// GROOVY-5561: if two files are compiled in the same source unit
// and that one references the other, the getters for properties have not been
// generated by the compiler yet (generated by the Verifier)
PropertyNode propertyNode = receiverType.getProperty(methodName);
if (propertyNode != null) {
// it is possible to use a getter
String prefix = "get";
if (boolean_TYPE.equals(propertyNode.getOriginType())) {
prefix = "is";
}
getterName = prefix + MetaClassHelper.capitalize(methodName);
getterNode =
new MethodNode(
getterName,
ACC_PUBLIC,
propertyNode.getOriginType(),
Parameter.EMPTY_ARRAY,
ClassNode.EMPTY_ARRAY,
EmptyStatement.INSTANCE);
getterNode.setDeclaringClass(receiverType);
if (propertyNode.isStatic()) getterNode.setModifiers(ACC_PUBLIC + ACC_STATIC);
}
if (getterNode != null) {
MethodCallExpression call =
new MethodCallExpression(receiver, getterName, ArgumentListExpression.EMPTY_ARGUMENTS);
call.setSourcePosition(receiver);
call.setMethodTarget(getterNode);
call.setImplicitThis(implicitThis);
call.setSafe(safe);
call.visit(controller.getAcg());
return true;
}
if (receiverType instanceof InnerClassNode && !receiverType.isStaticClass()) {
if (makeGetPropertyWithGetter(
receiver, receiverType.getOuterClass(), methodName, safe, implicitThis)) {
return true;
}
}
// go upper level
ClassNode superClass = receiverType.getSuperClass();
if (superClass != null) {
return makeGetPropertyWithGetter(receiver, superClass, methodName, safe, implicitThis);
}
return false;
}
static {
ARRAYLIST_CONSTRUCTOR =
new ConstructorNode(
ACC_PUBLIC, Parameter.EMPTY_ARRAY, ClassNode.EMPTY_ARRAY, EmptyStatement.INSTANCE);
ARRAYLIST_CONSTRUCTOR.setDeclaringClass(StaticCompilationVisitor.ARRAYLIST_CLASSNODE);
}
