/**
* Tests whether the ClassNode implements the specified method name
*
* @param classNode The ClassNode
* @param methodName The method name
* @param argTypes
* @return True if it implements the method
*/
private static boolean implementsMethod(
ClassNode classNode, String methodName, Class[] argTypes) {
List methods = classNode.getMethods();
for (Iterator i = methods.iterator(); i.hasNext(); ) {
MethodNode mn = (MethodNode) i.next();
final boolean isZeroArg = (argTypes == null || argTypes.length == 0);
boolean methodMatch = mn.getName().equals(methodName) && isZeroArg;
if (methodMatch) return true;
// TODO Implement further parameter analysis
}
return false;
}
public MethodNode tryFindPossibleMethod(String name, Expression arguments) {
int count = 0;
if (arguments instanceof TupleExpression) {
TupleExpression tuple = (TupleExpression) arguments;
// TODO this won't strictly be true when using list expansion in argument calls
count = tuple.getExpressions().size();
} else return null;
MethodNode res = null;
ClassNode node = this;
TupleExpression args = (TupleExpression) arguments;
do {
for (MethodNode method : node.getMethods(name)) {
if (method.getParameters().length == count) {
boolean match = true;
for (int i = 0; i != count; ++i)
if (!args.getType().isDerivedFrom(method.getParameters()[i].getType())) {
match = false;
break;
}
if (match) {
if (res == null) res = method;
else {
if (res.getParameters().length != count) return null;
if (node.equals(this)) return null;
match = true;
for (int i = 0; i != count; ++i)
if (!res.getParameters()[i].getType().equals(method.getParameters()[i].getType())) {
match = false;
break;
}
if (!match) return null;
}
}
}
}
node = node.getSuperClass();
} while (node != null);
return res;
}
private static void showDocument(Document doc) {
StringBuffer content = new StringBuffer();
Node node = doc.getChildNodes().item(0);
ApplicationNode appNode = new ApplicationNode(node);
content.append("Application \n");
List<ClassNode> classes = appNode.getClasses();
for (int i = 0; i < classes.size(); i++) {
ClassNode classNode = classes.get(i);
content.append(SPACE + "Class: " + classNode.getName() + " \n");
List<MethodNode> methods = classNode.getMethods();
for (int j = 0; j < methods.size(); j++) {
MethodNode methodNode = methods.get(j);
content.append(SPACE + SPACE + "Method: " + methodNode.getName() + " \n");
}
}
System.out.println(content.toString());
}
private boolean anyMethodSkip(final ClassNode node) {
for (MethodNode methodNode : node.getMethods()) {
if (isSkipMode(methodNode)) return true;
}
return false;
}