private static String[] getParameterTypesAsStringArray(IMethod method) {
Set<String> typeParameterNames = new HashSet<String>();
try {
for (ITypeParameter param : method.getDeclaringType().getTypeParameters()) {
typeParameterNames.add(param.getElementName());
}
for (ITypeParameter param : method.getTypeParameters()) {
typeParameterNames.add(param.getElementName());
}
} catch (JavaModelException e) {
}
String[] parameterTypesAsString = new String[method.getParameterTypes().length];
for (int i = 0; i < method.getParameterTypes().length; i++) {
String parameterTypeString = Signature.getElementType(method.getParameterTypes()[i]);
boolean isArray = !parameterTypeString.equals(method.getParameterTypes()[i]);
String parameterType =
resolveClassNameBySignature(parameterTypeString, method.getDeclaringType());
if (typeParameterNames.contains(parameterType)) {
parameterTypesAsString[i] =
Object.class.getName() + (isArray ? ClassUtils.ARRAY_SUFFIX : "");
} else {
parameterTypesAsString[i] = parameterType + (isArray ? ClassUtils.ARRAY_SUFFIX : "");
}
}
return parameterTypesAsString;
}
private void extractIMethod(IMethod method, boolean annotationElement) {
try {
StringBuilder fqnBuilder = new StringBuilder(fqnStack.peek());
if (method.isConstructor()) {
fqnBuilder.append('.').append("<init>");
} else {
fqnBuilder.append('.').append(method.getElementName());
}
fqnBuilder.append('(');
boolean first = true;
for (String param : method.getParameterTypes()) {
if (first) {
first = false;
} else {
fqnBuilder.append(',');
}
String sig = typeSignatureToFqn(param);
fqnBuilder.append(sig);
}
fqnBuilder.append(')');
String fqn = fqnBuilder.toString();
// Write the entity
if (annotationElement) {
entityWriter.writeAnnotationElement(fqn, method.getFlags(), path);
} else if (method.isConstructor()) {
entityWriter.writeConstructor(fqn, method.getFlags(), path);
} else {
entityWriter.writeMethod(fqn, method.getFlags(), path);
}
// Write the inside relation
relationWriter.writeInside(fqn, fqnStack.peek(), path);
// Write the returns relation
relationWriter.writeReturns(fqn, typeSignatureToFqn(method.getReturnType()), path);
// Write the receives relation
String[] paramTypes = method.getParameterTypes();
for (int i = 0; i < paramTypes.length; i++) {
localVariableWriter.writeClassParameter(
"arg" + i, typeSignatureToFqn(paramTypes[i]), fqn, i, path);
// relationWriter.writeReceives(fqn, typeSignatureToFqn(paramTypes[i]), "arg" + i,
// i);
}
int pos = 0;
for (ITypeParameter param : method.getTypeParameters()) {
relationWriter.writeParametrizedBy(fqn, getTypeParam(param), pos++, path);
}
} catch (JavaModelException e) {
logger.log(Level.SEVERE, "Error in extracting class file", e);
}
}
/*
* Extract method arguments using unique key for parameterized methods
* and type parameters for non-generic ones.
*/
char[][] extractMethodArguments(IMethod method) {
// Use bind key if the element is resolved
if (method.isResolved()) {
BindingKey bindingKey = new BindingKey(method.getKey());
if (bindingKey.isParameterizedMethod()) {
String[] argumentsSignatures = bindingKey.getTypeArguments();
int length = argumentsSignatures.length;
if (length > 0) {
char[][] methodArguments = new char[length][];
for (int i = 0; i < length; i++) {
methodArguments[i] = argumentsSignatures[i].toCharArray();
CharOperation.replace(methodArguments[i], new char[] {'$', '/'}, '.');
}
return methodArguments;
}
}
return null;
}
// Try to get the argument using the JavaModel info
try {
ITypeParameter[] parameters = method.getTypeParameters();
if (parameters != null) {
int length = parameters.length;
if (length > 0) {
char[][] arguments = new char[length][];
for (int i = 0; i < length; i++) {
arguments[i] =
Signature.createTypeSignature(parameters[i].getElementName(), false).toCharArray();
}
return arguments;
}
}
} catch (JavaModelException jme) {
// do nothing
}
return null;
}
