public static String getGenericsSignature(ClassNode node) {
if (!usesGenericsInClassSignature(node)) return null;
GenericsType[] genericsTypes = node.getGenericsTypes();
StringBuffer ret = new StringBuffer(100);
getGenericsTypeSpec(ret, genericsTypes);
GenericsType extendsPart = new GenericsType(node.getUnresolvedSuperClass(false));
writeGenericsBounds(ret, extendsPart, true);
ClassNode[] interfaces = node.getInterfaces();
for (int i = 0; i < interfaces.length; i++) {
GenericsType interfacePart = new GenericsType(interfaces[i]);
writeGenericsBounds(ret, interfacePart, false);
}
return ret.toString();
}
public static String getGenericsMethodSignature(MethodNode node) {
GenericsType[] generics = node.getGenericsTypes();
Parameter[] param = node.getParameters();
ClassNode returnType = node.getReturnType();
if (generics == null && !hasGenerics(param) && !hasGenerics(returnType)) return null;
StringBuffer ret = new StringBuffer(100);
getGenericsTypeSpec(ret, generics);
GenericsType[] paramTypes = new GenericsType[param.length];
for (int i = 0; i < param.length; i++) {
ClassNode pType = param[i].getType();
if (pType.getGenericsTypes() == null || !pType.isGenericsPlaceHolder()) {
paramTypes[i] = new GenericsType(pType);
} else {
paramTypes[i] = pType.getGenericsTypes()[0];
}
}
addSubTypes(ret, paramTypes, "(", ")");
addSubTypes(ret, new GenericsType[] {new GenericsType(returnType)}, "", "");
return ret.toString();
}