/**
* @param classNode the class node for the interface
* @return true if this class declares that it implements the given interface or if one of its
* interfaces extends directly or indirectly the interface
* <p>NOTE: Doesn't consider an interface to implement itself. I think this is intended to be
* called on ClassNodes representing classes, not interfaces.
*/
public boolean declaresInterface(ClassNode classNode) {
ClassNode[] interfaces = redirect().getInterfaces();
for (ClassNode cn : interfaces) {
if (cn.equals(classNode)) return true;
}
for (ClassNode cn : interfaces) {
if (cn.declaresInterface(classNode)) return true;
}
return false;
}
/**
* @param classNode the class node for the interface
* @return true if this class or any base class implements the given interface
*/
public boolean implementsInterface(ClassNode classNode) {
ClassNode node = redirect();
do {
if (node.declaresInterface(classNode)) {
return true;
}
node = node.getSuperClass();
} while (node != null);
return false;
}