How to use

declaresInterfaceDirect

method

in

org.codehaus.groovy.ast.ClassNode

/**
 * @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
 */
public boolean declaresInterface(ClassNode classNode) {
  ClassNode[] interfaces = redirect().getInterfaces();
  if (declaresInterfaceDirect(interfaces, classNode)) return true;
  List superInterfaces = Arrays.asList(interfaces);
  while (superInterfaces.size() > 0) {
    List keep = new ArrayList();
    for (int i = 0; i < superInterfaces.size(); i++) {
      ClassNode cn = (ClassNode) superInterfaces.get(i);
      if (cn.declaresInterface(classNode)) return true;
      keep.addAll(Arrays.asList(cn.getInterfaces()));
    }
    superInterfaces = keep;
  }
  return false;
}

/**
 * @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
 */
public boolean declaresInterface(ClassNode classNode) {
  ClassNode[] interfaces = redirect().getInterfaces();
  if (declaresInterfaceDirect(interfaces, classNode)) return true;
  List superInterfaces = Arrays.asList(interfaces);
  while (superInterfaces.size() > 0) {
    List keep = new ArrayList();
    for (int i = 0; i < superInterfaces.size(); i++) {
      ClassNode cn = (ClassNode) superInterfaces.get(i);
      if (cn.declaresInterface(classNode)) return true;
      keep.addAll(Arrays.asList(cn.getInterfaces()));
    }
    superInterfaces = keep;
  }
  return false;
}

/**
 * @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
 */
public boolean declaresInterface(ClassNode classNode) {
  ClassNode[] interfaces = redirect().getInterfaces();
  if (declaresInterfaceDirect(interfaces, classNode)) return true;
  List superInterfaces = Arrays.asList(interfaces);
  while (superInterfaces.size() > 0) {
    List keep = new ArrayList();
    for (int i = 0; i < superInterfaces.size(); i++) {
      ClassNode cn = (ClassNode) superInterfaces.get(i);
      if (cn.declaresInterface(classNode)) return true;
      keep.addAll(Arrays.asList(cn.getInterfaces()));
    }
    superInterfaces = keep;
  }
  return false;
}