/*
 * Copyright 2000-2009 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.intellij.debugger.ui.tree;

import com.intellij.openapi.util.Key;

public interface NodeDescriptor {

  String getName();
  String getLabel();

  <T> T getUserData(Key<T> key);
  <T> void putUserData(Key<T> key, T value);

  void displayAs(NodeDescriptor descriptor);

  void setAncestor(NodeDescriptor oldDescriptor);
}