/*
 * Copyright 2015-present Facebook, Inc.
 *
 * 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.facebook.buck.intellij.ideabuck.ui.tree;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Enumeration;
import java.util.List;
import javax.swing.tree.TreeNode;

public class BuckTreeNodeBuild implements TreeNode {

  private final String mTarget;
  private final List<TreeNode> mChilds;

  public BuckTreeNodeBuild(String target) {
    mTarget = target;
    mChilds = new ArrayList<TreeNode>();
  }

  public void addChild(TreeNode node) {
    mChilds.add(node);
  }

  public void removeChild(TreeNode node) {
    if (mChilds.contains(node)) {
      mChilds.remove(node);
    }
  }

  @Override
  public TreeNode getChildAt(int childIndex) {
    return mChilds.get(childIndex);
  }

  @Override
  public int getChildCount() {
    return mChilds.size();
  }

  @Override
  public TreeNode getParent() {
    return null;
  }

  @Override
  public int getIndex(TreeNode node) {
    return 0;
  }

  @Override
  public boolean getAllowsChildren() {
    return true;
  }

  @Override
  public boolean isLeaf() {
    return false;
  }

  @Override
  public Enumeration children() {
    return Collections.enumeration(mChilds);
  }

  public String getTarget() {
    return mTarget;
  }
}