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TreeImpl xref 

1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   * http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.chemistry.opencmis.client.runtime.util;
20  
21  import java.util.List;
22  
23  import org.apache.chemistry.opencmis.client.api.Tree;
24  
25  public class TreeImpl<T> implements Tree<T> {
26  
27      private final T item;
28      private final List<Tree<T>> children;
29  
30      public TreeImpl(T item, List<Tree<T>> children) {
31          if (item == null) {
32              throw new IllegalArgumentException("Item must be set!");
33          }
34          this.item = item;
35          this.children = children;
36      }
37  
38      public T getItem() {
39          return item;
40      }
41  
42      public List<Tree<T>> getChildren() {
43          return this.children;
44      }
45  }