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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *     http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.accumulo.core.data;
18  
19  import static org.apache.accumulo.core.util.ByteBufferUtil.toBytes;
20  
21  import java.nio.ByteBuffer;
22  import java.util.Map;
23  
24  public class KeyValue implements Map.Entry<Key,Value> {
25    
26    public Key key;
27    public byte[] value;
28    
29    public KeyValue(Key key, byte[] value) {
30      this.key = key;
31      this.value = value;
32    }
33    
34    public KeyValue(Key key, ByteBuffer value) {
35      this.key = key;
36      this.value = toBytes(value);
37    }
38    
39    @Override
40    public Key getKey() {
41      return key;
42    }
43    
44    @Override
45    public Value getValue() {
46      return new Value(value);
47    }
48    
49    @Override
50    public Value setValue(Value value) {
51      throw new UnsupportedOperationException();
52    }
53    
54    public String toString() {
55      return key + " " + new String(value);
56    }
57    
58  }