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1   /*** 
2    * 
3    * Copyright 2004 Protique Ltd
4    * 
5    * Licensed under the Apache License, Version 2.0 (the "License"); 
6    * you may not use this file except in compliance with the License. 
7    * 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   **/
18  package org.codehaus.activemq.store.bdbn;
19  
20  import com.sleepycat.bdb.bind.DataBinding;
21  import com.sleepycat.bdb.bind.DataBuffer;
22  import com.sleepycat.bdb.bind.DataFormat;
23  
24  import java.io.IOException;
25  
26  /***
27   * A DataBinding for a simple String serialiation
28   *
29   * @version $Revision: 1.1 $
30   */
31  public class StringDataBinding implements DataBinding {
32      private static StringDataFormat format = new StringDataFormat();
33  
34      public Object dataToObject(DataBuffer buffer) throws IOException {
35          return new String(buffer.getDataBytes(), buffer.getDataOffset(), buffer.getDataLength());
36      }
37  
38      public void objectToData(Object object, DataBuffer buffer) throws IOException {
39          String text = (String) object;
40          byte[] data = text.getBytes();
41          buffer.setData(data, 0, data.length);
42      }
43  
44      public DataFormat getDataFormat() {
45          return format;
46      }
47  }