StringDataBinding xref

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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  }