content: package org.apache.lucene.analysis.payloads;
  /**
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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.
   */
  
  import org.apache.lucene.index.Payload;
  import org.apache.lucene.util.ArrayUtil;
  
  
  /**
   *  Encode a character array Integer as a {@link org.apache.lucene.index.Payload}.
   * <p/>
   * See {@link org.apache.lucene.analysis.payloads.PayloadHelper#encodeInt(int, byte[], int)}.
   *
   **/
  public class IntegerEncoder extends AbstractEncoder implements PayloadEncoder {
  
    public Payload encode(char[] buffer, int offset, int length) {
      Payload result = new Payload();
      int payload = ArrayUtil.parseInt(buffer, offset, length);//TODO: improve this so that we don't have to new Strings
      byte[] bytes = PayloadHelper.encodeInt(payload);
      result.setData(bytes);
      return result;
    }
  }