content: /*
   * 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.
   */
  package org.apache.asterix.dataflow.data.common;
  
  import java.io.IOException;
  
  import org.apache.hyracks.data.std.util.GrowableArray;
  import org.apache.hyracks.storage.am.lsm.invertedindex.tokenizers.IToken;
  
  public class AListElementToken implements IToken {
  
      protected byte[] data;
      protected int startOffset;
      protected int endOffset;
      protected int tokenLength;
      protected int typeTag;
  
      @Override
      public byte[] getData() {
          return data;
      }
  
      @Override
      public int getEndOffset() {
          return endOffset;
      }
  
      @Override
      public int getStartOffset() {
          return startOffset;
      }
  
      @Override
      public int getTokenLength() {
          return tokenLength;
      }
  
      @Override
      public void reset(byte[] data, int startOffset, int endOffset, int tokenLength, int tokenCount) {
          this.data = data;
          this.startOffset = startOffset;
          this.endOffset = endOffset;
          this.tokenLength = tokenLength;
          // We abuse the last param, tokenCount, to pass the type tag.
          typeTag = tokenCount;
      }
  
      @Override
      public void serializeToken(GrowableArray out) throws IOException {
          out.getDataOutput().writeByte(typeTag);
          out.getDataOutput().write(data, startOffset, endOffset - startOffset);
      }
  
      @Override
      public void serializeTokenCount(GrowableArray out) throws IOException {
          throw new UnsupportedOperationException("Token count not implemented.");
      }
  }
  