content: /*
   * Copyright (C) 2010 ZXing authors
   *
   * Licensed 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.
   */
  
  /*
   * These authors would like to acknowledge the Spanish Ministry of Industry,
   * Tourism and Trade, for the support in the project TSI020301-2008-2
   * "PIRAmIDE: Personalizable Interactions with Resources on AmI-enabled
   * Mobile Dynamic Environments", led by Treelogic
   * ( http://www.treelogic.com/ ):
   *
   *   http://www.piramidepse.com/
   */
  
  package com.ailiwean.core.zxing.core.oned.rss.expanded.decoders;
  
  import com.ailiwean.core.zxing.core.FormatException;
  import com.ailiwean.core.zxing.core.NotFoundException;
  import com.ailiwean.core.zxing.core.common.BitArray;
  
  /**
   * @author Pablo Orduña, University of Deusto (pablo.orduna@deusto.es)
   * @author Eduardo Castillejo, University of Deusto (eduardo.castillejo@deusto.es)
   */
  final class AI01AndOtherAIs extends AI01decoder {
  
    private static final int HEADER_SIZE = 1 + 1 + 2; //first bit encodes the linkage flag,
                            //the second one is the encodation method, and the other two are for the variable length
    AI01AndOtherAIs(BitArray information) {
      super(information);
    }
  
    @Override
    public String parseInformation() throws NotFoundException, FormatException {
      StringBuilder buff = new StringBuilder();
  
      buff.append("(01)");
      int initialGtinPosition = buff.length();
      int firstGtinDigit = this.getGeneralDecoder().extractNumericValueFromBitArray(HEADER_SIZE, 4);
      buff.append(firstGtinDigit);
  
      this.encodeCompressedGtinWithoutAI(buff, HEADER_SIZE + 4, initialGtinPosition);
  
      return this.getGeneralDecoder().decodeAllCodes(buff, HEADER_SIZE + 44);
    }
  }
  