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;
  
  
  import android.annotation.SuppressLint;
  
  import com.ailiwean.core.zxing.core.oned.rss.DataCharacter;
  import com.ailiwean.core.zxing.core.oned.rss.FinderPattern;
  
  import java.util.Objects;
  
  /**
   * @author Pablo Orduña, University of Deusto (pablo.orduna@deusto.es)
   */
  final class ExpandedPair {
  
      private final DataCharacter leftChar;
      private final DataCharacter rightChar;
      private final FinderPattern finderPattern;
  
      ExpandedPair(DataCharacter leftChar,
                   DataCharacter rightChar,
                   FinderPattern finderPattern) {
          this.leftChar = leftChar;
          this.rightChar = rightChar;
          this.finderPattern = finderPattern;
      }
  
      DataCharacter getLeftChar() {
          return this.leftChar;
      }
  
      DataCharacter getRightChar() {
          return this.rightChar;
      }
  
      FinderPattern getFinderPattern() {
          return this.finderPattern;
      }
  
      boolean mustBeLast() {
          return this.rightChar == null;
      }
  
      @Override
      public String toString() {
          return
                  "[ " + leftChar + " , " + rightChar + " : " +
                          (finderPattern == null ? "null" : finderPattern.getValue()) + " ]";
      }
  
      @SuppressLint("NewApi")
      @Override
      public boolean equals(Object o) {
          if (!(o instanceof ExpandedPair)) {
              return false;
          }
          ExpandedPair that = (ExpandedPair) o;
          return Objects.equals(leftChar, that.leftChar) &&
                  Objects.equals(rightChar, that.rightChar) &&
                  Objects.equals(finderPattern, that.finderPattern);
      }
  
      @SuppressLint("NewApi")
      @Override
      public int hashCode() {
          return Objects.hashCode(leftChar) ^ Objects.hashCode(rightChar) ^ Objects.hashCode(finderPattern);
      }
  
  }
  