001/*
002 * Sonar, open source software quality management tool.
003 * Copyright (C) 2008-2012 SonarSource
004 * mailto:contact AT sonarsource DOT com
005 *
006 * Sonar is free software; you can redistribute it and/or
007 * modify it under the terms of the GNU Lesser General Public
008 * License as published by the Free Software Foundation; either
009 * version 3 of the License, or (at your option) any later version.
010 *
011 * Sonar is distributed in the hope that it will be useful,
012 * but WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014 * Lesser General Public License for more details.
015 *
016 * You should have received a copy of the GNU Lesser General Public
017 * License along with Sonar; if not, write to the Free Software
018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
019 */
020package org.sonar.duplications.index;
021
022import com.google.common.collect.ArrayListMultimap;
023import com.google.common.collect.Multimap;
024import org.sonar.duplications.block.Block;
025import org.sonar.duplications.block.ByteArray;
026
027import java.util.Collection;
028
029public class MemoryCloneIndex implements CloneIndex {
030
031  private Multimap<String, Block> byResource = ArrayListMultimap.create();
032  private Multimap<ByteArray, Block> byHash = ArrayListMultimap.create();
033
034  public Collection<Block> getByResourceId(String resourceId) {
035    return byResource.get(resourceId);
036  }
037
038  public Collection<Block> getBySequenceHash(ByteArray sequenceHash) {
039    return byHash.get(sequenceHash);
040  }
041
042  public void insert(Block block) {
043    byResource.put(block.getResourceId(), block);
044    byHash.put(block.getBlockHash(), block);
045  }
046
047}