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     */
020    package org.sonar.duplications.index;
021    
022    import com.google.common.collect.ArrayListMultimap;
023    import com.google.common.collect.Multimap;
024    import org.sonar.duplications.block.Block;
025    import org.sonar.duplications.block.ByteArray;
026    
027    import java.util.Collection;
028    
029    public 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    }