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
021package org.sonar.squid.indexer;
022
023import java.util.Collection;
024import java.util.HashSet;
025import java.util.Map;
026import java.util.Set;
027import java.util.TreeMap;
028
029import org.sonar.squid.api.Query;
030import org.sonar.squid.api.SourceCode;
031import org.sonar.squid.api.SourceCodeIndexer;
032import org.sonar.squid.api.SourceCodeSearchEngine;
033
034public class SquidIndex implements SourceCodeIndexer, SourceCodeSearchEngine {
035
036  private Map<String, SourceCode> index = new TreeMap<String, SourceCode>();
037
038  public Collection<SourceCode> search(Query... query) {
039    Set<SourceCode> result = new HashSet<SourceCode>();
040    for (SourceCode unit : index.values()) {
041      if (isSquidUnitMatchQueries(unit, query)) {
042        result.add(unit);
043      }
044    }
045    return result;
046  }
047
048  private boolean isSquidUnitMatchQueries(SourceCode unit, Query... queries) {
049    boolean match;
050    for (Query query : queries) {
051      match = query.match(unit);
052      if (!match) {
053        return false;
054      }
055    }
056    return true;
057  }
058
059  public SourceCode search(String key) {
060    return index.get(key);
061  }
062
063  public void index(SourceCode sourceCode) {
064    sourceCode.setSourceCodeIndexer(this);
065    index.put(sourceCode.getKey(), sourceCode);
066  }
067}