001 /* 002 * Sonar, open source software quality management tool. 003 * Copyright (C) 2009 SonarSource SA 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.squid.indexer; 021 022 import org.apache.commons.lang.StringUtils; 023 import org.sonar.squid.api.SourceCode; 024 025 import java.util.*; 026 027 public class SquidIndex implements Observer { 028 029 Map<String, SourceCode> index = new TreeMap<String, SourceCode>(); 030 031 public Collection<SourceCode> search(Query... query) { 032 Set<SourceCode> result = new HashSet<SourceCode>(); 033 for (SourceCode unit : index.values()) { 034 if (isSquidUnitMatchQueries(unit, query)) { 035 result.add(unit); 036 } 037 } 038 return result; 039 } 040 041 private boolean isSquidUnitMatchQueries(SourceCode unit, Query... query) { 042 boolean match; 043 for (int i = 0; i < query.length; i++) { 044 match = query[i].match(unit); 045 if (!match) { 046 return false; 047 } 048 } 049 return true; 050 } 051 052 public SourceCode search(String key) { 053 if (StringUtils.isBlank(key)) { 054 throw new IllegalStateException("Query's key can't be blank!"); 055 } 056 return index.get(key); 057 } 058 059 public void index(SourceCode project) { 060 project.addObserver(this); 061 index.put(project.getKey(), project); 062 } 063 064 public void update(Observable parentResource, Object resourceAdded) { 065 if (!(resourceAdded instanceof SourceCode)) { 066 throw new IllegalStateException("ResourceIndexer expected a Resource object but get a : " + resourceAdded.getClass().getName()); 067 } 068 SourceCode resource = (SourceCode) resourceAdded; 069 resource.addObserver(this); 070 index.put(resource.getKey(), resource); 071 } 072 }