001 /* 002 * SonarQube, open source software quality management tool. 003 * Copyright (C) 2008-2013 SonarSource 004 * mailto:contact AT sonarsource DOT com 005 * 006 * SonarQube 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 * SonarQube 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 License 017 * along with this program; if not, write to the Free Software Foundation, 018 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 019 */ 020 package org.sonar.api.resources; 021 022 import com.google.common.collect.Maps; 023 import org.apache.commons.lang.ArrayUtils; 024 import org.sonar.api.BatchComponent; 025 import org.sonar.api.ServerComponent; 026 027 import java.util.ArrayList; 028 import java.util.Arrays; 029 import java.util.List; 030 import java.util.Map; 031 032 /** 033 * A class to store the list of languages 034 * 035 * @since 1.10 036 */ 037 public class Languages implements BatchComponent, ServerComponent { 038 039 private final Map<String, Language> map = Maps.newHashMap(); 040 041 /** 042 * Creates a list of languages 043 */ 044 public Languages(Language... languages) { 045 for (Language language : languages) { 046 map.put(language.getKey(), language); 047 } 048 } 049 050 /** 051 * No languages are installed 052 */ 053 public Languages() { 054 } 055 056 /** 057 * @param keys the languages keys 058 * @return the list of suffix files associates to languages included in the current object 059 */ 060 public String[] getSuffixes(String... keys) { 061 List<String> suffixes = new ArrayList<String>(); 062 063 for (Map.Entry<String, Language> entry : map.entrySet()) { 064 if (ArrayUtils.isEmpty(keys) || ArrayUtils.contains(keys, entry.getKey())) { 065 suffixes.addAll(Arrays.asList(entry.getValue().getFileSuffixes())); 066 } 067 } 068 return suffixes.toArray(new String[suffixes.size()]); 069 } 070 071 /** 072 * Return a language from the current object based on its key 073 */ 074 public Language get(String key) { 075 return map.get(key); 076 } 077 078 /** 079 * Adds a language to the current object 080 */ 081 public void add(Language language) { 082 map.put(language.getKey(), language); 083 } 084 }