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/*
* SonarQube
* Copyright (C) 2009-2016 SonarSource SA
* mailto:contact AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.api.resources;
import com.google.common.collect.Maps;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import org.apache.commons.lang.ArrayUtils;
import org.sonar.api.batch.ScannerSide;
import org.sonar.api.ce.ComputeEngineSide;
import org.sonar.api.server.ServerSide;
import org.sonar.api.utils.log.Logger;
import org.sonar.api.utils.log.Loggers;
/**
* A class to store the list of languages
*
* @since 1.10
*/
@ScannerSide
@ServerSide
@ComputeEngineSide
public class Languages {
private static final Logger LOG = Loggers.get(Languages.class);
private final Map<String, Language> map = Maps.newLinkedHashMap();
/**
* Creates a list of languages
*/
public Languages(Language... languages) {
LOG.debug("Available languages:");
for (Language language : languages) {
map.put(language.getKey(), language);
LOG.debug(" * " + language.getName() + " => \"" + language.getKey() + "\"");
}
}
/**
* No languages are installed
*/
public Languages() {
LOG.debug("No language available");
}
/**
* @param keys the languages keys
* @return the list of suffix files associates to languages included in the current object
*/
public String[] getSuffixes(String... keys) {
List<String> suffixes = new ArrayList<>();
for (Map.Entry<String, Language> entry : map.entrySet()) {
if (ArrayUtils.isEmpty(keys) || ArrayUtils.contains(keys, entry.getKey())) {
suffixes.addAll(Arrays.asList(entry.getValue().getFileSuffixes()));
}
}
return suffixes.toArray(new String[suffixes.size()]);
}
/**
* Return a language from the current object based on its key
*/
public Language get(String key) {
return map.get(key);
}
/**
* Adds a language to the current object
*/
public void add(Language language) {
map.put(language.getKey(), language);
}
/**
* @since 4.2
*/
public Language[] all() {
Collection<Language> languages = map.values();
return languages.toArray(new Language[languages.size()]);
}
}
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