/*
* SonarQube, open source software quality management tool.
* Copyright (C) 2008-2014 SonarSource
* mailto:contact AT sonarsource DOT com
*
* SonarQube 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.
*
* SonarQube 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.batch.scan;
import org.sonar.batch.languages.Language;
import org.picocontainer.Startable;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.sonar.api.CoreProperties;
import org.sonar.api.batch.fs.internal.DefaultFileSystem;
import org.sonar.api.config.Settings;
import org.sonar.api.utils.MessageException;
import org.sonar.batch.languages.LanguagesReferential;
/**
* Verifies that the property sonar.language is valid
*/
public class LanguageVerifier implements Startable {
private static final Logger LOG = LoggerFactory.getLogger(LanguageVerifier.class);
private final Settings settings;
private final LanguagesReferential languages;
private final DefaultFileSystem fs;
public LanguageVerifier(Settings settings, LanguagesReferential languages, DefaultFileSystem fs) {
this.settings = settings;
this.languages = languages;
this.fs = fs;
}
@Override
public void start() {
if (settings.hasKey(CoreProperties.PROJECT_LANGUAGE_PROPERTY)) {
String languageKey = settings.getString(CoreProperties.PROJECT_LANGUAGE_PROPERTY);
LOG.info("Language is forced to {}", languageKey);
Language language = languages.get(languageKey);
if (language == null) {
throw MessageException.of("You must install a plugin that supports the language '" + languageKey + "'");
}
// force the registration of the language, even if there are no related source files
fs.addLanguages(languageKey);
}
}
@Override
public void stop() {
// nothing to do
}
}