/*
* SonarQube
* Copyright (C) 2009-2017 SonarSource SA
* mailto:info 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.process;
import java.io.File;
import java.io.IOException;
import java.util.Map;
import org.apache.commons.lang.StringUtils;
import static java.lang.String.format;
import static org.sonar.process.FileUtils2.deleteQuietly;
public class MinimumViableSystem {
/**
* Verify that temp directory is writable
*/
public MinimumViableSystem checkWritableTempDir() {
checkWritableDir(System.getProperty("java.io.tmpdir"));
return this;
}
// Visible for testing
void checkWritableDir(String tempPath) {
try {
File tempFile = File.createTempFile("check", "tmp", new File(tempPath));
deleteQuietly(tempFile);
} catch (IOException e) {
throw new IllegalStateException(format("Temp directory is not writable: %s", tempPath), e);
}
}
public MinimumViableSystem checkRequiredJavaOptions(Map<String, String> requiredJavaOptions) {
for (Map.Entry<String, String> entry : requiredJavaOptions.entrySet()) {
String value = System.getProperty(entry.getKey());
if (!StringUtils.equals(value, entry.getValue())) {
throw new MessageException(format(
"JVM option '%s' must be set to '%s'. Got '%s'", entry.getKey(), entry.getValue(), StringUtils.defaultString(value)));
}
}
return this;
}
}