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/*
* 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.application;
import org.apache.commons.lang.StringUtils;
import java.util.Map;
import java.util.Properties;
class CommandLineParser {
/**
* Build properties from command-line arguments and system properties
*/
Properties parseArguments(String[] args) {
Properties props = argumentsToProperties(args);
// complete with only the system properties that start with "sonar."
for (Map.Entry<Object, Object> entry : System.getProperties().entrySet()) {
String key = entry.getKey().toString();
if (key.startsWith("sonar.")) {
props.setProperty(key, entry.getValue().toString());
}
}
return props;
}
/**
* Convert strings "-Dkey=value" to properties
*/
Properties argumentsToProperties(String[] args) {
Properties props = new Properties();
for (String arg : args) {
if (!arg.startsWith("-D") || !arg.contains("=")) {
throw new IllegalArgumentException(String.format(
"Command-line argument must start with -D, for example -Dsonar.jdbc.username=sonar. Got: %s", arg));
}
String key = StringUtils.substringBefore(arg, "=").substring(2);
String value = StringUtils.substringAfter(arg, "=");
props.setProperty(key, value);
}
return props;
}
}
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