/*
HTTP stub server written in Java with embedded Jetty
Copyright (C) 2012 Alexander Zagniotov, Isa Goksu and Eric Mrak
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package by.stub;
import by.stub.cli.ANSITerminal;
import by.stub.cli.CommandLineInterpreter;
import by.stub.exception.Stubby4JException;
import by.stub.server.StubbyManager;
import by.stub.server.StubbyManagerFactory;
import org.apache.commons.cli.ParseException;
import java.util.Map;
public final class Main {
private static CommandLineInterpreter commandLineInterpreter;
private Main() {
}
public static void main(final String[] args) {
commandLineInterpreter = new CommandLineInterpreter();
parseCommandLineArgs(args);
if (printHelpIfRequested()) {
return;
}
verifyYamlDataProvided();
startStubby4jUsingCommandLineArgs();
}
private static void parseCommandLineArgs(final String[] args) {
try {
commandLineInterpreter.parseCommandLine(args);
} catch (final ParseException ex) {
final String msg =
String.format("Could not parse provided command line arguments, error: %s",
ex.toString());
throw new Stubby4JException(msg);
}
}
private static boolean printHelpIfRequested() {
if (!commandLineInterpreter.isHelp()) {
return false;
}
commandLineInterpreter.printHelp();
return true;
}
private static void verifyYamlDataProvided() {
if (commandLineInterpreter.isYamlProvided()) {
return;
}
final String msg =
String.format("YAML data was not provided using command line option '--%s'. %s"
+ "To see all command line options run again with option '--%s'",
CommandLineInterpreter.OPTION_CONFIG, "\n", CommandLineInterpreter.OPTION_HELP);
throw new Stubby4JException(msg);
}
private static void startStubby4jUsingCommandLineArgs() {
try {
final Map<String, String> commandLineArgs = commandLineInterpreter.getCommandlineParams();
final String yamlConfigFilename = commandLineArgs.get(CommandLineInterpreter.OPTION_CONFIG);
ANSITerminal.muteConsole(commandLineInterpreter.isMute());
final StubbyManagerFactory factory = new StubbyManagerFactory();
final StubbyManager stubbyManager = factory.construct(yamlConfigFilename, commandLineArgs);
stubbyManager.startJetty();
} catch (final Exception ex) {
final String msg =
String.format("Could not init stubby4j, error: %s", ex.toString());
throw new Stubby4JException(msg, ex);
}
}
}