org.jolokia.jvmagent.client.command.VersionCommand Maven / Gradle / Ivy
package org.jolokia.jvmagent.client.command;
/*
* Copyright 2009-2013 Roland Huss
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import java.lang.reflect.InvocationTargetException;
import org.jolokia.Version;
import org.jolokia.jvmagent.client.util.OptionsAndArgs;
import org.jolokia.jvmagent.client.util.VirtualMachineHandler;
/**
* Print out the version of the agent
*
* @author roland
* @since 07.10.11
*/
public class VersionCommand extends AbstractBaseCommand {
@Override
String getName() {
return "version";
}
@Override
@SuppressWarnings({"PMD.SystemPrintln"})
int execute(OptionsAndArgs pOpts, Object pVm, VirtualMachineHandler pHandler) throws InvocationTargetException, NoSuchMethodException, IllegalAccessException {
StringBuilder version = new StringBuilder("Jolokia JVM Agent ").append(Version.getAgentVersion());
if (pOpts.isVerbose()) {
version.append(" (Protocol: ").append(Version.getProtocolVersion()).append(")");
}
System.out.println(version.toString());
return 0;
}
}