/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This 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 2.1 of
* the License, or (at your option) any later version.
*
* This software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.cli.handlers;
import java.io.IOException;
import java.util.Collections;
import java.util.List;
import org.jboss.as.cli.CommandArgument;
import org.jboss.as.cli.CommandContext;
import org.jboss.as.cli.CommandFormatException;
import org.jboss.as.cli.CommandHandler;
import org.jboss.as.cli.Util;
import org.jboss.as.controller.client.ModelControllerClient;
import org.jboss.dmr.ModelNode;
/**
*
* @author Alexey Loubyansky
*/
public class VersionHandler implements CommandHandler {
public static final VersionHandler INSTANCE = new VersionHandler();
/* (non-Javadoc)
* @see org.jboss.as.cli.CommandHandler#isAvailable(org.jboss.as.cli.CommandContext)
*/
@Override
public boolean isAvailable(CommandContext ctx) {
return true;
}
/* (non-Javadoc)
* @see org.jboss.as.cli.CommandHandler#isBatchMode()
*/
@Override
public boolean isBatchMode(CommandContext ctx) {
return false;
}
/* (non-Javadoc)
* @see org.jboss.as.cli.CommandHandler#handle(org.jboss.as.cli.CommandContext)
*/
@Override
public void handle(CommandContext ctx) throws CommandFormatException {
final StringBuilder buf = new StringBuilder();
buf.append("JBoss Admin Command-line Interface\n");
buf.append("JBOSS_HOME: ").append(SecurityActions.getEnvironmentVariable("JBOSS_HOME")).append('\n');
buf.append("JBoss AS release: ");
final ModelControllerClient client = ctx.getModelControllerClient();
if(client == null) {
buf.append("<connect to the controller and re-run the version command to see the release info>\n");
} else {
final ModelNode req = new ModelNode();
req.get(Util.OPERATION).set(Util.READ_RESOURCE);
req.get(Util.ADDRESS).setEmptyList();
try {
final ModelNode response = client.execute(req);
if(Util.isSuccess(response)) {
if(response.hasDefined(Util.RESULT)) {
final ModelNode result = response.get(Util.RESULT);
byte flag = 0;
if(result.hasDefined("release-version")) {
buf.append(result.get("release-version").asString());
++flag;
}
if(result.hasDefined("release-codename")) {
buf.append(" \"").append(result.get("release-codename").asString()).append('\"');
++flag;
}
if(flag == 0) {
buf.append("release info was not provided by the controller");
}
} else {
buf.append("result was not available.");
}
} else {
buf.append(Util.getFailureDescription(response));
}
buf.append('\n');
} catch (IOException e) {
throw new CommandFormatException("Failed to get the AS release info: " + e.getLocalizedMessage());
}
}
buf.append("JAVA_HOME: ").append(SecurityActions.getEnvironmentVariable("JAVA_HOME")).append('\n');
buf.append("java.version: ").append(SecurityActions.getSystemProperty("java.version")).append('\n');
buf.append("java.vm.vendor: ").append(SecurityActions.getSystemProperty("java.vm.vendor")).append('\n');
buf.append("java.vm.version: ").append(SecurityActions.getSystemProperty("java.vm.version")).append('\n');
buf.append("os.name: ").append(SecurityActions.getSystemProperty("os.name")).append('\n');
buf.append("os.version: ").append(SecurityActions.getSystemProperty("os.version"));
ctx.printLine(buf.toString());
}
@Override
public boolean hasArgument(String name) {
return false;
}
@Override
public boolean hasArgument(int index) {
return false;
}
@Override
public List<CommandArgument> getArguments(CommandContext ctx) {
return Collections.emptyList();
}
}