/*
* 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.NoSuchElementException;
import java.util.concurrent.CancellationException;
import org.jboss.as.cli.CommandContext;
import org.jboss.as.cli.CommandFormatException;
import org.jboss.as.cli.CommandHandler;
import org.jboss.as.cli.CommandLineCompleter;
import org.jboss.as.cli.OperationCommand;
import org.jboss.as.cli.operation.OperationFormatException;
import org.jboss.as.cli.operation.OperationRequestCompleter;
import org.jboss.as.cli.operation.impl.DefaultOperationRequestBuilder;
import org.jboss.as.controller.client.ModelControllerClient;
import org.jboss.dmr.ModelNode;
/**
* The operation request handler.
*
* @author Alexey Loubyansky
*/
public class OperationRequestHandler implements CommandHandler, OperationCommand {
@Override
public boolean isBatchMode() {
return true;
}
/* (non-Javadoc)
* @see org.jboss.as.cli.CommandHandler#handle(org.jboss.as.cli.CommandContext)
*/
@Override
public void handle(CommandContext ctx) {
ModelControllerClient client = ctx.getModelControllerClient();
if(client == null) {
ctx.printLine("You are disconnected at the moment." +
" Type 'connect' to connect to the server" +
" or 'help' for the list of supported commands.");
return;
}
DefaultOperationRequestBuilder builder = new DefaultOperationRequestBuilder(ctx.getPrefix());
try {
ctx.getOperationRequestParser().parse(ctx.getCommandArguments(), builder);
ModelNode request = builder.buildRequest();
ModelNode result = client.execute(request);
ctx.printLine(result.toString());
} catch(CommandFormatException e) {
ctx.printLine(e.getLocalizedMessage());
} catch(NoSuchElementException e) {
ctx.printLine("ModelNode request is incomplete: " + e.getMessage());
} catch (CancellationException e) {
ctx.printLine("The result couldn't be retrieved (perhaps the task was cancelled: " + e.getLocalizedMessage());
} catch (IOException e) {
ctx.printLine("Communication error: " + e.getLocalizedMessage());
}
}
@Override
public boolean isAvailable(CommandContext ctx) {
return true;
}
@Override
public CommandLineCompleter getArgumentCompleter() {
return OperationRequestCompleter.INSTANCE;
}
@Override
public ModelNode buildRequest(CommandContext ctx) throws OperationFormatException {
DefaultOperationRequestBuilder builder = new DefaultOperationRequestBuilder(ctx.getPrefix());
ctx.getOperationRequestParser().parse(ctx.getCommandArguments(), builder);
return builder.buildRequest();
}
}