/**
* Copyright 2013 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Eclipse Public License version 1.0, available at
* http://www.eclipse.org/legal/epl-v10.html
*/
package org.jboss.forge.addon.shell.commands.transaction;
import javax.inject.Inject;
import org.jboss.forge.addon.resource.ResourceFactory;
import org.jboss.forge.addon.resource.transaction.ResourceTransaction;
import org.jboss.forge.addon.shell.ui.AbstractShellCommand;
import org.jboss.forge.addon.shell.ui.ShellContext;
import org.jboss.forge.addon.ui.context.UIBuilder;
import org.jboss.forge.addon.ui.context.UIContext;
import org.jboss.forge.addon.ui.input.UIInput;
import org.jboss.forge.addon.ui.metadata.UICommandMetadata;
import org.jboss.forge.addon.ui.metadata.WithAttributes;
import org.jboss.forge.addon.ui.result.Result;
import org.jboss.forge.addon.ui.result.Results;
import org.jboss.forge.addon.ui.util.Metadata;
/**
* Starts a {@link ResourceTransaction}
*
* @author <a href="ggastald@redhat.com">George Gastaldi</a>
*/
public class StartTransactionCommand extends AbstractShellCommand
{
@Inject
ResourceFactory resourceFactory;
@Inject
@WithAttributes(label = "Timeout", shortName = 't', defaultValue = "0")
private UIInput<Integer> timeout;
@Override
public UICommandMetadata getMetadata(UIContext context)
{
return Metadata.from(super.getMetadata(context), getClass()).name("transaction-start")
.description("Starts a transaction");
}
@Override
public void initializeUI(UIBuilder builder) throws Exception
{
builder.add(timeout);
}
@Override
public Result execute(ShellContext shellContext) throws Exception
{
ResourceTransaction transaction = resourceFactory.getTransaction();
if (transaction.isStarted())
{
return Results.fail("Resource Transaction is already started");
}
if (timeout.getValue() != null)
{
transaction.setTransactionTimeout(timeout.getValue());
}
transaction.begin();
return Results.success("Resource Transaction started");
}
}