/*
* JBoss, Home of Professional Open Source.
* Copyright 2006, Red Hat Middleware LLC, 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.bpm.console.client.process;
import com.google.gwt.http.client.RequestBuilder;
import com.google.gwt.http.client.Response;
import com.mvc4g.client.Controller;
import com.mvc4g.client.Event;
import org.gwt.mosaic.ui.client.MessageBox;
import org.jboss.bpm.console.client.URLBuilder;
import org.jboss.bpm.console.client.common.AbstractRESTAction;
import org.jboss.bpm.console.client.model.ProcessDefinitionRef;
import org.jboss.bpm.console.client.model.ProcessInstanceRef;
import org.jboss.bpm.console.client.util.ConsoleLog;
/**
* Starts a new process instance.
* Triggered through {@link org.jboss.bpm.console.client.model.ProcessInstanceRef}
*
* @author Heiko.Braun <heiko.braun@jboss.com>
*/
public class StateChangeAction extends AbstractRESTAction
{
public final static String ID = StateChangeAction.class.getName();
public String getId()
{
return ID;
}
public String getUrl(Object event)
{
final ProcessInstanceRef inst = (ProcessInstanceRef)event;
if(ProcessInstanceRef.STATE.ENDED == inst.getState())
return URLBuilder.getInstance().getInstanceEndURL(inst.getId(), inst.getEndResult());
else
return URLBuilder.getInstance().getStateChangeURL(inst.getId(), inst.getState());
}
public RequestBuilder.Method getRequestMethod()
{
return RequestBuilder.POST;
}
public void handleSuccessfulResponse(final Controller controller, final Object event, Response response)
{
InstanceListView view = (InstanceListView) controller.getView(InstanceListView.ID);
ProcessDefinitionRef def = view.getCurrentDefinition();
// force reload instance list
controller.handleEvent( new Event(UpdateInstancesAction.ID, def));
}
protected void handleError(String url, Throwable t) {
String message = t.getMessage();
// remove the default prefix for errors added by AbstractRESTAction
message = message.replaceFirst("HTTP \\d*: ","");
ConsoleLog.warn("Server reported following warning: " + message + " for url " + url);
MessageBox.alert("Status information", message);
}
}