org.jboss.bpm.console.client.process.SignalExecutionAction.java Source code

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Here is the source code for org.jboss.bpm.console.client.process.SignalExecutionAction.java

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/*
 * 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 org.jboss.bpm.console.client.ApplicationContext;
import org.jboss.bpm.console.client.URLBuilder;
import org.jboss.bpm.console.client.common.AbstractRESTAction;
import org.jboss.bpm.console.client.process.events.SignalInstanceEvent;

import com.google.gwt.http.client.RequestBuilder;
import com.google.gwt.http.client.Response;
import com.google.gwt.user.client.Timer;
import com.mvc4g.client.Controller;
import com.mvc4g.client.Event;

/**
 * Signals execution
 * 
 * @author Maciej Swiderski <swiderski.maciej@gmail.com>
 */
class SignalExecutionAction extends AbstractRESTAction {
    public final static String ID = SignalExecutionAction.class.getName();

    protected SignalExecutionAction(ApplicationContext applicationContext) {
        super(applicationContext);
    }

    public String getId() {
        return ID;
    }

    public String getUrl(Object event) {
        final SignalInstanceEvent def = (SignalInstanceEvent) event;
        if (def.getSignalName() == null || "".equals(def.getSignalName())) {
            return URLBuilder.getInstance().getExecutionSignalUrl(def.getToken());
        } else {
            {
                return URLBuilder.getInstance().getExecutionSignalUrl(def.getToken(), def.getSignalName());
            }
        }
    }

    public RequestBuilder.Method getRequestMethod() {
        return RequestBuilder.POST;
    }

    public void handleSuccessfulResponse(final Controller controller, final Object event, Response response) {
        final SignalInstanceEvent def = (SignalInstanceEvent) event;
        InstanceListView view = (InstanceListView) controller.getView(InstanceListView.ID);
        if (view != null)
            view.renderSignalListBox(def.getIndex());

        // delay reload of instance list to avoid incorrect activity being fetched
        // for instance when going through decision node
        Timer t = new Timer() {
            @Override
            public void run() {
                // force reload instance list
                controller.handleEvent(new Event(UpdateInstancesAction.ID, def.getDefinition()));
            }
        };

        t.schedule(500);

    }
}