/*
* 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.server;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.jboss.bpm.console.server.integration.ManagementFactory;
import org.jboss.bpm.console.server.integration.TaskManagement;
import org.jboss.bpm.console.server.plugin.FormDispatcherPlugin;
import org.jboss.bpm.console.server.plugin.PluginMgr;
import org.jboss.bpm.console.server.util.RsComment;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.*;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.Response;
/**
* REST server module for accessing task related data.
*
* @author Heiko.Braun <heiko.braun@jboss.com>
*/
@Path("task")
@RsComment(
title = "Task Management",
description = "Manage task instances"
)
public class TaskMgmtFacade
{
private static final Log log = LogFactory.getLog(TaskMgmtFacade.class);
private TaskManagement taskManagement;
private FormDispatcherPlugin formPlugin;
/**
* Lazy load the {@link org.jboss.bpm.console.server.integration.TaskManagement}
*/
private TaskManagement getTaskManagement()
{
if(null==this.taskManagement)
{
ManagementFactory factory = ManagementFactory.newInstance();
this.taskManagement = factory.createTaskManagement();
log.debug("Using ManagementFactory impl:" + factory.getClass().getName());
}
return this.taskManagement;
}
/**
* Lazy load the {@link org.jboss.bpm.console.server.integration.TaskManagement}
*/
private FormDispatcherPlugin getFormDispatcherPlugin()
{
if(null==this.formPlugin)
{
this.formPlugin = PluginMgr.load(FormDispatcherPlugin.class);
log.debug("Using FormDispatcherPlugin impl:" + this.formPlugin);
}
return this.formPlugin;
}
@POST
@Path("{taskId}/assign/{ifRef}")
@Produces("application/json")
public Response assignTask(
@Context
HttpServletRequest request,
@PathParam("taskId")
long taskId,
@PathParam("ifRef")
String idRef
)
{
log.debug("Assign task " + taskId + " to '" + idRef +"'");
getTaskManagement().assignTask(taskId, idRef, request.getUserPrincipal().getName());
return Response.ok().build();
}
@POST
@Path("{taskId}/release")
@Produces("application/json")
public Response releaseTask(
@Context
HttpServletRequest request,
@PathParam("taskId")
long taskId
)
{
log.debug("Release task " + taskId);
getTaskManagement().assignTask(taskId, null, request.getUserPrincipal().getName());
return Response.ok().build();
}
@POST
@Path("{taskId}/close")
@Produces("application/json")
public Response closeTask(
@Context
HttpServletRequest request,
@PathParam("taskId")
long taskId
)
{
log.debug("Close task " + taskId );
getTaskManagement().completeTask(taskId, null, request.getUserPrincipal().getName());
return Response.ok().build();
}
@POST
@Path("{taskId}/close/{outcome}")
@Produces("application/json")
public Response closeTaskWithSignal(
@Context
HttpServletRequest request,
@PathParam("taskId")
long taskId,
@QueryParam("outcome")
String outcome
)
{
log.debug("Close task " + taskId + " outcome " + outcome);
getTaskManagement().completeTask(taskId, outcome, null, request.getUserPrincipal().getName());
return Response.ok().build();
}
}