/*
* 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 com.google.gson.Gson;
import org.jboss.bpm.console.client.model.DeploymentRef;
import org.jboss.bpm.console.client.model.DeploymentRefWrapper;
import org.jboss.bpm.console.client.model.JobRef;
import org.jboss.bpm.console.client.model.JobRefWrapper;
import org.jboss.bpm.console.server.gson.GsonFactory;
import org.jboss.bpm.console.server.plugin.ProcessEnginePlugin;
import org.jboss.bpm.console.server.plugin.PluginMgr;
import org.jboss.bpm.console.server.util.ProjectName;
import org.jboss.bpm.console.server.util.RsComment;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.ws.rs.*;
import javax.ws.rs.core.Response;
import java.util.List;
/**
* Manage process deployments
*
* @author Heiko.Braun <heiko.braun@jboss.com>
*/
@Path("engine")
@RsComment(
title = "Process Engine",
description = "Process runtime state"
)
public class EngineFacade
{
private static final Logger log = LoggerFactory.getLogger(EngineFacade.class);
private ProcessEnginePlugin processEnginePlugin;
private ProcessEnginePlugin getDeploymentPlugin()
{
if(null==this.processEnginePlugin)
{
this.processEnginePlugin = PluginMgr.load(ProcessEnginePlugin.class);
}
return this.processEnginePlugin;
}
@GET
@Path("deployments")
@Produces("application/json")
public Response getDeployments()
{
ProcessEnginePlugin dplPlugin = getDeploymentPlugin();
if(processEnginePlugin !=null)
{
List<DeploymentRef> dpls = dplPlugin.getDeployments();
return createJsonResponse(
new DeploymentRefWrapper(dpls)
);
}
else
{
log.error("ProcessEnginePlugin not available");
return Response.serverError().build();
}
}
@POST
@Path("deployment/{id}/suspend")
@Produces("application/json")
@RsComment(project = {ProjectName.JBPM})
public Response suspendDeployment(
@PathParam("id")
String id
)
{
return doSuspend(id, true);
}
@POST
@Path("deployment/{id}/resume")
@Produces("application/json")
@RsComment(project = {ProjectName.JBPM})
public Response resumeDeployment(
@PathParam("id")
String id
)
{
return doSuspend(id, false);
}
private Response doSuspend(String id, boolean suspended)
{
ProcessEnginePlugin dplPlugin = getDeploymentPlugin();
if(processEnginePlugin !=null)
{
processEnginePlugin.suspendDeployment(id, suspended);
return Response.ok().build();
}
else
{
log.error("ProcessEnginePlugin not available");
return Response.serverError().build();
}
}
@POST
@Path("deployment/{id}/delete")
@Produces("application/json")
@RsComment(project = {ProjectName.JBPM})
public Response deleteDeployment(
@PathParam("id")
String id
)
{
ProcessEnginePlugin dplPlugin = getDeploymentPlugin();
if(processEnginePlugin !=null)
{
processEnginePlugin.deleteDeployment(id);
return Response.ok().build();
}
else
{
log.error("ProcessEnginePlugin not available");
return Response.serverError().build();
}
}
@GET
@Path("jobs")
@Produces("application/json")
@RsComment(project = {ProjectName.JBPM})
public Response getJobs()
{
ProcessEnginePlugin dplPlugin = getDeploymentPlugin();
if(processEnginePlugin !=null)
{
List<JobRef> jobs = dplPlugin.getJobs();
return createJsonResponse(
new JobRefWrapper(jobs)
);
}
else
{
log.error("ProcessEnginePlugin not available");
return Response.serverError().build();
}
}
@POST
@Path("job/{id}/execute")
@Produces("application/json")
@RsComment(project = {ProjectName.JBPM})
public Response executeJob(
@PathParam("id")
String id
)
{
ProcessEnginePlugin dplPlugin = getDeploymentPlugin();
if(processEnginePlugin !=null)
{
dplPlugin.executeJob(id);
return Response.ok().build();
}
else
{
log.error("ProcessEnginePlugin not available");
return Response.serverError().build();
}
}
private Response createJsonResponse(Object wrapper)
{
Gson gson = GsonFactory.createInstance();
String json = gson.toJson(wrapper);
return Response.ok(json).type("application/json").build();
}
}