package org.hornetq.rest.topic;
import org.hornetq.rest.HornetQRestLogger;
import org.hornetq.rest.queue.DestinationResource;
import org.hornetq.rest.queue.PostMessage;
import javax.ws.rs.GET;
import javax.ws.rs.HEAD;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriBuilder;
import javax.ws.rs.core.UriInfo;
/**
* @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
* @version $Revision: 1 $
*/
public class TopicResource extends DestinationResource
{
protected SubscriptionsResource subscriptions;
protected PushSubscriptionsResource pushSubscriptions;
public void start() throws Exception
{
}
public void stop()
{
subscriptions.stop();
pushSubscriptions.stop();
sender.cleanup();
}
@GET
@Produces("application/xml")
public Response get(@Context UriInfo uriInfo)
{
HornetQRestLogger.LOGGER.debug("Handling GET request for \"" + uriInfo.getPath() + "\"");
StringBuilder msg = new StringBuilder();
msg.append("<topic>")
.append("<name>").append(destination).append("</name>")
.append("<atom:link rel=\"create\" href=\"").append(createSenderLink(uriInfo)).append("\"/>")
.append("<atom:link rel=\"create-with-id\" href=\"").append(createSenderWithIdLink(uriInfo)).append("\"/>")
.append("<atom:link rel=\"pull-consumers\" href=\"").append(createSubscriptionsLink(uriInfo)).append("\"/>")
.append("<atom:link rel=\"push-consumers\" href=\"").append(createPushSubscriptionsLink(uriInfo)).append("\"/>")
.append("</topic>");
Response.ResponseBuilder builder = Response.ok(msg.toString());
setSenderLink(builder, uriInfo);
setSenderWithIdLink(builder, uriInfo);
setSubscriptionsLink(builder, uriInfo);
setPushSubscriptionsLink(builder, uriInfo);
return builder.build();
}
@HEAD
@Produces("application/xml")
public Response head(@Context UriInfo uriInfo)
{
HornetQRestLogger.LOGGER.debug("Handling HEAD request for \"" + uriInfo.getPath() + "\"");
Response.ResponseBuilder builder = Response.ok();
setSenderLink(builder, uriInfo);
setSenderWithIdLink(builder, uriInfo);
setSubscriptionsLink(builder, uriInfo);
setPushSubscriptionsLink(builder, uriInfo);
return builder.build();
}
protected void setSenderLink(Response.ResponseBuilder response, UriInfo info)
{
String uri = createSenderLink(info);
serviceManager.getLinkStrategy().setLinkHeader(response, "create", "create", uri, null);
}
protected String createSenderLink(UriInfo info)
{
UriBuilder builder = info.getRequestUriBuilder();
builder.path("create");
String uri = builder.build().toString();
return uri;
}
protected void setSenderWithIdLink(Response.ResponseBuilder response, UriInfo info)
{
String uri = createSenderWithIdLink(info);
serviceManager.getLinkStrategy().setLinkHeader(response, "create-with-id", "create-with-id", uri, null);
}
protected String createSenderWithIdLink(UriInfo info)
{
UriBuilder builder = info.getRequestUriBuilder();
builder.path("create");
String uri = builder.build().toString();
uri += "/{id}";
return uri;
}
protected void setSubscriptionsLink(Response.ResponseBuilder response, UriInfo info)
{
String uri = createSubscriptionsLink(info);
serviceManager.getLinkStrategy().setLinkHeader(response, "pull-subscriptions", "pull-subscriptions", uri, null);
}
protected String createSubscriptionsLink(UriInfo info)
{
UriBuilder builder = info.getRequestUriBuilder();
builder.path("pull-subscriptions");
String uri = builder.build().toString();
return uri;
}
protected void setPushSubscriptionsLink(Response.ResponseBuilder response, UriInfo info)
{
String uri = createPushSubscriptionsLink(info);
serviceManager.getLinkStrategy().setLinkHeader(response, "push-subscriptions", "push-subscriptions", uri, null);
}
protected String createPushSubscriptionsLink(UriInfo info)
{
UriBuilder builder = info.getRequestUriBuilder();
builder.path("push-subscriptions");
String uri = builder.build().toString();
return uri;
}
public void setSubscriptions(SubscriptionsResource subscriptions)
{
this.subscriptions = subscriptions;
}
@Path("create")
public PostMessage post() throws Exception
{
return sender;
}
@Path("pull-subscriptions")
public SubscriptionsResource getSubscriptions()
{
return subscriptions;
}
@Path("push-subscriptions")
public PushSubscriptionsResource getPushSubscriptions()
{
return pushSubscriptions;
}
public void setPushSubscriptions(PushSubscriptionsResource pushSubscriptions)
{
this.pushSubscriptions = pushSubscriptions;
}
}