/*
* 2012-3 Red Hat Inc. and/or its affiliates and other contributors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.overlord.rtgov.call.trace.rest;
import javax.ws.rs.ApplicationPath;
import javax.ws.rs.core.Application;
import org.overlord.rtgov.call.trace.CallTraceService;
import java.util.HashSet;
import java.util.Set;
/**
* This class represents the REST application for the call trace
* service.
*
*/
@ApplicationPath("/call/trace")
public class RESTCallTraceServerApplication extends Application {
private static Set<Object> _singletons = new HashSet<Object>();
private Set<Class<?>> _empty = new HashSet<Class<?>>();
/**
* This is the default constructor.
*/
public RESTCallTraceServerApplication() {
synchronized (_singletons) {
if (_singletons.isEmpty()) {
_singletons.add(new RESTCallTraceServer());
}
}
}
/**
* This method sets the call trace service.
*
* @param cts The call trace service
*/
public void setCallTraceService(CallTraceService cts) {
synchronized (_singletons) {
RESTCallTraceServer server=null;
if (!_singletons.isEmpty()) {
server = (RESTCallTraceServer)_singletons.iterator().next();
} else {
server = new RESTCallTraceServer();
_singletons.add(server);
}
server.setCallTraceService(cts);
}
}
/**
* This method returns the call trace service.
*
* @return The call trace service
*/
public CallTraceService getCallTraceService() {
CallTraceService ret=null;
synchronized (_singletons) {
if (!_singletons.isEmpty()) {
RESTCallTraceServer server = (RESTCallTraceServer)_singletons.iterator().next();
ret = server.getCallTraceService();
}
}
return (ret);
}
/**
* {@inheritDoc}
*/
@Override
public Set<Class<?>> getClasses() {
return _empty;
}
/**
* {@inheritDoc}
*/
@Override
public Set<Object> getSingletons() {
return _singletons;
}
}