/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.camel.web.resources;
import java.util.Map;
import java.util.TreeMap;
import javax.annotation.PreDestroy;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import com.sun.jersey.api.core.InjectParam;
import com.sun.jersey.api.view.ImplicitProduces;
import com.sun.jersey.spi.resource.Singleton;
import org.apache.camel.CamelContext;
import org.apache.camel.ProducerTemplate;
import org.apache.camel.support.ServiceSupport;
import org.apache.camel.web.model.Camel;
/**
* The root Camel resource from which all other resources can be navigated such as for <code>endpoints</code>
* or <code>routes</code>
*/
@Path("/")
@ImplicitProduces(Constants.HTML_MIME_TYPES)
@Singleton
public class CamelContextResource {
private CamelContext camelContext;
private ProducerTemplate template;
public CamelContextResource(@InjectParam CamelContext camelContext) throws Exception {
this.camelContext = camelContext;
this.template = camelContext.createProducerTemplate();
template.start();
}
public CamelContext getCamelContext() {
return camelContext;
}
public ProducerTemplate getTemplate() {
return template;
}
public String getName() {
return camelContext.getName();
}
public String getVersion() {
if (camelContext instanceof ServiceSupport) {
ServiceSupport serviceSupport = (ServiceSupport) camelContext;
return serviceSupport.getVersion();
}
return null;
}
@PreDestroy
public void close() throws Exception {
if (template != null) {
template.stop();
}
}
/**
* Returns the system properties
*/
public Map<Object, Object> getSystemProperties() {
return new TreeMap<Object, Object>(System.getProperties());
}
// representations
//-------------------------------------------------------------------------
/**
* Returns the XML or JSON representation of the CamelContext
*/
@GET
// TODO we can replace this long expression with a static constant
// when Jersey supports JAX-RS 1.1
@Produces({MediaType.TEXT_XML, MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public Camel getCamel() {
return new Camel(camelContext, getVersion());
}
/**
* Returns the active components
*/
@Path("components")
public ComponentsResource getComponents() {
return new ComponentsResource(this);
}
/**
* Returns the active type converters
*/
@Path("converters")
public ConvertersResource getConvertersResource() {
return new ConvertersResource(this);
}
/**
* Returns the active endpoints
*/
@Path("endpoints")
public EndpointsResource getEndpointsResource() {
return new EndpointsResource(this);
}
/**
* Returns the active languages
*/
@Path("languages")
public LanguagesResource getLanguages() {
return new LanguagesResource(this);
}
/**
* Returns the active routes
*/
@Path("routes")
public RoutesResource getRoutesResource() {
return new RoutesResource(this);
}
}