| /** |
| * 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.impl.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> |
| * |
| * @version |
| */ |
| @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); |
| } |
| |
| |
| } |