| /** |
| * 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.net.URI; |
| import java.net.URISyntaxException; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import javax.ws.rs.Consumes; |
| import javax.ws.rs.POST; |
| import javax.ws.rs.Path; |
| import javax.ws.rs.PathParam; |
| import javax.ws.rs.core.Context; |
| import javax.ws.rs.core.HttpHeaders; |
| import javax.ws.rs.core.MediaType; |
| import javax.ws.rs.core.MultivaluedMap; |
| import javax.ws.rs.core.Response; |
| |
| import com.sun.jersey.api.representation.Form; |
| import org.apache.camel.Endpoint; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Message; |
| import org.apache.camel.Processor; |
| import org.apache.camel.spi.BrowsableEndpoint; |
| import org.apache.camel.util.ExchangeHelper; |
| import org.apache.camel.web.model.EndpointLink; |
| |
| /** |
| * A Camel <a href="http://camel.apache.org/endpoint.html">Endpoint</a> |
| * |
| * @version |
| */ |
| public class EndpointResource extends CamelChildResourceSupport { |
| private final String key; |
| private final Endpoint endpoint; |
| |
| public EndpointResource(CamelContextResource contextResource, String key, Endpoint endpoint) { |
| super(contextResource); |
| this.key = key; |
| this.endpoint = endpoint; |
| } |
| |
| public String getHref() { |
| return new EndpointLink(key, endpoint).getHref(); |
| } |
| |
| public String getKey() { |
| return key; |
| } |
| |
| public String getUri() { |
| return endpoint.getEndpointUri(); |
| } |
| |
| public Endpoint getEndpoint() { |
| return endpoint; |
| } |
| |
| public BrowsableEndpoint getBrowsableEndpoint() { |
| if (endpoint instanceof BrowsableEndpoint) { |
| return (BrowsableEndpoint) endpoint; |
| } |
| return null; |
| } |
| |
| /** |
| * Returns a single Camel <a href="http://camel.apache.org/exchange.html">message exchange</a> on this endpoint if the endpoint supports |
| * <a href="http://camel.apache.org/browsableendpoint.html">being browsed</a> |
| */ |
| @Path("messages/{id}") |
| public ExchangeResource getExchange(@PathParam("id") String exchangeId) { |
| if (endpoint instanceof BrowsableEndpoint) { |
| BrowsableEndpoint browsableEndpoint = (BrowsableEndpoint) endpoint; |
| Exchange exchange = ExchangeHelper.getExchangeById(browsableEndpoint.getExchanges(), exchangeId); |
| if (exchange != null) { |
| return new ExchangeResource(this, exchange); |
| } |
| } |
| // should return 404 |
| return null; |
| } |
| |
| /** |
| * Posts a <a href="http://camel.apache.org/message.html">message</a> to this Camel endpoint with the payload |
| * being text, XML or JSON |
| */ |
| @POST |
| @Consumes({MediaType.TEXT_PLAIN, MediaType.TEXT_HTML, MediaType.TEXT_XML, MediaType.APPLICATION_XML}) |
| public Response postMessage(@Context HttpHeaders headers, final String body) throws URISyntaxException { |
| sendMessage(headers, body); |
| return Response.ok().build(); |
| } |
| |
| /** |
| * Posts a <a href="http://camel.apache.org/message.html">message</a> to this Camel endpoint taking the |
| * form data and extracting the <code>body</code> field as the body of the message. |
| */ |
| @POST |
| @Consumes("application/x-www-form-urlencoded") |
| public Response postMessageForm(@Context HttpHeaders headers, Form formData) throws URISyntaxException { |
| String body = formData.getFirst("body", String.class); |
| sendMessage(headers, body); |
| return Response.seeOther(new URI(getHref())).build(); |
| } |
| |
| protected void sendMessage(final HttpHeaders headers, final String body) { |
| getTemplate().send(endpoint, new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| Message in = exchange.getIn(); |
| in.setBody(body); |
| |
| // lets pass in all the HTTP headers |
| if (headers != null) { |
| MultivaluedMap<String, String> requestHeaders = headers.getRequestHeaders(); |
| |
| Set<Map.Entry<String, List<String>>> entries = requestHeaders.entrySet(); |
| for (Map.Entry<String, List<String>> entry : entries) { |
| String key = entry.getKey(); |
| List<String> values = entry.getValue(); |
| int size = values.size(); |
| if (size == 1) { |
| in.setHeader(key, values.get(0)); |
| } else if (size > 0) { |
| in.setHeader(key, values); |
| } |
| } |
| } |
| } |
| }); |
| } |
| |
| |
| } |