| /* |
| * 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.coap; |
| |
| import java.util.LinkedList; |
| import java.util.List; |
| |
| import org.apache.camel.Processor; |
| import org.apache.camel.support.DefaultConsumer; |
| import org.eclipse.californium.core.CoapResource; |
| import org.eclipse.californium.core.server.resources.Resource; |
| |
| /** |
| * The CoAP consumer. |
| */ |
| public class CoAPConsumer extends DefaultConsumer { |
| private final CoAPEndpoint endpoint; |
| private List<CoapResource> resources = new LinkedList<>(); |
| |
| public CoAPConsumer(final CoAPEndpoint endpoint, final Processor processor) { |
| super(endpoint, processor); |
| this.endpoint = endpoint; |
| } |
| |
| public CoAPEndpoint getCoapEndpoint() { |
| return endpoint; |
| } |
| |
| @Override |
| protected void doStart() throws Exception { |
| super.doStart(); |
| |
| String path = endpoint.getUri().getPath(); |
| if (path.startsWith("/")) { |
| path = path.substring(1); |
| } |
| Resource cr = endpoint.getCoapServer().getRoot(); |
| while (!path.isEmpty()) { |
| int idx = path.indexOf('/'); |
| String part1 = path; |
| if (idx != -1) { |
| part1 = path.substring(0, idx); |
| path = path.substring(idx + 1); |
| } else { |
| path = ""; |
| } |
| Resource child = cr.getChild(part1); |
| if (child == null) { |
| child = new CamelCoapResource(part1, this); |
| cr.add(child); |
| cr = child; |
| } else if (path.isEmpty()) { |
| ((CamelCoapResource)child).addConsumer(this); |
| } else { |
| cr = child; |
| } |
| } |
| } |
| |
| @Override |
| protected void doStop() throws Exception { |
| for (CoapResource r : resources) { |
| r.getParent().delete(r); |
| } |
| resources.clear(); |
| super.doStop(); |
| } |
| } |