content: /*
   * 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.component.pubnub;
  
  import com.pubnub.api.PubNubException;
  import com.pubnub.api.UserId;
  import com.pubnub.api.java.PubNub;
  import com.pubnub.api.java.v2.PNConfiguration;
  import org.apache.camel.Category;
  import org.apache.camel.Consumer;
  import org.apache.camel.Processor;
  import org.apache.camel.Producer;
  import org.apache.camel.spi.Metadata;
  import org.apache.camel.spi.UriEndpoint;
  import org.apache.camel.spi.UriParam;
  import org.apache.camel.support.DefaultEndpoint;
  
  /**
   * Send and receive messages to/from PubNub data stream network for connected devices.
   */
  @UriEndpoint(firstVersion = "2.19.0", scheme = "pubnub", title = "PubNub", syntax = "pubnub:channel",
               category = { Category.CLOUD, Category.IOT, Category.MESSAGING }, headersClass = PubNubConstants.class)
  public class PubNubEndpoint extends DefaultEndpoint {
  
      @UriParam(label = "advanced")
      @Metadata(autowired = true)
      private PubNub pubnub;
  
      @UriParam
      private PubNubConfiguration configuration;
  
      public PubNubEndpoint(String uri, PubNubComponent component, PubNubConfiguration configuration) {
          super(uri, component);
          this.configuration = configuration;
      }
  
      @Override
      public Producer createProducer() throws Exception {
          return new PubNubProducer(this, configuration);
      }
  
      @Override
      public Consumer createConsumer(Processor processor) throws Exception {
          return new PubNubConsumer(this, processor, configuration);
      }
  
      public PubNubConfiguration getConfiguration() {
          return configuration;
      }
  
      /**
       * Reference to a Pubnub client in the registry.
       */
      public PubNub getPubnub() {
          return pubnub;
      }
  
      public void setPubnub(PubNub pubnub) {
          this.pubnub = pubnub;
      }
  
      @Override
      protected void doStop() throws Exception {
          super.doStop();
          if (pubnub != null) {
              pubnub.destroy();
              pubnub = null;
          }
      }
  
      @Override
      protected void doStart() throws Exception {
          this.pubnub = getPubnub() != null ? getPubnub() : getInstance();
          super.doStart();
      }
  
      private PubNub getInstance() throws PubNubException {
          PNConfiguration config = PNConfiguration.builder(new UserId(configuration.getUuid()), configuration.getSubscribeKey())
                  .publishKey(configuration.getPublishKey())
                  .secretKey(configuration.getSecretKey())
                  .authKey(configuration.getAuthKey())
                  .secure(configuration.isSecure()).build();
          return PubNub.create(config);
      }
  }
  