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.google.mail.stream;
  
  import java.util.Map;
  
  import com.google.api.services.gmail.Gmail;
  import org.apache.camel.CamelContext;
  import org.apache.camel.Endpoint;
  import org.apache.camel.component.google.mail.BatchGoogleMailClientFactory;
  import org.apache.camel.component.google.mail.GoogleMailClientFactory;
  import org.apache.camel.spi.Metadata;
  import org.apache.camel.spi.annotations.Component;
  import org.apache.camel.support.HealthCheckComponent;
  
  /**
   * Represents the component that manages {@link GoogleMailStreamEndpoint}.
   */
  @Component("google-mail-stream")
  public class GoogleMailStreamComponent extends HealthCheckComponent {
  
      @Metadata(label = "advanced")
      private Gmail client;
      @Metadata(label = "advanced")
      private GoogleMailClientFactory clientFactory;
      @Metadata(label = "advanced")
      private GoogleMailStreamConfiguration configuration;
  
      public GoogleMailStreamComponent() {
          this(null);
      }
  
      public GoogleMailStreamComponent(CamelContext context) {
          super(context);
          this.configuration = new GoogleMailStreamConfiguration();
      }
  
      public Gmail getClient(GoogleMailStreamConfiguration googleMailConfiguration) {
          if (client == null) {
              if (googleMailConfiguration.getClientSecret() != null) {
                  client = getClientFactory().makeClient(googleMailConfiguration.getClientId(),
                          googleMailConfiguration.getClientSecret(), googleMailConfiguration.getScopesAsList(),
                          googleMailConfiguration.getApplicationName(), googleMailConfiguration.getRefreshToken(),
                          googleMailConfiguration.getAccessToken());
              } else if (googleMailConfiguration.getServiceAccountKey() != null) {
                  client = getClientFactory().makeClient(getCamelContext(), googleMailConfiguration.getServiceAccountKey(),
                          googleMailConfiguration.getScopesAsList(), googleMailConfiguration.getApplicationName(),
                          googleMailConfiguration.getDelegate());
              }
          }
          return client;
      }
  
      /**
       * The client Factory
       */
      public GoogleMailClientFactory getClientFactory() {
          if (clientFactory == null) {
              clientFactory = new BatchGoogleMailClientFactory();
          }
          return clientFactory;
      }
  
      public GoogleMailStreamConfiguration getConfiguration() {
          return configuration;
      }
  
      /**
       * The configuration
       */
      public void setConfiguration(GoogleMailStreamConfiguration configuration) {
          this.configuration = configuration;
      }
  
      public void setClientFactory(GoogleMailClientFactory clientFactory) {
          this.clientFactory = clientFactory;
      }
  
      @Override
      protected Endpoint createEndpoint(String uri, String remaining, Map<String, Object> parameters) throws Exception {
          final GoogleMailStreamConfiguration configuration = this.configuration.copy();
          configuration.setIndex(remaining);
          GoogleMailStreamEndpoint endpoint = new GoogleMailStreamEndpoint(uri, this, configuration);
          setProperties(endpoint, parameters);
          return endpoint;
      }
  }
  