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.dropbox.integration.consumer;
  
  import com.dropbox.core.v2.files.Metadata;
  import com.dropbox.core.v2.files.SearchMatchV2;
  import org.apache.camel.Exchange;
  import org.apache.camel.Processor;
  import org.apache.camel.component.dropbox.DropboxConfiguration;
  import org.apache.camel.component.dropbox.DropboxEndpoint;
  import org.apache.camel.component.dropbox.core.DropboxAPIFacade;
  import org.apache.camel.component.dropbox.dto.DropboxSearchResult;
  import org.apache.camel.component.dropbox.util.DropboxConstants;
  
  public class DropboxScheduledPollSearchConsumer extends DropboxScheduledPollConsumer {
  
      public DropboxScheduledPollSearchConsumer(DropboxEndpoint endpoint, Processor processor,
                                                DropboxConfiguration configuration) {
          super(endpoint, processor, configuration);
      }
  
      /**
       * Poll from a dropbox remote path and put the result in the message exchange
       *
       * @return number of messages polled
       */
      @Override
      protected int poll() throws Exception {
          Exchange exchange = createExchange(false);
          try {
              DropboxSearchResult result = new DropboxAPIFacade(configuration.getClient(), exchange)
                      .search(configuration.getRemotePath(), configuration.getQuery());
  
              StringBuilder fileExtracted = new StringBuilder();
              for (SearchMatchV2 entry : result.getFound()) {
                  Metadata metadata = entry.getMetadata().getMetadataValue();
                  fileExtracted.append(metadata.getName()).append('-').append(metadata.getPathDisplay())
                          .append('\n');
              }
  
              exchange.getIn().setHeader(DropboxConstants.FOUND_FILES, fileExtracted.toString());
              exchange.getIn().setBody(result.getFound());
  
              if (LOG.isDebugEnabled()) {
                  LOG.debug("Downloaded: {}", result);
              }
              // send message to next processor in the route
              getProcessor().process(exchange);
              return 1; // number of messages polled
          } finally {
              // log exception if an exception occurred and was not handled
              if (exchange.getException() != null) {
                  getExceptionHandler().handleException("Error processing exchange", exchange, exchange.getException());
              }
              releaseExchange(exchange, false);
          }
      }
  }
  