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.dns;
  
  import org.apache.camel.Category;
  import org.apache.camel.Component;
  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.UriPath;
  import org.apache.camel.support.DefaultEndpoint;
  
  /**
   * Perform DNS queries using DNSJava.
   */
  @UriEndpoint(firstVersion = "2.7.0", scheme = "dns", title = "DNS", syntax = "dns:dnsType", producerOnly = true,
               category = { Category.NETWORKING }, headersClass = DnsConstants.class)
  public class DnsEndpoint extends DefaultEndpoint {
  
      @UriPath
      @Metadata(required = true)
      private DnsType dnsType;
  
      public DnsEndpoint(String endpointUri, Component component) {
          super(endpointUri, component);
      }
  
      @Override
      public Producer createProducer() throws Exception {
          if (DnsType.dig == dnsType) {
              return new DnsDigProducer(this);
          } else if (DnsType.ip == dnsType) {
              return new DnsIpProducer(this);
          } else if (DnsType.lookup == dnsType) {
              return new DnsLookupProducer(this);
          } else if (DnsType.wikipedia == dnsType) {
              return new DnsWikipediaProducer(this);
          }
          // should not happen
          return null;
      }
  
      @Override
      public Consumer createConsumer(Processor processor) throws Exception {
          throw new UnsupportedOperationException("Consumer not supported");
      }
  
      public DnsType getDnsType() {
          return dnsType;
      }
  
      /**
       * The type of the lookup.
       */
      public void setDnsType(DnsType dnsType) {
          this.dnsType = dnsType;
      }
  }
  