package com.atlassian.httpclient.api;
   
   
   import com.google.common.collect.ForwardingObject;
   
   import java.net.URI;
   import java.util.regex.Pattern;
   
   /**
   * An HTTP Client which forwards all its method calls to another HTTP Client. Subclasses should override one or more
   * methods to modify the behavior of the backing HTTP Client as desired per the
   * <a href="http://en.wikipedia.org/wiki/Decorator_pattern">decorator pattern</a>.
   */
  public abstract class ForwardingHttpClient extends ForwardingObject implements HttpClient {
      /**
       * Constructor for use by subclasses.
       */
      protected ForwardingHttpClient() {
      }
  
      @Override
      protected abstract HttpClient delegate();
  
      @Override
      public Request.Builder newRequest() {
          return delegate().newRequest();
      }
  
      @Override
      public Request.Builder newRequest(URI uri) {
          return delegate().newRequest(uri);
      }
  
      @Override
      public Request.Builder newRequest(String uri) {
          return delegate().newRequest(uri);
      }
  
      @Override
      public Request.Builder newRequest(URI uri, String contentType, String entity) {
          return delegate().newRequest(uri, contentType, entity);
      }
  
      @Override
      public Request.Builder newRequest(String uri, String contentType, String entity) {
          return delegate().newRequest(uri, contentType, entity);
      }
  
      @Override
      public void flushCacheByUriPattern(Pattern uriPattern) {
          delegate().flushCacheByUriPattern(uriPattern);
      }
  }