/**
    * Licensed to jclouds, Inc. (jclouds) under one or more
    * contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  jclouds 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.jclouds.http;
  
  import java.io.IOException;
  
  import org.jclouds.javax.annotation.Nullable;
  
  import org.jclouds.io.payloads.StringPayload;
  import org.jclouds.util.Strings2;
  
  /**
   * Represents an error obtained from an HttpResponse.
   * 
   * @author Adrian Cole
   * 
   */
  public class HttpResponseException extends RuntimeException {
  
     private static final long serialVersionUID = 1L;
     protected final HttpCommand command;
     protected final HttpResponse response;
     private String content;
  
     public HttpResponseException(String message, HttpCommand command, @Nullable HttpResponse response, Throwable cause) {
        super(message, cause);
        this.command = command;
        this.response = response;
     }
  
     public HttpResponseException(String message, HttpCommand command, @Nullable HttpResponse response,
           String content, Throwable cause) {
        super(message, cause);
        this.command = command;
        this.response = response;
        this.content = content;
     }
  
     public HttpResponseException(HttpCommand command, HttpResponse response, Throwable cause) {
        this(String.format("command: %1$s failed with response: %2$s", command.getCurrentRequest().getRequestLine(),
              response.getStatusLine()), command, response, cause);
     }
  
     public HttpResponseException(HttpCommand command, HttpResponse response, String content, Throwable cause) {
        this(String.format("command: %1$s failed with response: %2$s; content: [%3$s]", command.getCurrentRequest()
              .getRequestLine(), response.getStatusLine()), command, response, content, cause);
     }
  
     public HttpResponseException(String message, HttpCommand command, @Nullable HttpResponse response) {
        super(message);
        this.command = command;
        this.response = response;
     }
  
     public HttpResponseException(String message, HttpCommand command, @Nullable HttpResponse response, String content) {
        super(message);
        this.command = command;
        this.response = response;
        this.content = content;
     }
  
     public HttpResponseException(HttpCommand command, HttpResponse response) {
        this(String.format("request: %s %sfailed with response: %s", command.getCurrentRequest().getRequestLine(),
              requestPayloadIfStringOrFormIfNotReturnEmptyString((HttpRequest) command.getCurrentRequest()),
              response.getStatusLine()), command, response);
     }
  
     static String requestPayloadIfStringOrFormIfNotReturnEmptyString(HttpRequest request) {
        if (request.getPayload() != null
              && ("application/x-www-form-urlencoded".equals(request.getPayload().getContentMetadata().getContentType()) || request
                    .getPayload() instanceof StringPayload)
              && request.getPayload().getContentMetadata().getContentLength() != null
              && request.getPayload().getContentMetadata().getContentLength() < 1024) {
           try {
              return String.format(" [%s] ", request.getPayload() instanceof StringPayload ? request.getPayload()
                    .getRawContent() : Strings2.toStringAndClose(request.getPayload().getInput()));
           } catch (IOException e) {
           }
        }
        return "";
     }
  
     public HttpResponseException(HttpCommand command, HttpResponse response, String content) {
       this(String.format("command: %s failed with response: %s; content: [%s]", command.getCurrentRequest()
             .getRequestLine(), response.getStatusLine(), content), command, response, content);
    }
 
    public HttpCommand getCommand() {
       return command;
    }
 
    public HttpResponse getResponse() {
       return response;
    }
 
    public void setContent(String content) {
       this.content = content;
    }
 
    public String getContent() {
       return content;
    }
 
 }