Wrapper which provides access to the components of an HTTP response.

Required Module

{@gwt.include com/google/gwt/examples/http/InheritsExample.gwt.xml}

abstract class Response {

 /**
  * Returns the value of the requested header or null if the header was not
  * specified.
  * 
  * @param header the header to query for
  * @return the value of response header
  * 
  * @throws IllegalArgumentException if the header name is empty
  * @throws NullPointerException if the header name is null
  */
 String getHeader(String header);

 /**
  * Returns an array of HTTP headers associated with this response.
  * 
  * @return array of HTTP headers; returns zero length array if there are no
  *         headers
  */
 List<Header> getHeaders();

 /**
  * Returns all headers as a single string. The individual headers are
  * delimited by a CR (U+000D) LF (U+000A) pair. An individual header is
  * formatted according to <a href="http://ietf.org/rfc/rfc2616"> RFC 2616</a>.
  * 
  * @return all headers as a single string delimited by CRLF pairs
  */
 String getHeadersAsString();

 /**
  * Returns the HTTP status code that is part of this response.
  * 
  * @return the HTTP status code
  */
 int getStatusCode();

 /**
  * Returns the HTTP status message text.
  * 
  * @return the HTTP status message text
  */
 String getStatusText();

 /**
  * Returns the text associated with the response.
  * 
  * @return the response text
  */
 String getText();
}