Package com.google.gwt.http.client

Class Response

java.lang.Object

com.google.gwt.http.client.Response

Direct Known Subclasses:

ResponseImpl

public abstract class Response
extends Object

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

Required Module

Modules that use this class should inherit com.google.gwt.http.HTTP.

<module>
  <!-- other inherited modules, such as com.google.gwt.user.User -->
  <inherits name="com.google.gwt.http.HTTP"/>
  <!-- additional module settings -->
</module>

Field Summary

Fields

Modifier and Type	Field	Description
static final int	SC_ACCEPTED
static final int	SC_BAD_GATEWAY
static final int	SC_BAD_REQUEST
static final int	SC_CONFLICT
static final int	SC_CONTINUE
static final int	SC_CREATED
static final int	SC_EXPECTATION_FAILED
static final int	SC_FORBIDDEN
static final int	SC_GATEWAY_TIMEOUT
static final int	SC_GONE
static final int	SC_HTTP_VERSION_NOT_SUPPORTED
static final int	SC_INTERNAL_SERVER_ERROR
static final int	SC_LENGTH_REQUIRED
static final int	SC_METHOD_NOT_ALLOWED
static final int	SC_MOVED_PERMANENTLY
static final int	SC_MOVED_TEMPORARILY
static final int	SC_MULTIPLE_CHOICES
static final int	SC_NO_CONTENT
static final int	SC_NON_AUTHORITATIVE_INFORMATION
static final int	SC_NOT_ACCEPTABLE
static final int	SC_NOT_FOUND
static final int	SC_NOT_IMPLEMENTED
static final int	SC_NOT_MODIFIED
static final int	SC_OK
static final int	SC_PARTIAL_CONTENT
static final int	SC_PAYMENT_REQUIRED
static final int	SC_PRECONDITION_FAILED
static final int	SC_PROXY_AUTHENTICATION_REQUIRED
static final int	SC_REQUEST_ENTITY_TOO_LARGE
static final int	SC_REQUESTED_RANGE_NOT_SATISFIABLE
static final int	SC_RESET_CONTENT
static final int	SC_SEE_OTHER
static final int	SC_SERVICE_UNAVAILABLE
static final int	SC_SWITCHING_PROTOCOLS
static final int	SC_TEMPORARY_REDIRECT
static final int	SC_UNAUTHORIZED
static final int	SC_UNSUPPORTED_MEDIA_TYPE
static final int	SC_USE_PROXY

Constructor Summary

Constructors

Constructor	Description
Response()

Method Summary

Modifier and Type	Method	Description
abstract String	getHeader(String header)	Returns the value of the requested header or null if the header was not specified.
abstract Header[]	getHeaders()	Returns an array of HTTP headers associated with this response.
abstract String	getHeadersAsString()	Returns all headers as a single string.
abstract int	getStatusCode()	Returns the HTTP status code that is part of this response.
abstract String	getStatusText()	Returns the HTTP status message text.
abstract String	getText()	Returns the text associated with the response.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

SC_ACCEPTED

public static final int SC_ACCEPTED

See Also:

• Constant Field Values

SC_BAD_GATEWAY

public static final int SC_BAD_GATEWAY

See Also:

• Constant Field Values

SC_BAD_REQUEST

public static final int SC_BAD_REQUEST

See Also:

• Constant Field Values

SC_CONFLICT

public static final int SC_CONFLICT

See Also:

• Constant Field Values

SC_CONTINUE

public static final int SC_CONTINUE

See Also:

• Constant Field Values

SC_CREATED

public static final int SC_CREATED

See Also:

• Constant Field Values

SC_EXPECTATION_FAILED

public static final int SC_EXPECTATION_FAILED

See Also:

• Constant Field Values

SC_FORBIDDEN

public static final int SC_FORBIDDEN

See Also:

• Constant Field Values

SC_GATEWAY_TIMEOUT

public static final int SC_GATEWAY_TIMEOUT

See Also:

• Constant Field Values

SC_GONE

public static final int SC_GONE

See Also:

• Constant Field Values

SC_HTTP_VERSION_NOT_SUPPORTED

public static final int SC_HTTP_VERSION_NOT_SUPPORTED

See Also:

• Constant Field Values

SC_INTERNAL_SERVER_ERROR

public static final int SC_INTERNAL_SERVER_ERROR

See Also:

• Constant Field Values

SC_LENGTH_REQUIRED

public static final int SC_LENGTH_REQUIRED

See Also:

• Constant Field Values

SC_METHOD_NOT_ALLOWED

public static final int SC_METHOD_NOT_ALLOWED

See Also:

• Constant Field Values

SC_MOVED_PERMANENTLY

public static final int SC_MOVED_PERMANENTLY

See Also:

• Constant Field Values

SC_MOVED_TEMPORARILY

public static final int SC_MOVED_TEMPORARILY

See Also:

• Constant Field Values

SC_MULTIPLE_CHOICES

public static final int SC_MULTIPLE_CHOICES

See Also:

• Constant Field Values

SC_NO_CONTENT

public static final int SC_NO_CONTENT

See Also:

• Constant Field Values

SC_NON_AUTHORITATIVE_INFORMATION

public static final int SC_NON_AUTHORITATIVE_INFORMATION

See Also:

• Constant Field Values

SC_NOT_ACCEPTABLE

public static final int SC_NOT_ACCEPTABLE

See Also:

• Constant Field Values

SC_NOT_FOUND

public static final int SC_NOT_FOUND

See Also:

• Constant Field Values

SC_NOT_IMPLEMENTED

public static final int SC_NOT_IMPLEMENTED

See Also:

• Constant Field Values

SC_NOT_MODIFIED

public static final int SC_NOT_MODIFIED

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• Constant Field Values

SC_OK

public static final int SC_OK

See Also:

• Constant Field Values

SC_PARTIAL_CONTENT

public static final int SC_PARTIAL_CONTENT

See Also:

• Constant Field Values

SC_PAYMENT_REQUIRED

public static final int SC_PAYMENT_REQUIRED

See Also:

• Constant Field Values

SC_PRECONDITION_FAILED

public static final int SC_PRECONDITION_FAILED

See Also:

• Constant Field Values

SC_PROXY_AUTHENTICATION_REQUIRED

public static final int SC_PROXY_AUTHENTICATION_REQUIRED

See Also:

• Constant Field Values

SC_REQUEST_ENTITY_TOO_LARGE

public static final int SC_REQUEST_ENTITY_TOO_LARGE

See Also:

• Constant Field Values

SC_REQUESTED_RANGE_NOT_SATISFIABLE

public static final int SC_REQUESTED_RANGE_NOT_SATISFIABLE

See Also:

• Constant Field Values

SC_RESET_CONTENT

public static final int SC_RESET_CONTENT

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• Constant Field Values

SC_SEE_OTHER

public static final int SC_SEE_OTHER

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• Constant Field Values

SC_SERVICE_UNAVAILABLE

public static final int SC_SERVICE_UNAVAILABLE

See Also:

• Constant Field Values

SC_SWITCHING_PROTOCOLS

public static final int SC_SWITCHING_PROTOCOLS

See Also:

• Constant Field Values

SC_TEMPORARY_REDIRECT

public static final int SC_TEMPORARY_REDIRECT

See Also:

• Constant Field Values

SC_UNAUTHORIZED

public static final int SC_UNAUTHORIZED

See Also:

• Constant Field Values

SC_UNSUPPORTED_MEDIA_TYPE

public static final int SC_UNSUPPORTED_MEDIA_TYPE

See Also:

• Constant Field Values

SC_USE_PROXY

public static final int SC_USE_PROXY

See Also:

• Constant Field Values

Constructor Details

Response

public Response()

Method Details

getHeader

public abstract String getHeader(String header)

Returns the value of the requested header or null if the header was not specified.

Parameters:

header - the header to query for

Returns:

the value of response header

Throws:

IllegalArgumentException - if the header name is empty

NullPointerException - if the header name is null

getHeaders

public abstract Header[] getHeaders()

Returns an array of HTTP headers associated with this response.

Returns:

array of HTTP headers; returns zero length array if there are no headers

getHeadersAsString

public abstract String getHeadersAsString()

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 RFC 2616.

Returns:

all headers as a single string delimited by CRLF pairs

getStatusCode

public abstract int getStatusCode()

Returns the HTTP status code that is part of this response.

The value will be 0 if the request failed (e.g. network error, or the server disallowed the request) or has been aborted (this will generally be the case when leaving the page).

Returns:

the HTTP status code or 0

getStatusText

public abstract String getStatusText()

Returns the HTTP status message text.

Returns:

the HTTP status message text

getText

public abstract String getText()

Returns the text associated with the response.

Returns:

the response text