javax.portlet.filter

Class MimeResponseWrapper

java.lang.Object

javax.portlet.filter.PortletResponseWrapper

javax.portlet.filter.MimeResponseWrapper

All Implemented Interfaces:

MimeResponse, PortletResponse

Direct Known Subclasses:

HeaderResponseWrapper, RenderResponseWrapper, ResourceResponseWrapper

public class MimeResponseWrapper
extends PortletResponseWrapper
implements MimeResponse

The MimeResponseWrapper provides a convenient implementation of the MimeResponse interface that can be subclassed by developers. This class implements the Wrapper or Decorator pattern. Methods default to calling through to the wrapped response object.

Nested Class Summary

Nested classes/interfaces inherited from interface javax.portlet.MimeResponse

MimeResponse.Copy

Field Summary

Fields inherited from interface javax.portlet.MimeResponse

CACHE_SCOPE, ETAG, EXPIRATION_CACHE, MARKUP_HEAD_ELEMENT, NAMESPACED_RESPONSE, PRIVATE_SCOPE, PUBLIC_SCOPE, USE_CACHED_CONTENT

Constructor Summary

Constructors

Constructor and Description
MimeResponseWrapper(MimeResponse response)

Method Summary

Methods

Modifier and Type	Method and Description
<T extends PortletURL & ActionURL> T	createActionURL() The default behavior of this method is to call createActionURL() on the wrapped response object.
ActionURL	createActionURL(MimeResponse.Copy option) The default behavior of this method is to call createActionURL(ParameterCopyOption) on the wrapped response object.
<T extends PortletURL & RenderURL> T	createRenderURL() The default behavior of this method is to call createRenderURL() on the wrapped response object.
RenderURL	createRenderURL(MimeResponse.Copy option) The default behavior of this method is to call createRenderURL(ParameterCopyOption) on the wrapped response object.
ResourceURL	createResourceURL() The default behavior of this method is to call createResourceURL() on the wrapped response object.
void	flushBuffer() The default behavior of this method is to call flushBuffer() on the wrapped response object.
int	getBufferSize() The default behavior of this method is to call getBufferSize() on the wrapped response object.
CacheControl	getCacheControl() The default behavior of this method is to call getCacheControl() on the wrapped response object.
String	getCharacterEncoding() The default behavior of this method is to call getCharacterEncoding() on the wrapped response object.
String	getContentType() The default behavior of this method is to call getContentType() on the wrapped response object.
Locale	getLocale() The default behavior of this method is to call getLocale() on the wrapped response object.
OutputStream	getPortletOutputStream() The default behavior of this method is to call getPortletOutputStream() on the wrapped response object.
MimeResponse	getResponse() Return the wrapped response object.
PrintWriter	getWriter() The default behavior of this method is to call getWriter() on the wrapped response object.
boolean	isCommitted() The default behavior of this method is to call isCommitted() on the wrapped response object.
void	reset() The default behavior of this method is to call reset() on the wrapped response object.
void	resetBuffer() The default behavior of this method is to call resetBuffer() on the wrapped response object.
void	setBufferSize(int size) The default behavior of this method is to call setBufferSize(size) on the wrapped response object.
void	setContentType(String type) The default behavior of this method is to call setContentType(type) on the wrapped response object.
void	setResponse(MimeResponse response) Sets the response object being wrapped.

Methods inherited from class javax.portlet.filter.PortletResponseWrapper

addProperty, addProperty, addProperty, createElement, encodeURL, getNamespace, getProperty, getPropertyNames, getPropertyValues, setProperty, setResponse

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.portlet.PortletResponse

addProperty, addProperty, addProperty, createElement, encodeURL, getNamespace, getProperty, getPropertyNames, getPropertyValues, setProperty

Constructor Detail

MimeResponseWrapper

public MimeResponseWrapper(MimeResponse response)

Parameters:

response -

Method Detail

getResponse

public MimeResponse getResponse()

Return the wrapped response object.

Overrides:

getResponse in class PortletResponseWrapper

Returns:

the wrapped response

setResponse

public void setResponse(MimeResponse response)

Sets the response object being wrapped.

Parameters:

response - the response to set

Throws:

IllegalArgumentException - if the response is null.

flushBuffer

public void flushBuffer()
                 throws IOException

The default behavior of this method is to call flushBuffer() on the wrapped response object.

Specified by:

flushBuffer in interface MimeResponse

Throws:

IOException - if an error occurred when writing the output

See Also:

MimeResponse.setBufferSize(int), MimeResponse.getBufferSize(), MimeResponse.isCommitted(), MimeResponse.reset()

getBufferSize

public int getBufferSize()

The default behavior of this method is to call getBufferSize() on the wrapped response object.

Specified by:

getBufferSize in interface MimeResponse

Returns:

the actual buffer size used

See Also:

MimeResponse.setBufferSize(int), MimeResponse.flushBuffer(), MimeResponse.isCommitted(), MimeResponse.reset()

getCharacterEncoding

public String getCharacterEncoding()

The default behavior of this method is to call getCharacterEncoding() on the wrapped response object.

Specified by:

getCharacterEncoding in interface MimeResponse

Returns:

a String specifying the name of the charset, for example, ISO-8859-1

getContentType

public String getContentType()

The default behavior of this method is to call getContentType() on the wrapped response object.

Specified by:

getContentType in interface MimeResponse

Returns:

the MIME type of the response, or null if no content type is set

See Also:

MimeResponse.setContentType(java.lang.String)

getLocale

public Locale getLocale()

The default behavior of this method is to call getLocale() on the wrapped response object.

Specified by:

getLocale in interface MimeResponse

Returns:

Locale of this response

getPortletOutputStream

public OutputStream getPortletOutputStream()
                                    throws IOException

The default behavior of this method is to call getPortletOutputStream() on the wrapped response object.

Specified by:

getPortletOutputStream in interface MimeResponse

Returns:

a OutputStream for writing binary data

Throws:

IOException - if an input or output exception occurred

See Also:

MimeResponse.setContentType(java.lang.String), MimeResponse.getWriter()

getWriter

public PrintWriter getWriter()
                      throws IOException

The default behavior of this method is to call getWriter() on the wrapped response object.

Specified by:

getWriter in interface MimeResponse

Returns:

a PrintWriter object that can return character data to the portal

Throws:

IOException - if an input or output exception occurred

See Also:

MimeResponse.setContentType(java.lang.String), MimeResponse.getPortletOutputStream()

isCommitted

public boolean isCommitted()

The default behavior of this method is to call isCommitted() on the wrapped response object.

Specified by:

isCommitted in interface MimeResponse

Returns:

a boolean indicating if the response has been committed

See Also:

MimeResponse.setBufferSize(int), MimeResponse.getBufferSize(), MimeResponse.flushBuffer(), MimeResponse.reset()

reset

public void reset()

The default behavior of this method is to call reset() on the wrapped response object.

Specified by:

reset in interface MimeResponse

See Also:

MimeResponse.setBufferSize(int), MimeResponse.getBufferSize(), MimeResponse.flushBuffer(), MimeResponse.isCommitted()

resetBuffer

public void resetBuffer()

The default behavior of this method is to call resetBuffer() on the wrapped response object.

Specified by:

resetBuffer in interface MimeResponse

See Also:

MimeResponse.setBufferSize(int), MimeResponse.getBufferSize(), MimeResponse.isCommitted(), MimeResponse.reset()

setBufferSize

public void setBufferSize(int size)

The default behavior of this method is to call setBufferSize(size) on the wrapped response object.

Specified by:

setBufferSize in interface MimeResponse

Parameters:

size - the preferred buffer size

See Also:

MimeResponse.getBufferSize(), MimeResponse.flushBuffer(), MimeResponse.isCommitted(), MimeResponse.reset()

getCacheControl

public CacheControl getCacheControl()

The default behavior of this method is to call getCacheControl() on the wrapped response object.

Specified by:

getCacheControl in interface MimeResponse

Returns:

Cache control for the current response.

createActionURL

public <T extends PortletURL & ActionURL> T createActionURL()
                                                throws IllegalStateException

The default behavior of this method is to call createActionURL() on the wrapped response object.

Specified by:

createActionURL in interface MimeResponse

Returns:

a portlet action URL

Throws:

IllegalStateException

createActionURL

public ActionURL createActionURL(MimeResponse.Copy option)
                          throws IllegalStateException

The default behavior of this method is to call createActionURL(ParameterCopyOption) on the wrapped response object.

Specified by:

createActionURL in interface MimeResponse

Parameters:

option - Specifies how current parameters are to be copied to the URL

Returns:

a portlet action URL

Throws:

IllegalStateException

See Also:

MimeResponse.Copy

createRenderURL

public <T extends PortletURL & RenderURL> T createRenderURL()
                                                throws IllegalStateException

The default behavior of this method is to call createRenderURL() on the wrapped response object.

Specified by:

createRenderURL in interface MimeResponse

Returns:

a portlet render URL

Throws:

IllegalStateException

createRenderURL

public RenderURL createRenderURL(MimeResponse.Copy option)
                          throws IllegalStateException

The default behavior of this method is to call createRenderURL(ParameterCopyOption) on the wrapped response object.

Specified by:

createRenderURL in interface MimeResponse

Parameters:

option - Specifies how current parameters are to be copied to the URL

Returns:

a portlet render URL

Throws:

IllegalStateException

See Also:

MimeResponse.Copy

createResourceURL

public ResourceURL createResourceURL()
                              throws IllegalStateException

The default behavior of this method is to call createResourceURL() on the wrapped response object.

Specified by:

createResourceURL in interface MimeResponse

Returns:

a portlet resource URL

Throws:

IllegalStateException

setContentType

public void setContentType(String type)

The default behavior of this method is to call setContentType(type) on the wrapped response object.

Specified by:

setContentType in interface MimeResponse

Parameters:

type - the content MIME type

See Also:

PortletRequest.getResponseContentTypes(), MimeResponse.getContentType()