javax.portlet.filter
Class ResourceRequestWrapper

java.lang.Object
  javax.portlet.filter.PortletRequestWrapper
      javax.portlet.filter.ResourceRequestWrapper

All Implemented Interfaces:

ClientDataRequest, PortletRequest, ResourceRequest

public class ResourceRequestWrapper
extends PortletRequestWrapper
implements ResourceRequest

The ResourceRequestWrapper provides a convenient implementation of the ResourceRequest interface that can be subclassed by developers wishing to adapt the request. This class implements the Wrapper or Decorator pattern. Methods default to calling through to the wrapped request object.

Since:

2.0

See Also:

ResourceRequest

Nested Class Summary

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

PortletRequest.P3PUserInfos

Field Summary

Fields inherited from interface javax.portlet.ResourceRequest

ETAG

Fields inherited from interface javax.portlet.PortletRequest

ACTION_PHASE, ACTION_SCOPE_ID, BASIC_AUTH, CCPP_PROFILE, CLIENT_CERT_AUTH, DIGEST_AUTH, EVENT_PHASE, FORM_AUTH, LIFECYCLE_PHASE, RENDER_HEADERS, RENDER_MARKUP, RENDER_PART, RENDER_PHASE, RESOURCE_PHASE, USER_INFO

Constructor Summary

ResourceRequestWrapper(ResourceRequest request)
Creates an ResourceRequest adaptor wrapping the given request object.

Method Summary

java.lang.String	getCacheability() The default behavior of this method is to call getCacheability() on the wrapped response object.
java.lang.String	getCharacterEncoding() The default behavior of this method is to call getCharacterEncoding() on the wrapped request object.
int	getContentLength() The default behavior of this method is to call getContentLength() on the wrapped request object.
java.lang.String	getContentType() The default behavior of this method is to call getContentType() on the wrapped request object.
java.lang.String	getETag() The default behavior of this method is to call getETag() on the wrapped request object.
java.lang.String	getMethod() The default behavior of this method is to call getMethod() on the wrapped request object.
java.io.InputStream	getPortletInputStream() The default behavior of this method is to call getPortletInputStream() on the wrapped request object.
java.util.Map<java.lang.String,java.lang.String[]>	getPrivateRenderParameterMap() The default behavior of this method is to call getPrivateRenderParameterMap() on the wrapped request object.
java.io.BufferedReader	getReader() The default behavior of this method is to call getReader() on the wrapped request object.
ResourceRequest	getRequest() Return the wrapped request object.
java.lang.String	getResourceID() The default behavior of this method is to call getResourceID() on the wrapped request object.
void	setCharacterEncoding(java.lang.String enc) The default behavior of this method is to call setCharacterEncoding(String enc) on the wrapped request object.
void	setRequest(ResourceRequest request) Sets the request object being wrapped.

Methods inherited from class javax.portlet.filter.PortletRequestWrapper

getAttribute, getAttributeNames, getAuthType, getContextPath, getCookies, getLocale, getLocales, getParameter, getParameterMap, getParameterNames, getParameterValues, getPortalContext, getPortletMode, getPortletSession, getPortletSession, getPreferences, getPrivateParameterMap, getProperties, getProperty, getPropertyNames, getPublicParameterMap, getRemoteUser, getRequestedSessionId, getResponseContentType, getResponseContentTypes, getScheme, getServerName, getServerPort, getUserPrincipal, getWindowID, getWindowState, isPortletModeAllowed, isRequestedSessionIdValid, isSecure, isUserInRole, isWindowStateAllowed, removeAttribute, setAttribute, setRequest

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.portlet.ResourceRequest

getResponseContentType, getResponseContentTypes

Methods inherited from interface javax.portlet.PortletRequest

getAttribute, getAttributeNames, getAuthType, getContextPath, getCookies, getLocale, getLocales, getParameter, getParameterMap, getParameterNames, getParameterValues, getPortalContext, getPortletMode, getPortletSession, getPortletSession, getPreferences, getPrivateParameterMap, getProperties, getProperty, getPropertyNames, getPublicParameterMap, getRemoteUser, getRequestedSessionId, getScheme, getServerName, getServerPort, getUserPrincipal, getWindowID, getWindowState, isPortletModeAllowed, isRequestedSessionIdValid, isSecure, isUserInRole, isWindowStateAllowed, removeAttribute, setAttribute

Constructor Detail

ResourceRequestWrapper

public ResourceRequestWrapper(ResourceRequest request)

Creates an ResourceRequest adaptor wrapping the given request object.

Parameters:

request - the resource request to wrap

Throws:

java.lang.IllegalArgumentException - if the request is null

Method Detail

getPortletInputStream

public java.io.InputStream getPortletInputStream()
                                          throws java.io.IOException

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

Specified by:

getPortletInputStream in interface ClientDataRequest

Returns:

an input stream containing the body of the request

Throws:

java.io.IOException - if an input or output exception occurred

getReader

public java.io.BufferedReader getReader()
                                 throws java.io.UnsupportedEncodingException,
                                        java.io.IOException

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

Specified by:

getReader in interface ClientDataRequest

Returns:

a BufferedReader containing the body of the request

Throws:

java.io.UnsupportedEncodingException - if the character set encoding used is not supported and the text cannot be decoded

java.io.IOException - if an input or output exception occurred

See Also:

ClientDataRequest.getPortletInputStream()

setCharacterEncoding

public void setCharacterEncoding(java.lang.String enc)
                          throws java.io.UnsupportedEncodingException

The default behavior of this method is to call setCharacterEncoding(String enc) on the wrapped request object.

Specified by:

setCharacterEncoding in interface ClientDataRequest

Parameters:

enc - a String containing the name of the character encoding.

Throws:

java.io.UnsupportedEncodingException - if this is not a valid encoding

getRequest

public ResourceRequest getRequest()

Return the wrapped request object.

Overrides:

getRequest in class PortletRequestWrapper

Returns:

the wrapped request

setRequest

public void setRequest(ResourceRequest request)

Sets the request object being wrapped.

Parameters:

request - the request to set

Throws:

java.lang.IllegalArgumentException - if the request is null.

getCharacterEncoding

public java.lang.String getCharacterEncoding()

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

Specified by:

getCharacterEncoding in interface ClientDataRequest

Returns:

a String containing the name of the character encoding, or null if the request does not specify a character encoding.

getContentLength

public int getContentLength()

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

Specified by:

getContentLength in interface ClientDataRequest

Returns:

an integer containing the length of the request body or -1 if the length is not known

getContentType

public java.lang.String getContentType()

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

Specified by:

getContentType in interface ClientDataRequest

Returns:

a String containing the name of the MIME type of the request, or null if the type is not known.

getETag

public java.lang.String getETag()

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

Specified by:

getETag in interface ResourceRequest

Returns:

the validation tag if the portlet container has a cached response for this validation tag, or null if no cached response exists.

getMethod

public java.lang.String getMethod()

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

Specified by:

getMethod in interface ClientDataRequest

Returns:

a String specifying the name of the HTTP method with which this request was made

getResourceID

public java.lang.String getResourceID()

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

Specified by:

getResourceID in interface ResourceRequest

Returns:

the resource ID set on the ResourceURL,or null if no resource ID was set on the URL.

getPrivateRenderParameterMap

public java.util.Map<java.lang.String,java.lang.String[]> getPrivateRenderParameterMap()

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

Specified by:

getPrivateRenderParameterMap in interface ResourceRequest

Returns:

an immutable Map containing private parameter names as keys and private parameter values as map values, or an empty Map if no private parameters exist. The keys in the parameter map are of type String. The values in the parameter map are of type String array (String[]).

getCacheability

public java.lang.String getCacheability()

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

Specified by:

getCacheability in interface ResourceRequest

Returns:

the cache level of this resource request.