org.displaytag.portlet
Class PortletRequestHelper

java.lang.Object
  org.displaytag.portlet.PortletRequestHelper

All Implemented Interfaces:

RequestHelper

public class PortletRequestHelper
extends java.lang.Object
implements RequestHelper

Reads parameters and generates URLs using javax.portlet APIs. The PageContext passed into the constructor must provide the PortletRequest via an attribute named JAVAX_PORTLET_REQUEST and RenderResponse via an attribute named JAVAX_PORTLET_RESPONSE.

If the pluto portlet container is being used these objects should be setup appropriatly already.

Version:

$Id: PortletRequestHelper.java 996 2006-01-06 15:34:08Z fgiust $

Author:

Eric Dalquist dalquist@gmail.com

Field Summary

static java.lang.String	JAVAX_PORTLET_REQUEST
static java.lang.String	JAVAX_PORTLET_RESPONSE

Constructor Summary

PortletRequestHelper(javax.servlet.jsp.PageContext pageContext)
Creates a new request helper for the specified PageContext.

Method Summary

Href	getHref()
java.lang.Integer	getIntParameter(java.lang.String key)
java.lang.String	getParameter(java.lang.String key)
java.util.Map	getParameterMap()

Methods inherited from class java.lang.Object

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

Field Detail

JAVAX_PORTLET_RESPONSE

public static final java.lang.String JAVAX_PORTLET_RESPONSE

See Also:

Constant Field Values

JAVAX_PORTLET_REQUEST

public static final java.lang.String JAVAX_PORTLET_REQUEST

See Also:

Constant Field Values

Constructor Detail

PortletRequestHelper

public PortletRequestHelper(javax.servlet.jsp.PageContext pageContext)

Creates a new request helper for the specified PageContext. Retrieves the PortletRequest and RenderResponse from the PageContext.

Parameters:

pageContext - Current JSP context.

Throws:

java.lang.IllegalStateException - If the PortletRequest or RenderResponse are not found in the PageContext.

Method Detail

getHref

public Href getHref()

Specified by:

getHref in interface RequestHelper

See Also:

RequestHelper.getHref()

getParameter

public java.lang.String getParameter(java.lang.String key)

Specified by:

getParameter in interface RequestHelper

See Also:

RequestHelper.getParameter(java.lang.String)

getIntParameter

public java.lang.Integer getIntParameter(java.lang.String key)

Specified by:

getIntParameter in interface RequestHelper

See Also:

RequestHelper.getIntParameter(java.lang.String)

getParameterMap

public java.util.Map getParameterMap()

Specified by:

getParameterMap in interface RequestHelper

See Also:

RequestHelper.getParameterMap()