public PortletRequestHelper(PageContext pageContext) 
{
                                            
        if (pageContext == null)
        {
            throw new IllegalArgumentException("pageContext may not be null");
        }
        this.portletRequest = (PortletRequest) pageContext.findAttribute(JAVAX_PORTLET_REQUEST);
        if (this.portletRequest == null)
        {
            throw new IllegalStateException("A PortletRequest could not be found in the PageContext for the key='"
                + JAVAX_PORTLET_REQUEST
                + "'");
        }
        this.renderResponse = (RenderResponse) pageContext.findAttribute(JAVAX_PORTLET_RESPONSE);
        if (this.portletRequest == null)
        {
            throw new IllegalStateException("A RenderResponse could not be found in the PageContext for the key='"
                + JAVAX_PORTLET_RESPONSE
                + "'");
        }
}

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

Parameters:

pageContext - Current JSP context.

Throws:

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

 public Href getHref() 
{
        final PortletHref href = new PortletHref(this.portletRequest, this.renderResponse);
        href.setParameterMap(this.portletRequest.getParameterMap());
        if (this.portletRequest.isSecure())
        {
            href.setRequestedSecure(true);
        }
        return href;
}

 public Integer getIntParameter(String key) 
{
        try
        {
            return new Integer(this.getParameter(key));
        }
        catch (NumberFormatException nfe)
        {
            return null;
        }
}

 public String getParameter(String key) 
{
        return this.portletRequest.getParameter(key);
}

 public Map getParameterMap() 
{
        return this.portletRequest.getParameterMap();
}