org.displaytag.util
Class DefaultRequestHelper

java.lang.Object
  org.displaytag.util.DefaultRequestHelper

All Implemented Interfaces:

RequestHelper

public class DefaultRequestHelper
extends java.lang.Object
implements RequestHelper

Default RequestHelper implementation.

Version:

$Revision: 1104 $ ($Author: fgiust $)

Author:

Fabrizio Giustina

See Also:

Href, RequestHelper

Constructor Summary

DefaultRequestHelper(javax.servlet.http.HttpServletRequest servletRequest, javax.servlet.http.HttpServletResponse servletResponse)
Construct a new RequestHelper for the given request.

Method Summary

Href	getHref() return the current Href for the request (base url and parameters).
java.lang.Integer	getIntParameter(java.lang.String key) Reads an Integer parameter from the request.
java.lang.String	getParameter(java.lang.String key) Reads a String parameter from the request.
java.util.Map	getParameterMap() Returns a Map containing all the parameters in the request.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultRequestHelper

public DefaultRequestHelper(javax.servlet.http.HttpServletRequest servletRequest,
                            javax.servlet.http.HttpServletResponse servletResponse)

Construct a new RequestHelper for the given request.

Parameters:

servletRequest - HttpServletRequest needed to generate the base href

servletResponse - HttpServletResponse needed to encode generated urls

Method Detail

getHref

public Href getHref()

Description copied from interface: RequestHelper

return the current Href for the request (base url and parameters).

Specified by:

getHref in interface RequestHelper

Returns:

Href

See Also:

RequestHelper.getHref()

getParameter

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

Description copied from interface: RequestHelper

Reads a String parameter from the request.

Specified by:

getParameter in interface RequestHelper

Parameters:

key - String parameter name

Returns:

String parameter value

See Also:

RequestHelper.getParameter(java.lang.String)

getIntParameter

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

Description copied from interface: RequestHelper

Reads an Integer parameter from the request.

Specified by:

getIntParameter in interface RequestHelper

Parameters:

key - String parameter name

Returns:

Integer parameter value or null if the parameter is not found or it can't be transformed to an Integer

See Also:

RequestHelper.getIntParameter(java.lang.String)

getParameterMap

public java.util.Map getParameterMap()

Description copied from interface: RequestHelper

Returns a Map containing all the parameters in the request.

Specified by:

getParameterMap in interface RequestHelper

Returns:

Map

See Also:

RequestHelper.getParameterMap()