uk.co.lakesidetech.springxmldb.spring.web.tiles
Class XPathRequestParamSubTilesComponent

java.lang.Object
  org.apache.struts.tiles.ControllerSupport
      org.springframework.web.servlet.view.tiles.ComponentControllerSupport
          uk.co.lakesidetech.springxmldb.spring.web.tiles.AbstractXMLDBTilesComponent
              uk.co.lakesidetech.springxmldb.spring.web.tiles.XPathRequestParamSubTilesComponent

All Implemented Interfaces:

org.apache.struts.tiles.Controller

public class XPathRequestParamSubTilesComponent

extends AbstractXMLDBTilesComponent

This tiles component performs a xpath query on a collection in an xml datbase but also subsitutes any $variables found in the xpath string with any request parameters either from the query string of form posts

Author:

Stuart Eccles

See Also:

XPathRequestParamSubXMLDBController

Field Summary

Fields inherited from class uk.co.lakesidetech.springxmldb.spring.web.tiles.AbstractXMLDBTilesComponent

facade, TILES_ATTRIBUTE_COLLECTION, TILES_ATTRIBUTE_NORESULTS, TILES_ATTRIBUTE_XPATH, TILES_ATTRIBUTE_XQUERY, XMLQUERY_RESULTS_REQUEST_ATTRIBUTE

Constructor Summary

XPathRequestParamSubTilesComponent()

Method Summary

protected org.w3c.dom.Node

performForXML(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, java.util.Map attributes) implementing method for a tiles component to retrive XML from the xml database

Methods inherited from class uk.co.lakesidetech.springxmldb.spring.web.tiles.AbstractXMLDBTilesComponent

doPerform, getFacade

Methods inherited from class org.springframework.web.servlet.view.tiles.ComponentControllerSupport

execute, getApplicationContext, getMessageSourceAccessor, getServletContext, getTempDir, getWebApplicationContext, initApplicationContext, perform

Methods inherited from class java.lang.Object

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

Constructor Detail

XPathRequestParamSubTilesComponent

public XPathRequestParamSubTilesComponent()

Method Detail

performForXML

protected org.w3c.dom.Node performForXML(javax.servlet.http.HttpServletRequest request,
                                         javax.servlet.http.HttpServletResponse response,
                                         java.util.Map attributes)
                                  throws java.lang.Exception

Description copied from class: AbstractXMLDBTilesComponent

implementing method for a tiles component to retrive XML from the xml database

Specified by:

performForXML in class AbstractXMLDBTilesComponent

Parameters:

request - The HttpServletRequest

response - The HttpServletResponse

attributes - a map of attributes set by the tiles context

Returns:

A map result of xml results with resource id and result of query

Throws:

java.lang.Exception - on anything going wrong

See Also:

AbstractXMLDBTilesComponent.performForXML(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, java.util.Map)