mondrian.web.taglib

Class ResultCache

java.lang.Object

mondrian.web.taglib.ResultCache

All Implemented Interfaces:

EventListener, javax.servlet.http.HttpSessionBindingListener

public class ResultCache
extends Object
implements javax.servlet.http.HttpSessionBindingListener

Holds a query/result pair in the user's session.

Author:

Andreas Voss, 22 March, 2002

Method Summary

Modifier and Type	Method and Description
Document	getDOM()
static ResultCache	getInstance(javax.servlet.http.HttpSession session, javax.servlet.ServletContext servletContext, String name) Retrieves a cached query.
Query	getQuery() Returns the Query.
Result	getResult()
void	parse(String mdx)
void	setDirty() set to dirty after you have modified the query to force a recalcuation
void	setQuery(Query query) Sets the query.
void	valueBound(javax.servlet.http.HttpSessionBindingEvent ev) create a new connection to Mondrian
void	valueUnbound(javax.servlet.http.HttpSessionBindingEvent ev) close connection

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static ResultCache getInstance(javax.servlet.http.HttpSession session,
                                      javax.servlet.ServletContext servletContext,
                                      String name)

Retrieves a cached query. It is identified by its name and the current session. The servletContext parameter is necessary because HttpSession.getServletContext was not added until J2EE 1.3.

parse

public void parse(String mdx)

getResult

public Result getResult()

getDOM

public Document getDOM()

getQuery

public Query getQuery()

Returns the Query. If you modify the query, call setDirty()(true).

setQuery

public void setQuery(Query query)

Sets the query. Automatically calls setDirty()(true).

setDirty

public void setDirty()

set to dirty after you have modified the query to force a recalcuation

valueBound

public void valueBound(javax.servlet.http.HttpSessionBindingEvent ev)

create a new connection to Mondrian

Specified by:

valueBound in interface javax.servlet.http.HttpSessionBindingListener

valueUnbound

public void valueUnbound(javax.servlet.http.HttpSessionBindingEvent ev)

close connection

Specified by:

valueUnbound in interface javax.servlet.http.HttpSessionBindingListener