lumis.portal.el
Class HttpServletRequestVariableResolver

java.lang.Object
  lumis.portal.el.HttpServletRequestVariableResolver

All Implemented Interfaces:

javax.servlet.jsp.el.VariableResolver

public class HttpServletRequestVariableResolver
extends java.lang.Object
implements javax.servlet.jsp.el.VariableResolver

Resolves variables based on a HttpServletRequest. The implicit objects resolved by this class are:

• param: Maps a request parameter name to a single value.
• paramValues: Maps a request parameter name to an array of values.
• header: Maps a request header name to a single value.
• headerValues: Maps a request header name to an array of values.
• cookie: Maps a cookie name to a single cookie.
• initParam: Maps a context initialization parameter name to a single value.
• requestScope: Maps request-scoped variable names to their values.
• sessionScope: Maps session-scoped variable names to their values. Corresponds to the application scope of the PortletSession.
• applicationScope: Maps application-scoped variable names to their values.

Since:

5.6.0

Nested Class Summary

protected static class

HttpServletRequestVariableResolver.GetOnlyMap<K,V> A map base class that is to be used only for calling HttpServletRequestVariableResolver.GetOnlyMap.get(Object).

Constructor Summary

HttpServletRequestVariableResolver(javax.servlet.http.HttpServletRequest request)
Creates a new variable resolver based on the given request.

Method Summary

java.lang.Object

resolveVariable(java.lang.String variableName)

Methods inherited from class java.lang.Object

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

Constructor Detail

HttpServletRequestVariableResolver

public HttpServletRequestVariableResolver(javax.servlet.http.HttpServletRequest request)

Creates a new variable resolver based on the given request.

Parameters:

request - the request.

Since:

5.6.0

Method Detail

resolveVariable

public java.lang.Object resolveVariable(java.lang.String variableName)
                                 throws javax.servlet.jsp.el.ELException

Specified by:

resolveVariable in interface javax.servlet.jsp.el.VariableResolver

Throws:

javax.servlet.jsp.el.ELException