palio.modules
Class El

java.lang.Object
  palio.modules.core.Module
      palio.modules.El

All Implemented Interfaces:

palio.modules.core.CurrentModuleDataKeys

public class El
extends palio.modules.core.Module

Supports for Unified Expression Language.

Since:

jPALIO 7.4.32

Version:

1.0.0

Author:

Krzysztof Madyniak

Field Summary

Fields inherited from interface palio.modules.core.CurrentModuleDataKeys

DESIGNER_ACTIONS_BUFFER, HTML_FORM_BUILDER, HTML_MAP_BUILDER, HTML_MENU_BUILDER, HTML_TOOLTIPS_BUFFER, ITEXT_DOCUMENT, MAIL_MESSAGE, XLS_DOCUMENT, XML_DOCUMENT

Constructor Summary

El(palio.Instance instance, java.util.Properties parameters)

Method Summary

java.lang.Object	get(java.lang.String expression) Evalutates given expression in a current el context
java.lang.Object	get(java.lang.String expression, java.lang.Class<?> returnClass) Evalutates given expression in a current el context with specified return type
ELContext	getContext() Returns an EL context for a current request
ExpressionFactory	getExpressionFactory() Returns expression factory
java.lang.String	getVersion() Returns the module version
void	set(java.lang.String expression, java.lang.Object value) Evalutates given expression in a current el context and sets a value
void	setContextFunction(java.lang.String prefix, java.lang.String localName, java.lang.reflect.Method method) Sets given method in a current el context
void	setContextVariable(java.lang.String name, java.lang.Object value) Sets given variable in a current el context

Methods inherited from class palio.modules.core.Module

getConfigParam, getDescription, getModuleTranslation

Methods inherited from class java.lang.Object

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

Constructor Detail

El

public El(palio.Instance instance,
          java.util.Properties parameters)

Method Detail

getVersion

public java.lang.String getVersion()

Description copied from class: palio.modules.core.Module

Returns the module version

Specified by:

getVersion in class palio.modules.core.Module

getExpressionFactory

public ExpressionFactory getExpressionFactory()

Returns expression factory

getContext

public ELContext getContext()

Returns an EL context for a current request

setContextVariable

public void setContextVariable(java.lang.String name,
                               java.lang.Object value)

Sets given variable in a current el context

Parameters:

name - Variable name

value - Variable value

setContextFunction

public void setContextFunction(java.lang.String prefix,
                               java.lang.String localName,
                               java.lang.reflect.Method method)

Sets given method in a current el context

Parameters:

prefix - Prefix for a method

localName - Lolcal name for a method

method - Method to set

get

public java.lang.Object get(java.lang.String expression,
                            java.lang.Class<?> returnClass)

Evalutates given expression in a current el context with specified return type

Parameters:

expression - Expression to evalute

returnClass - Return object type

get

public java.lang.Object get(java.lang.String expression)

Evalutates given expression in a current el context

Parameters:

expression - Expression to evalute

set

public void set(java.lang.String expression,
                java.lang.Object value)

Evalutates given expression in a current el context and sets a value

Parameters:

expression - Expression to evalute

value - Value to set