org.activiti.engine.impl.juel

Class SimpleContext

java.lang.Object

org.activiti.engine.impl.javax.el.ELContext

org.activiti.engine.impl.juel.SimpleContext

Direct Known Subclasses:

TaskElContext

public class SimpleContext
extends ELContext

Simple context implementation.

Author:

Christoph Beck

Constructor Summary

Constructors

Constructor and Description
SimpleContext() Create a context.
SimpleContext(ELResolver resolver) Create a context, use the specified resolver.

Method Summary

Methods

Modifier and Type	Method and Description
ELResolver	getELResolver() Get our resolver.
FunctionMapper	getFunctionMapper() Get our function mapper.
VariableMapper	getVariableMapper() Get our variable mapper.
void	setELResolver(ELResolver resolver) Set our resolver.
void	setFunction(String prefix, String localName, Method method) Define a function.
ValueExpression	setVariable(String name, ValueExpression expression) Define a variable.

Methods inherited from class org.activiti.engine.impl.javax.el.ELContext

getContext, getLocale, isPropertyResolved, putContext, setLocale, setPropertyResolved

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleContext

public SimpleContext()

Create a context.

SimpleContext

public SimpleContext(ELResolver resolver)

Create a context, use the specified resolver.

Method Detail

setFunction

public void setFunction(String prefix,
               String localName,
               Method method)

Define a function.

setVariable

public ValueExpression setVariable(String name,
                          ValueExpression expression)

Define a variable.

getFunctionMapper

public FunctionMapper getFunctionMapper()

Get our function mapper.

Specified by:

getFunctionMapper in class ELContext

Returns:

The function mapper to be consulted for the resolution of EL functions.

getVariableMapper

public VariableMapper getVariableMapper()

Get our variable mapper.

Specified by:

getVariableMapper in class ELContext

Returns:

The variable mapper to be consulted for the resolution of EL variables.

getELResolver

public ELResolver getELResolver()

Get our resolver. Lazy initialize to a SimpleResolver if necessary.

Specified by:

getELResolver in class ELContext

Returns:

The resolver to be consulted for variable and property resolution during expression evaluation.

setELResolver

public void setELResolver(ELResolver resolver)

Set our resolver.

Parameters:

resolver -