com.sun.el.lang

Class VariableMapperFactory

java.lang.Object

javax.el.VariableMapper

com.sun.el.lang.VariableMapperFactory

public class VariableMapperFactory
extends VariableMapper

Creates a VariableMapper for the variables used in the expression.

Constructor Summary

Constructors

Constructor and Description
VariableMapperFactory(VariableMapper target)

Method Summary

Modifier and Type	Method and Description
VariableMapper	create()
ValueExpression	resolveVariable(String variable)
ValueExpression	setVariable(String variable, ValueExpression expression) Assign a ValueExpression to an Jakarta Expression Language variable, replacing any previously assignment to the same variable.

Methods inherited from class java.lang.Object

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

Constructor Detail

VariableMapperFactory

public VariableMapperFactory(VariableMapper target)

Method Detail

create

public VariableMapper create()

resolveVariable

public ValueExpression resolveVariable(String variable)

Specified by:

resolveVariable in class VariableMapper

Parameters:

variable - The variable name

Returns:

the ValueExpression assigned to the variable, null if there is no previous assignment to this variable.

setVariable

public ValueExpression setVariable(String variable,
                                   ValueExpression expression)

Description copied from class: VariableMapper

Assign a ValueExpression to an Jakarta Expression Language variable, replacing any previously assignment to the same variable. The assignment for the variable is removed if the expression is null.

Specified by:

setVariable in class VariableMapper

Parameters:

variable - The variable name

expression - The ValueExpression to be assigned to the variable.

Returns:

The previous ValueExpression assigned to this variable, null if there is no previous assignment to this variable.