javax.el

Class StandardELContext.DefaultVariableMapper

java.lang.Object

javax.el.VariableMapper

javax.el.StandardELContext.DefaultVariableMapper

Enclosing class:

StandardELContext

private static class StandardELContext.DefaultVariableMapper
extends VariableMapper

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.Map<java.lang.String,ValueExpression>	variables

Constructor Summary

Constructors

Modifier	Constructor and Description
private	DefaultVariableMapper()

Method Summary

Modifier and Type	Method and Description
ValueExpression	resolveVariable(java.lang.String variable)
ValueExpression	setVariable(java.lang.String variable, ValueExpression expression) Assign a ValueExpression to an EL 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

Field Detail

variables

private java.util.Map<java.lang.String,ValueExpression> variables

Constructor Detail

DefaultVariableMapper

private DefaultVariableMapper()

Method Detail

resolveVariable

public ValueExpression resolveVariable(java.lang.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(java.lang.String variable,
                                   ValueExpression expression)

Description copied from class: VariableMapper

Assign a ValueExpression to an EL 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.