Module jakarta.faces

Package com.sun.faces.facelets.el

Class CompositeVariableMapper

java.lang.Object

jakarta.el.VariableMapper

com.sun.faces.facelets.el.CompositeVariableMapper

public final class CompositeVariableMapper
extends VariableMapper

Composite VariableMapper that attempts to load the ValueExpression from the first VariableMapper, then the second if null.

Version:

$Id$

See Also:

• VariableMapper
• ValueExpression

Constructor Summary

Constructors

Constructor	Description
CompositeVariableMapper(VariableMapper var0, VariableMapper var1)

Method Summary

Modifier and Type	Method	Description
ValueExpression	resolveVariable(String name)
ValueExpression	setVariable(String name, 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 Details

CompositeVariableMapper

public CompositeVariableMapper(VariableMapper var0,
 VariableMapper var1)

Method Details

resolveVariable

public ValueExpression resolveVariable(String name)

Specified by:

resolveVariable in class VariableMapper

Parameters:

name - The variable name

Returns:

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

See Also:

• VariableMapper.resolveVariable(java.lang.String)

setVariable

public ValueExpression setVariable(String name,
 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:

name - 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.

See Also:

• VariableMapper.setVariable(java.lang.String, jakarta.el.ValueExpression)