Package org.jdesktop.el.impl.lang
Class VariableMapperFactory
- java.lang.Object
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- org.jdesktop.el.VariableMapper
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- org.jdesktop.el.impl.lang.VariableMapperFactory
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public class VariableMapperFactory extends VariableMapper
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Constructor Summary
Constructors Constructor Description VariableMapperFactory(VariableMapper target)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description VariableMapper
create()
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.
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Constructor Detail
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VariableMapperFactory
public VariableMapperFactory(VariableMapper target)
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Method Detail
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create
public VariableMapper create()
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resolveVariable
public ValueExpression resolveVariable(java.lang.String variable)
- Specified by:
resolveVariable
in classVariableMapper
- Parameters:
variable
- The variable name- Returns:
- the ValueExpression assigned to the variable, null if there is no previous assignment to this variable.
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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 isnull
.- Specified by:
setVariable
in classVariableMapper
- Parameters:
variable
- The variable nameexpression
- The ValueExpression to be assigned to the variable.- Returns:
- The previous ValueExpression assigned to this variable, null if there is no previouse assignment to this variable.
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