Class VariableMapperWrapper
- java.lang.Object
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- jakarta.el.VariableMapper
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- org.apache.myfaces.view.facelets.el.VariableMapperBase
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- org.apache.myfaces.view.facelets.el.VariableMapperWrapper
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- All Implemented Interfaces:
FacesWrapper<jakarta.el.VariableMapper>
public final class VariableMapperWrapper extends VariableMapperBase implements FacesWrapper<jakarta.el.VariableMapper>
Utility class for wrapping another VariableMapper with a new context, represented by aMap. Modifications occur to the Map instance, but resolve against the wrapped VariableMapper if the Map doesn't contain the ValueExpression requested.- Version:
- $Id$
- Author:
- Jacob Hookom
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Field Summary
Fields Modifier and Type Field Description boolean_trackResolveVariablesboolean_variableResolved
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Constructor Summary
Constructors Constructor Description VariableMapperWrapper(jakarta.el.VariableMapper orig)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidafterConstructELExpression()Cleanup all initialization done.voidbeforeConstructELExpression()Indicates an expression will be resolved, so preparations should be done to detect if a contextual variable has been resolved.jakarta.el.VariableMappergetWrapped()booleanisAnyFaceletsVariableResolved()Check if a variable has been resolved by this variable mapper or any parent "facelets contextual" variable mapper.jakarta.el.ValueExpressionresolveVariable(String variable)First tries to resolve agains the inner Map, then the wrapped ValueExpression.jakarta.el.ValueExpressionsetVariable(String variable, jakarta.el.ValueExpression expression)Set the ValueExpression on the inner Map instance.
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Method Detail
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resolveVariable
public jakarta.el.ValueExpression resolveVariable(String variable)
First tries to resolve agains the inner Map, then the wrapped ValueExpression.- Specified by:
resolveVariablein classjakarta.el.VariableMapper- See Also:
VariableMapper.resolveVariable(java.lang.String)
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setVariable
public jakarta.el.ValueExpression setVariable(String variable, jakarta.el.ValueExpression expression)
Set the ValueExpression on the inner Map instance.- Specified by:
setVariablein classjakarta.el.VariableMapper- See Also:
VariableMapper.setVariable(java.lang.String, jakarta.el.ValueExpression)
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isAnyFaceletsVariableResolved
public boolean isAnyFaceletsVariableResolved()
Description copied from class:VariableMapperBaseCheck if a variable has been resolved by this variable mapper or any parent "facelets contextual" variable mapper.- Specified by:
isAnyFaceletsVariableResolvedin classVariableMapperBase- Returns:
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getWrapped
public jakarta.el.VariableMapper getWrapped()
- Specified by:
getWrappedin interfaceFacesWrapper<jakarta.el.VariableMapper>
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beforeConstructELExpression
public void beforeConstructELExpression()
Description copied from class:VariableMapperBaseIndicates an expression will be resolved, so preparations should be done to detect if a contextual variable has been resolved.- Specified by:
beforeConstructELExpressionin classVariableMapperBase
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afterConstructELExpression
public void afterConstructELExpression()
Description copied from class:VariableMapperBaseCleanup all initialization done.- Specified by:
afterConstructELExpressionin classVariableMapperBase
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