- java.lang.Object
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- jakarta.el.Expression
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- jakarta.el.ValueExpression
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- org.omnifaces.el.ValueExpressionWrapper
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- All Implemented Interfaces:
FacesWrapper<ValueExpression>
,Serializable
- Direct Known Subclasses:
CachingValueExpression
public class ValueExpressionWrapper extends ValueExpression implements FacesWrapper<ValueExpression>
Provides a simple implementation of
ValueExpression
that can be sub-classed by developers wishing to provide specialized behavior to an existingValueExpression
instance. The default implementation of all methods is to call through to the wrappedValueExpression
.Usage: extend this class and provide the instance we are wrapping to the overloaded constructor.
- Author:
- Arjan Tijms
- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description ValueExpressionWrapper(ValueExpression wrapped)
Construct the value expression wrapper.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
equals(Object obj)
Class<?>
getExpectedType()
String
getExpressionString()
Class<?>
getType(ELContext context)
Object
getValue(ELContext context)
ValueReference
getValueReference(ELContext context)
ValueExpression
getWrapped()
int
hashCode()
boolean
isLiteralText()
boolean
isReadOnly(ELContext context)
void
setValue(ELContext context, Object value)
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Constructor Detail
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ValueExpressionWrapper
public ValueExpressionWrapper(ValueExpression wrapped)
Construct the value expression wrapper.- Parameters:
wrapped
- The value expression to be wrapped.
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Method Detail
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equals
public boolean equals(Object obj)
- Specified by:
equals
in classExpression
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getExpectedType
public Class<?> getExpectedType()
- Specified by:
getExpectedType
in classValueExpression
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getExpressionString
public String getExpressionString()
- Specified by:
getExpressionString
in classExpression
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getType
public Class<?> getType(ELContext context)
- Specified by:
getType
in classValueExpression
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getValue
public Object getValue(ELContext context)
- Specified by:
getValue
in classValueExpression
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hashCode
public int hashCode()
- Specified by:
hashCode
in classExpression
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isLiteralText
public boolean isLiteralText()
- Specified by:
isLiteralText
in classExpression
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isReadOnly
public boolean isReadOnly(ELContext context)
- Specified by:
isReadOnly
in classValueExpression
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setValue
public void setValue(ELContext context, Object value)
- Specified by:
setValue
in classValueExpression
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getValueReference
public ValueReference getValueReference(ELContext context)
- Overrides:
getValueReference
in classValueExpression
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getWrapped
public ValueExpression getWrapped()
- Specified by:
getWrapped
in interfaceFacesWrapper<ValueExpression>
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