Package javax.servlet.jsp.el
Class ScopedAttributeELResolver
- java.lang.Object
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- javax.el.ELResolver
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- javax.servlet.jsp.el.ScopedAttributeELResolver
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public class ScopedAttributeELResolver extends javax.el.ELResolver
- Since:
- 2.1
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Constructor Summary
Constructors Constructor Description ScopedAttributeELResolver()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.Class<java.lang.String>
getCommonPropertyType(javax.el.ELContext context, java.lang.Object base)
java.util.Iterator<java.beans.FeatureDescriptor>
getFeatureDescriptors(javax.el.ELContext context, java.lang.Object base)
java.lang.Class<java.lang.Object>
getType(javax.el.ELContext context, java.lang.Object base, java.lang.Object property)
java.lang.Object
getValue(javax.el.ELContext context, java.lang.Object base, java.lang.Object property)
boolean
isReadOnly(javax.el.ELContext context, java.lang.Object base, java.lang.Object property)
void
setValue(javax.el.ELContext context, java.lang.Object base, java.lang.Object property, java.lang.Object value)
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Method Detail
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getValue
public java.lang.Object getValue(javax.el.ELContext context, java.lang.Object base, java.lang.Object property) throws java.lang.NullPointerException, javax.el.PropertyNotFoundException, javax.el.ELException
- Specified by:
getValue
in classjavax.el.ELResolver
- Throws:
java.lang.NullPointerException
javax.el.PropertyNotFoundException
javax.el.ELException
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getType
public java.lang.Class<java.lang.Object> getType(javax.el.ELContext context, java.lang.Object base, java.lang.Object property) throws java.lang.NullPointerException, javax.el.PropertyNotFoundException, javax.el.ELException
- Specified by:
getType
in classjavax.el.ELResolver
- Parameters:
context
- The EL context for this evaluationbase
- The base object on which the property is to be foundproperty
- The property whose type is to be returned- Returns:
- the type of the provided property
- Throws:
java.lang.NullPointerException
- If the supplied context isnull
javax.el.PropertyNotFoundException
- If the base/property combination provided to the resolver is one that the resolver can handle but no match was found or a match was found but was not readablejavax.el.ELException
- Wraps any exception throw whilst resolving the property
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setValue
public void setValue(javax.el.ELContext context, java.lang.Object base, java.lang.Object property, java.lang.Object value) throws java.lang.NullPointerException, javax.el.PropertyNotFoundException, javax.el.PropertyNotWritableException, javax.el.ELException
- Specified by:
setValue
in classjavax.el.ELResolver
- Parameters:
context
- The EL context for this evaluationbase
- The base object on which the property is to be foundproperty
- The property whose value is to be setvalue
- The value to set the property to- Throws:
java.lang.NullPointerException
- If the supplied context isnull
javax.el.PropertyNotFoundException
- If the base/property combination provided to the resolver is one that the resolver can handle but no match was foundjavax.el.PropertyNotWritableException
- If the base/property combination provided to the resolver is one that the resolver can handle but the property was not writablejavax.el.ELException
- Wraps any exception throw whilst resolving the property
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isReadOnly
public boolean isReadOnly(javax.el.ELContext context, java.lang.Object base, java.lang.Object property) throws java.lang.NullPointerException, javax.el.PropertyNotFoundException, javax.el.ELException
- Specified by:
isReadOnly
in classjavax.el.ELResolver
- Parameters:
context
- The EL context for this evaluationbase
- The base object on which the property is to be foundproperty
- The property to be checked for read only status- Returns:
true
if the identified property is read only, otherwisefalse
- Throws:
java.lang.NullPointerException
- If the supplied context isnull
javax.el.PropertyNotFoundException
- If the base/property combination provided to the resolver is one that the resolver can handle but no match was foundjavax.el.ELException
- Wraps any exception throw whilst resolving the property
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getFeatureDescriptors
public java.util.Iterator<java.beans.FeatureDescriptor> getFeatureDescriptors(javax.el.ELContext context, java.lang.Object base)
- Specified by:
getFeatureDescriptors
in classjavax.el.ELResolver
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getCommonPropertyType
public java.lang.Class<java.lang.String> getCommonPropertyType(javax.el.ELContext context, java.lang.Object base)
- Specified by:
getCommonPropertyType
in classjavax.el.ELResolver
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