Package javax.servlet.jsp.el
Class ImplicitObjectELResolver
- java.lang.Object
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- javax.el.ELResolver
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- javax.servlet.jsp.el.ImplicitObjectELResolver
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public class ImplicitObjectELResolver extends javax.el.ELResolver
- Since:
- 2.1
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Constructor Summary
Constructors Constructor Description ImplicitObjectELResolver()
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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
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 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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