Class LiteralPropertyConduit
- java.lang.Object
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- org.apache.tapestry5.beanmodel.internal.services.PropertyConduitDelegate
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- org.apache.tapestry5.beanmodel.internal.services.LiteralPropertyConduit
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- All Implemented Interfaces:
InternalPropertyConduit,PropertyConduit,PropertyConduit2,AnnotationProvider
public class LiteralPropertyConduit extends PropertyConduitDelegate implements InternalPropertyConduit
A PropertyConduit for a literal value in an expression, such as a number, or "true", "false" or "null".
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Constructor Summary
Constructors Constructor Description LiteralPropertyConduit(TypeCoercer typeCoercer, java.lang.Class propertyType, AnnotationProvider annotationProvider, java.lang.String description, java.lang.Object value)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.Objectget(java.lang.Object instance)Reads the property from the instance.<T extends java.lang.annotation.Annotation>
TgetAnnotation(java.lang.Class<T> annotationClass)Searches for the specified annotation, returning the matching annotation instance.java.lang.reflect.TypegetPropertyGenericType()Returns the generic type of the propertyjava.lang.StringgetPropertyName()Returns the name of the property read or updated by the conduit or null.java.lang.ClassgetPropertyType()Returns the type of the property read or updated by the conduit.voidset(java.lang.Object instance, java.lang.Object value)Changes the current value of the property.java.lang.StringtoString()-
Methods inherited from class org.apache.tapestry5.beanmodel.internal.services.PropertyConduitDelegate
coerce, invert, range
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Constructor Detail
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LiteralPropertyConduit
public LiteralPropertyConduit(TypeCoercer typeCoercer, java.lang.Class propertyType, AnnotationProvider annotationProvider, java.lang.String description, java.lang.Object value)
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Method Detail
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get
public java.lang.Object get(java.lang.Object instance)
Description copied from interface:PropertyConduitReads the property from the instance.- Specified by:
getin interfacePropertyConduit- Parameters:
instance- object containing the property- Returns:
- the current value of the property
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set
public void set(java.lang.Object instance, java.lang.Object value)
Description copied from interface:PropertyConduitChanges the current value of the property.- Specified by:
setin interfacePropertyConduit- Parameters:
instance- object containing the propertyvalue- to change the property to
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getPropertyType
public java.lang.Class getPropertyType()
Description copied from interface:PropertyConduitReturns the type of the property read or updated by the conduit.- Specified by:
getPropertyTypein interfacePropertyConduit
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getPropertyGenericType
public java.lang.reflect.Type getPropertyGenericType()
Description copied from interface:PropertyConduit2Returns the generic type of the property- Specified by:
getPropertyGenericTypein interfacePropertyConduit2- See Also:
Method.getGenericReturnType(),Field.getGenericType()
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getAnnotation
public <T extends java.lang.annotation.Annotation> T getAnnotation(java.lang.Class<T> annotationClass)
Description copied from interface:AnnotationProviderSearches for the specified annotation, returning the matching annotation instance.- Specified by:
getAnnotationin interfaceAnnotationProvider- Parameters:
annotationClass- used to select the annotation to return- Returns:
- the annotation, or null if not found
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getPropertyName
public java.lang.String getPropertyName()
Description copied from interface:InternalPropertyConduitReturns the name of the property read or updated by the conduit or null. If the expression points to a property on a bean (e.g. user.name) this method returns the last property in the chain. Otherwise this method returnsnull.- Specified by:
getPropertyNamein interfaceInternalPropertyConduit- Returns:
- property name or
null
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toString
public java.lang.String toString()
- Overrides:
toStringin classjava.lang.Object
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