Class AnnotationProviderChain
- java.lang.Object
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- org.apache.tapestry5.commons.internal.services.AnnotationProviderChain
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- All Implemented Interfaces:
AnnotationProvider
public class AnnotationProviderChain extends Object implements AnnotationProvider
Chain of command forAnnotationProvider
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Constructor Summary
Constructors Constructor Description AnnotationProviderChain(AnnotationProvider[] providers)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static AnnotationProvider
create(List<AnnotationProvider> providers)
Creates an AnnotationProvider from the list of providers.<T extends Annotation>
TgetAnnotation(Class<T> annotationClass)
Searches for the specified annotation, returning the matching annotation instance.
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Constructor Detail
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AnnotationProviderChain
public AnnotationProviderChain(AnnotationProvider[] providers)
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Method Detail
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create
public static AnnotationProvider create(List<AnnotationProvider> providers)
Creates an AnnotationProvider from the list of providers. Returns either anAnnotationProviderChain
or the sole element in the list.
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getAnnotation
public <T extends Annotation> T getAnnotation(Class<T> annotationClass)
Description copied from interface:AnnotationProvider
Searches for the specified annotation, returning the matching annotation instance.- Specified by:
getAnnotation
in interfaceAnnotationProvider
- Parameters:
annotationClass
- used to select the annotation to return- Returns:
- the annotation, or null if not found
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