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- Type Parameters:
T- the interceptor bean class
- All Superinterfaces:
- Bean<T>, BeanAttributes<T>, Contextual<T>
public interface Interceptor<T> extends Bean<T>
Represents an enabled interceptor.
- Author:
- Gavin King, Pete Muir, David Allen
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method and Description Set<Annotation>getInterceptorBindings()Obtains the interceptor bindings of the interceptor.Objectintercept(InterceptionType type, T instance, InvocationContext ctx)Invokes the specified kind of lifecycle callback or method invocation interception upon the given interceptor instance.booleanintercepts(InterceptionType type)Determines if the interceptor intercepts the specified kind of lifecycle callback or method invocation.-
Methods inherited from interface javax.enterprise.inject.spi.Bean
getBeanClass, getInjectionPoints, isNullable
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Methods inherited from interface javax.enterprise.inject.spi.BeanAttributes
getName, getQualifiers, getScope, getStereotypes, getTypes, isAlternative
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Method Detail
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getInterceptorBindings
Set<Annotation> getInterceptorBindings()
Obtains the interceptor bindings of the interceptor.
- Returns:
- the set of interceptor bindings
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intercepts
boolean intercepts(InterceptionType type)
Determines if the interceptor intercepts the specified kind of lifecycle callback or method invocation.
- Parameters:
type- the kind of interception- Returns:
- returns true if the interceptor intercepts callbacks or business methods of the given type, and false otherwise.
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intercept
Object intercept(InterceptionType type, T instance, InvocationContext ctx) throws Exception
Invokes the specified kind of lifecycle callback or method invocation interception upon the given interceptor instance.
- Parameters:
type- the kind of interceptioninstance- the interceptor instance to invokectx- the context for the invocation- Returns:
- the invocation return value
- Throws:
exceptions- thrown by the target method and/or the following interceptors in the chainException
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Document created the 11/06/2005, last modified the 18/08/2025
Source of the printed document:https://www.gaudry.be/en/java-api-javaee-rf-javax/enterprise/inject/spi/Interceptor.html
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