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public interface Interceptor
An Interceptor interface provides support for custom interceptor implementation.
Method Summary | |
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int |
getRank()
Return the rank of the interceptor, which is used to determine the order of the interceptors to be invoked Rank is between Integer.MIN_VALUE and Integer.MAX_VALUE, interceptors are called in the order of highest value rank first to lowest value rank last i.e. |
void |
postCallWithException(org.osgi.service.blueprint.reflect.ComponentMetadata cm,
Method m,
Throwable ex,
Object preCallToken)
The method is called after the method m is invoked and causes an exception. |
void |
postCallWithReturn(org.osgi.service.blueprint.reflect.ComponentMetadata cm,
Method m,
Object returnType,
Object preCallToken)
This method is called after the method m is invoked and returned normally. |
Object |
preCall(org.osgi.service.blueprint.reflect.ComponentMetadata cm,
Method m,
Object... parameters)
This is called just before the method m is invocation. |
Method Detail |
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Object preCall(org.osgi.service.blueprint.reflect.ComponentMetadata cm, Method m, Object... parameters) throws Throwable
cm
- : the component's metadam:
- the method to be invokedparameters:
- method parameters
Throwable
void postCallWithReturn(org.osgi.service.blueprint.reflect.ComponentMetadata cm, Method m, Object returnType, Object preCallToken) throws Throwable
cm:
- the component metadatam:
- the method invokedreturnType
- : the return objectpreCallToken
- token returned by preCall
Throwable
void postCallWithException(org.osgi.service.blueprint.reflect.ComponentMetadata cm, Method m, Throwable ex, Object preCallToken) throws Throwable
cm
- : the component metadatam
- : the method invokedex
- : the Throwable
thrownpreCallToken
- token returned by preCall
Throwable
int getRank()
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