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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(ComponentMetadata cm,
java.lang.reflect.Method m,
java.lang.Throwable ex,
java.lang.Object preCallToken)
The method is called after the method m is invoked and causes an exception. |
void |
postCallWithReturn(ComponentMetadata cm,
java.lang.reflect.Method m,
java.lang.Object returnType,
java.lang.Object preCallToken)
This method is called after the method m is invoked and returned normally. |
java.lang.Object |
preCall(ComponentMetadata cm,
java.lang.reflect.Method m,
java.lang.Object... parameters)
This is called just before the method m is invocation. |
Method Detail |
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java.lang.Object preCall(ComponentMetadata cm, java.lang.reflect.Method m, java.lang.Object... parameters) throws java.lang.Throwable
cm
- : the component's metadam:
- the method to be invokedparameters:
- method parameters
java.lang.Throwable
void postCallWithReturn(ComponentMetadata cm, java.lang.reflect.Method m, java.lang.Object returnType, java.lang.Object preCallToken) throws java.lang.Throwable
cm:
- the component metadatam:
- the method invokedreturnType
- : the return objectpreCallToken
- token returned by preCall
java.lang.Throwable
void postCallWithException(ComponentMetadata cm, java.lang.reflect.Method m, java.lang.Throwable ex, java.lang.Object preCallToken) throws java.lang.Throwable
cm
- : the component metadatam
- : the method invokedex
- : the Throwable
thrownpreCallToken
- token returned by preCall
java.lang.Throwable
int getRank()
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