javax.interceptor
Interface InvocationContext

public interface InvocationContext

Context information passed to AroundInvoke and Interceptor-class lifecycle callback methods.

Method Summary

Map<String,Object>	getContextData() Returns the context data associated with this invocation or lifecycle callback.
Method	getMethod() Returns the method of the bean class for which the interceptor was invoked.
Object[]	getParameters() Returns the parameters that will be used to invoke the business method.
Object	getTarget() Returns the target instance.
Object	proceed() Proceed to the next entry in the interceptor chain.
void	setParameters(Object[] params) Sets the parameters that will be used to invoke the business method.

Method Detail

getTarget

Object getTarget()

Returns the target instance.

getMethod

Method getMethod()

Returns the method of the bean class for which the interceptor was invoked. For AroundInvoke methods, this is the business method on the bean class. For lifecycle callback methods, returns null.

getParameters

Object[] getParameters()

Returns the parameters that will be used to invoke the business method. If setParameters has been called, getParameters() returns the values to which the parameters have been set.

Throws:

IllegalStateException - if invoked within a lifecycle callback method.

setParameters

void setParameters(Object[] params)

Sets the parameters that will be used to invoke the business method.

Throws:

IllegalStateException - if invoked within a lifecycle callback method.

getContextData

Map<String,Object> getContextData()

Returns the context data associated with this invocation or lifecycle callback. If there is no context data, an empty Map object will be returned.

proceed

Object proceed()
               throws Exception

Proceed to the next entry in the interceptor chain. The proceed method returns the result of the next method invoked. If the method returns void, proceed returns null.

Throws:

Exception