Package org.apache.batchee.container.proxy

Class BatchProxyInvocationHandler

java.lang.Object

org.apache.batchee.container.proxy.BatchProxyInvocationHandler

All Implemented Interfaces:

InvocationHandler

public class BatchProxyInvocationHandler
extends Object
implements InvocationHandler

Proxy handler for all our Batch parts like ItemReader, ItemWriter, etc. Most batch part methods store away the exception in the StepContext. A few methods need to be excluded from that rule in order to provide skip/retry logic.

Constructor Summary

Constructors

Constructor	Description
BatchProxyInvocationHandler(Object delegate, InjectionReferences injectionRefs, String... nonExceptionHandlingMethods)

Method Summary

Modifier and Type	Method	Description
Object	invoke(Object proxy, Method method, Object[] args)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BatchProxyInvocationHandler

public BatchProxyInvocationHandler(Object delegate,
                                   InjectionReferences injectionRefs,
                                   String... nonExceptionHandlingMethods)

Parameters:

delegate - the internal delegate which does the real job

injectionRefs - used to store any Exceptions and for CDI support

nonExceptionHandlingMethods - array of methods which should not cause the Exceptions to be stored in the StepContext

Method Detail

invoke

public Object invoke(Object proxy,
                     Method method,
                     Object[] args)
              throws Throwable

Specified by:

invoke in interface InvocationHandler

Throws:

Throwable