org.camunda.bpm.engine.spring.components.aop
Class ProcessStartingMethodInterceptor

java.lang.Object
  org.camunda.bpm.engine.spring.components.aop.ProcessStartingMethodInterceptor

All Implemented Interfaces:

org.aopalliance.aop.Advice, org.aopalliance.intercept.Interceptor, org.aopalliance.intercept.MethodInterceptor

public class ProcessStartingMethodInterceptor
extends Object
implements org.aopalliance.intercept.MethodInterceptor

MethodInterceptor that starts a business process as a result of a successful method invocation.

Author:

Josh Long

Field Summary

protected ProcessEngine

processEngine injected reference - can be obtained via a ProcessEngineFactoryBean

Constructor Summary

ProcessStartingMethodInterceptor(ProcessEngine processEngine)

Method Summary

Object	invoke(org.aopalliance.intercept.MethodInvocation invocation)
protected String	processBusinessKey(org.aopalliance.intercept.MethodInvocation invocation)
protected Map<String,Object>	processVariablesFromAnnotations(org.aopalliance.intercept.MethodInvocation invocation) if there any arguments with the annotations.ProcessVariable annotation, then we feed those parameters into the business process

Methods inherited from class java.lang.Object

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

Field Detail

processEngine

protected ProcessEngine processEngine

injected reference - can be obtained via a ProcessEngineFactoryBean

Constructor Detail

ProcessStartingMethodInterceptor

public ProcessStartingMethodInterceptor(ProcessEngine processEngine)

Parameters:

processEngine - takes a reference to a ProcessEngine

Method Detail

invoke

public Object invoke(org.aopalliance.intercept.MethodInvocation invocation)
              throws Throwable

Specified by:

invoke in interface org.aopalliance.intercept.MethodInterceptor

Throws:

Throwable

processBusinessKey

protected String processBusinessKey(org.aopalliance.intercept.MethodInvocation invocation)
                             throws Throwable

Throws:

Throwable

processVariablesFromAnnotations

protected Map<String,Object> processVariablesFromAnnotations(org.aopalliance.intercept.MethodInvocation invocation)
                                                      throws Throwable

if there any arguments with the annotations.ProcessVariable annotation, then we feed those parameters into the business process

Parameters:

invocation - the invocation of the method as passed to the MethodInterceptor.invoke(org.aopalliance.intercept.MethodInvocation) method

Returns:

returns the map of process variables extracted from the parameters

Throws:

Throwable - thrown anything goes wrong