DelegateInvocation (Activiti :: Engine 7.2.3 API)

java.lang.Object
- org.activiti.engine.impl.delegate.invocation.DelegateInvocation

Direct Known Subclasses:

ActivityBehaviorInvocation, ExecutionListenerInvocation, ExpressionInvocation, JavaDelegateInvocation, TaskListenerInvocation, ThrowMessageDelegateInvocation
```
public abstract class DelegateInvocation
extends Object
```
Provides context about the invocation of usercode and handles the actual invocation

See Also:

DelegateInterceptor

Field Summary

Fields
Modifier and Type Field Description

protected Object[] invocationParameters

protected Object invocationResult

Constructor Summary

Constructors
Constructor Description

DelegateInvocation()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`Object[]`	`getInvocationParameters()`
`Object`	`getInvocationResult()`
`abstract Object`	`getTarget()`	returns the target of the current invocation, ie.
`protected abstract void`	`invoke()`
`void`	`proceed()`	make the invocation proceed, performing the actual invocation of the user code.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - invocationResult
```
protected Object invocationResult
```
  - invocationParameters
```
protected Object[] invocationParameters
```
- Constructor Detail
  - DelegateInvocation
```
public DelegateInvocation()
```
- Method Detail
  - proceed
```
public void proceed()
```
    make the invocation proceed, performing the actual invocation of the user code.
    
    Throws:
    
    Exception - the exception thrown by the user code
  - invoke
```
protected abstract void invoke()
```
  - getInvocationResult
```
public Object getInvocationResult()
```
    Returns:
    
    the result of the invocation (can be null if the invocation does not return a result)
  - getInvocationParameters
```
public Object[] getInvocationParameters()
```
    Returns:
    
    an array of invocation parameters (null if the invocation takes no parameters)
  - getTarget
```
public abstract Object getTarget()
```
    returns the target of the current invocation, ie. JavaDelegate, ValueExpression ...