org.eclipse.emf.ecore
Interface EOperation.Internal.InvocationDelegate

All Known Implementing Classes:

BasicInvocationDelegate

Enclosing interface:

EOperation.Internal

public static interface EOperation.Internal.InvocationDelegate

A pluggable, dynamic implementation of operation behavior.

Nested Class Summary

static interface

EOperation.Internal.InvocationDelegate.Factory A factory for creating invocation delegates.

Method Summary

java.lang.Object

dynamicInvoke(InternalEObject target, EList<?> arguments) Invokes the operation behaviour for the specified target object.

Method Detail

dynamicInvoke

java.lang.Object dynamicInvoke(InternalEObject target,
                               EList<?> arguments)
                               throws java.lang.reflect.InvocationTargetException

Invokes the operation behaviour for the specified target object.

Parameters:

target - the object on which to invoke the operation

arguments - the arguments for the operation parameters (an empty list if the operation has no parameters)

Returns:

the operation's return result, or null if it is a void operation

Throws:

java.lang.reflect.InvocationTargetException - in case of failure to execute the operation behaviour, usually because of an exception