org.eclipse.xtend.expression
Class VetoableCallbackAdapter

java.lang.Object
  org.eclipse.xtend.expression.VetoableCallbackAdapter

All Implemented Interfaces:

VetoableCallback

public class VetoableCallbackAdapter
extends java.lang.Object
implements VetoableCallback

Adapts the deprecated Callback interface to the new VetoableCallback interface.

Author:

Achim Demelt

Constructor Summary

VetoableCallbackAdapter(Callback oldCallback)

Method Summary

void	initialize(org.eclipse.emf.mwe.core.WorkflowContext workflowContext, org.eclipse.emf.mwe.core.issues.Issues issues)
void	post(SyntaxElement ele, ExecutionContext ctx, java.lang.Object expressionResult) Called after an element has been processed.
boolean	pre(SyntaxElement ele, ExecutionContext ctx) Called before an element is being processed.

Methods inherited from class java.lang.Object

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

Constructor Detail

VetoableCallbackAdapter

public VetoableCallbackAdapter(Callback oldCallback)

Method Detail

initialize

public void initialize(org.eclipse.emf.mwe.core.WorkflowContext workflowContext,
                       org.eclipse.emf.mwe.core.issues.Issues issues)

post

public void post(SyntaxElement ele,
                 ExecutionContext ctx,
                 java.lang.Object expressionResult)

Description copied from interface: VetoableCallback

Called after an element has been processed.

Specified by:

post in interface VetoableCallback

Parameters:

ele - The element being processed. Never null.

ctx - The execution context in which processing occurs. Never null.

expressionResult - the result of the evaluation (an instance of Type in analyzation phase) if syntax element was an instance of Expression

pre

public boolean pre(SyntaxElement ele,
                   ExecutionContext ctx)

Description copied from interface: VetoableCallback

Called before an element is being processed.

Specified by:

pre in interface VetoableCallback

Parameters:

ele - The element being processed. Never null.

ctx - The execution context in which processing occurs. Never null.

Returns:

true if processing should continue normally, false if this element should be skipped.