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package org.eclipse.debug.internal.ui.actions;
/*
* (c) Copyright IBM Corp. 2000, 2001.
* All Rights Reserved.
*/
import org.eclipse.debug.core.DebugException;
import org.eclipse.debug.core.model.IStep;
public abstract class StepActionDelegate extends AbstractListenerActionDelegate {
/**
* @see AbstractDebugActionDelegate#doAction(Object)
*/
protected void doAction(Object object) throws DebugException {
if (object instanceof IStep) {
stepAction((IStep)object);
}
}
/**
* @see AbstractDebugActionDelegate#isEnabledFor(Object)
*/
protected boolean isEnabledFor(Object element) {
if (element instanceof IStep) {
return checkCapability((IStep)element);
}
return false;
}
/**
* @see AbstractDebugActionDelegate#enableForMultiSelection()
*/
protected boolean enableForMultiSelection() {
return false;
}
/**
* Returns whether the <code>IStep</code> has the capability to perform the
* requested step action.
*/
protected abstract boolean checkCapability(IStep element);
/**
* Performs the specific step action.
*
* @exception DebugException if the action fails
*/
protected abstract void stepAction(IStep element) throws DebugException;
}
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