/**
* Sets the deltas to register the changes resulting from this operation for this source element
* and its destination. If the operation is a cross project operation
*
* <ul>
* <li>On a copy, the delta should be rooted in the dest project
* <li>On a move, two deltas are generated
* <ul>
* <li>one rooted in the source project
* <li>one rooted in the destination project
* </ul>
* </ul>
*
* If the operation is rooted in a single project, the delta is rooted in that project
*/
protected void prepareDeltas(
IJavaElement sourceElement, IJavaElement destinationElement, boolean isMove) {
if (Util.isExcluded(sourceElement) || Util.isExcluded(destinationElement)) return;
IJavaProject destProject = destinationElement.getJavaProject();
if (isMove) {
IJavaProject sourceProject = sourceElement.getJavaProject();
getDeltaFor(sourceProject).movedFrom(sourceElement, destinationElement);
getDeltaFor(destProject).movedTo(destinationElement, sourceElement);
} else {
getDeltaFor(destProject).added(destinationElement);
}
}
