*/
protected void insertASTNode(ASTRewrite rewriter, ASTNode parent, ASTNode child) throws JavaModelException {
StructuralPropertyDescriptor propertyDescriptor = getChildPropertyDescriptor(parent);
if (propertyDescriptor instanceof ChildListPropertyDescriptor) {
ChildListPropertyDescriptor childListPropertyDescriptor = (ChildListPropertyDescriptor) propertyDescriptor;
ListRewrite rewrite = rewriter.getListRewrite(parent, childListPropertyDescriptor);
switch (this.insertionPolicy) {
case INSERT_BEFORE:
ASTNode element = ((JavaElement) this.anchorElement).findNode(this.cuAST);
if (childListPropertyDescriptor.getElementType().isAssignableFrom(element.getClass()))
rewrite.insertBefore(child, element, null);
else
// case of an empty import list: the anchor element is the top level type and cannot be used in insertBefore as it is not the same type
rewrite.insertLast(child, null);
break;
case INSERT_AFTER:
element = ((JavaElement) this.anchorElement).findNode(this.cuAST);
if (childListPropertyDescriptor.getElementType().isAssignableFrom(element.getClass()))
rewrite.insertAfter(child, element, null);
else
// case of an empty import list: the anchor element is the top level type and cannot be used in insertAfter as it is not the same type
rewrite.insertLast(child, null);
break;
case INSERT_LAST:
rewrite.insertLast(child, null);
break;
}
} else {
rewriter.set(parent, propertyDescriptor, child, null);
}