public void setRootElement(CompositePackagingElement<?> rootElement) {
myContext
.getOrCreateModifiableArtifactModel()
.getOrCreateModifiableArtifact(myOriginalArtifact)
.setRootElement(rootElement);
myTreeStructure.updateRootElement();
final DefaultMutableTreeNode node = myTree.getRootNode();
node.setUserObject(myTreeStructure.getRootElement());
myBuilder.updateNode(node);
rebuildTree();
myArtifactsEditor.getSourceItemsTree().rebuildTree();
}
public void updateRootNode() {
myBuilder.updateNode(myTree.getRootNode());
}