public void removeNodes(final List<PackagingElementNode<?>> nodes) {
Set<PackagingElement<?>> parents = new HashSet<PackagingElement<?>>();
for (PackagingElementNode<?> node : nodes) {
final List<? extends PackagingElement<?>> toDelete = node.getPackagingElements();
for (PackagingElement<?> element : toDelete) {
final Collection<PackagingNodeSource> nodeSources = node.getNodeSource(element);
if (nodeSources.isEmpty()) {
final CompositePackagingElement<?> parent = node.getParentElement(element);
if (parent != null) {
parents.add(parent);
parent.removeChild(element);
}
} else {
Collection<PackagingNodeSource> rootSources = getRootNodeSources(nodeSources);
for (PackagingNodeSource source : rootSources) {
parents.add(source.getSourceParentElement());
source.getSourceParentElement().removeChild(source.getSourceElement());
}
}
}
}
final List<PackagingElementNode<?>> parentNodes = myTree.findNodes(parents);
for (PackagingElementNode<?> parentNode : parentNodes) {
myTree.addSubtreeToUpdate(parentNode);
}
}
public boolean checkCanModifyChildren(
@NotNull PackagingElement<?> parentElement,
@NotNull PackagingElementNode<?> parentNode,
@NotNull Collection<? extends PackagingElementNode<?>> children) {
final List<PackagingNodeSource> sources =
new ArrayList<PackagingNodeSource>(parentNode.getNodeSource(parentElement));
for (PackagingElementNode<?> child : children) {
sources.addAll(child.getNodeSources());
}
return checkCanModify(sources);
}
public boolean checkCanModify(
@NotNull PackagingElement<?> element, @NotNull PackagingElementNode<?> node) {
return checkCanModify(node.getNodeSource(element));
}