public void setNodeName(String newName) {
if (node == null) {
return;
}
// validate...
if (newName == null) {
throw new ValidationException("Empty DataNode Name");
}
ProjectController parent = (ProjectController) getParent();
DataNodeDefaults oldPref = parent.getDataNodePreferences();
DataChannelDescriptor dataChannelDescriptor =
(DataChannelDescriptor) getApplication().getProject().getRootNode();
Collection<DataNodeDescriptor> matchingNode = dataChannelDescriptor.getNodeDescriptors();
Iterator<DataNodeDescriptor> it = matchingNode.iterator();
while (it.hasNext()) {
DataNodeDescriptor node = it.next();
if (node.getName().equals(newName)) {
// there is an entity with the same name
throw new ValidationException(
"There is another DataNode named '" + newName + "'. Use a different name.");
}
}
// passed validation, set value...
// TODO: fixme....there is a slight chance that domain is different than the one
// cached node belongs to
ProjectUtil.setDataNodeName(
(DataChannelDescriptor) parent.getProject().getRootNode(), node, newName);
oldPref.copyPreferences(newName);
}
