/**
* Returns the image information of the specified path, if it represents an image information.
* Otherwise returns null.
*
* @param path the tree path.
* @return the image information.
*/
protected XmlInformation getInformation(TreePath path) {
String path_str = "";
Object[] paths = path.getPath();
for (int i = 1; i < paths.length; i++) {
String name = (String) ((DefaultMutableTreeNode) paths[i]).getUserObject();
path_str += "/" + name;
}
XmlInformation info = (XmlInformation) hash_info.get(path_str);
return info;
}
