public TreeNode findChildByEncodedName(String encodedName) {
String name = encodedName.substring(7, encodedName.length());
List<TreeNodeImpl> lst = childs.get(name);
if (lst != null) {
for (TreeNode node : lst) {
if (node.getName().equals(encodedName)) {
return node;
}
}
}
return null;
}
public boolean remove(String ctxPath) {
String[] path = ctxPath.split("/");
boolean result = false;
// validate root context
if (!("/" + path[1]).startsWith(ContextPath.FILE_CTX_PRX)) {
throw new ValidationException("Broken Context Path occurred: FILE CTX Path must be first!");
} else {
switch (path.length) {
case 0:
case 1:
throw new ValidationException("Broken Context Path occurred");
case 2: // remove the file and all its children
String fileName = path[1].substring(6);
FileEntitiesHolder fileHolder = files.remove(fileName);
if (fileHolder != null) {
fileHolder.removeChildren();
result = true;
}
break;
default:
TreeNode parent = root;
TreeNode target = null;
int i = 2;
while (true) {
target = parent.findChildByEncodedName("/" + path[i]);
if (++i < path.length && target != null) {
parent = target;
target = null;
} else {
break;
}
}
if (target != null) {
result = parent.removeNodeByEncodedName(target.getName());
} else {
// todo -- handle internal error
}
break;
}
}
// NOTE: do not simplify! modCOunter should be incremented!
return result ? ++modCount > 0 : false;
}
