Пример #1
0
bool
Tree::insertBelow(NodeRefPtr parent, PDRefCntPtr &elem) {
    std::list<NodeRefPtr>::iterator iter;
    NodeRefPtr newNode(new Node(parent, elem));

    // add the subordinate nodes of newNode under
    // new node.  In the next loop, we iterate nodes
    // under new node and remove them from parent.
    // Reason: if we remove nodes under parent in this
    // loop, iterator becomes invalid.
    ScopeLock myLock(treeLock);
    for(iter = parent->begin(); iter != parent->end(); iter++) {
	NodeRefPtr node = *iter;
	PDRefCntPtr data = node->getPolicyDecision();
	switch(compare(data->getName(), elem->getName(), false)) {
	case AM_EXACT_MATCH:
	case AM_SUB_RESOURCE_MATCH:
	    return false;

	case AM_NO_MATCH:
	    break;
	case AM_SUPER_RESOURCE_MATCH:
	    newNode->addNode(node);
	    break;
	}
    }

    for(iter = newNode->begin(); iter != newNode->end(); iter++) {
	NodeRefPtr node = *iter;
	parent->remove(node);
    }

    parent->addNode(newNode);

    return true;
}