Examples with NodeFullException rtree.NodeFullException used on opensource projects

Example 1 with NodeFullException

use of rtree.NodeFullException in project OsmAnd-tools by osmandapp.

the class SdTree method growLeaf.

public void growLeaf(Element elmt) throws RTreeException {
    if (slotLvl == Node.NOT_DEFINED) {
        try {
            insert(elmt);
        } catch (Exception e) {
            throw new RTreeException(e.getMessage());
        }
    } else {
        fileHdr.lockWrite();
        try {
            long root = fileHdr.getRootIndex();
            // Long slotIndex = null;
            LongWraper slotIndex = new LongWraper();
            // sd
            Node node = this.chooseLeaf(elmt, slotIndex);
            if (slotIndex == null)
                throw new NullPointerException();
            long nodeParent = node.getParent();
            Node[] newNodes = new Node[2];
            try {
                // if another insert is possible
                node.insertElement(elmt);
                newNodes[0] = node;
                newNodes[1] = null;
            } catch (NodeFullException e) {
                // if another insert is not possible
                newNodes = node.splitNode(elmt, slotIndex.val);
            }
            Node newRoot = adjustTree(newNodes, slotIndex.val);
            // if we got a new root node then we have to set the slot's child to point to this new root
            if (newRoot != null) {
                // sd
                Node slot = chdNodes.getNode(fileHdr.getFile(), fileName, newRoot.getParent(), fileHdr);
                slot.modifyElement(0, newRoot.getNodeIndex());
            }
        } catch (Exception e) {
            e.printStackTrace();
            throw new RTreeException(e.getMessage());
        } finally {
            fileHdr.unlock();
        }
    }
}