Examples with NodeDelegate org.sirix.node.delegates.NodeDelegate used on opensource projects

Example 16 with NodeDelegate

use of org.sirix.node.delegates.NodeDelegate in project sirix by sirixdb.

the class PageWriteTrxImpl method removeEntry.

@Override
public void removeEntry(final Long recordKey, @Nonnull final PageKind pageKind, final int index, final Optional<UnorderedKeyValuePage> keyValuePage) throws SirixIOException {
    mPageRtx.assertNotClosed();
    final long nodePageKey = mPageRtx.pageKey(recordKey);
    final PageContainer cont = prepareRecordPage(nodePageKey, index, pageKind);
    final Optional<Record> node = getRecord(recordKey, pageKind, index);
    if (node.isPresent()) {
        final Record nodeToDel = node.get();
        final Node delNode = new DeletedNode(new NodeDelegate(nodeToDel.getNodeKey(), -1, -1, -1, Optional.<SirixDeweyID>empty()));
        ((UnorderedKeyValuePage) cont.getModified()).setEntry(delNode.getNodeKey(), delNode);
        ((UnorderedKeyValuePage) cont.getComplete()).setEntry(delNode.getNodeKey(), delNode);
    } else {
        throw new IllegalStateException("Node not found!");
    }
}