Examples with PageBinding org.sirix.io.berkeley.binding.PageBinding used on opensource projects

Example 1 with PageBinding

use of org.sirix.io.berkeley.binding.PageBinding in project sirix by sirixdb.

the class BerkeleyReader method read.

@Override
public Page read(final PageReference key, final PageReadTrx pageReadTrx) throws SirixIOException {
    mPageBinding = new PageBinding(mByteHandler, pageReadTrx);
    final DatabaseEntry valueEntry = new DatabaseEntry();
    final DatabaseEntry keyEntry = new DatabaseEntry();
    TupleBinding.getPrimitiveBinding(Long.class).objectToEntry(key.getKey(), keyEntry);
    Page page = null;
    try {
        final OperationStatus status = mDatabase.get(mTxn, keyEntry, valueEntry, LockMode.DEFAULT);
        if (status == OperationStatus.SUCCESS) {
            page = mPageBinding.entryToObject(valueEntry);
        }
        return page;
    } catch (final DatabaseException exc) {
        throw new SirixIOException(exc);
    }
}