/*
* Copyright (C) 2012, 2016 higherfrequencytrading.com
* Copyright (C) 2016 Roman Leventov
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package net.openhft.chronicle.hash.impl.stage.entry;
public enum NoChecksumStrategy implements ChecksumStrategy {
INSTANCE;
@Override
public void computeAndStoreChecksum() {
throw new UnsupportedOperationException("Checksum is not stored in this Chronicle Hash");
}
@Override
public boolean innerCheckSum() {
return true;
}
@Override
public int computeChecksum() {
return 0;
}
@Override
public int storedChecksum() {
return 0;
}
@Override
public long extraEntryBytes() {
return 0; // no extra bytes to store checksum
}
}