package org.bimserver.utils;
/******************************************************************************
* Copyright (C) 2009-2014 BIMserver.org
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*****************************************************************************/
public class BimByteUtils {
public static int extractPid(byte[] key) {
byte[] buffer = new byte[4];
System.arraycopy(key, 0, buffer, 0, 4);
return BinUtils.byteArrayToInt(buffer);
}
public static long extractOid(byte[] key) {
byte[] buffer = new byte[8];
System.arraycopy(key, 4, buffer, 0, 8);
return BinUtils.byteArrayToLong(buffer);
}
public static int extractRid(byte[] key) {
byte[] buffer = new byte[4];
System.arraycopy(key, 12, buffer, 0, 4);
return BinUtils.byteArrayToInt(buffer);
}
}