/* * Copyright (C) 2015 SoftIndex LLC. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package io.datakernel.logfs; public final class LogPosition { private final LogFile logFile; private final long position; private LogPosition(LogFile logFile, long position) { this.logFile = logFile; this.position = position; } private LogPosition() { this.logFile = null; this.position = 0L; } public static LogPosition create() {return new LogPosition();} public static LogPosition create(LogFile logFile, long position) {return new LogPosition(logFile, position);} public boolean isBeginning() { return position == 0L; } public LogFile getLogFile() { return logFile; } public long getPosition() { return position; } @Override public String toString() { return "LogPosition{logFile=" + logFile + ", position=" + position + '}'; } }