/* * Copyright 2009 Federal Chancellery Austria and * Graz University of Technology * * 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 at.gv.egiz.bku.online.webapp; import java.io.Serializable; public class TransactionId implements Serializable { private static final long serialVersionUID = 1L; public static final String TRANSACTION_INDEX = "tidx"; private int index = 0; public synchronized int next() { return ++index; } public synchronized int get() { return index; } }