001 /** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package org.apache.camel.impl; 018 019 import java.util.concurrent.atomic.AtomicLong; 020 021 import org.apache.camel.spi.UuidGenerator; 022 023 /** 024 * This implementation uses a counter which increments by one 025 */ 026 public class SimpleUuidGenerator implements UuidGenerator { 027 028 private final AtomicLong id = new AtomicLong(1); 029 030 public String generateUuid() { 031 return String.valueOf(id.getAndIncrement()); 032 } 033 }