content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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 org.apache.camel.component.tahu.handlers;
  
  import java.util.concurrent.atomic.AtomicLong;
  
  import org.eclipse.tahu.message.BdSeqManager;
  
  public final class AtomicBdSeqManager implements BdSeqManager {
  
      private final AtomicLong bdSeqNum = new AtomicLong(0);
  
      // This method is NOT intended to increment the stored value, only to retrieve it
      @Override
      public long getNextDeathBdSeqNum() {
          // Returns 0-255 by zeroing all bits above lowest 8
          long nextBdSeqNum = bdSeqNum.get() & 0xFFL;
  
          return nextBdSeqNum;
      }
  
      @Override
      public void storeNextDeathBdSeqNum(long nextBdSeqNum) {
          bdSeqNum.set(nextBdSeqNum);
      }
  }
  