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.activemq.store;
  
  import org.apache.activemq.management.CountStatisticImpl;
  import org.apache.activemq.management.SizeStatisticImpl;
  import org.apache.activemq.management.StatsImpl;
  
  
  public abstract class AbstractMessageStoreStatistics extends StatsImpl {
  
      protected final CountStatisticImpl messageCount;
      protected final SizeStatisticImpl messageSize;
  
  
      protected AbstractMessageStoreStatistics(String countDescription, String sizeDescription) {
          this(true, countDescription, sizeDescription);
      }
  
      protected AbstractMessageStoreStatistics(boolean enabled, String countDescription, String sizeDescription) {
  
          messageCount = new CountStatisticImpl("messageCount", countDescription);
          messageSize = new SizeStatisticImpl("messageSize", sizeDescription);
  
          addStatistic("messageCount", messageCount);
          addStatistic("messageSize", messageSize);
  
          this.setEnabled(enabled);
      }
  
  
      public CountStatisticImpl getMessageCount() {
          return messageCount;
      }
  
      public SizeStatisticImpl getMessageSize() {
          return messageSize;
      }
  
      @Override
      public void reset() {
          if (this.isDoReset()) {
              super.reset();
              messageCount.reset();
              messageSize.reset();
          }
      }
  
      @Override
      public void setEnabled(boolean enabled) {
          super.setEnabled(enabled);
          messageCount.setEnabled(enabled);
          messageSize.setEnabled(enabled);
      }
  
      public void setParent(AbstractMessageStoreStatistics parent) {
          if (parent != null) {
              messageCount.setParent(parent.messageCount);
              messageSize.setParent(parent.messageSize);
          } else {
              messageCount.setParent(null);
              messageSize.setParent(null);
          }
      }
  
  }
  