/*
    * 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.commons.jcs3.jcache.jmx;
  
  import javax.cache.Cache;
  import javax.cache.configuration.CompleteConfiguration;
  import javax.cache.configuration.Configuration;
  import javax.cache.management.CacheMXBean;
  
  public class JCSCacheMXBean<K, V> implements CacheMXBean
  {
      private final Cache<K, V> delegate;
  
      public JCSCacheMXBean(final Cache<K, V> delegate)
      {
          this.delegate = delegate;
      }
  
      private Configuration<K, V> config()
      {
          return delegate.getConfiguration(Configuration.class);
      }
  
      private CompleteConfiguration<K, V> completeConfig()
      {
          return delegate.getConfiguration(CompleteConfiguration.class);
      }
  
      @Override
      public String getKeyType()
      {
          return config().getKeyType().getName();
      }
  
      @Override
      public String getValueType()
      {
          return config().getValueType().getName();
      }
  
      @Override
      public boolean isReadThrough()
      {
          try
          {
              return completeConfig().isReadThrough();
          }
          catch (final Exception e)
          {
              return false;
          }
      }
  
      @Override
      public boolean isWriteThrough()
      {
          try
          {
              return completeConfig().isWriteThrough();
          }
          catch (final Exception e)
          {
              return false;
          }
      }
  
      @Override
      public boolean isStoreByValue()
      {
          return config().isStoreByValue();
      }
  
      @Override
      public boolean isStatisticsEnabled()
      {
          try
          {
              return completeConfig().isStatisticsEnabled();
          }
          catch (final Exception e)
          {
              return false;
          }
     }
 
     @Override
     public boolean isManagementEnabled()
     {
         try
         {
             return completeConfig().isManagementEnabled();
         }
         catch (final Exception e)
         {
             return false;
         }
     }
 }