package com.atlassian.cache.ehcache;
   
   import com.atlassian.cache.CacheSettings;
   import com.atlassian.cache.ManagedCache;
   import net.sf.ehcache.Ehcache;
   
   import java.util.concurrent.TimeUnit;
   
   import static java.util.concurrent.TimeUnit.MILLISECONDS;
  import static java.util.concurrent.TimeUnit.SECONDS;
  
  abstract class ManagedCacheSupport implements ManagedCache
  {
      private final Ehcache delegate;
      private final CacheSettings settings;
  
      public ManagedCacheSupport(Ehcache delegate, CacheSettings settings)
      {
          this.delegate = delegate;
          this.settings = settings;
      }
  
      @Override
      public final String getName()
      {
          return delegate.getName();
      }
  
      @Override
      public final boolean isFlushable()
      {
          return settings.getFlushable(true);
      }
  
      @Override
      public final boolean isLocal()
      {
          return settings.getLocal(false);
      }
  
      @Override
      public final boolean isReplicateAsynchronously()
      {
          return settings.getReplicateAsynchronously(false);
      }
  
      @Override
      public final boolean isReplicateViaCopy()
      {
          return settings.getReplicateViaCopy(false);
      }
  
      @Override
      public final Integer currentMaxEntries()
      {
          return (int) delegate.getCacheConfiguration().getMaxEntriesLocalHeap();
      }
  
      @Override
      public final boolean updateMaxEntries(int newValue)
      {
          delegate.getCacheConfiguration().setMaxEntriesLocalHeap(newValue);
          return true;
      }
  
      @Override
      public final Long currentExpireAfterAccessMillis()
      {
          return MILLISECONDS.convert(
              delegate.getCacheConfiguration().getTimeToIdleSeconds(), SECONDS);
      }
  
      @Override
      public final boolean updateExpireAfterAccess(long expireAfter, TimeUnit timeUnit)
      {
          delegate.getCacheConfiguration().setTimeToIdleSeconds(timeUnit.toSeconds(expireAfter));
          return true;
      }
  
      @Override
      public final Long currentExpireAfterWriteMillis()
      {
          return MILLISECONDS.convert(
              delegate.getCacheConfiguration().getTimeToLiveSeconds(), SECONDS);
      }
  
      @Override
      public final boolean updateExpireAfterWrite(long expireAfter, TimeUnit timeUnit)
      {
          delegate.getCacheConfiguration().setTimeToLiveSeconds(timeUnit.toSeconds(expireAfter));
          return true;
      }
  
  }