package com.atlassian.cache.ehcache.wrapper;
   
   import net.sf.ehcache.Element;
   
   import java.util.ArrayList;
   import java.util.Collection;
   import java.util.List;
   
   public class WrapperUtils {
  
      @SuppressWarnings("unchecked")
      public static List<Object> unwrapAllKeys(final Collection<Object> objects, ValueProcessor valueProcessor) {
          final List<Object> result = new ArrayList<>(objects.size());
          for (final Object object : objects) {
              result.add(valueProcessor.unwrap(object));
          }
          return result;
      }
  
      public static Element unwrapElement(Element element, ValueProcessor valueProcessor) {
          return element == null ?
                  null :
                  new Element(
                          valueProcessor.unwrap(element.getObjectKey()),
                          valueProcessor.unwrap(element.getObjectValue()),
                          element.getVersion(),
                          element.getCreationTime(),
                          element.getLastAccessTime(),
                          element.getHitCount(),
                          element.usesCacheDefaultLifespan(),
                          element.getTimeToLive(),
                          element.getTimeToIdle(),
                          element.getLastUpdateTime());
      }
  }