package com.atlassian.sal.core.transaction;
   
   import com.atlassian.sal.api.transaction.TransactionCallback;
   import com.atlassian.sal.api.transaction.TransactionTemplate;
   import com.atlassian.sal.spi.HostContextAccessor;
   
   /**
    * This provides a default implementation that delegates to the underlying host context accessor
    */
  public class HostContextTransactionTemplate implements TransactionTemplate
  {
      private final HostContextAccessor hostContentAccessor;
  
      public HostContextTransactionTemplate(HostContextAccessor hostContentAccessor)
      {
          this.hostContentAccessor = hostContentAccessor;
      }
  
      public Object execute(final TransactionCallback action)
      {
          return hostContentAccessor.doInTransaction(new HostContextAccessor.HostTransactionCallback() {
  
              public Object doInTransaction()
              {
                  return action.doInTransaction();
              }
          });
      }
  }