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    1   // Copyright 2008 The Apache Software Foundation
    2   //
    3   // Licensed under the Apache License, Version 2.0 (the "License");
    4   // you may not use this file except in compliance with the License.
    5   // You may obtain a copy of the License at
    6   //
    7   //     http://www.apache.org/licenses/LICENSE-2.0
    8   //
    9   // Unless required by applicable law or agreed to in writing, software
   10   // distributed under the License is distributed on an "AS IS" BASIS,
   11   // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   12   // See the License for the specific language governing permissions and
   13   // limitations under the License.
   14   
   15   package org.apache.tapestry5.hibernate;
   16   
   17   /**
   18    * Service that can create an interceptor that wraps around a service implementation. After invoking service methods
   19    * marked by {@link org.apache.tapestry5.hibernate.annotations.CommitAfter} the current transaction is committed.
   20    * Declared exceptions will also {@linkplain org.apache.tapestry5.hibernate.HibernateSessionManager#commit() commit the
   21    * transaction}; runtime exceptions will {@linkplain org.apache.tapestry5.hibernate.HibernateSessionManager#abort() the
   22    * transaction}.
   23    */
   24   public interface HibernateTransactionDecorator
   25   {
   26       /**
   27        * Builds a transaction interceptor instance around the delegate.
   28        *
   29        * @param <T>
   30        * @param serviceInterface interface implemented by the delegate
   31        * @param delegate         existing object to be wrapped
   32        * @param serviceId        id of service
   33        * @return a new object implementing the interface that can be used in place of the delegate, providing
   34        *         transactional behavior
   35        */
   36       <T> T build(Class<T> serviceInterface, T delegate, String serviceId);
   37   }

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