/*

  * Copyright 2004 Chris Nelson

  *

  * Licensed 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.trails.persistence;

 import java.util.List;

 import org.hibernate.criterion.DetachedCriteria;

 import org.trails.descriptor.IClassDescriptor;

 public interface HibernatePersistenceService extends PersistenceService

 {

         public <T> T getInstance(Class<T> type, DetachedCriteria criteria);

         public <T> List<T> getInstances(Class<T> type, DetachedCriteria criteria);

         public <T> List<T> getInstances(Class<T> type, DetachedCriteria criteria, int startIndex, int maxResults);

         public int count(Class type, DetachedCriteria criteria);

         /**

          * @param model to attach to the current persistence session

          */

         public void reattach(Object model);

         /**

          * Does a query by example

          *

          * @param example

          * @return

          */

         public <T> List<T> getInstances(T example, IClassDescriptor classDescriptor);

         public <T> T merge(T instance);

         public <T> T saveOrUpdate(T instance);

         public List find(String queryString);

         public List find(String queryString, Object value);

         public List find(String queryString, Object[] values);

 }