org.trails.persistence.HibernatePersistenceService Maven / Gradle / Ivy

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/*
 * 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 getInstance(Class type, DetachedCriteria criteria);
	public  List getInstances(Class type, DetachedCriteria criteria);
	public  List getInstances(Class 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  List getInstances(T example, IClassDescriptor classDescriptor);

	public  T merge(T instance);

	public  T saveOrUpdate(T instance);
	
	public List find(String queryString);
	public List find(String queryString, Object value);
	public List find(String queryString, Object[] values);
}