/*******************************************************************************
* This file is part of OpenNMS(R).
*
* Copyright (C) 2006-2011 The OpenNMS Group, Inc.
* OpenNMS(R) is Copyright (C) 1999-2011 The OpenNMS Group, Inc.
*
* OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc.
*
* OpenNMS(R) is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published
* by the Free Software Foundation, either version 3 of the License,
* or (at your option) any later version.
*
* OpenNMS(R) is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenNMS(R). If not, see:
* http://www.gnu.org/licenses/
*
* For more information contact:
* OpenNMS(R) Licensing <license@opennms.org>
* http://www.opennms.org/
* http://www.opennms.com/
*******************************************************************************/
package org.opennms.netmgt.dao;
import java.io.Serializable;
import java.util.List;
import org.opennms.core.criteria.Criteria;
import org.opennms.netmgt.model.OnmsCriteria;
/**
* <p>OnmsDao interface.</p>
*/
public interface OnmsDao<T, K extends Serializable> {
/**
* This is used to lock the table in order to implement upsert type operations
*/
void lock();
/**
* <p>initialize</p>
*
* @param obj a {@link java.lang.Object} object.
* @param <T> a T object.
* @param <K> a K object.
*/
void initialize(Object obj);
/**
* <p>flush</p>
*/
void flush();
/**
* <p>clear</p>
*/
void clear();
/**
* <p>countAll</p>
*
* @return a int.
*/
int countAll();
/**
* <p>delete</p>
*
* @param entity a T object.
*/
void delete(T entity);
/**
* <p>findAll</p>
*
* @return a {@link java.util.List} object.
*/
List<T> findAll();
/**
* <p>findMatching</p>
*
* @param criteria a {@link org.opennms.core.criteria.Criteria} object.
* @return a {@link java.util.List} object.
*/
List<T> findMatching(Criteria criteria);
/**
* <p>findMatching</p>
*
* @param criteria a {@link org.opennms.netmgt.model.OnmsCriteria} object.
* @return a {@link java.util.List} object.
*/
List<T> findMatching(OnmsCriteria criteria);
/**
* <p>countMatching</p>
*
* @param onmsCrit a {@link org.opennms.core.criteria.Criteria} object.
* @return a int.
*/
int countMatching(final Criteria onmsCrit);
/**
* <p>countMatching</p>
*
* @param onmsCrit a {@link org.opennms.netmgt.model.OnmsCriteria} object.
* @return a int.
*/
int countMatching(final OnmsCriteria onmsCrit);
/**
* <p>get</p>
*
* @param id a K object.
* @return a T object.
*/
T get(K id);
/**
* <p>load</p>
*
* @param id a K object.
* @return a T object.
*/
T load(K id);
/**
* <p>save</p>
*
* @param entity a T object.
*/
void save(T entity);
/**
* <p>saveOrUpdate</p>
*
* @param entity a T object.
*/
void saveOrUpdate(T entity);
/**
* <p>update</p>
*
* @param entity a T object.
*/
void update(T entity);
}