com.liferay.portal.service.persistence.BasePersistence Maven / Gradle / Ivy
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/**
* Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library 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 Lesser General Public License for more
* details.
*/
package com.liferay.portal.service.persistence;
import com.liferay.portal.NoSuchModelException;
import com.liferay.portal.kernel.dao.orm.DynamicQuery;
import com.liferay.portal.kernel.dao.orm.ORMException;
import com.liferay.portal.kernel.dao.orm.Projection;
import com.liferay.portal.kernel.dao.orm.Session;
import com.liferay.portal.kernel.exception.SystemException;
import com.liferay.portal.kernel.util.OrderByComparator;
import com.liferay.portal.model.BaseModel;
import com.liferay.portal.model.ModelListener;
import com.liferay.portal.service.ServiceContext;
import java.io.Serializable;
import java.util.List;
import javax.sql.DataSource;
/**
* The base interface for all ServiceBuilder persistence classes. This interface
* should never need to be used directly.
*
*
* Caching information and settings can be found in
* portal.properties
*
*
* @author Brian Wing Shun Chan
* @see com.liferay.portal.service.persistence.impl.BasePersistenceImpl
*/
public interface BasePersistence> {
/**
* Clears the cache for all instances of this model.
*
*
* The {@link com.liferay.portal.kernel.dao.orm.EntityCache} and {@link
* com.liferay.portal.kernel.dao.orm.FinderCache} are both cleared by this
* method.
*
*/
public void clearCache();
/**
* Clears the cache for a List instances of this model.
*
*
* The {@link com.liferay.portal.kernel.dao.orm.EntityCache} and {@link
* com.liferay.portal.kernel.dao.orm.FinderCache} are both cleared by this
* method.
*
*
* @param modelList the List instances of this model to clear the cache for
*/
public void clearCache(List modelList);
/**
* Clears the cache for one instance of this model.
*
*
* The {@link com.liferay.portal.kernel.dao.orm.EntityCache} and {@link
* com.liferay.portal.kernel.dao.orm.FinderCache} are both cleared by this
* method.
*
*
* @param model the instance of this model to clear the cache for
*/
public void clearCache(T model);
public void closeSession(Session session);
/**
* Returns the number of rows that match the dynamic query.
*
* @param dynamicQuery the dynamic query
* @return the number of rows that match the dynamic query
* @throws SystemException if a system exception occurred
*/
public long countWithDynamicQuery(DynamicQuery dynamicQuery)
throws SystemException;
/**
* Returns the number of rows that match the dynamic query.
*
* @param dynamicQuery the dynamic query
* @param projection the projection to apply to the query
* @return the number of rows that match the dynamic query
* @throws SystemException if a system exception occurred
*/
public long countWithDynamicQuery(
DynamicQuery dynamicQuery, Projection projection)
throws SystemException;
/**
* Returns the model instance with the primary key or returns
* null
if it could not be found.
*
* @param primaryKey the primary key of the model instance
* @return the model instance, or null
if an instance of this
* model with the primary key could not be found
* @throws SystemException if the primary key is null
, or if a
* system exception occurred
*/
public T fetchByPrimaryKey(Serializable primaryKey) throws SystemException;
/**
* Returns the model instance with the primary key or throws a {@link
* NoSuchModelException} if it could not be found.
*
* @param primaryKey the primary key of the model instance
* @return the model instance
* @throws NoSuchModelException if an instance of this model with the
* primary key could not be found
* @throws SystemException if the primary key is null
, or if a
* system exception occurred
*/
public T findByPrimaryKey(Serializable primaryKey)
throws NoSuchModelException, SystemException;
/**
* Performs a dynamic query on the database and returns the matching rows.
*
* @param dynamicQuery the dynamic query
* @return the matching rows
* @throws SystemException if a system exception occurred
*/
@SuppressWarnings("rawtypes")
public List findWithDynamicQuery(DynamicQuery dynamicQuery)
throws SystemException;
/**
* Performs a dynamic query on the database and returns a range of the
* matching rows.
*
*
* Useful when paginating results. Returns a maximum of end -
* start
instances. start
and end
are not
* primary keys, they are indexes in the result set. Thus, 0
* refers to the first result in the set. Setting both start
* and end
to {@link
* com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full
* result set.
*
*
* @param dynamicQuery the dynamic query
* @param start the lower bound of the range of matching rows
* @param end the upper bound of the range of matching rows (not inclusive)
* @return the range of matching rows
* @throws SystemException if a system exception occurred
* @see com.liferay.portal.kernel.dao.orm.QueryUtil#list(
* com.liferay.portal.kernel.dao.orm.Query,
* com.liferay.portal.kernel.dao.orm.Dialect, int, int)
*/
@SuppressWarnings("rawtypes")
public List findWithDynamicQuery(
DynamicQuery dynamicQuery, int start, int end)
throws SystemException;
/**
* Performs a dynamic query on the database and returns an ordered range of
* the matching rows.
*
*
* Useful when paginating results. Returns a maximum of end -
* start
instances. start
and end
are not
* primary keys, they are indexes in the result set. Thus, 0
* refers to the first result in the set. Setting both start
* and end
to {@link
* com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full
* result set.
*
*
* @param dynamicQuery the dynamic query
* @param start the lower bound of the range of matching rows
* @param end the upper bound of the range of matching rows (not inclusive)
* @param orderByComparator the comparator to order the results by
* (optionally null
)
* @return the ordered range of matching rows
* @throws SystemException if a system exception occurred
*/
@SuppressWarnings("rawtypes")
public List findWithDynamicQuery(
DynamicQuery dynamicQuery, int start, int end,
OrderByComparator orderByComparator)
throws SystemException;
public void flush() throws SystemException;
public Session getCurrentSession() throws ORMException;
/**
* Returns the data source for this model.
*
* @return the data source for this model
* @see #setDataSource(DataSource)
*/
public DataSource getDataSource();
/**
* Returns the listeners registered for this model.
*
* @return the listeners registered for this model
* @see #registerListener(ModelListener)
*/
public ModelListener[] getListeners();
public Class getModelClass();
public Session openSession() throws ORMException;
public SystemException processException(Exception e);
/**
* Registers a new listener for this model.
*
*
* A model listener is notified whenever a change is made to an instance of
* this model, such as when one is added, updated, or removed.
*
*
* @param listener the model listener to register
*/
public void registerListener(ModelListener listener);
/**
* Removes the model instance with the primary key from the database. Also
* notifies the appropriate model listeners.
*
* @param primaryKey the primary key of the model instance to remove
* @return the model instance that was removed
* @throws NoSuchModelException if an instance of this model with the
* primary key could not be found
* @throws SystemException if a system exception occurred
*/
public T remove(Serializable primaryKey)
throws NoSuchModelException, SystemException;
/**
* Removes the model instance from the database. Also notifies the
* appropriate model listeners.
*
* @param model the model instance to remove
* @return the model instance that was removed
* @throws SystemException if a system exception occurred
*/
public T remove(T model) throws SystemException;
/**
* Sets the data source for this model.
*
* @param dataSource the data source to use for this model
*/
public void setDataSource(DataSource dataSource);
/**
* Unregisters the model listener.
*
* @param listener the model listener to unregister
* @see #registerListener(ModelListener)
*/
public void unregisterListener(ModelListener listener);
/**
* Updates the model instance in the database or adds it if it does not yet
* exist. Also notifies the appropriate model listeners.
*
*
* Typically not called directly, use local service update model methods
* instead. For example, {@link
* com.liferay.portal.service.UserLocalServiceUtil#updateUser(
* com.liferay.portal.model.User)}.
*
*
* @param model the model instance to update
* @return the model instance that was updated
* @throws SystemException if a system exception occurred
*/
public T update(T model) throws SystemException;
/**
* @deprecated As of 6.2.0, replaced by {@link #update(BaseModel)}}
*/
public T update(T model, boolean merge) throws SystemException;
/**
* @deprecated As of 6.2.0, replaced by {@link #update(BaseModel,
* ServiceContext)}}
*/
public T update(T model, boolean merge, ServiceContext serviceContext)
throws SystemException;
/**
* Updates the model instance in the database or adds it if it does not yet
* exist, within a different service context. Also notifies the appropriate
* model listeners.
*
* @param model the model instance to update
* @param serviceContext the service context to be applied
* @return the model instance that was updated
* @throws SystemException if a system exception occurred
*/
public T update(T model, ServiceContext serviceContext)
throws SystemException;
}