/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2011, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program 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.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.engine.jdbc.spi;
import org.hibernate.engine.jdbc.batch.spi.Batch;
import org.hibernate.engine.jdbc.batch.spi.BatchKey;
import org.hibernate.engine.transaction.spi.TransactionCoordinator;
import org.hibernate.jdbc.WorkExecutorVisitable;
import java.io.Serializable;
import java.sql.Connection;
/**
* Coordinates JDBC-related activities.
*
* @author Steve Ebersole
*/
public interface JdbcCoordinator extends Serializable {
/**
* Retrieve the transaction coordinator associated with this JDBC coordinator.
*
* @return The transaction coordinator
*/
public TransactionCoordinator getTransactionCoordinator();
/**
* Retrieves the logical connection associated with this JDBC coordinator.
*
* @return The logical connection
*/
public LogicalConnectionImplementor getLogicalConnection();
/**
* Get a batch instance.
*
* @param key The unique batch key.
*
* @return The batch
*/
public Batch getBatch(BatchKey key);
public void abortBatch();
/**
* Obtain the statement preparer associated with this JDBC coordinator.
*
* @return This coordinator's statement preparer
*/
public StatementPreparer getStatementPreparer();
/**
* Callback to let us know that a flush is beginning. We use this fact
* to temporarily circumvent aggressive connection releasing until after
* the flush cycle is complete {@link #flushEnding()}
*/
public void flushBeginning();
/**
* Callback to let us know that a flush is ending. We use this fact to
* stop circumventing aggressive releasing connections.
*/
public void flushEnding();
public Connection close();
public void afterTransaction();
public <T> T coordinateWork(WorkExecutorVisitable<T> work);
public void executeBatch();
public void cancelLastQuery();
public void setTransactionTimeOut(int timeout);
}