org.hibernate.LobHelper Maven / Gradle / Ivy
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or .
*/
package org.hibernate;
import java.io.InputStream;
import java.io.Reader;
import java.sql.Blob;
import java.sql.Clob;
import java.sql.NClob;
/**
* A {@link Session session's} helper for creating LOB data.
*
* @author Steve Ebersole
*/
public interface LobHelper {
/**
* Create a new {@link Blob} from bytes.
*
* @param bytes a byte array
*
* @return the created Blob
*/
public Blob createBlob(byte[] bytes);
/**
* Create a new {@link Blob} from stream data.
*
* @param stream a binary stream
* @param length the number of bytes in the stream
* @return the create Blob
*/
public Blob createBlob(InputStream stream, long length);
/**
* Create a new {@link java.sql.Clob} from content.
*
* @param string The string data
*
* @return The created {@link java.sql.Clob}
*/
public Clob createClob(String string);
/**
* Create a new {@link Clob} from character reader.
*
* @param reader a character stream
* @param length the number of characters in the stream
*
* @return The created {@link Clob}
*/
public Clob createClob(Reader reader, long length);
/**
* Create a new {@link NClob} from content.
*
* @param string The string data
*
* @return The created {@link NClob}
*/
public NClob createNClob(String string);
/**
* Create a new {@link NClob} from character reader.
*
* @param reader a character stream
* @param length the number of characters in the stream
*
* @return The created {@link NClob}
*/
public NClob createNClob(Reader reader, long length);
}