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 /*
  * Firebird Open Source J2ee connector - jdbc driver
  *
  * Distributable under LGPL license.
  * You may obtain a copy of the License at http://www.gnu.org/copyleft/lgpl.html
  *
  * 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
 * LGPL License for more details.
 *
 * This file was created by members of the firebird development team.
 * All individual contributions remain the Copyright (C) of those
 * individuals.  Contributors to this file are either listed here or
 * can be obtained from a CVS history command.
 *
 * All rights reserved.
 */
package org.firebirdsql.jdbc.field;
Instances of this field cache data in auto-commit case if no transaction is yet available and must be flushed before transaction is committed.

Author(s):
Roman Rokytskyy
Version:
1.0
public interface FBFlushableField {
    
    public static class CachedObject {
        public byte[] bytes;
        public InputStream binaryStream;
        public Reader characterStream;
        public int length;
        
        public CachedObject(byte[] bytesInputStream binaryStreamReader characterStreamint length) {
            this. = bytes;
            this. = binaryStream;
            this. = characterStream;
            this. = length;
        }
    }
    
    
Flush cached data to the database server.

Throws:
java.sql.SQLException if something went wrong.
    void flushCachedData() throws SQLException;
    
    
Get cached data.

Returns:
cached object of this field.
Throws:
java.sql.SQLException if something went wrong.
    byte[] getCachedData() throws SQLException;
    
    
    void setCachedObject(CachedObject cachedObjectthrows SQLException;
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