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75 lines
2.4 KiB
Java
75 lines
2.4 KiB
Java
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/* SQLData.java -- Custom mapping for a user defined datatype
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Copyright (C) 1999, 2000 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA.
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As a special exception, if you link this library with other files to
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produce an executable, this library does not by itself cause the
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resulting executable to be covered by the GNU General Public License.
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This exception does not however invalidate any other reasons why the
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executable file might be covered by the GNU General Public License. */
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package java.sql;
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/**
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* This interface is used for mapping SQL data to user defined datatypes.
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*
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* @author Aaron M. Renn (arenn@urbanophile.com)
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*/
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public interface SQLData
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{
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/**
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* This method returns the user defined datatype name for this object.
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*
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* @return The user defined data type name for this object.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract String
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getSQLTypeName() throws SQLException;
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/*************************************************************************/
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/**
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* This method populates the data in the object from the specified stream.
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*
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* @param stream The stream to read the data from.
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* @param name The data type name of the data on the stream.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract void
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readSQL(SQLInput stream, String name) throws SQLException;
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/*************************************************************************/
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/**
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* This method writes the data in this object to the specified stream.
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*
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* @param stream The stream to write the data to.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract void
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writeSQL(SQLOutput stream) throws SQLException;
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} // interface SQLData
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