preparedstatement.java

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/* PreparedStatement.java -- Interface for pre-compiled statements.
   Copyright (C) 1999, 2000 Free Software Foundation, Inc.

This file is part of GNU Classpath.

GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
 
GNU Classpath 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
General Public License for more details.

You should have received a copy of the GNU General Public License
along with GNU Classpath; see the file COPYING.  If not, write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA.

Linking this library statically or dynamically with other modules is
making a combined work based on this library.  Thus, the terms and
conditions of the GNU General Public License cover the whole
combination.

As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
modules, and to copy and distribute the resulting executable under
terms of your choice, provided that you also meet, for each linked
independent module, the terms and conditions of the license of that
module.  An independent module is a module which is not derived from
or based on this library.  If you modify this library, you may extend
this exception to your version of the library, but you are not
obligated to do so.  If you do not wish to do so, delete this
exception statement from your version. */


package java.sql;

import java.io.InputStream;
import java.io.Reader;
import java.math.BigDecimal;
import java.util.Calendar;

/**
  * This interface provides a mechanism for executing pre-compiled
  * statements.  This provides greater efficiency when calling the same
  * statement multiple times.  Parameters are allowed in a statement,
  * providings for maximum reusability.
  *
  * @author Aaron M. Renn ([e-mail])
  */
public interface PreparedStatement extends Statement
{

/**
  * This method populates the specified parameter with a SQL NULL value
  * for the specified type.
  *
  * @param index The index of the parameter to set.
  * @param type The SQL type identifier of the parameter from <code>Types</code>
  *
  * @exception SQLException If an error occurs.
  */
public abstract void
setNull(int index, int type) throws SQLException;
  
/*************************************************************************/

/**
  * This method populates the specified parameter with a SQL NULL value
  * for the specified type.
  *
  * @param index The index of the parameter to set.
  * @param type The SQL type identifier of the parameter from <code>Types</code>
  * @param name The name of the data type, for user defined types.
  *
  * @exception SQLException If an error occurs.
  */
public abstract void
setNull(int index, int type, String name) throws SQLException;
  
/*************************************************************************/

/**
  * This method sets the specified parameter from the given Java
  * <code>boolean</code> value.
  *
  * @param index The index of the parameter value to set.
  * @param value The value of the parameter.
  *
  * @exception SQLException If an error occurs.
  */
public abstract void
setBoolean(int index, boolean value) throws SQLException;

/*************************************************************************/

/**
  * This method sets the specified parameter from the given Java
  * <code>byte</code> value.
  *
  * @param index The index of the parameter value to set.
  * @param value The value of the parameter.
  *
  * @exception SQLException If an error occurs.
  */
public abstract void
setByte(int index, byte value) throws SQLException;

/*************************************************************************/

/**
  * This method sets the specified parameter from the given Java
  * <code>short</code> value.
  *
  * @param index The index of the parameter value to set.
  * @param value The value of the parameter.
  *
  * @exception SQLException If an error occurs.
  */
public abstract void
setShort(int index, short value) throws SQLException;

/*************************************************************************/

/**
  * This method sets the specified parameter from the given Java
  * <code>int</code> value.
  *
  * @param index The index of the parameter value to set.
  * @param value The value of the parameter.
  *
  * @exception SQLException If an error occurs.
  */
public abstract void
setInt(int index, int value) throws SQLException;

/*************************************************************************/

/**
  * This method sets the specified parameter from the given Java
  * <code>long</code> value.
  *
  * @param index The index of the parameter value to set.
  * @param value The value of the parameter.
  *
  * @exception SQLException If an error occurs.
  */
public abstract void
setLong(int index, long value) throws SQLException;

/*************************************************************************/

/**
  * This method sets the specified parameter from the given Java
  * <code>float</code> value.
  *
  * @param index The index of the parameter value to set.
  * @param value The value of the parameter.
  *
  * @exception SQLException If an error occurs.
  */
public abstract void
setFloat(int index, float value) throws SQLException;

/*************************************************************************/

/**
  * This method sets the specified parameter from the given Java
  * <code>double</code> value.
  *
  * @param index The index of the parameter value to set.
  * @param value The value of the parameter.
  *
  * @exception SQLException If an error occurs.
  */
public abstract void
setDouble(int index, double value) throws SQLException;

/*************************************************************************/

/**
  * This method sets the specified parameter from the given Java
  * <code>String</code> value.
  *
  * @param index The index of the parameter value to set.
  * @param value The value of the parameter.
  *
  * @exception SQLException If an error occurs.
  */
public abstract void
setString(int index, String value) throws SQLException;

/*************************************************************************/

/**
  * This method sets the specified parameter from the given Java
  * <code>byte</code> array value.
  *
  * @param index The index of the parameter value to set.
  * @param value The value of the parameter.
  *
  * @exception SQLException If an error occurs.
  */
public abstract void
setBytes(int index, byte[] value) throws SQLException;

/*************************************************************************/

/**
  * This method sets the specified parameter from the given Java
  * <code>java.math.BigDecimal</code> value.
  *
  * @param index The index of the parameter value to set.
  * @param value The value of the parameter.
  *
  * @exception SQLException If an error occurs.
  */
public abstract void
setBigDecimal(int index, java.math.BigDecimal value) throws SQLException;

/*************************************************************************/

/**
  * This method sets the specified parameter from the given Java
  * <code>java.sql.Date</code> value.
  *
  * @param index The index of the parameter value to set.
  * @param value The value of the parameter.
  *
  * @exception SQLException If an error occurs.
  */
public abstract void
setDate(int index, java.sql.Date value) throws SQLException;

/*************************************************************************/

/**
  * This method sets the specified parameter from the given Java
  * <code>java.sql.Date</code> value.
  *
  * @param index The index of the parameter value to set.
  * @param value The value of the parameter.
  * @param calendar The <code>Calendar</code> to use for timezone and locale.
  *
  * @exception SQLException If an error occurs.
  */
public abstract void
setDate(int index, java.sql.Date value, Calendar calendar) throws SQLException;

/*************************************************************************/

/**
  * This method sets the specified parameter from the given Java
  * <code>java.sql.Time</code> value.
  *
  * @param index The index of the parameter value to set.
  * @param value The value of the parameter.
  *
  * @exception SQLException If an error occurs.
  */
public abstract void
setTime(int index, java.sql.Time value) throws SQLException;

/*************************************************************************/

/**
  * This method sets the specified parameter from the given Java
  * <code>java.sql.Time</code> value.
  *
  * @param index The index of the parameter value to set.
  * @param value The value of the parameter.
  * @param calendar The <code>Calendar</code> to use for timezone and locale.
  *
  * @exception SQLException If an error occurs.
  */
public abstract void