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jlechner |
/* PreparedStatement.java -- Interface for pre-compiled statements.
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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., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package java.sql;
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import java.io.InputStream;
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import java.io.Reader;
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import java.math.BigDecimal;
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import java.net.URL;
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import java.util.Calendar;
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/**
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* This interface provides a mechanism for executing pre-compiled
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* statements. This provides greater efficiency when calling the same
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* statement multiple times. Parameters are allowed in a statement,
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* providings for maximum reusability.
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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 PreparedStatement extends Statement
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{
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/**
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* This method executes a prepared SQL query and returns its ResultSet.
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*
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* @return The ResultSet of the SQL statement.
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* @exception SQLException If an error occurs.
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*/
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ResultSet executeQuery() throws SQLException;
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/**
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* This method executes an SQL INSERT, UPDATE or DELETE statement. SQL
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* statements that return nothing such as SQL DDL statements can be executed.
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*
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* @return The result is either the row count for INSERT, UPDATE or DELETE
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* statements; or 0 for SQL statements that return nothing.
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* @exception SQLException If an error occurs.
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*/
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int executeUpdate() throws SQLException;
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/**
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* This method populates the specified parameter with a SQL NULL value
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* for the specified type.
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*
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* @param index The index of the parameter to set.
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* @param type The SQL type identifier of the parameter from <code>Types</code>
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*
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* @exception SQLException If an error occurs.
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*/
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void setNull(int parameterIndex, int sqlType) throws SQLException;
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/**
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* This method sets the specified parameter from the given Java
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* <code>boolean</code> value.
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*
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* @param index The index of the parameter value to set.
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* @param value The value of the parameter.
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* @exception SQLException If an error occurs.
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*/
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void setBoolean(int parameterIndex, boolean x) throws SQLException;
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/**
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* This method sets the specified parameter from the given Java
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* <code>byte</code> value.
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*
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* @param index The index of the parameter value to set.
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* @param value The value of the parameter.
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* @exception SQLException If an error occurs.
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*/
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void setByte(int parameterIndex, byte x) throws SQLException;
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/**
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* This method sets the specified parameter from the given Java
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* <code>short</code> value.
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*
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* @param index The index of the parameter value to set.
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* @param value The value of the parameter.
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* @exception SQLException If an error occurs.
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*/
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void setShort(int parameterIndex, short x) throws SQLException;
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/**
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* This method sets the specified parameter from the given Java
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* <code>int</code> value.
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*
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* @param index The index of the parameter value to set.
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* @param value The value of the parameter.
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* @exception SQLException If an error occurs.
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*/
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void setInt(int parameterIndex, int x) throws SQLException;
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/**
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* This method sets the specified parameter from the given Java
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* <code>long</code> value.
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*
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* @param index The index of the parameter value to set.
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* @param value The value of the parameter.
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* @exception SQLException If an error occurs.
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*/
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void setLong(int parameterIndex, long x) throws SQLException;
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/**
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* This method sets the specified parameter from the given Java
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* <code>float</code> value.
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*
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* @param index The index of the parameter value to set.
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* @param value The value of the parameter.
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* @exception SQLException If an error occurs.
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*/
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void setFloat(int parameterIndex, float x) throws SQLException;
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/**
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* This method sets the specified parameter from the given Java
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* <code>double</code> value.
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*
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* @param index The index of the parameter value to set.
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* @param value The value of the parameter.
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* @exception SQLException If an error occurs.
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*/
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void setDouble(int parameterIndex, double x) throws SQLException;
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/**
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* This method sets the specified parameter from the given Java
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* <code>java.math.BigDecimal</code> value.
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*
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* @param index The index of the parameter value to set.
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* @param value The value of the parameter.
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* @exception SQLException If an error occurs.
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*/
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void setBigDecimal(int parameterIndex, BigDecimal x) throws
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SQLException;
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/**
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* This method sets the specified parameter from the given Java
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* <code>String</code> value.
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*
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* @param index The index of the parameter value to set.
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* @param value The value of the parameter.
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* @exception SQLException If an error occurs.
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*/
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void setString(int parameterIndex, String x) throws SQLException;
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/**
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* This method sets the specified parameter from the given Java
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* <code>byte</code> array value.
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*
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* @param index The index of the parameter value to set.
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* @param value The value of the parameter.
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* @exception SQLException If an error occurs.
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*/
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void setBytes(int parameterIndex, byte[] x) throws SQLException;
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/**
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* This method sets the specified parameter from the given Java
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* <code>java.sql.Date</code> value.
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*
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* @param index The index of the parameter value to set.
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* @param value The value of the parameter.
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* @exception SQLException If an error occurs.
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*/
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void setDate(int parameterIndex, Date x) throws SQLException;
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/**
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* This method sets the specified parameter from the given Java
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* <code>java.sql.Time</code> value.
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*
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* @param index The index of the parameter value to set.
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* @param value The value of the parameter.
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* @exception SQLException If an error occurs.
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*/
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void setTime(int parameterIndex, Time x) throws SQLException;
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/**
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* This method sets the specified parameter from the given Java
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* <code>java.sql.Timestamp</code> value.
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*
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* @param index The index of the parameter value to set.
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* @param value The value of the parameter.
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* @exception SQLException If an error occurs.
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*/
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void setTimestamp(int parameterIndex, Timestamp x)
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throws SQLException;
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/**
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* This method sets the specified parameter from the given Java
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* ASCII <code>InputStream</code> value.
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*
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* @param index The index of the parameter value to set.
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* @param value The value of the parameter.
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* @param length The number of bytes in the stream.
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* @exception SQLException If an error occurs.
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*/
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void setAsciiStream(int parameterIndex, InputStream x, int length)
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throws SQLException;
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/**
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* This method sets the specified parameter from the given Java
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* Unicode UTF-8 <code>InputStream</code> value.
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*
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* @param index The index of the parameter value to set.
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* @param value The value of the parameter.
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* @param length The number of bytes in the stream.
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* @exception SQLException If an error occurs.
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* @deprecated
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*/
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void setUnicodeStream(int parameterIndex, InputStream x, int length)
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throws SQLException;
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/**
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* This method sets the specified parameter from the given Java
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* binary <code>InputStream</code> value.
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*
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* @param index The index of the parameter value to set.
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* @param value The value of the parameter.
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* @param length The number of bytes in the stream.
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* @exception SQLException If an error occurs.
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*/
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void setBinaryStream(int parameterIndex, InputStream x, int length)
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throws SQLException;
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| 254 |
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/**
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| 255 |
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* This method clears all of the input parameter that have been
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* set on this statement.
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*
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* @exception SQLException If an error occurs.
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*/
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| 260 |
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void clearParameters() throws SQLException;
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| 262 |
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/**
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| 263 |
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* This method sets the specified parameter from the given Java
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* <code>Object</code> value. The specified SQL object type will be used.
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*
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| 266 |
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* @param index The index of the parameter value to set.
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| 267 |
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* @param value The value of the parameter.
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| 268 |
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* @param type The SQL type to use for the parameter, from <code>Types</code>
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| 269 |
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* @param scale The scale of the value, for numeric values only.
|
| 270 |
|
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* @exception SQLException If an error occurs.
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| 271 |
|
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* @see Types
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| 272 |
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*/
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| 273 |
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void setObject(int parameterIndex, Object x, int targetSqlType,
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| 274 |
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int scale) throws SQLException;
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| 275 |
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| 276 |
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/**
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| 277 |
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* This method sets the specified parameter from the given Java
|
| 278 |
|
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* <code>Object</code> value. The specified SQL object type will be used.
|
| 279 |
|
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*
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| 280 |
|
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* @param index The index of the parameter value to set.
|
| 281 |
|
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* @param value The value of the parameter.
|
| 282 |
|
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* @param type The SQL type to use for the parameter, from <code>Types</code>
|
| 283 |
|
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* @exception SQLException If an error occurs.
|
| 284 |
|
|
* @see Types
|
| 285 |
|
|
*/
|
| 286 |
|
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void setObject(int parameterIndex, Object x, int targetSqlType)
|
| 287 |
|
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throws SQLException;
|
| 288 |
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|
| 289 |
|
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/**
|
| 290 |
|
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* This method sets the specified parameter from the given Java
|
| 291 |
|
|
* <code>Object</code> value. The default object type to SQL type mapping
|
| 292 |
|
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* will be used.
|
| 293 |
|
|
*
|
| 294 |
|
|
* @param index The index of the parameter value to set.
|
| 295 |
|
|
* @param value The value of the parameter.
|
| 296 |
|
|
* @exception SQLException If an error occurs.
|
| 297 |
|
|
*/
|
| 298 |
|
|
void setObject(int parameterIndex, Object x) throws SQLException;
|
| 299 |
|
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|
| 300 |
|
|
/**
|
| 301 |
|
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* This method executes a prepared SQL query.
|
| 302 |
|
|
* Some prepared statements return multiple results; the execute method
|
| 303 |
|
|
* handles these complex statements as well as the simpler form of
|
| 304 |
|
|
* statements handled by executeQuery and executeUpdate.
|
| 305 |
|
|
*
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| 306 |
|
|
* @return The result of the SQL statement.
|
| 307 |
|
|
* @exception SQLException If an error occurs.
|
| 308 |
|
|
*/
|
| 309 |
|
|
boolean execute() throws SQLException;
|
| 310 |
|
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|
| 311 |
|
|
/**
|
| 312 |
|
|
* This method adds a set of parameters to the batch for JDBC 2.0.
|
| 313 |
|
|
* @exception SQLException If an error occurs.
|
| 314 |
|
|
*/
|
| 315 |
|
|
void addBatch() throws SQLException;
|
| 316 |
|
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|
| 317 |
|
|
/**
|
| 318 |
|
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* This method sets the specified parameter from the given Java
|
| 319 |
|
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* character <code>Reader</code> value.
|
| 320 |
|
|
*
|
| 321 |
|
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* @param index The index of the parameter value to set.
|
| 322 |
|
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* @param value The value of the parameter.
|
| 323 |
|
|
* @param length The number of bytes in the stream.
|
| 324 |
|
|
* @exception SQLException If an error occurs.
|
| 325 |
|
|
*/
|
| 326 |
|
|
void setCharacterStream(int parameterIndex, Reader reader,
|
| 327 |
|
|
int length) throws SQLException;
|
| 328 |
|
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|
| 329 |
|
|
/**
|
| 330 |
|
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* This method sets the specified parameter from the given Java
|
| 331 |
|
|
* <code>Ref</code> value. The default object type to SQL type mapping
|
| 332 |
|
|
* will be used.
|
| 333 |
|
|
*
|
| 334 |
|
|
* @param index The index of the parameter value to set.
|
| 335 |
|
|
* @param value The value of the parameter.
|
| 336 |
|
|
* @exception SQLException If an error occurs.
|
| 337 |
|
|
*/
|
| 338 |
|
|
void setRef(int i, Ref x) throws SQLException;
|
| 339 |
|
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|
| 340 |
|
|
/**
|
| 341 |
|
|
* This method sets the specified parameter from the given Java
|
| 342 |
|
|
* <code>Blob</code> value. The default object type to SQL type mapping
|
| 343 |
|
|
* will be used.
|
| 344 |
|
|
*
|
| 345 |
|
|
* @param index The index of the parameter value to set.
|
| 346 |
|
|
* @param value The value of the parameter.
|
| 347 |
|
|
* @exception SQLException If an error occurs.
|
| 348 |
|
|
*/
|
| 349 |
|
|
void setBlob(int i, Blob x) throws SQLException;
|
| 350 |
|
|
|
| 351 |
|
|
/**
|
| 352 |
|
|
* This method sets the specified parameter from the given Java
|
| 353 |
|
|
* <code>Clob</code> value. The default object type to SQL type mapping
|
| 354 |
|
|
* will be used.
|
| 355 |
|
|
*
|
| 356 |
|
|
* @param index The index of the parameter value to set.
|
| 357 |
|
|
* @param value The value of the parameter.
|
| 358 |
|
|
* @exception SQLException If an error occurs.
|
| 359 |
|
|
*/
|
| 360 |
|
|
void setClob(int i, Clob x) throws SQLException;
|
| 361 |
|
|
|
| 362 |
|
|
/**
|
| 363 |
|
|
* This method sets the specified parameter from the given Java
|
| 364 |
|
|
* <code>Array</code> value. The default object type to SQL type mapping
|
| 365 |
|
|
* will be used.
|
| 366 |
|
|
*
|
| 367 |
|
|
* @param index The index of the parameter value to set.
|
| 368 |
|
|
* @param value The value of the parameter.
|
| 369 |
|
|
* @exception SQLException If an error occurs.
|
| 370 |
|
|
*/
|
| 371 |
|
|
void setArray(int i, Array x) throws SQLException;
|
| 372 |
|
|
|
| 373 |
|
|
/**
|
| 374 |
|
|
* This method returns meta data for the result set from this statement.
|
| 375 |
|
|
*
|
| 376 |
|
|
* @return Meta data for the result set from this statement.
|
| 377 |
|
|
* @exception SQLException If an error occurs.
|
| 378 |
|
|
*/
|
| 379 |
|
|
ResultSetMetaData getMetaData() throws SQLException;
|
| 380 |
|
|
|
| 381 |
|
|
/**
|
| 382 |
|
|
* This method sets the specified parameter from the given Java
|
| 383 |
|
|
* <code>java.sql.Date</code> value.
|
| 384 |
|
|
*
|
| 385 |
|
|
* @param index The index of the parameter value to set.
|
| 386 |
|
|
* @param value The value of the parameter.
|
| 387 |
|
|
* @param calendar The <code>Calendar</code> to use for timezone and locale.
|
| 388 |
|
|
* @exception SQLException If an error occurs.
|
| 389 |
|
|
*/
|
| 390 |
|
|
void setDate(int parameterIndex, Date x, Calendar cal)
|
| 391 |
|
|
throws SQLException;
|
| 392 |
|
|
|
| 393 |
|
|
/**
|
| 394 |
|
|
* This method sets the specified parameter from the given Java
|
| 395 |
|
|
* <code>java.sql.Time</code> value.
|
| 396 |
|
|
*
|
| 397 |
|
|
* @param index The index of the parameter value to set.
|
| 398 |
|
|
* @param value The value of the parameter.
|
| 399 |
|
|
* @param calendar The <code>Calendar</code> to use for timezone and locale.
|
| 400 |
|
|
* @exception SQLException If an error occurs.
|
| 401 |
|
|
*/
|
| 402 |
|
|
void setTime(int parameterIndex, Time x, Calendar cal)
|
| 403 |
|
|
throws SQLException;
|
| 404 |
|
|
|
| 405 |
|
|
/**
|
| 406 |
|
|
* This method sets the specified parameter from the given Java
|
| 407 |
|
|
* <code>java.sql.Timestamp</code> value.
|
| 408 |
|
|
*
|
| 409 |
|
|
* @param index The index of the parameter value to set.
|
| 410 |
|
|
* @param value The value of the parameter.
|
| 411 |
|
|
* @param calendar The <code>Calendar</code> to use for timezone and locale.
|
| 412 |
|
|
* @exception SQLException If an error occurs.
|
| 413 |
|
|
*/
|
| 414 |
|
|
void setTimestamp(int parameterIndex, Timestamp x, Calendar cal)
|
| 415 |
|
|
throws SQLException;
|
| 416 |
|
|
|
| 417 |
|
|
/**
|
| 418 |
|
|
* This method populates the specified parameter with a SQL NULL value
|
| 419 |
|
|
* for the specified type.
|
| 420 |
|
|
*
|
| 421 |
|
|
* @param index The index of the parameter to set.
|
| 422 |
|
|
* @param type The SQL type identifier of the parameter from <code>Types</code>
|
| 423 |
|
|
* @param name The name of the data type, for user defined types.
|
| 424 |
|
|
* @exception SQLException If an error occurs.
|
| 425 |
|
|
*/
|
| 426 |
|
|
void setNull(int paramIndex, int sqlType, String typeName)
|
| 427 |
|
|
throws SQLException;
|
| 428 |
|
|
|
| 429 |
|
|
/**
|
| 430 |
|
|
* @since 1.4
|
| 431 |
|
|
*/
|
| 432 |
|
|
void setURL(int parameterIndex, URL x) throws SQLException;
|
| 433 |
|
|
|
| 434 |
|
|
/**
|
| 435 |
|
|
* @since 1.4
|
| 436 |
|
|
*/
|
| 437 |
|
|
ParameterMetaData getParameterMetaData() throws SQLException;
|
| 438 |
|
|
}
|
