001/* ParameterMetaData.java
002   Copyright (C) 2002 Free Software Foundation, Inc.
003
004This file is part of GNU Classpath.
005
006GNU Classpath is free software; you can redistribute it and/or modify
007it under the terms of the GNU General Public License as published by
008the Free Software Foundation; either version 2, or (at your option)
009any later version.
010
011GNU Classpath is distributed in the hope that it will be useful, but
012WITHOUT ANY WARRANTY; without even the implied warranty of
013MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014General Public License for more details.
015
016You should have received a copy of the GNU General Public License
017along with GNU Classpath; see the file COPYING.  If not, write to the
018Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
01902110-1301 USA.
020
021Linking this library statically or dynamically with other modules is
022making a combined work based on this library.  Thus, the terms and
023conditions of the GNU General Public License cover the whole
024combination.
025
026As a special exception, the copyright holders of this library give you
027permission to link this library with independent modules to produce an
028executable, regardless of the license terms of these independent
029modules, and to copy and distribute the resulting executable under
030terms of your choice, provided that you also meet, for each linked
031independent module, the terms and conditions of the license of that
032module.  An independent module is a module which is not derived from
033or based on this library.  If you modify this library, you may extend
034this exception to your version of the library, but you are not
035obligated to do so.  If you do not wish to do so, delete this
036exception statement from your version. */
037
038package java.sql;
039
040/**
041 * @since 1.4
042 */
043public interface ParameterMetaData
044{
045  int parameterNoNulls = 0;
046
047  int parameterNullable = 1;
048
049  int parameterNullableUnknown = 2;
050
051  int parameterModeUnknown = 0;
052
053  int parameterModeIn = 1;
054
055  int parameterModeInOut = 2;
056
057  int parameterModeOut = 4;
058
059  /**
060   * @since 1.4
061   */
062  int getParameterCount() throws SQLException;
063
064  /**
065   * @since 1.4
066   */
067  int isNullable(int param) throws SQLException;
068
069  /**
070   * @since 1.4
071   */
072  boolean isSigned(int param) throws SQLException;
073
074  /**
075   * @since 1.4
076   */
077  int getPrecision(int param) throws SQLException;
078
079  /**
080   * @since 1.4
081   */
082  int getScale(int param) throws SQLException;
083
084  /**
085   * @since 1.4
086   */
087  int getParameterType(int param) throws SQLException;
088
089  /**
090   * @since 1.4
091   */
092  String getParameterTypeName(int param) throws SQLException;
093
094  /**
095   * @since 1.4
096   */
097  String getParameterClassName(int param) throws SQLException;
098
099  /**
100   * @since 1.4
101   */
102  int getParameterMode(int param) throws SQLException;
103}