X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=libjava%2Fjava%2Fsql%2FResultSetMetaData.java;fp=libjava%2Fjava%2Fsql%2FResultSetMetaData.java;h=0000000000000000000000000000000000000000;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=b3402c3fc66d3790f6bdf1ef530e6defe31fd980;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git
diff --git a/libjava/java/sql/ResultSetMetaData.java b/libjava/java/sql/ResultSetMetaData.java
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--- a/libjava/java/sql/ResultSetMetaData.java
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-/* ResultSetMetaData.java -- Returns information about the ResultSet
- 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;
-
-/**
- * This interface provides a mechanism for obtaining information about
- * the columns that are present in a ResultSet
.
- *
- * Note that in this class column indexes start at 1, not 0.
- *
- * @author Aaron M. Renn (arenn@urbanophile.com)
- */
-public interface ResultSetMetaData
-{
-
-/**
- * The column does not allow NULL's.
- */
-public static final int columnNoNulls = 0;
-
-/**
- * The column allows NULL's.
- */
-public static final int columnNullable = 1;
-
-/**
- * It is unknown whether or not the column allows NULL's.
- */
-public static final int columnNullableUnknown = 2;
-
-/*************************************************************************/
-
-/**
- * This method returns the number of columns in the result set.
- *
- * @return The number of columns in the result set.
- *
- * @exception SQLException If an error occurs.
- */
-public abstract int
-getColumnCount() throws SQLException;
-
-/*************************************************************************/
-
-/**
- * This method test whether or not the column is an auto-increment column.
- * Auto-increment columns are read-only.
- *
- * @param index The index of the column to test.
- *
- * @return true
if the column is auto-increment, false
- * otherwise.
- *
- * @exception SQLException If an error occurs.
- */
-public abstract boolean
-isAutoIncrement(int index) throws SQLException;
-
-/*************************************************************************/
-
-/**
- * This method tests whether or not a column is case sensitive in its values.
- *
- * @param index The index of the column to test.
- *
- * @return true
if the column value is case sensitive,
- * false
otherwise.
- *
- * @exception SQLException If an error occurs.
- */
-public abstract boolean
-isCaseSensitive(int index) throws SQLException;
-
-/*************************************************************************/
-
-/**
- * This method tests whether not the specified column can be used in
- * a WHERE clause.
- *
- * @param index The index of the column to test.
- *
- * @return true
if the column may be used in a WHERE clause,
- * false
otherwise.
- *
- * @exception SQLException If an error occurs.
- */
-public abstract boolean
-isSearchable(int index) throws SQLException;
-
-/*************************************************************************/
-
-/**
- * This method tests whether or not the column stores a monetary value.
- *
- * @param index The index of the column to test.
- *
- * @return true
if the column contains a monetary value,
- * false
otherwise.
- *
- * @exception SQLException If an error occurs.
- */
-public abstract boolean
-isCurrency(int index) throws SQLException;
-
-/*************************************************************************/
-
-/**
- * This method returns a value indicating whether or not the specified
- * column may contain a NULL value.
- *
- * @param index The index of the column to test.
- *
- * @return A constant indicating whether or not the column can contain NULL,
- * which will be one of columnNoNulls
,
- * columnNullable
, or columnNullableUnknown
.
- *
- * @exception SQLException If an error occurs.
- */
-public abstract int
-isNullable(int index) throws SQLException;
-
-/*************************************************************************/
-
-/**
- * This method tests whether or not the value of the specified column
- * is signed or unsigned.
- *
- * @param index The index of the column to test.
- *
- * @return true
if the column value is signed, false
- * otherwise.
- *
- * @exception SQLException If an error occurs.
- */
-public abstract boolean
-isSigned(int index) throws SQLException;
-
-/*************************************************************************/
-
-/**
- * This method returns the maximum number of characters that can be used
- * to display a value in this column.
- *
- * @param index The index of the column to check.
- *
- * @return The maximum number of characters that can be used to display a
- * value for this column.
- *
- * @exception SQLException If an error occurs.
- */
-public abstract int
-getColumnDisplaySize(int index) throws SQLException;
-
-/*************************************************************************/
-
-/**
- * This method returns a string that should be used as a caption for this
- * column for user display purposes.
- *
- * @param index The index of the column to check.
- *
- * @return A display string for the column.
- *
- * @exception SQLException If an error occurs.
- */
-public abstract String
-getColumnLabel(int index) throws SQLException;
-
-/*************************************************************************/
-
-/**
- * This method returns the name of the specified column.
- *
- * @param index The index of the column to return the name of.
- *
- * @return The name of the column.
- *
- * @exception SQLException If an error occurs.
- */
-public abstract String
-getColumnName(int index) throws SQLException;
-
-/*************************************************************************/
-
-/**
- * This method returns the name of the schema that contains the specified
- * column.
- *
- * @param index The index of the column to check the schema name for.
- *
- * @return The name of the schema that contains the column.
- *
- * @exception SQLException If an error occurs.
- */
-public abstract String
-getSchemaName(int index) throws SQLException;
-
-/*************************************************************************/
-
-/**
- * This method returns the precision of the specified column, which is the
- * number of decimal digits it contains.
- *
- * @param index The index of the column to check the precision on.
- *
- * @return The precision of the specified column.
- *
- * @exception SQLException If an error occurs.
- */
-public abstract int
-getPrecision(int index) throws SQLException;
-
-/*************************************************************************/
-
-/**
- * This method returns the scale of the specified column, which is the
- * number of digits to the right of the decimal point.
- *
- * @param index The index column to check the scale of.
- *
- * @return The scale of the column.
- *
- * @exception SQLException If an error occurs.
- */
-public abstract int
-getScale(int index) throws SQLException;
-
-/*************************************************************************/
-
-/**
- * This method returns the name of the table containing the specified
- * column.
- *
- * @param index The index of the column to check the table name for.
- *
- * @return The name of the table containing the column.
- *
- * @exception SQLException If an error occurs.
- */
-public abstract String
-getTableName(int index) throws SQLException;
-
-/*************************************************************************/
-
-/**
- * This method returns the name of the catalog containing the specified
- * column.
- *
- * @param index The index of the column to check the catalog name for.
- *
- * @return The name of the catalog containing the column.
- *
- * @exception SQLException If an error occurs.
- */
-public abstract String
-getCatalogName(int index) throws SQLException;
-
-/*************************************************************************/
-
-/**
- * This method returns the SQL type of the specified column. This will
- * be one of the constants from Types
.
- *
- * @param index The index of the column to check the SQL type of.
- *
- * @return The SQL type for this column.
- *
- * @exception SQLException If an error occurs.
- *
- * @see Types
- */
-public abstract int
-getColumnType(int index) throws SQLException;
-
-/*************************************************************************/
-
-/**
- * This method returns the name of the SQL type for this column.
- *
- * @param index The index of the column to check the SQL type name for.
- *
- * @return The name of the SQL type for this column.
- *
- * @exception SQLException If an error occurs.
- */
-public abstract String
-getColumnTypeName(int index) throws SQLException;
-
-/*************************************************************************/
-
-/**
- * This method tests whether or not the specified column is read only.
- *
- * @param index The index of the column to check.
- *
- * @return true
if the column is read only, false
- * otherwise.
- *
- * @exception SQLException If an error occurs.
- */
-public abstract boolean
-isReadOnly(int index) throws SQLException;
-
-/*************************************************************************/
-
-/**
- * This method tests whether or not the column may be writable. This
- * does not guarantee that a write will be successful.
- *
- * @param index The index of the column to check for writability.
- *
- * @return true
if the column may be writable,
- * false
otherwise.
- *
- * @exception SQLException If an error occurs.
- */
-public abstract boolean
-isWritable(int index) throws SQLException;
-
-/*************************************************************************/
-
-/**
- * This method tests whether or not the column is writable. This
- * does guarantee that a write will be successful.
- *
- * @param index The index of the column to check for writability.
- *
- * @return true
if the column is writable,
- * false
otherwise.
- *
- * @exception SQLException If an error occurs.
- */
-public abstract boolean
-isDefinitelyWritable(int index) throws SQLException;
-
-/*************************************************************************/
-
-/**
- * This method returns the name of the Java class which will be used to
- * create objects representing the data in this column.
- *
- * @param index The index of the column to check.
- *
- * @return The name of the Java class that will be used for values in
- * this column.
- *
- * @exception SQLException If an error occurs.
- */
-public abstract String
-getColumnClassName(int index) throws SQLException;
-
-} // interface ResultSetMetaData
-