From 6934615b9736d0a777ce7f6933129ea1cdd2dd23 Mon Sep 17 00:00:00 2001 From: Warren Levy Date: Fri, 1 Dec 2000 01:48:34 +0000 Subject: Array.java: New file from classpath. * Array.java: New file from classpath. * BatchUpdateException.java: Ditto. * Blob.java: Ditto. * Clob.java: Ditto. * Ref.java: Ditto. * SQLData.java: Ditto. * SQLInput.java: Ditto. * SQLOutput.java: Ditto. * Struct.java: Ditto. * CallableStatement.java: Merged file from claspath. * Connection.java: Ditto. * DataTruncation.java: Ditto. * DatabaseMetaData.java: Ditto. * DriverManager.java: Ditto. * PreparedStatement.java: Ditto. * ResultSet.java: Ditto. * ResultSetMetaData.java: Ditto. * SQLException.java: Ditto. * SQLWarning.java: Ditto. * Statement.java: Ditto. * Types.java: Ditto. From-SVN: r37906 --- libjava/java/sql/Array.java | 226 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 226 insertions(+) create mode 100644 libjava/java/sql/Array.java (limited to 'libjava/java/sql/Array.java') diff --git a/libjava/java/sql/Array.java b/libjava/java/sql/Array.java new file mode 100644 index 0000000..0043f93 --- /dev/null +++ b/libjava/java/sql/Array.java @@ -0,0 +1,226 @@ +/* Array.java -- Interface for accessing SQL array object + 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. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. */ + + +package java.sql; + +import java.util.Map; + +/** + * This interface provides methods for accessing SQL array types + * + * @author Aaron M. Renn (arenn@urbanophile.com) + */ +public interface Array +{ + +/** + * This method returns the name of the SQL type of the elements in this + * array. This name is database specific. + * + * @param The name of the SQL type of the elements in this array. + * + * @exception SQLException If an error occurs. + */ +public abstract String +getBaseTypeName() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the JDBC type identifier of the elements in this + * array. This will be one of the values defined in the Types + * class. + * + * @return The JDBC type of the elements in this array. + * + * @exception SQLException If an error occurs. + * + * @see Types + */ +public abstract int +getBaseType() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the contents of this array. This object returned + * will be an array of Java objects of the appropriate types. + * + * @return The contents of the array as an array of Java objects. + * + * @exception SQLException If an error occurs. + */ +public abstract Object +getArray() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the contents of this array. The specified + * Map will be used to override selected mappings between + * SQL types and Java classes. + * + * @param map A mapping of SQL types to Java classes. + * + * @return The contents of the array as an array of Java objects. + * + * @exception SQLException If an error occurs. + */ +public abstract Object +getArray(Map map) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns a portion of this array starting at index + * offset into the array and continuing for length + * elements. Fewer than the requested number of elements will be + * returned if the array does not contain the requested number of elements. + * The object returned will be an array of Java objects of + * the appropriate types. + * + * @param offset The offset into this array to start returning elements from. + * @param count The requested number of elements to return. + * + * @return The requested portion of the array. + * + * @exception SQLException If an error occurs. + */ +public abstract Object +getArray(long offset, int count) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns a portion of this array starting at index + * offset into the array and continuing for length + * elements. Fewer than the requested number of elements will be + * returned if the array does not contain the requested number of elements. + * The object returned will be an array of Java objects. The specified + * Map will be used for overriding selected SQL type to + * Java class mappings. + * + * @param offset The offset into this array to start returning elements from. + * @param count The requested number of elements to return. + * @param map A mapping of SQL types to Java classes. + * + * @return The requested portion of the array. + * + * @exception SQLException If an error occurs. + */ +public abstract Object +getArray(long index, int count, Map map) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the elements in the array as a ResultSet. + * Each row of the result set will have two columns. The first will be + * the index into the array of that row's contents. The second will be + * the actual value of that array element. + * + * @return The elements of this array as a ResultSet. + * + * @exception SQLException If an error occurs. + * + * @see ResultSet + */ +public abstract ResultSet +getResultSet() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the elements in the array as a ResultSet. + * Each row of the result set will have two columns. The first will be + * the index into the array of that row's contents. The second will be + * the actual value of that array element. The specified Map + * will be used to override selected default mappings of SQL types to + * Java classes. + * + * @param map A mapping of SQL types to Java classes. + * + * @return The elements of this array as a ResultSet. + * + * @exception SQLException If an error occurs. + * + * @see ResultSet + */ +public abstract ResultSet +getResultSet(Map map) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns a portion of the array as a ResultSet. + * The returned portion will start at index offset into the + * array and up to length elements will be returned. + *

+ * Each row of the result set will have two columns. The first will be + * the index into the array of that row's contents. The second will be + * the actual value of that array element. + * + * @param offset The index into the array to start returning elements from. + * @param length The requested number of elements to return. + * + * @return The requested elements of this array as a ResultSet. + * + * @exception SQLException If an error occurs. + * + * @see ResultSet + */ +public abstract ResultSet +getResultSet(long index, int count) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns a portion of the array as a ResultSet. + * The returned portion will start at index offset into the + * array and up to length elements will be returned. + *

+ * Each row of the result set will have two columns. The first will be + * the index into the array of that row's contents. The second will be + * the actual value of that array element. The specified Map + * will be used to override selected default mappings of SQL types to + * Java classes. + * + * @param offset The index into the array to start returning elements from. + * @param length The requested number of elements to return. + * @param map A mapping of SQL types to Java classes. + * + * @return The requested elements of this array as a ResultSet. + * + * @exception SQLException If an error occurs. + * + * @see ResultSet + */ +public abstract ResultSet +getResultSet(long index, int count, Map map) throws SQLException; + +} // interface Array + -- cgit v1.1