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/SQLInput.java | 332 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 332 insertions(+) create mode 100644 libjava/java/sql/SQLInput.java (limited to 'libjava/java/sql/SQLInput.java') diff --git a/libjava/java/sql/SQLInput.java b/libjava/java/sql/SQLInput.java new file mode 100644 index 0000000..2f9fd07 --- /dev/null +++ b/libjava/java/sql/SQLInput.java @@ -0,0 +1,332 @@ +/* SQLInput.java -- Read SQL values from a stream + 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.io.InputStream; +import java.io.Reader; +import java.math.BigDecimal; + +/** + * This interface provides methods for reading values from a stream + * that is connected to a SQL structured or distinct type. It is used + * for custom mapping of user defined data types. + * + * @author Aaron M. Renn (arenn@urbanophile.com) + */ +public interface SQLInput +{ + +/*************************************************************************/ + +/** + * This method reads the next item from the stream a Java + * String. + * + * @return The value read from the stream as a String. + * + * @exception SQLException If an error occurs. + */ +public abstract String +readString() throws SQLException; + +/*************************************************************************/ + +/** + * This method reads the next item from the stream a Java + * boolean. + * + * @return The value read from the stream as a boolean. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +readBoolean() throws SQLException; + +/*************************************************************************/ + +/** + * This method reads the next item from the stream a Java + * byte. + * + * @return The value read from the stream as a byte. + * + * @exception SQLException If an error occurs. + */ +public abstract byte +readByte() throws SQLException; + +/*************************************************************************/ + +/** + * This method reads the next item from the stream a Java + * short. + * + * @return The value read from the stream as a short. + * + * @exception SQLException If an error occurs. + */ +public abstract short +readShort() throws SQLException; + +/*************************************************************************/ + +/** + * This method reads the next item from the stream a Java + * int. + * + * @return The value read from the stream as an int. + * + * @exception SQLException If an error occurs. + */ +public abstract int +readInt() throws SQLException; + +/*************************************************************************/ + +/** + * This method reads the next item from the stream a Java + * long. + * + * @return The value read from the stream as a long. + * + * @exception SQLException If an error occurs. + */ +public abstract long +readLong() throws SQLException; + +/*************************************************************************/ + +/** + * This method reads the next item from the stream a Java + * float. + * + * @return The value read from the stream as a float. + * + * @exception SQLException If an error occurs. + */ +public abstract float +readFloat() throws SQLException; + +/*************************************************************************/ + +/** + * This method reads the next item from the stream a Java + * double. + * + * @return The value read from the stream as a double. + * + * @exception SQLException If an error occurs. + */ +public abstract double +readDouble() throws SQLException; + +/*************************************************************************/ + +/** + * This method reads the next item from the stream a Java + * BigDecimal. + * + * @return The value read from the stream as a BigDecimal. + * + * @exception SQLException If an error occurs. + */ +public abstract BigDecimal +readBigDecimal() throws SQLException; + +/*************************************************************************/ + +/** + * This method reads the next item from the stream a Java + * byte array + * + * @return The value read from the stream as a byte array. + * + * @exception SQLException If an error occurs. + */ +public abstract byte[] +readBytes() throws SQLException; + +/*************************************************************************/ + +/** + * This method reads the next item from the stream a Java + * java.sql.Date. + * + * @return The value read from the stream as a java.sql.Date. + * + * @exception SQLException If an error occurs. + */ +public abstract java.sql.Date +readDate() throws SQLException; + +/*************************************************************************/ + +/** + * This method reads the next item from the stream a Java + * java.sql.Time. + * + * @return The value read from the stream as a java.sql.Time. + * + * @exception SQLException If an error occurs. + */ +public abstract java.sql.Time +readTime() throws SQLException; + +/*************************************************************************/ + +/** + * This method reads the next item from the stream a Java + * java.sql.Timestamp. + * + * @return The value read from the stream as a java.sql.Timestamp. + * + * @exception SQLException If an error occurs. + */ +public abstract java.sql.Timestamp +readTimestamp() throws SQLException; + +/*************************************************************************/ + +/** + * This method reads the next item from the stream a ASCII text + * InputStream. + * + * @return The value read from the stream as an InputStream. + * + * @exception SQLException If an error occurs. + */ +public abstract InputStream +readAsciiStream() throws SQLException; + +/*************************************************************************/ + +/** + * This method reads the next item from the stream a binary + * InputStream. + * + * @return The value read from the stream as an InputStream. + * + * @exception SQLException If an error occurs. + */ +public abstract InputStream +readBinaryStream() throws SQLException; + +/*************************************************************************/ + +/** + * This method reads the next item from the stream a character + * Reader. + * + * @return The value read from the stream as a Reader. + * + * @exception SQLException If an error occurs. + */ +public abstract Reader +readCharacterStream() throws SQLException; + +/*************************************************************************/ + +/** + * This method reads the next item from the stream a Java + * Object. + * + * @return The value read from the stream as an Object. + * + * @exception SQLException If an error occurs. + */ +public abstract Object +readObject() throws SQLException; + +/*************************************************************************/ + +/** + * This method reads the next item from the stream a Java SQL + * Ref. + * + * @return The value read from the stream as an Ref. + * + * @exception SQLException If an error occurs. + */ +public abstract Ref +readRef() throws SQLException; + +/*************************************************************************/ + +/** + * This method reads the next item from the stream a Java SQL + * Blob. + * + * @return The value read from the stream as a Blob. + * + * @exception SQLException If an error occurs. + */ +public abstract Blob +readBlob() throws SQLException; + +/*************************************************************************/ + +/** + * This method reads the next item from the stream a Java SQL + * Clob. + * + * @return The value read from the stream as a Clob. + * + * @exception SQLException If an error occurs. + */ +public abstract Clob +readClob() throws SQLException; + +/*************************************************************************/ + +/** + * This method reads the next item from the stream a Java SQL + * Array. + * + * @return The value read from the stream as an Array. + * + * @exception SQLException If an error occurs. + */ +public abstract Array +readArray() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the last value read was a SQL + * NULL value. + * + * @return true if the last value read was a NULL, + * false otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +wasNull() throws SQLException; + +} // interface SQLInput + -- cgit v1.1