/************************************************************************* * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * Copyright 2000, 2010 Oracle and/or its affiliates. * * OpenOffice.org - a multi-platform office productivity suite * * This file is part of OpenOffice.org. * * OpenOffice.org is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License version 3 * only, as published by the Free Software Foundation. * * OpenOffice.org 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 Lesser General Public License version 3 for more details * (a copy is included in the LICENSE file that accompanied this code). * * You should have received a copy of the GNU Lesser General Public License * version 3 along with OpenOffice.org. If not, see * * for a copy of the LGPLv3 License. * ************************************************************************/ #ifndef __com_sun_star_sdbc_XSQLInput_idl__ #define __com_sun_star_sdbc_XSQLInput_idl__ #ifndef __com_sun_star_uno_XInterface_idl__ #include #endif #ifndef __com_sun_star_util_Date_idl__ #include #endif #ifndef __com_sun_star_util_DateTime_idl__ #include #endif #ifndef __com_sun_star_util_Time_idl__ #include #endif module com { module sun { module star { module io { published interface XInputStream; };};};}; #ifndef __com_sun_star_sdbc_SQLException_idl__ #include #endif module com { module sun { module star { module sdbc { published interface XRef; published interface XArray; published interface XBlob; published interface XClob; /** represents an input stream that contains a stream of values representing an instance of a SQL structured or distinct type.

This interface, used only for custom mapping, is used by the driver behind the scenes, and a programmer never directly invokes SQLInput methods.

When the method getObject is called with an object of a service implementing the interface SQLData , the SDBC driver calls the method XSQLData::getSQLType() to determine the SQL type of the user-defined type (UDT) being custom mapped. The driver creates an instance of XSQLInput , populating it with the attributes of the UDT. The driver then passes the input stream to the method XSQLData::readSQL() , which in turn calls the XSQLInput.readXXX methods in its implementation for reading the attributes from the input stream.

*/ published interface XSQLInput: com::sun::star::uno::XInterface { /** reads the next attribute in the stream as string. @returns the attribute; if the value is SQL NULL, return null. @throws SQLException if a database access error occurs. */ string readString() raises (SQLException); //------------------------------------------------------------------------- /** reads the next attribute in the stream as boolean. @returns the attribute; if the value is SQL NULL, return null. @throws SQLException if a database access error occurs. */ boolean readBoolean() raises (SQLException); //------------------------------------------------------------------------- /** reads the next attribute in the stream as byte. @returns the attribute; if the value is SQL NULL, return null. @throws SQLException if a database access error occurs. */ byte readByte() raises (SQLException); //------------------------------------------------------------------------- /** reads the next attribute in the stream as short. @returns the attribute; if the value is SQL NULL, return null. @throws SQLException if a database access error occurs. */ short readShort() raises (SQLException); //------------------------------------------------------------------------- /** reads the next attribute in the stream as long. @returns the attribute; if the value is SQL NULL, return null. @throws SQLException if a database access error occurs. */ long readInt() raises (SQLException); //------------------------------------------------------------------------- /** reads the next attribute in the stream as hyper. @returns the attribute; if the value is SQL NULL, return null. @throws SQLException if a database access error occurs. */ hyper readLong() raises (SQLException); //------------------------------------------------------------------------- /** reads the next attribute in the stream as float. @returns the attribute; if the value is SQL NULL, return null. @throws SQLException if a database access error occurs. */ float readFloat() raises (SQLException); //------------------------------------------------------------------------- /** reads the next attribute in the stream as double. @returns the attribute; if the value is SQL NULL, return null. @throws SQLException if a database access error occurs. */ double readDouble() raises (SQLException); //------------------------------------------------------------------------- /** reads the next attribute in the stream as sequence of bytes. @returns the attribute; if the value is SQL NULL, return null. @throws SQLException if a database access error occurs. */ sequence readBytes() raises (SQLException); //------------------------------------------------------------------------- /** reads the next attribute in the stream as date. @returns the attribute; if the value is SQL NULL, return null. @throws SQLException if a database access error occurs. */ com::sun::star::util::Date readDate() raises (SQLException); //------------------------------------------------------------------------- /** reads the next attribute in the stream as time. @returns the attribute; if the value is SQL NULL, return null. @throws SQLException if a database access error occurs. */ com::sun::star::util::Time readTime() raises (SQLException); //------------------------------------------------------------------------- /** reads the next attribute in the stream as datetime. @returns the attribute; if the value is SQL NULL, return null. @throws SQLException if a database access error occurs. */ com::sun::star::util::DateTime readTimestamp() raises (SQLException); //------------------------------------------------------------------------- /** reads the next attribute in the stream as sequence of bytes. @returns the attribute; if the value is SQL NULL, return null. @throws SQLException if a database access error occurs. */ com::sun::star::io::XInputStream readBinaryStream() raises (SQLException); //------------------------------------------------------------------------- /** reads the next attribute in the stream as a Unicode string. @returns the attribute; if the value is SQL NULL, return null. @throws SQLException if a database access error occurs. */ com::sun::star::io::XInputStream readCharacterStream() raises (SQLException); //------------------------------------------------------------------------- /** returns the datum at the head of the stream as an any.

The actual type of the any returned is determined by the default type mapping, and any customizations present in this stream's type map.
A type map is registered with the stream by the SDBC driver before the stream is passed to the application.
When the datum at the head of the stream is a SQL NULL, the method returns . If the datum is a SQL structured or distinct type, it determines the SQL type of the datum at the head of the stream, constructs an object of the appropriate service, and calls the method XSQLData::readSQL() on that object, which reads additional data from the stream using the protocol described for that method.

@returns the attribute; if the value is SQL NULL, return null. @throws SQLException if a database access error occurs. */ any readObject() raises (SQLException); //------------------------------------------------------------------------- /** reads a REF(<structured-type>) from the stream. @returns the attribute; if the value is SQL NULL, return null. @throws SQLException if a database access error occurs. */ XRef readRef() raises (SQLException); //------------------------------------------------------------------------- /** reads a BLOB from the stream. @returns the attribute; if the value is SQL NULL, return null. @throws SQLException if a database access error occurs. */ XBlob readBlob() raises (SQLException); //------------------------------------------------------------------------- /** reads a CLOB from the stream. @returns the attribute; if the value is SQL NULL, return null. @throws SQLException if a database access error occurs. */ XClob readClob() raises (SQLException); //------------------------------------------------------------------------- /** reads an array from the stream. @returns the attribute; if the value is SQL NULL, return null. @throws SQLException if a database access error occurs. */ XArray readArray() raises (SQLException); //------------------------------------------------------------------------- /** determines whether the last value read was null. @returns if the most recently gotten SQL value was null; otherwise, @throws SQLException if a database access error occurs. */ boolean wasNull() raises (SQLException); }; //============================================================================= }; }; }; }; /*=========================================================================== ===========================================================================*/ #endif