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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef __com_sun_star_sdbc_XDriver_idl__
#define __com_sun_star_sdbc_XDriver_idl__
#include <com/sun/star/uno/XInterface.idl>
#include <com/sun/star/beans/PropertyValue.idl>
#include <com/sun/star/sdbc/SQLException.idl>
#include <com/sun/star/sdbc/DriverPropertyInfo.idl>
module com { module sun { module star { module sdbc {
published interface XConnection;
published interface XDriverManager;
/** is the interface that every driver class must implement.
<p>
Each driver should supply a service that implements
the Driver interface.
</p>
<p>The DriverManager will try to load as many drivers as it can
find, and then for any given connection request, it will ask each
driver in turn to try to connect to the target URL.
</p>
<p>
It is strongly recommended that each Driver object should be
small and standalone so that the Driver object can be loaded and
queried without bringing in vast quantities of supporting code.
</p>
@see com::sun::star::sdbc::XDriverManager
@see com::sun::star::sdbc::XConnection
*/
published interface XDriver: com::sun::star::uno::XInterface
{
/** attempts to make a database connection to the given URL.
The driver should return
`NULL`
if it realizes it is the wrong kind
of driver to connect to the given URL. This will be common, as when
the driver manager is asked to connect to a given URL it passes
the URL to each loaded driver in turn.
<p>
The driver should raise a
com::sun::star::sdbc::SQLException
if it is the right
driver to connect to the given URL, but has trouble connecting to
the database.
</p>
<p>
The info argument can be used to pass arbitrary
string tag/value pairs as connection arguments.
Normally at least "user" and "password" properties should be
included in the Properties. For a JDBC driver also the Java class must
be supplied in the property named JavaDriverClass, and a class path (a
space-separated list of URLs) needed to locate that class can optionally
be supplied in a property named JavaDriverClassPath.
Possible property value names are when supported by the driver:
@see com::sun::star::sdbc::ConnectionProperties
</p>
@param url
is the URL of the database to which to connect.
@param info
a list of arbitrary string tag/value pairs as connection arguments. Normally at least a "user" and "password" property should be included.
@see com::sun::star::sdbc::ConnectionProperties
@returns
a Connection object that represents a connection to the URL
@throws SQLException
if a database access error occurs
*/
XConnection connect(
[in]string url,
[in]sequence<com::sun::star::beans::PropertyValue> info)
raises (SQLException);
/** returns `TRUE` if the driver thinks that it can open a connection
to the given URL. Typically drivers will return `TRUE` if they
understand the subprotocol specified in the URL and `FALSE` if
they do not.
@param url
is the URL of the database to which to connect.
@returns
`TRUE` if this driver can connect to the given URL.
@throws SQLException
if a database access error occurs.
*/
boolean acceptsURL([in]string url) raises (SQLException);
/** gets information about the possible properties for this driver.
<p>The getPropertyInfo method is intended to allow a generic GUI tool to
discover what properties it should prompt a human for in order to get
enough information to connect to a database. Note that depending on
the values the human has supplied so far, additional values may become
necessary, so it may be necessary to iterate though several calls
to getPropertyInfo.
@param url
is the URL of the database to which to connect.
@param info
is a proposed list of tag/value pairs that will be sent on
connect open.
@returns
an array of DriverPropertyInfo objects describing possible
properties. This array may be an empty array if no properties
are required.
@throws SQLException
if a database access error occurs.
*/
sequence<DriverPropertyInfo> getPropertyInfo([in]string url,
[in] sequence<com::sun::star::beans::PropertyValue> info)
raises (SQLException);
/** gets the driver's major version number. Initially this should be 1.
@returns
this driver's major version number
*/
long getMajorVersion();
/** gets the driver's minor version number. Initially this should be 0.
@returns
this driver's minor version number.
*/
long getMinorVersion();
};
}; }; }; };
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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