office-gobmx/offapi/com/sun/star/sdb/DataAccessDescriptor.idl
Stephan Bergmann 5687eba49f Drop obsolete preprocessor directives from UNOIDL files
...which were used by ildc, which is gone since
a8485d558f "[API CHANGE] Remove deprecated idlc
and regmerge from the SDK", and have always been ignored as legacy by its
unoidl-write replacement.

This change has been carried out (making use of GNU sed extensions) with

> for i in $(git ls-files \*.idl); do sed -i -z -E -e 's/\n\n((#[^\n]*\n)+\n)*(#[^\n]*\n)+\n?/\n\n/g' -e 's/\n(#[^\n]*\n)+/\n/g' "$i"; done && git checkout extensions/source/activex/so_activex.idl odk/examples/OLE/activex/so_activex.idl

which apparently happened to do the work.  (The final two files are not UNOIDL
source files.)

Change-Id: Ic9369e05d46e8f7e8a304ab01740b171b92335cd
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/135683
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
2022-06-13 16:27:45 +02:00

243 lines
10 KiB
Text

/* -*- 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 .
*/
module com { module sun { module star { module sdb {
/** descriptor for accessing basic data access objects.
<p>Various components interacting with the database access world require to specify (or provide themselves) an object
such as a query, a table, a result set, a connection to a data source, a column within a table, and so on.<br/>
All of these objects are usually not specified with a single property, but with a set of properties, and for
various objects, various (but not always different) properties are needed.<br/>
The <code>DataAccessDescriptor</code> describes the super set of the properties for the most common
data access objects.</p>
<p>Every component providing or requiring a DataAccessDescriptor for some functionality
is urged to specify which properties are mandatory, and which ones optional. Additionally,
it's free to specify any additional requirements about the relations of properties.</p>
@since OOo 1.1.2
*/
published service DataAccessDescriptor
{
/** specifies the name of the datasource to access.
<p>This data source is usually used to create a Connection. If no DataSourceName is given
and the #DatabaseLocation and the #ConnectionResource are empty, then an #ActiveConnection
is required.</p>
@see com::sun::star::sdb::DatabaseContext
@see ActiveConnection
*/
[optional, property] string DataSourceName;
/** specifies the URL of the database file.
<p>This database location is usually used to create a Connection. If no DatabaseLocation is given
and the #ConnectionResource is empty, then an #ActiveConnection is required.</p>
@see com::sun::star::sdb::DatabaseContext
@see ActiveConnection
*/
[optional, property] string DatabaseLocation;
/** specifies the database URL which locates a database driver.
<p>This database URL is usually used to create a Connection. If no ConnectionResource is given,
then an #ActiveConnection is required.</p>
@see com::sun::star::sdb::DatabaseContext
@see ActiveConnection
*/
[optional, property] string ConnectionResource;
/** specifies additional info to use when creating a connection from a <code>ConnectionResource</code>
<p>This member is evaluated only when <code>ConnectionResource</code> is used: In this case,
com::sun::star::sdbc::XDriverManager::getConnectionWithInfo() is used
to create a connection for the given connection resource, instead of
com::sun::star::sdbc::XDriverManager::getConnection().</p>
<p>If the sequence is empty, it is ignored.</p>
*/
[optional, property] sequence< ::com::sun::star::beans::PropertyValue > ConnectionInfo;
/** is a connection to use.
<p>This object is guaranteed to be a com::sun::star::sdbc::Connection, but usually
it will be a Connection from the module com::sun::star::sdb.<br/>
Especially in the case where no #DataSourceName is given, but
#CommandType is CommandType::QUERY, the ActiveConnection needs
to fully support the Connection service, to actually retrieve the query specified by
#Command</p>
<p>If no ActiveConnection is given, then a #DataSourceName is required.</p>
@see DataSourceName
*/
[optional, property] com::sun::star::sdbc::XConnection ActiveConnection;
/** specifies the command to execute to retrieve a result set.
<p>This property is only meaningful together with the #CommandType
property, thus either <em>both</em> or <em>none</em> of them are present.</p>
@see CommandType
*/
[optional, property] string Command;
/** specifies the type of the command to be executed to retrieve a result set.
<p>#Command needs to be interpreted depending on the value of this property.</p>
<p>This property is only meaningful together with the #Command
property, thus either <em>both</em> or <em>none</em> of them are present.</p>
@see com::sun::star::sdb::CommandType
*/
[optional, property] long CommandType;
/** specifies an additional filter to optionally use.
<p>The Filter string has to form a <code>WHERE</code>-clause, <em>without</em> the
<code>WHERE</code>-string itself.</p>
<p>If a #DataSourceName, #Command and #CommandType
are specified, a RowSet can be created with this information. If the results provided by the
row set are to be additionally filtered, the Filter property can be used.</p>
<p>Note that the Filter property does not make sense if a #ResultSet has been specified
in the DataAccessDescriptor.</p>
@see com::sun::star::sdb::RowSet
@see ResultSet
*/
[optional, property] string Filter;
/** specifies an additional <code>ORDER BY</code> clause which should be applied on top of
the given #Command.
<p>The keyword <code>ORDER BY</code> itself is not part of this property.</p>
*/
[optional, property] string Order;
/** specifies an additional <code>HAVING</code> clause which should be applied on top of
the given #Command.
<p>The keyword <code>HAVING</code> itself is not part of this property.</p>
*/
[optional, property] string HavingClause;
/** specifies an additional <code>GROUP BY</code> clause which should be applied on top of
the given #Command.
<p>The keyword <code>GROUP BY</code> itself is not part of this property.</p>
*/
[optional, property] string GroupBy;
/** specifies if the #Command should be analyzed on the client side before sending it
to the database server.
<p>The default value of this property is `TRUE`. By switching it to `FALSE`, you can pass
backend-specific SQL statements, which are not standard SQL, to your database.</p>
<p>This property is usually present together with the #Command and
#CommandType properties, and is evaluated if and only if #CommandType
equals CommandType::COMMAND.</p>
*/
[optional, property] boolean EscapeProcessing;
/** specifies an already existent result set to use.
<p>Usually, you use the properties #DataSourceName (alternatively
#ActiveConnection), #Command and #CommandType to specify
how to <em>obtain</em> a result set. However, in scenarios where the provider of a DataAccessDescriptor
has access to an already existent result set, it can pass it along for reusage. This is encouraged
to increase performance.</p>
<p>The object will at least support the com::sun::star::sdbc::ResultSet service.</p>
<p>Note that any superservices of com::sun::star::sdbc::ResultSet
are also allowed. Especially, this member can denote an instance of the
com::sun::star::sdb::RowSet, or an instance obtained
by calling com::sun::star::sdb::XResultSetAccess::createResultSet()
on such a com::sun::star::sdb::RowSet. This becomes important in
conjunction with the #Selection property.</p>
@see com::sun::star::sdb::XResultSetAccess
*/
[optional, property] com::sun::star::sdbc::XResultSet ResultSet;
/** specifies a selection to confine the records in a result set.
<p>When you specify a result set either implicitly (#DataSourceName, #Command,
#CommandType) or explicitly (#ResultSet), the set of results can be
additionally refined with this property.</p>
<p>The single elements of the #Selection are either record numbers (see
com::sun::star::sdbc::XResultSet::getRow()), or bookmarks (see
com::sun::star::sdbcx::XRowLocate::getBookmark()).<br/>
It is up to the component which provides or requires a DataAccessDescriptor to specify which of the
two alternatives it expects. If it does <em>not</em> specify this, then the property
#BookmarkSelection becomes mandatory.</p>
<p>If the elements specify bookmarks, and a #ResultSet has been specified, then
this result set is required to support the com::sun::star::sdbcx::XRowLocate interface.</p>
*/
[optional, property] sequence< any > Selection;
/** specifies how to interpret #Selection
<p>If present, #BookmarkSelection specifies the semantics of #Selection. If
not present, it's up to the implementing component to specify this semantics.</p>
<p>If `TRUE`, then the single elements of the array specified by #Selection are
bookmarks relative to the result set, if `FALSE`, they're record numbers.</p>
@see com::sun::star::sdbcx::XRowLocate
@see com::sun::star::sdbc::XResultSet
@see com::sun::star::sdb::XResultSetAccess
*/
[optional, property] boolean BookmarkSelection;
/** specifies a column name.
<p>This property is usually used together with the #Command and
#CommandType properties.</p>
@see Column
*/
[optional, property] string ColumnName;
/** specifies a column object
<p>For reasons of performance and saving resources, a supplier of an DataAccessDescriptor which is
used to describe a column object can pass this object directly, instead of specifying it only implicitly
with the #ColumnName property.</p>
<p>The object will at least support the com::sun::star::sdbcx::Column service, but more
often it will even be a Column from the com::sun::star::sdb module.</p>
*/
[optional, property] com::sun::star::beans::XPropertySet Column;
};
}; }; }; };
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