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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /offapi/com/sun/star/sdb/RowSet.idl | |
parent | Initial commit. (diff) | |
download | libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'offapi/com/sun/star/sdb/RowSet.idl')
-rw-r--r-- | offapi/com/sun/star/sdb/RowSet.idl | 385 |
1 files changed, 385 insertions, 0 deletions
diff --git a/offapi/com/sun/star/sdb/RowSet.idl b/offapi/com/sun/star/sdb/RowSet.idl new file mode 100644 index 000000000..69ecef300 --- /dev/null +++ b/offapi/com/sun/star/sdb/RowSet.idl @@ -0,0 +1,385 @@ +/* -*- 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_sdb_RowSet_idl__ +#define __com_sun_star_sdb_RowSet_idl__ + +#include <com/sun/star/sdbc/RowSet.idl> + +module com { module sun { module star { module sdbc { +published interface XConnection; +};};};}; +#include <com/sun/star/sdb/ResultSet.idl> +#include <com/sun/star/sdb/XCompletedExecution.idl> + + module com { module sun { module star { module sdbcx { +published interface XDeleteRows; +};};};}; + + module com { module sun { module star { module sdb { + +published interface XRowSetApproveBroadcaster; +published interface XResultSetAccess; +published interface XParametersSupplier; + + +/** is a client side RowSet, which use retrieves is data based on a database table, + a query or a SQL command or by a row set reader, who mustn't support SQL. + The connection of the row set is typically a named DataSource or a DataAccess component + or a previous instantiated connection. + <p> + Depending on the + com::sun::star::sdbc::ResultSetConcurrency + , the RowSet caches all data or uses + an optimized way for retrieving the data, such as, refetching rows by their keys or + if provided, by their bookmarks. + </p> + <p> + In addition, it provides events for RowSet navigation and RowSet modifications + to approve the actions and to react on them. + @see com::sun::star::sdb::RowChangeAction + @see com::sun::star::sdb::RowChangeEvent + @see com::sun::star::sdb::RowsChangeEvent + </p> + + <h3>Notifications</h3> + <p>A row set is able to be operated in various ways, and additionally it notifies various changes in its + state. Clients of this service can rely on a fixed order of notifications, depending on how they operate + on the component.<br> + The following describes the general order of all possible notifications which you can encounter when + working with a row set: + <table> + <tr><td valign="top"><em>approving</em></td> + <td valign="top">Before anything really happens, any veto listeners are called to approve the operation + which is just being done. This may be either a + XRowSetApproveListener::approveCursorMove() or + XRowSetApproveListener::approveRowChange() call. + @see XRowSetApproveListener + </td> + </tr> + <tr><td valign="top"><em>column values</em></td> + <td valign="top">If the operation includes changes in the values of the columns of the row set, then these are + notified before anything else (except requests for approval). + @see ResultSet + @see com::sun::star::sdbcx::XColumnsSupplier + </td> + </tr> + <tr><td valign="top"><em>operation done</em></td> + <td valign="top">When the operation is done, you get a notification about this. It may be a + com::sun::star::sdbc::XRowSetListener::cursorMoved() or a + com::sun::star::sdbc::XRowSetListener::rowChanged() call or a + XRowsChangeListener::rowsChanged() call. + </td> + </tr> + <tr><td valign="top"><em>row state</em></td> + <td valign="top">If the operation leads to a change in the state of the #IsModified + and/or #IsNew property, this is notified next (in this order). + </td> + </tr> + <tr><td valign="top"><em>row count</em></td> + <td valign="top">If the operation leads to new knowledge about the number of rows in the result set, + the respective changes in the #RowCount and #IsRowCountFinal + are notified last (in this order). + </td> + </tr> + </table> + </p> + + <br> + + <p>The following matrix shows the notifications which apply to the different operations: + <table border="1" frame="all"> + <tr><td></td><td><strong>approveCursorMove</strong></td><td><strong>approveRowChange</strong></td> + <td><strong>column values</strong></td> + <td><strong>cursorMoved</strong></td><td><strong>rowChanged</strong></td> + <td><strong>rowsChanged</strong></td> + <td><strong>IsModified</strong></td><td><strong>IsNew</strong></td> + <td><strong>RowCount</strong></td><td><strong>IsRowCountFinal</strong></td> + </tr> + + <tr><td>com::sun::star::sdbc::XResultSet</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr> + + <tr><td align="right"><em>next</em></td><td align="center">X</td><td></td><td align="center">X</td><td align="center">X</td><td></td><td></td><td align="center">X</td><td align="center">X</td><td align="center">X</td><td align="center">X</td> + <tr><td align="right"><em>beforeFirst</em></td><td align="center">X</td><td></td><td align="center">X</td><td align="center">X</td><td></td><td></td><td align="center">X</td><td align="center">X</td><td></td><td></td></tr> + <tr><td align="right"><em>afterLast</em></td><td align="center">X</td><td></td><td align="center">X</td><td align="center">X</td><td></td><td></td><td align="center">X</td><td align="center">X</td><td align="center">X</td><td align="center">X</td></tr> + <tr><td align="right"><em>first</em></td><td align="center">X</td><td></td><td align="center">X</td><td align="center">X</td><td></td><td></td><td align="center">X</td><td align="center">X</td><td align="center">X</td><td align="center">X</td></tr> + <tr><td align="right"><em>last</em></td><td align="center">X</td><td></td><td align="center">X</td><td align="center">X</td><td></td><td></td><td align="center">X</td><td align="center">X</td><td align="center">X</td><td align="center">X</td></tr> + <tr><td align="right"><em>absolute</em></td><td align="center">X</td><td></td><td align="center">X</td><td align="center">X</td><td></td><td></td><td align="center">X</td><td align="center">X</td><td align="center">X</td><td align="center">X</td></tr> + <tr><td align="right"><em>relative</em></td><td align="center">X</td><td></td><td align="center">X</td><td align="center">X</td><td></td><td></td><td align="center">X</td><td align="center">X</td><td align="center">X</td><td align="center">X</td></tr> + <tr><td align="right"><em>previous</em></td><td align="center">X</td><td></td><td align="center">X</td><td align="center">X</td><td></td><td></td><td align="center">X</td><td align="center">X</td><td align="center">X</td><td align="center">X</td></tr> + <tr><td align="right"><em>refreshRow</em></td><td></td><td></td><td align="center">X</td><td></td><td></td><td></td><td align="center">X</td><td align="center">X</td><td></td><td></td></tr> + <tr><td align="right"><em>cancelRowUpdates</em></td><td></td><td></td><td align="center">X</td><td></td><td></td><td></td><td align="center">X</td><td></td><td></td><td></td></tr> + + <tr><td>com::sun::star::sdbc::XResultSetUpdate</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr> + + <tr><td align="right"><em>insertRow</em></td><td></td><td align="center">X</td><td align="center">X</td><td></td><td align="center">X</td><td align="center">X</td><td align="center">X</td><td align="center">X</td><td align="center">X</td><td align="center">X</td></tr> + <tr><td align="right"><em>updateRow</em></td><td></td><td align="center">X</td><td align="center">X</td><td></td><td align="center">X</td><td align="center">X</td><td align="center">X</td><td></td><td></td><td></td></tr> + <tr><td align="right"><em>deleteRow</em></td><td></td><td align="center">X</td><td></td><td></td><td align="center">X</td><td align="center">X</td><td align="center">X</td><td align="center">X</td><td align="center">X</td><td align="center">X</td></tr> + <tr><td align="right"><em>moveToInsertRow</em></td><td align="center">X</td><td></td><td align="center">X</td><td align="center">X</td><td></td><td></td><td></td><td align="center">X</td><td align="center">X</td></tr> + <tr><td align="right"><em>moveToCurrentRow</em></td><td align="center">X</td><td></td><td></td><td align="center">X</td><td></td><td></td><td align="center">X</td><td align="center">X</td><td></td><td></td></tr> + + <tr><td>com::sun::star::sdbcx::XDeleteRows</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr> + + <tr><td align="right"><em>deleteRows</em></td><td></td><td align="center">X</td><td></td><td></td><td align="center">X</td><td align="center">X</td><td align="center">X</td><td align="center">X</td><td align="center">X</td><td align="center">X</td></tr> + + <tr><td>com::sun::star::sdbcx::XRowLocate</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr> + + <tr><td align="right"><em>moveToBookmark</em></td><td align="center">X</td><td></td><td align="center">X</td><td align="center">X</td><td></td><td></td><td align="center">X</td><td align="center">X</td><td></td><td></td></tr> + <tr><td align="right"><em>moveRelativeToBookmark</em></td><td align="center">X</td><td></td><td align="center">X</td><td align="center">X</td><td></td><td></td><td align="center">X</td><td align="center">X</td><td align="center">X</td><td align="center">X</td></tr> + + </tr> + </table> + </p> + + <h3>Deletions</h3> + <p>Via com::sun::star::sdbc::XResultSetUpdate::deleteRow(), you can delete the current row of a + RowSet. This deleted row then doesn't vanish immediately, but is still present, and subsequent calls to + com::sun::star::sdbc::XResultSet::rowDeleted() will return `TRUE`. The deleted row "vanishes" from + the RowSet as soon as the cursor is moved away from it.<br> + As a consequence, the behavior of several other methods is affected:<br> + <dl> + <dt>com::sun::star::sdbc::XResultSet::getRow()</dt> + <dd>returns the position of the cursor, which has not been changed by the deletion.</dd> + + <dt>com::sun::star::sdbc::XResultSet: <code>next</code>, <code>first</code>, <code>last</code>, <code>absolute</code>, + <code>relative</code>, <code>previous</code>, <code>beforeFirst</code>, <code>afterLast</code></dt> + <dd>will let the deleted row vanish from the result set. As a consequence, the #RowCount + will decrease when you do such a move operation after deleting a row.<br> + A special case to note is the <code>next</code> call: When you delete row, say, + <code>15</code>, followed by <code>next</code>, then your RowSet afterwards + still is on row 15, since the deleted row vanished with the move operation.</dd> + + <dt>com::sun::star::sdbc::XResultSet::refreshRow()</dt> + <dd>will throw an exception when the cursor is on a deleted row.</dd> + + <dt>com::sun::star::sdbc::XRow: <code>getFoo</code></dt> + <dd>will return an empty value when the cursor is on a deleted row.</dd> + + <dt>com::sun::star::sdbcx::XRowLocate::getBookmark()</dt> + <dd>will throw an exception when the cursor is on a deleted row.</dd> + + <dt>com::sun::star::sdbc::XRowUpdate: <code>updateFoo</code></dt> + <dd>will throw an exception when the cursor is on a deleted row.</dd> + + <dt>com::sun::star::sdbc::XResultSetUpdate::deleteRow()</dt> + <dd>will throw an exception when the cursor is on a deleted row.</dd> + + <dt>com::sun::star::sdbc::XResultSetUpdate::moveToInsertRow()</dt> + <dd>will let the deleted row vanish from the result set. As a consequence, the #RowCount + will decrease. Also, subsequent calls to + com::sun::star::sdbc::XResultSetUpdate::moveToCurrentRow() will not + be able to move back to the deleted row (since it vanished), but only to the + row after the deleted row.</dd> + </dl> + </p> + */ +published service RowSet +{ + service com::sun::star::sdbc::RowSet; + + service com::sun::star::sdb::ResultSet; + + /** can be used to allow an interaction handler to supply missing data during an execute process. + + <p>If you want a row set to be based on a parametrized query, you will usually use + the com::sun::star::sdbc::XParameters interface.<br> + However, you can also choose to let an interaction handler supply such data. For this, you may + for instance instantiate an InteractionHandler, which asks the user for the + data, or you may write your own one, which supplies the data from somewhere else. + The default implementation will only ask for parameters which aren't set before through the com::sun::star::sdbc::XParameters interface.</p> + + @see com::sun::star::sdb::InteractionHandler + */ + interface com::sun::star::sdb::XCompletedExecution; + + /** approving of actions performed on the row set. + + <p>The support of this interface implies a semantical extension to the com::sun::star::sdbc::XResultSetUpdate + interface which is supported via the com::sun::star::sdbc::ResultSet.</p> + + @see XResultSetUpdate + */ + interface XRowSetApproveBroadcaster; + + /** is the interface for updating row data to the database. + + <p>The optional support of this interface is already implied with the support of the com::sun::star::sdbc::ResultSet service.</p> + + <p>However, note that the additional support of the XRowSetApproveBroadcaster interface results + in a semantical extension: the methods com::sun::star::sdbc::XResultSetUpdate::insertRow(), + com::sun::star::sdbc::XResultSetUpdate::updateRow() and com::sun::star::sdbc::XResultSetUpdate::deleteRow() + will now throw the RowSetVetoException if the action which is to be performed was vetoed + by one of the XRowSetApproveListener's.</p> + */ + [optional] interface com::sun::star::sdbc::XResultSetUpdate; + + /** is the interface for deleting more than one row, identified by its bookmark. + + <p>The optional support of this interface is already implied with the support of the com::sun::star::sdbcx::ResultSet service.</p> + + <p>However, note that the additional support of the XRowSetApproveBroadcaster interface results + in a semantical extension: the method com::sun::star::sdbcx::XDeleteRows::deleteRows() + will now throw the RowSetVetoException if the deletion was vetoed + by one of the XRowSetApproveListener's.</p> + */ + [optional] interface com::sun::star::sdbcx::XDeleteRows; + + /** creates a second result set which is based on the same data. + <p> + The new result set is interoperable with the row set which created it, + e.g., you can exchange bookmarks between both sets. + </p> + <p> + If the row set is not alive (i.e., it was not executed before), + `NULL` + is returned. + </p> + */ + interface XResultSetAccess; + + /** gives access to the parameters contained in the SQL statement represented by the component. + + <p>If your <code>RowSet</code> is bound to an SQL command or query which contains parameters, or has + a #Filter or #Order which contains parameters, then those can be accessed + using the <code>XParametersSupplier</code> interface.</p> + + <p>The returned container contains parameter objects which do allow write access to the parameters (which + is equivalent to using the com::sun::star::sdbc::XParameters interface inherited from + com::sun::star::sdbc::RowSet). Additionally, they provide information about the parameters, + such as their name (if they have one), their type, and the like.</p> + */ + [optional] interface XParametersSupplier; + + /** is the connection generated by a DataSource or by a URL. It could + also be set from outside. When set from outside the RowSet is not responsible for the closing of the connection. + */ + [property] com::sun::star::sdbc::XConnection ActiveConnection; + + + /** is the name of the datasource to use, this could be a named datasource + or the URL of a data access component. + */ + [property] string DataSourceName; + + + /** is the command which should be executed, the type of command depends + on the CommandType. + + <p>In case of a #CommandType of CommandType::COMMAND, + means in case the #Command specifies an SQL statement, the inherited + com::sun::star::sdbc::RowSet::EscapeProcessing + becomes relevant:<br> + It then can be to used to specify whether the SQL statement should be analyzed on the + client side before sending it to the database server.<br> + The default value for com::sun::star::sdbc::RowSet::EscapeProcessing + is `TRUE`. By switching it to `FALSE`, you can pass backend-specific SQL statements, + which are not standard SQL, to your database.</p> + + @see com::sun::star::sdb::CommandType + @see com::sun::star::sdbc::RowSet::EscapeProcessing + */ + [property] string Command; + + /** is the type of the command. + @see com::sun::star::sdb::CommandType + */ + [property] long CommandType; + + /** is the command which is currently used. + @see com::sun::star::sdb::CommandType + */ + [readonly, property] string ActiveCommand; + + + /** indicates whether all results should be discarded or not. + */ + [property] boolean IgnoreResult; + + + /** additional filter for a row set. + */ + [property] string Filter; + + + /** indicates whether the filter should be applied or not, + default is `FALSE`. + */ + [property] boolean ApplyFilter; + + /** additional having clause for the row set + */ + [optional,property] string HavingClause; + + /** additional group by for the row set + */ + [optional,property] string GroupBy; + + /** is an additional sort order definition for a row set. + */ + [property] string Order; + + + /** indicates the privileges for insert, update, and delete. + @see com::sun::star::sdbcx::Privilege + */ + [readonly, property] long Privileges; + + + /** indicates that the current row is modified. + */ + [readonly, property] boolean IsModified; + + + /** indicates that the current row is going to be inserted to the database. + */ + [readonly, property] boolean IsNew; + + + /** contains the number of rows accessed in the data source. + */ + [readonly, property] long RowCount; + + + /** indicates that all rows of the row set have been counted. + */ + [readonly, property] boolean IsRowCountFinal; + + + /** is the name of the table which should be updated, this is usually used + for queries which relate to more than one table. + */ + [optional, property] string UpdateTableName; + + /** is the name of the table catalog + */ + [optional, property] string UpdateCatalogName; + + + /** is the name of the table schema. + */ + [optional, property] string UpdateSchemaName; +}; + + +}; }; }; }; + +/*=========================================================================== +===========================================================================*/ +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |