/************************************************************** * * 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 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * *************************************************************/ #ifndef __com_sun_star_sdbcx_XRowLocate_idl__ #define __com_sun_star_sdbcx_XRowLocate_idl__ #ifndef __com_sun_star_uno_XInterface_idl__ #include #endif #ifndef __com_sun_star_sdbc_SQLException_idl__ #include #endif module com { module sun { module star { module sdbcx { /** is used to identify rows within a result set and to find rows by a bookmark.

Bookmarks are only valid in the scope of the current result set and are not interchangeable between result sets. A bookmark could be a complex data structure, so it could not be compared in a safe way. Because of that, a provider has to implement the compare method for bookmarks.

*/ published interface XRowLocate: com::sun::star::uno::XInterface { /** returns the bookmark of the current row of a result set. @returns the current bookmark @throws com::sun::star::sdbc::SQLException if a database access error occurs. */ any getBookmark() raises (com::sun::star::sdbc::SQLException); //------------------------------------------------------------------------- /** moves the cursor to the row identified by an valid bookmark.

If the bookmark could not be located, a result set will be positioned after the last record.
If the bookmark is invalid, or not generated by the current result set, then the behaviour is not defined, even an abnormal termination is possible.

@param bookmark the bookmark where to move @returns if successful @throws com::sun::star::sdbc::SQLException if a database access error occurs. */ boolean moveToBookmark([in]any bookmark) raises (com::sun::star::sdbc::SQLException); //------------------------------------------------------------------------- /** moves the cursor a relative number of rows, either positive or negative starting at a given bookmark position.

If the bookmark could not be located, a result set will be positioned after the last record.
If the bookmark is invalid, or not generated by the current result set, then the behaviour is not defined, even an abnormal termination is possible.

@param bookmark the bookmark where to move @param rows count of rows move relative to the bookmark @returns if successful @throws com::sun::star::sdbc::SQLException if a database access error occurs. */ boolean moveRelativeToBookmark([in]any bookmark, [in]long rows) raises (com::sun::star::sdbc::SQLException); //------------------------------------------------------------------------- /** compares two bookmarks and returns an indication of their relative values.

The bookmarks must apply to the same ResultSet. You cannot reliably compare bookmarks from different ResultSets, even if they were created from the same source or statement.
A bookmark that is not valid, or incorrectly formed, will cause an exception.

@param first the first bookmark @param second the second bookmark @returns a value of CompareBookmark @throws com::sun::star::sdbc::SQLException if a database access error occurs. @see com::sun::star::sdbcx::CompareBookmark */ long compareBookmarks([in]any first, [in]any second) raises (com::sun::star::sdbc::SQLException); //------------------------------------------------------------------------- /** determines whether the bookmarks of a result set are ordered or not. @returns if so @throws com::sun::star::sdbc::SQLException if a database access error occurs. @see com::sun::star::sdbcx::CompareBookmark */ boolean hasOrderedBookmarks() raises (com::sun::star::sdbc::SQLException); //------------------------------------------------------------------------- /** returns the hash value for a specified bookmark. @param bookmark the bookmark to hash @returns the hashed value @throws com::sun::star::sdbc::SQLException if a database access error occurs. */ long hashBookmark([in]any bookmark) raises (com::sun::star::sdbc::SQLException); }; //============================================================================= }; }; }; }; /*=========================================================================== ===========================================================================*/ #endif