/************************************************************** * * 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_sdbc_XClob_idl__ #define __com_sun_star_sdbc_XClob_idl__ #ifndef __com_sun_star_uno_XInterface_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 { /** is the mapping for the SQL CLOB type.

A SQL CLOB is a built-in type that stores a Character Large Object as a column value in a row of a database table. The driver implements a Clob object using a SQL locator(CLOB) , which means that a Clob object contains a logical pointer to the SQL CLOB data rather than the data itself. A Clob object is valid for the duration of the transaction in which it was created.

The Clob interface provides methods for getting the length of a SQL CLOB (Character Large Object) value, for materializing a CLOB value on the client, and for searching for a substring or CLOB object within a CLOB value.

Methods in the interfaces XResultSet , and XPreparedStatement , such as getClob and setClob allow a programmer to access the SQL CLOB .

*/ published interface XClob: com::sun::star::uno::XInterface { //------------------------------------------------------------------------- /** returns the number of characters in the CLOB value designated by this Clob object. @returns the length of the CLOB object @throws SQLException if a database access error occurs. */ hyper length() raises (SQLException); //------------------------------------------------------------------------- /** returns a copy of the specified substring in the Clob value designated by this Clob object.

The substring begins at position pos and has up to length consecutive characters.

@param pos the starting position @param length the length of the substring @returns the substring @throws SQLException if a database access error occurs. */ string getSubString([in]hyper pos, [in]long length) raises (SQLException); //------------------------------------------------------------------------- /** gets the Clob contents as a stream. @returns the stream @throws SQLException if a database access error occurs. */ com::sun::star::io::XInputStream getCharacterStream() raises (SQLException); //------------------------------------------------------------------------- /** determines the character position at which the specified substring searchstr appears in the Clob . The search begins at position start . @param searchstr the string to search @param start the starting position @returns the length of the CLOB object @throws SQLException if a database access error occurs. */ hyper position([in]string searchstr, [in]long start) raises (SQLException); //------------------------------------------------------------------------- /** determines the position at which the specified Clob object pattern appears in this Clob object. The search begins at position start . @param pattern the CLOB to search @param start the starting position @returns the position of the CLOB inside @throws SQLException if a database access error occurs. */ hyper positionOfClob([in]XClob pattern, [in]hyper start) raises (SQLException); }; //============================================================================= }; }; }; }; /*=========================================================================== ===========================================================================*/ #endif