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Diffstat (limited to 'offapi/com/sun/star/sdbc/XBlob.idl')
| -rw-r--r-- | offapi/com/sun/star/sdbc/XBlob.idl | 251 |
1 files changed, 251 insertions, 0 deletions
diff --git a/offapi/com/sun/star/sdbc/XBlob.idl b/offapi/com/sun/star/sdbc/XBlob.idl new file mode 100644 index 000000000000..ef42045662b5 --- /dev/null +++ b/offapi/com/sun/star/sdbc/XBlob.idl @@ -0,0 +1,251 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ +#ifndef __com_sun_star_sdbc_XBlob_idl__ +#define __com_sun_star_sdbc_XBlob_idl__ + +#ifndef __com_sun_star_uno_XInterface_idl__ +#include <com/sun/star/uno/XInterface.idl> +#endif + + module com { module sun { module star { module io { + published interface XInputStream; +};};};}; + +#ifndef __com_sun_star_sdbc_SQLException_idl__ +#include <com/sun/star/sdbc/SQLException.idl> +#endif + + module com { module sun { module star { module sdbc { + + +/** is the representation (mapping) of an SQL + <i> + BLOB + </i> + . + + <p> + A SQL + <i> + BLOB + </i> + is a built-in type that stores a + Binary Large Object as a column value in a row of a database table. + The driver implements + <i> + BLOB + </i> + using a + SQL + <code>locator(BLOB)</code> + , which means that a + <code>Blob</code> + object contains a logical pointer to the SQL + <i> + BLOB + </i> + data rather than the data itself. + <br/> + A + <code>Blob</code> + object is valid for the duration of the transaction in which is was created. + + </p> + <p> + Methods in the interfaces + <type scope="com::sun::star::sdbc">XResultSet</type> + , + and + <type scope="com::sun::star::sdbc">XPreparedStatement</type> + , such as + <code>getBlob</code> + and + <code>setBlob</code> + allow a programmer to access the SQL + <i> + BLOB + </i> + . + <br/> + The + <code>Blob</code> + interface provides methods for getting the length of a SQL + <i> + BLOB + </i> + (Binary Large Object) value, for materializing a + <i> + BLOB + </i> + value on the client and for determining the position of a pattern of bytes within a + <i> + BLOB + </i> + value. + </p> + */ +published interface XBlob: com::sun::star::uno::XInterface +{ + //------------------------------------------------------------------------- + + /** returns the number of bytes in the + <i> + BLOB + </i> + value + designated by this + <code>Blob</code> + object. + @returns + the length + @throws SQLException + if a database access error occurs. + */ + hyper length() raises (SQLException); + + //------------------------------------------------------------------------- + + /** returns as an array of bytes part or all of the + <i> + BLOB + </i> + value that this + <code>Blob</code> + object designates. The byte + array contains up to + <code>length</code> + consecutive bytes + starting at position + <code>pos</code>. + @param pos + is the ordinal position of the first byte in the + <i> + BLOB + </i> + value to be extracted; the first byte is at + position 1. + @param length + is the number of consecutive bytes to be copied. + @returns + a byte array containing up to + <code>length</code> + consecutive bytes from the + <i> + BLOB + </i> + value designated + by this + <code>Blob</code> + object, starting with the byte at position + <code>pos</code> + . + @throws SQLException + if there is an error accessing the + <i> + BLOB + </i> + . + */ + sequence<byte> getBytes([in]hyper pos, [in]long length) + raises (SQLException); + + //------------------------------------------------------------------------- + + /** retrieves the + <i> + BLOB + </i> + designated by this + <code>Blob</code> + instance as a stream. + @returns + the stream + @throws SQLException + if a database access error occurs. + */ + com::sun::star::io::XInputStream getBinaryStream() + raises (SQLException); + //------------------------------------------------------------------------- + + /** determines the byte position at which the specified byte + <code>pattern</code> + begins within the + <i> + BLOB + </i> + value that this + <code>Blob</code> + object represents. The + search for + <code>pattern</code> + begins at position + <code>start</code> + . + @param pattern + the pattern to search + @returns + the position + @throws SQLException + if a database access error occurs. + */ + hyper position([in]sequence<byte> pattern, [in]hyper start) + raises (SQLException); + + //------------------------------------------------------------------------- + + /** determines the byte position in the + <i> + BLOB + </i> + value + designated by this + <code>Blob</code> + object at which + <code>pattern</code> + begins. The search begins at position + <code>start</code> + . + @param pattern + the pattern to search + @param start + position to start + @returns + the position + @throws SQLException + if a database access error occurs. + */ + hyper positionOfBlob([in]XBlob pattern,[in] hyper start) + raises (SQLException); +}; + +//============================================================================= + +}; }; }; }; + +/*=========================================================================== +===========================================================================*/ +#endif |