diff options
Diffstat (limited to 'offapi/com/sun/star/document/ExtendedTypeDetection.idl')
-rw-r--r-- | offapi/com/sun/star/document/ExtendedTypeDetection.idl | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/offapi/com/sun/star/document/ExtendedTypeDetection.idl b/offapi/com/sun/star/document/ExtendedTypeDetection.idl new file mode 100644 index 000000000000..f4f5b85d3e13 --- /dev/null +++ b/offapi/com/sun/star/document/ExtendedTypeDetection.idl @@ -0,0 +1,109 @@ +/************************************************************************* + * + * 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_document_ExtendedTypeDetection_idl__ +#define __com_sun_star_document_ExtendedTypeDetection_idl__ + +#ifndef __com_sun_star_document_XExtendedFilterDetection_idl__ +#include <com/sun/star/document/XExtendedFilterDetection.idl> +#endif + +//============================================================================= + +module com { module sun { module star { module document { + +//============================================================================= +/** describes a class of service which will be used for deep <type>TypeDetection</type> + in a generic way + + <p> + Due to the registered types, flat <type>TypeDetection</type> is already possible, i.e. + the assignment of types (e.g. to a URL) only on the basis of configuration data. + If, however, you imagine special cases (e.g. modifying the file extension of a + Writer file from .sdw to .doc), it quickly becomes clear that you cannot always + get a correct result with flat detection. To be certain to get correct results, + you need deep detection, i.e. the file itself has to be examined. + And that is exactly the function of DetectServices. They get all the information + collected so far on a document and then decide which type to assign it to. + In the new modular model, such a detector is meant as UNO service which registers + itself in the office and is requested by the generic type detection if necessary. + <br> + Therefore you need two pieces of information: + <ul> + <li> + The <strong>ServiceName</strong> - This must be a valid UNO service name. + It is also an entry in the corresponding configuration list. + <br> + Example: "com.company.devision.DetectService" + <br> + Note that this realy means the implementation name of the service. + Because it's not possible otherwise to distinguish between more then one + registered detect services in same office installation! But it's possible for + the generic type detection to create an uno service by his implementation name too. + </li> + <li> + A list of <strong>Types</strong> able to be recognized by this service - + You can also implement and register detectors for groups of types. + </li> + </ul> + See service <type>TypeDetection</type> and his configuration for further informations. + </p> + + @see TypeDetection + */ +published service ExtendedTypeDetection +{ + //------------------------------------------------------------------------- + /** makes the deep detection + + <p> + Generic type detection searchs for a registered DetectService for an + already flat detected type. If any could be found it will be created and + used by calling methods of this interface. It gets a <type>MediaDescriptor</type> + which contains information about the document which should be detected and must return + <ul> + <li>an internal type name for detected format</li> + <li>or <NULL/> if format is unknown nor supported.</li> + </ul> + May be that given descriptor already includes the opened document stream as parameter + <member>MediaDescriptor::InputStream</member>. Then this one should be used everytime. + If it's not included in descriptor the value of <member>MediaDescriptor::URL</member> + must be used to open requested ressource by this service. + <br> + Note: The stream should be added to the descriptor if it wasn't a part of them before. + So further steps on the whole detection process can use it and will perform her work. + It's further not allowed to hold a reference to this stream any longer. Only copies + will be valid then. Otherwise nobody can close this stream then. + </p> + */ + interface XExtendedFilterDetection; +}; + +//============================================================================= + +}; }; }; }; + +#endif |