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# Accessibility_StreamableContent.idl

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    00001 /*
    00002  * AT-SPI - Assistive Technology Service Provider Interface
    00003  * (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
    00004  *
    00005  * Copyright 2001 Sun Microsystems, Inc.
    00006  *
    00007  * This library is free software; you can redistribute it and/or
    00008  * modify it under the terms of the GNU Library General Public
    00009  * License as published by the Free Software Foundation; either
    00010  * version 2 of the License, or (at your option) any later version.
    00011  *
    00012  * This library is distributed in the hope that it will be useful,
    00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00015  * Library General Public License for more details.
    00016  *
    00017  * You should have received a copy of the GNU Library General Public
    00018  * License along with this library; if not, write to the
    00019  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    00020  * Boston, MA 02111-1307, USA.
    00021  */
    00022
    00023 #include <Bonobo_Storage.idl>
    00024
    00025 module Accessibility {
    00026
    00027   typedef sequence<string> StringSeq;
    00028
    00037   interface ContentStream : Bonobo::Unknown {
    00038
    00039       typedef sequence<octet> iobuf;
    00040
    00045       exception IOError {
    00046           string reason;
    00047       };
    00051       exception NotSupported {
    00052           string reason;
    00053       };
    00054
    00060       exception NoPermission {
    00061           string reason;
    00062       };
    00063
    00070       enum SeekType {
    00071           SEEK_SET,
    00072           SEEK_CURRENT,
    00073           SEEK_END
    00074       };
    00075
    00085       long seek (in long offset, in SeekType whence)
    00086           raises (NoPermission, IOError, NotSupported);
    00091       long read (in long count, out iobuf buffer)
    00092           raises (NoPermission, IOError);
    00098       void close ();
    00099
    00101       void unimplemented ();
    00102       void unimplemented2 ();
    00104   };
    00105
    00106
    00124   interface StreamableContent : Bonobo::Unknown {
    00125
    00130     StringSeq getContentTypes ();
    00155     Bonobo::Stream getContent (in string contentType);
    00156
    00171     ContentStream getStream (in string contentType);
    00172
    00183     string getURI (in string contentType);
    00190     void unImplemented ();
    00191     void unImplemented2 ();
    00193   };
    00194
    00195 };