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lightning-sunbird  0.9+nobinonly
nsIRDFDataSource.idl
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00001 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is mozilla.org code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 1998
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   Jan Varga <varga@ku.sk>
00024  *
00025  * Alternatively, the contents of this file may be used under the terms of
00026  * either of the GNU General Public License Version 2 or later (the "GPL"),
00027  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00028  * in which case the provisions of the GPL or the LGPL are applicable instead
00029  * of those above. If you wish to allow use of your version of this file only
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00034  * the provisions above, a recipient may use your version of this file under
00035  * the terms of any one of the MPL, the GPL or the LGPL.
00036  *
00037  * ***** END LICENSE BLOCK ***** */
00038 
00039 #include "nsISupports.idl"
00040 #include "nsISupportsArray.idl"
00041 #include "nsIRDFResource.idl"
00042 #include "nsIRDFNode.idl"
00043 #include "nsISimpleEnumerator.idl"
00044 #include "nsIRDFObserver.idl"
00045 
00046 %{C++
00047 #include "nsISupportsArray.h"
00048 %}
00049 
00050 [scriptable, uuid(0F78DA58-8321-11d2-8EAC-00805F29F370)]
00051 interface nsIRDFDataSource : nsISupports
00052 {
00056     readonly attribute string URI;
00057 
00064     nsIRDFResource GetSource(in nsIRDFResource aProperty,
00065                              in nsIRDFNode     aTarget,
00066                              in boolean        aTruthValue);
00067 
00076     nsISimpleEnumerator GetSources(in nsIRDFResource aProperty,
00077                                    in nsIRDFNode     aTarget,
00078                                    in boolean        aTruthValue);
00079 
00087     nsIRDFNode GetTarget(in nsIRDFResource aSource,
00088                          in nsIRDFResource aProperty,
00089                          in boolean        aTruthValue);
00090 
00099     nsISimpleEnumerator GetTargets(in nsIRDFResource aSource,
00100                                    in nsIRDFResource aProperty,
00101                                    in boolean aTruthValue);
00102 
00106     void Assert(in nsIRDFResource aSource, 
00107                 in nsIRDFResource aProperty, 
00108                 in nsIRDFNode     aTarget,
00109                 in boolean        aTruthValue);
00110 
00114     void Unassert(in nsIRDFResource aSource,
00115                   in nsIRDFResource aProperty,
00116                   in nsIRDFNode     aTarget);
00117 
00127     void Change(in nsIRDFResource aSource,
00128                 in nsIRDFResource aProperty,
00129                 in nsIRDFNode     aOldTarget,
00130                 in nsIRDFNode     aNewTarget);
00131 
00141     void Move(in nsIRDFResource aOldSource,
00142               in nsIRDFResource aNewSource,
00143               in nsIRDFResource aProperty,
00144               in nsIRDFNode     aTarget);
00145 
00149     boolean HasAssertion(in nsIRDFResource aSource,
00150                          in nsIRDFResource aProperty,
00151                          in nsIRDFNode     aTarget,
00152                          in boolean        aTruthValue);
00153 
00159     void AddObserver(in nsIRDFObserver aObserver);
00160 
00164     void RemoveObserver(in nsIRDFObserver aObserver);
00165 
00173     nsISimpleEnumerator ArcLabelsIn(in nsIRDFNode aNode);
00174 
00183     nsISimpleEnumerator ArcLabelsOut(in nsIRDFResource aSource);
00184 
00189     nsISimpleEnumerator GetAllResources();
00190 
00194     boolean IsCommandEnabled(in nsISupportsArray aSources,
00195                              in nsIRDFResource   aCommand,
00196                              in nsISupportsArray aArguments);
00197 
00201     void DoCommand(in nsISupportsArray aSources,
00202                    in nsIRDFResource   aCommand,
00203                    in nsISupportsArray aArguments);
00204 
00208     nsISimpleEnumerator GetAllCmds(in nsIRDFResource aSource);
00209 
00214     boolean hasArcIn(in nsIRDFNode aNode, in nsIRDFResource aArc);
00215 
00220     boolean hasArcOut(in nsIRDFResource aSource, in nsIRDFResource aArc);
00221 
00228     void beginUpdateBatch();
00229 
00234     void endUpdateBatch();
00235 };