1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /* ***** BEGIN LICENSE BLOCK *****
3 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
7 : * the License. You may obtain a copy of the License at
8 : * http://www.mozilla.org/MPL/
9 : *
10 : * Software distributed under the License is distributed on an "AS IS" basis,
11 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : * for the specific language governing rights and limitations under the
13 : * License.
14 : *
15 : * The Original Code is mozilla.org code.
16 : *
17 : * The Initial Developer of the Original Code is Neil Deakin
18 : * Portions created by the Initial Developer are Copyright (C) 2005
19 : * the Initial Developer. All Rights Reserved.
20 : *
21 : * Contributor(s):
22 : * Laurent Jouanneau <laurent.jouanneau@disruptive-innovations.com>
23 : *
24 : * Alternatively, the contents of this file may be used under the terms of
25 : * either of the GNU General Public License Version 2 or later (the "GPL"),
26 : * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27 : * in which case the provisions of the GPL or the LGPL are applicable instead
28 : * of those above. If you wish to allow use of your version of this file only
29 : * under the terms of either the GPL or the LGPL, and not to allow others to
30 : * use your version of this file under the terms of the MPL, indicate your
31 : * decision by deleting the provisions above and replace them with the notice
32 : * and other provisions required by the GPL or the LGPL. If you do not delete
33 : * the provisions above, a recipient may use your version of this file under
34 : * the terms of any one of the MPL, the GPL or the LGPL.
35 : *
36 : * ***** END LICENSE BLOCK ***** */
37 :
38 : #include "nsIServiceManager.h"
39 : #include "nsRDFCID.h"
40 : #include "nsIRDFService.h"
41 : #include "nsString.h"
42 : #include "nsXULTemplateResultStorage.h"
43 :
44 : static NS_DEFINE_CID(kRDFServiceCID, NS_RDFSERVICE_CID);
45 :
46 0 : NS_IMPL_ISUPPORTS1(nsXULTemplateResultStorage, nsIXULTemplateResult)
47 :
48 0 : nsXULTemplateResultStorage::nsXULTemplateResultStorage(nsXULTemplateResultSetStorage* aResultSet)
49 : {
50 0 : nsCOMPtr<nsIRDFService> rdfService = do_GetService(kRDFServiceCID);
51 0 : rdfService->GetAnonymousResource(getter_AddRefs(mNode));
52 0 : mResultSet = aResultSet;
53 0 : if (aResultSet) {
54 0 : mResultSet->FillColumnValues(mValues);
55 : }
56 0 : }
57 :
58 : NS_IMETHODIMP
59 0 : nsXULTemplateResultStorage::GetIsContainer(bool* aIsContainer)
60 : {
61 0 : *aIsContainer = false;
62 0 : return NS_OK;
63 : }
64 :
65 : NS_IMETHODIMP
66 0 : nsXULTemplateResultStorage::GetIsEmpty(bool* aIsEmpty)
67 : {
68 0 : *aIsEmpty = true;
69 0 : return NS_OK;
70 : }
71 :
72 : NS_IMETHODIMP
73 0 : nsXULTemplateResultStorage::GetMayProcessChildren(bool* aMayProcessChildren)
74 : {
75 0 : *aMayProcessChildren = false;
76 0 : return NS_OK;
77 : }
78 :
79 : NS_IMETHODIMP
80 0 : nsXULTemplateResultStorage::GetId(nsAString& aId)
81 : {
82 0 : const char* uri = nsnull;
83 0 : mNode->GetValueConst(&uri);
84 :
85 0 : aId.Assign(NS_ConvertUTF8toUTF16(uri));
86 :
87 0 : return NS_OK;
88 : }
89 :
90 : NS_IMETHODIMP
91 0 : nsXULTemplateResultStorage::GetResource(nsIRDFResource** aResource)
92 : {
93 0 : *aResource = mNode;
94 0 : NS_IF_ADDREF(*aResource);
95 0 : return NS_OK;
96 : }
97 :
98 : NS_IMETHODIMP
99 0 : nsXULTemplateResultStorage::GetType(nsAString& aType)
100 : {
101 0 : aType.Truncate();
102 0 : return NS_OK;
103 : }
104 :
105 :
106 : NS_IMETHODIMP
107 0 : nsXULTemplateResultStorage::GetBindingFor(nsIAtom* aVar, nsAString& aValue)
108 : {
109 0 : NS_ENSURE_ARG_POINTER(aVar);
110 :
111 0 : aValue.Truncate();
112 0 : if (!mResultSet) {
113 0 : return NS_OK;
114 : }
115 :
116 0 : PRInt32 idx = mResultSet->GetColumnIndex(aVar);
117 0 : if (idx < 0) {
118 0 : return NS_OK;
119 : }
120 :
121 0 : nsIVariant * value = mValues[idx];
122 0 : if (value) {
123 0 : value->GetAsAString(aValue);
124 : }
125 0 : return NS_OK;
126 : }
127 :
128 : NS_IMETHODIMP
129 0 : nsXULTemplateResultStorage::GetBindingObjectFor(nsIAtom* aVar, nsISupports** aValue)
130 : {
131 0 : NS_ENSURE_ARG_POINTER(aVar);
132 :
133 0 : if (mResultSet) {
134 0 : PRInt32 idx = mResultSet->GetColumnIndex(aVar);
135 0 : if (idx >= 0) {
136 0 : *aValue = mValues[idx];
137 0 : NS_IF_ADDREF(*aValue);
138 0 : return NS_OK;
139 : }
140 : }
141 0 : *aValue = nsnull;
142 0 : return NS_OK;
143 : }
144 :
145 : NS_IMETHODIMP
146 0 : nsXULTemplateResultStorage::RuleMatched(nsISupports* aQuery, nsIDOMNode* aRuleNode)
147 : {
148 0 : return NS_OK;
149 : }
150 :
151 : NS_IMETHODIMP
152 0 : nsXULTemplateResultStorage::HasBeenRemoved()
153 : {
154 0 : return NS_OK;
155 : }
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