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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 :
21 : #include "XFormsBindContext.hxx"
22 :
23 : #include "xformsapi.hxx"
24 :
25 : #include <xmloff/xmlimp.hxx>
26 : #include <xmloff/xmlerror.hxx>
27 : #include <xmloff/xmltoken.hxx>
28 : #include <xmloff/xmltkmap.hxx>
29 : #include <xmloff/xmlnmspe.hxx>
30 : #include <xmloff/nmspmap.hxx>
31 :
32 : #include <com/sun/star/container/XNameContainer.hpp>
33 : #include <com/sun/star/xforms/XModel2.hpp>
34 :
35 : #include <tools/debug.hxx>
36 :
37 : using com::sun::star::beans::XPropertySet;
38 : using com::sun::star::uno::Reference;
39 : using com::sun::star::uno::makeAny;
40 : using com::sun::star::uno::UNO_QUERY;
41 : using com::sun::star::uno::UNO_QUERY_THROW;
42 : using com::sun::star::container::XNameContainer;
43 : using com::sun::star::xml::sax::XAttributeList;
44 : using com::sun::star::xforms::XModel2;
45 : using namespace xmloff::token;
46 :
47 :
48 :
49 :
50 : static const struct SvXMLTokenMapEntry aAttributeMap[] =
51 : {
52 : TOKEN_MAP_ENTRY( NONE, NODESET ),
53 : TOKEN_MAP_ENTRY( NONE, ID ),
54 : TOKEN_MAP_ENTRY( NONE, READONLY ),
55 : TOKEN_MAP_ENTRY( NONE, RELEVANT ),
56 : TOKEN_MAP_ENTRY( NONE, REQUIRED ),
57 : TOKEN_MAP_ENTRY( NONE, CONSTRAINT ),
58 : TOKEN_MAP_ENTRY( NONE, CALCULATE ),
59 : TOKEN_MAP_ENTRY( NONE, TYPE ),
60 : XML_TOKEN_MAP_END
61 : };
62 :
63 : // helper function; see below
64 : static void lcl_fillNamespaceContainer( const SvXMLNamespaceMap&,
65 : Reference<XNameContainer>& );
66 :
67 0 : XFormsBindContext::XFormsBindContext(
68 : SvXMLImport& rImport,
69 : sal_uInt16 nPrefix,
70 : const OUString& rLocalName,
71 : const Reference<XModel2>& xModel ) :
72 : TokenContext( rImport, nPrefix, rLocalName, aAttributeMap, aEmptyMap ),
73 : mxModel( xModel ),
74 0 : mxBinding( NULL )
75 : {
76 : // attach binding to model
77 0 : mxBinding = mxModel->createBinding();
78 : DBG_ASSERT( mxBinding.is(), "can't create binding" );
79 0 : mxModel->getBindings()->insert( makeAny( mxBinding ) );
80 0 : }
81 :
82 0 : XFormsBindContext::~XFormsBindContext()
83 : {
84 0 : }
85 :
86 0 : void XFormsBindContext::HandleAttribute( sal_uInt16 nToken,
87 : const OUString& rValue )
88 : {
89 0 : switch( nToken )
90 : {
91 : case XML_NODESET:
92 0 : xforms_setValue( mxBinding, "BindingExpression", rValue );
93 0 : break;
94 : case XML_ID:
95 0 : xforms_setValue( mxBinding, "BindingID", rValue );
96 0 : break;
97 : case XML_READONLY:
98 0 : xforms_setValue( mxBinding, "ReadonlyExpression", rValue );
99 0 : break;
100 : case XML_RELEVANT:
101 0 : xforms_setValue( mxBinding, "RelevantExpression", rValue );
102 0 : break;
103 : case XML_REQUIRED:
104 0 : xforms_setValue( mxBinding, "RequiredExpression", rValue );
105 0 : break;
106 : case XML_CONSTRAINT:
107 0 : xforms_setValue( mxBinding, "ConstraintExpression", rValue );
108 0 : break;
109 : case XML_CALCULATE:
110 0 : xforms_setValue( mxBinding, "CalculateExpression", rValue );
111 0 : break;
112 : case XML_TYPE:
113 : xforms_setValue( mxBinding, "Type",
114 0 : makeAny( xforms_getTypeName( mxModel->getDataTypeRepository(),
115 0 : GetImport().GetNamespaceMap(),
116 0 : rValue ) ) );
117 0 : break;
118 : default:
119 : OSL_FAIL( "should not happen" );
120 0 : break;
121 : }
122 0 : }
123 :
124 0 : void XFormsBindContext::StartElement(
125 : const Reference<XAttributeList>& xAttributeList )
126 : {
127 : // we need to register the namespaces
128 : Reference<XNameContainer> xContainer(
129 0 : mxBinding->getPropertyValue( "BindingNamespaces" ),
130 0 : UNO_QUERY );
131 :
132 : DBG_ASSERT( xContainer.is(), "binding should have a namespace container" );
133 0 : if( xContainer.is() )
134 0 : lcl_fillNamespaceContainer( GetImport().GetNamespaceMap(), xContainer);
135 :
136 : // call super-class for attribute handling
137 0 : TokenContext::StartElement( xAttributeList );
138 0 : }
139 :
140 : /** will be called for each child element */
141 0 : SvXMLImportContext* XFormsBindContext::HandleChild(
142 : sal_uInt16,
143 : sal_uInt16,
144 : const OUString&,
145 : const Reference<XAttributeList>& )
146 : {
147 : OSL_FAIL( "no children supported" );
148 0 : return NULL;
149 : }
150 :
151 :
152 0 : static void lcl_fillNamespaceContainer(
153 : const SvXMLNamespaceMap& aMap,
154 : Reference<XNameContainer>& xContainer )
155 : {
156 0 : sal_uInt16 nKeyIter = aMap.GetFirstKey();
157 0 : do
158 : {
159 : // get prefix and namespace
160 0 : const OUString& sPrefix = aMap.GetPrefixByKey( nKeyIter );
161 0 : const OUString& sNamespace = aMap.GetNameByKey( nKeyIter );
162 :
163 : // as a hack, we will ignore our own 'default' namespaces
164 : DBG_ASSERT( !sPrefix.isEmpty(), "no prefix?" );
165 0 : if( !sPrefix.startsWith("_") &&
166 : nKeyIter >= XML_OLD_NAMESPACE_META_IDX )
167 : {
168 : // insert prefix (use replace if already known)
169 0 : if( xContainer->hasByName( sPrefix ) )
170 0 : xContainer->replaceByName( sPrefix, makeAny( sNamespace ) );
171 : else
172 0 : xContainer->insertByName( sPrefix, makeAny( sNamespace ) );
173 : }
174 :
175 : // proceed to next
176 0 : nKeyIter = aMap.GetNextKey( nKeyIter );
177 : }
178 : while( nKeyIter != XML_NAMESPACE_UNKNOWN );
179 0 : }
180 :
181 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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