1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_xmloff.hxx"
26
27 #include "XFormsInstanceContext.hxx"
28
29 #include "DomBuilderContext.hxx"
30 #include "xformsapi.hxx"
31
32 #include <rtl/ustring.hxx>
33 #include <com/sun/star/uno/Reference.hxx>
34 #include <com/sun/star/beans/XPropertySet.hpp>
35 #include <com/sun/star/beans/PropertyValue.hpp>
36 #include <com/sun/star/xml/dom/XDocument.hpp>
37 #include <com/sun/star/xforms/XModel.hpp>
38 #include <tools/debug.hxx>
39
40 #include <xmloff/xmlnmspe.hxx>
41 #include <xmloff/xmltoken.hxx>
42 #include <xmloff/xmlimp.hxx>
43 #include <xmloff/xmlerror.hxx>
44 #include <xmloff/nmspmap.hxx>
45
46
47 using rtl::OUString;
48 using com::sun::star::uno::Reference;
49 using com::sun::star::uno::makeAny;
50 using com::sun::star::uno::UNO_QUERY;
51 using com::sun::star::uno::Sequence;
52 using com::sun::star::xforms::XModel;
53 using com::sun::star::beans::XPropertySet;
54 using com::sun::star::beans::PropertyValue;
55 using com::sun::star::xml::sax::XAttributeList;
56
57 using xmloff::token::IsXMLToken;
58 using xmloff::token::XML_INSTANCE;
59 using xmloff::token::XML_SRC;
60 using xmloff::token::XML_ID;
61
62 static SvXMLTokenMapEntry aAttributes[] =
63 {
64 TOKEN_MAP_ENTRY( NONE, SRC ),
65 TOKEN_MAP_ENTRY( NONE, ID ),
66 XML_TOKEN_MAP_END
67 };
68
XFormsInstanceContext(SvXMLImport & rImport,sal_uInt16 nPrefix,const OUString & rLocalName,Reference<XPropertySet> xModel)69 XFormsInstanceContext::XFormsInstanceContext(
70 SvXMLImport& rImport,
71 sal_uInt16 nPrefix,
72 const OUString& rLocalName,
73 Reference<XPropertySet> xModel ) :
74 TokenContext( rImport, nPrefix, rLocalName, aAttributes, aEmptyMap ),
75 mxModel( Reference<XModel>( xModel, UNO_QUERY ) )
76 {
77 DBG_ASSERT( mxModel.is(), "need model" );
78 }
79
~XFormsInstanceContext()80 XFormsInstanceContext::~XFormsInstanceContext()
81 {
82 }
83
CreateChildContext(sal_uInt16 nPrefix,const OUString & rLocalName,const Reference<XAttributeList> &)84 SvXMLImportContext* XFormsInstanceContext::CreateChildContext(
85 sal_uInt16 nPrefix,
86 const OUString& rLocalName,
87 const Reference<XAttributeList>& )
88 {
89 SvXMLImportContext* pContext = NULL;
90
91 // only the first element child of an xforms:instance element
92 // is used as an instance. The other children remainder must be
93 // ignored.
94 if( mxInstance.is() )
95 {
96 GetImport().SetError( XMLERROR_XFORMS_ONLY_ONE_INSTANCE_ELEMENT, rLocalName );
97 pContext = new SvXMLImportContext( GetImport(), nPrefix, rLocalName );
98 }
99 else
100 {
101 // create new DomBuilderContext. Save reference to tree in Model.
102 DomBuilderContext* pInstance =
103 new DomBuilderContext( GetImport(), nPrefix, rLocalName );
104 mxInstance = pInstance->getTree();
105 pContext = pInstance;
106 }
107
108 DBG_ASSERT( pContext != NULL, "no context!" );
109 return pContext;
110
111 }
112
EndElement()113 void XFormsInstanceContext::EndElement()
114 {
115 Sequence<PropertyValue> aSequence( 3 );
116 PropertyValue* pSequence = aSequence.getArray();
117 pSequence[0].Name = OUString( RTL_CONSTASCII_USTRINGPARAM("Instance") );
118 pSequence[0].Value <<= mxInstance;
119 pSequence[1].Name = OUString( RTL_CONSTASCII_USTRINGPARAM("ID") );
120 pSequence[1].Value <<= msId;
121 pSequence[2].Name = OUString( RTL_CONSTASCII_USTRINGPARAM("URL") );
122 pSequence[2].Value <<= msURL;
123
124 mxModel->getInstances()->insert( makeAny( aSequence ) );
125 }
126
127
HandleAttribute(sal_uInt16 nToken,const rtl::OUString & rValue)128 void XFormsInstanceContext::HandleAttribute(
129 sal_uInt16 nToken,
130 const rtl::OUString& rValue )
131 {
132 switch( nToken )
133 {
134 case XML_SRC:
135 msURL = rValue;
136 break;
137 case XML_ID:
138 msId = rValue;
139 break;
140 default:
141 DBG_ERROR( "should not happen" );
142 break;
143 }
144 }
145
HandleChild(sal_uInt16,sal_uInt16,const OUString &,const Reference<XAttributeList> &)146 SvXMLImportContext* XFormsInstanceContext::HandleChild(
147 sal_uInt16,
148 sal_uInt16,
149 const OUString&,
150 const Reference<XAttributeList>& )
151 {
152 DBG_ERROR( "to be handled by CreateChildContext" );
153 return NULL;
154 }
155