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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 :
3 : /*
4 : * Version: MPL 1.1 / GPLv3+ / LGPLv3+
5 : *
6 : * The contents of this file are subject to the Mozilla Public License Version
7 : * 1.1 (the "License"); you may not use this file except in compliance with
8 : * the License. You may obtain a copy of the License at
9 : * http://www.mozilla.org/MPL/
10 : *
11 : * Software distributed under the License is distributed on an "AS IS" basis,
12 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13 : * for the specific language governing rights and limitations under the
14 : * License.
15 : *
16 : * The Initial Developer of the Original Code is
17 : * [ Peter Jentsch <pjotr@guineapics.de> ]
18 : *
19 : * Portions created by the Initial Developer are Copyright (C) 2010 the
20 : * Initial Developer. All Rights Reserved.
21 : *
22 : * Contributor(s): Peter Jentsch <pjotr@guineapics.de>
23 : *
24 : * Alternatively, the contents of this file may be used under the terms of
25 : * either the GNU General Public License Version 3 or later (the "GPLv3+"), or
26 : * the GNU Lesser General Public License Version 3 or later (the "LGPLv3+"),
27 : * in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable
28 : * instead of those above.
29 : */
30 :
31 : #ifndef _DOCUMENTHANDLERADAPTER_H_
32 : #define _DOCUMENTHANDLERADAPTER_H_
33 :
34 : #include <com/sun/star/xml/sax/SAXException.hpp>
35 : #include <com/sun/star/xml/sax/XDocumentHandler.hpp>
36 : #include <com/sun/star/xml/sax/XExtendedDocumentHandler.hpp>
37 :
38 : namespace sax
39 : {
40 : /**
41 : * DocumentHandlerAdapter provides a base class for simple decorators to XDocumentHandlers.
42 : * It forwards all method calls to a delegate. An inheriting class only needs to override the
43 : * methods it actually wants to modify.
44 : *
45 : * See filters/source/odfflatxml/FlatXml.cxx for an example.
46 : */
47 : class DocumentHandlerAdapter : public ::com::sun::star::xml::sax::XDocumentHandler
48 : {
49 : public:
50 : // XDocumentHandler
51 : virtual void SAL_CALL
52 0 : startDocument(void) throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException)
53 : {
54 0 : m_handler->startDocument();
55 0 : }
56 :
57 : virtual void SAL_CALL
58 0 : endDocument(void) throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException)
59 : {
60 0 : m_handler->endDocument();
61 0 : }
62 :
63 : virtual void SAL_CALL
64 0 : startElement(const ::rtl::OUString& aName,
65 : const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList > & xAttribs)
66 : throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException)
67 : {
68 0 : m_handler->startElement(aName, xAttribs);
69 0 : }
70 :
71 : virtual void SAL_CALL
72 0 : endElement(const ::rtl::OUString& aName) throw (::com::sun::star::xml::sax::SAXException,
73 : ::com::sun::star::uno::RuntimeException)
74 : {
75 0 : m_handler->endElement(aName);
76 0 : }
77 :
78 : virtual void SAL_CALL
79 0 : characters(const ::rtl::OUString& aChars) throw (::com::sun::star::xml::sax::SAXException,
80 : ::com::sun::star::uno::RuntimeException)
81 : {
82 0 : m_handler->characters(aChars);
83 0 : }
84 :
85 : virtual void SAL_CALL
86 0 : ignorableWhitespace(const ::rtl::OUString& aWhitespaces) throw (::com::sun::star::xml::sax::SAXException,
87 : ::com::sun::star::uno::RuntimeException)
88 : {
89 0 : m_handler->ignorableWhitespace(aWhitespaces);
90 0 : }
91 : virtual void SAL_CALL
92 0 : processingInstruction(const ::rtl::OUString& aTarget, const ::rtl::OUString& aData)
93 : throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException)
94 : {
95 0 : m_handler->processingInstruction(aTarget, aData);
96 0 : }
97 : virtual void SAL_CALL
98 0 : setDocumentLocator(const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XLocator > & xLocator)
99 : throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException)
100 : {
101 0 : m_handler->setDocumentLocator(xLocator);
102 0 : }
103 : DocumentHandlerAdapter(const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XDocumentHandler >& delegate);
104 0 : DocumentHandlerAdapter() :
105 0 : m_handler(::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XDocumentHandler > (0, ::com::sun::star::uno::UNO_QUERY))
106 : {
107 0 : }
108 : ;
109 :
110 : protected:
111 : virtual void SAL_CALL
112 0 : setDelegate(const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XDocumentHandler >& delegate)
113 : {
114 0 : m_handler = delegate;
115 0 : }
116 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XDocumentHandler > SAL_CALL
117 0 : getDelegate()
118 : {
119 0 : return m_handler;
120 : }
121 : virtual
122 0 : ~DocumentHandlerAdapter()
123 0 : {
124 :
125 0 : }
126 :
127 : private:
128 : ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XDocumentHandler > m_handler;
129 :
130 : };
131 :
132 : /**
133 : * ExtendedDocumentHandlerAdapter provides a base class for simple decorators to XExtendedDocumentHandlers.
134 : * It forwards all method calls to a delegate. An inheriting class only needs to override the
135 : * methods it actually wants to modify.
136 : */
137 : class ExtendedDocumentHandlerAdapter : public ::com::sun::star::xml::sax::XExtendedDocumentHandler
138 :
139 : {
140 :
141 : public:
142 : // XDocumentHandler
143 : virtual void SAL_CALL
144 0 : startDocument(void) throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException)
145 : {
146 0 : m_handler->startDocument();
147 0 : }
148 :
149 : virtual void SAL_CALL
150 0 : endDocument(void) throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException)
151 : {
152 0 : m_handler->endDocument();
153 0 : }
154 :
155 : virtual void SAL_CALL
156 0 : startElement(const ::rtl::OUString& aName,
157 : const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList > & xAttribs)
158 : throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException)
159 : {
160 0 : m_handler->startElement(aName, xAttribs);
161 0 : }
162 :
163 : virtual void SAL_CALL
164 0 : endElement(const ::rtl::OUString& aName) throw (::com::sun::star::xml::sax::SAXException,
165 : ::com::sun::star::uno::RuntimeException)
166 : {
167 0 : m_handler->endElement(aName);
168 0 : }
169 :
170 : virtual void SAL_CALL
171 0 : characters(const ::rtl::OUString& aChars) throw (::com::sun::star::xml::sax::SAXException,
172 : ::com::sun::star::uno::RuntimeException)
173 : {
174 0 : m_handler->characters(aChars);
175 0 : }
176 :
177 : virtual void SAL_CALL
178 0 : ignorableWhitespace(const ::rtl::OUString& aWhitespaces) throw (::com::sun::star::xml::sax::SAXException,
179 : ::com::sun::star::uno::RuntimeException)
180 : {
181 0 : m_handler->ignorableWhitespace(aWhitespaces);
182 0 : }
183 : virtual void SAL_CALL
184 0 : processingInstruction(const ::rtl::OUString& aTarget, const ::rtl::OUString& aData)
185 : throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException)
186 : {
187 0 : m_handler->processingInstruction(aTarget, aData);
188 0 : }
189 : virtual void SAL_CALL
190 0 : setDocumentLocator(const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XLocator > & xLocator)
191 : throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException)
192 : {
193 0 : m_handler->setDocumentLocator(xLocator);
194 0 : }
195 : // XExtendedDocumentHandler
196 : virtual void SAL_CALL
197 0 : startCDATA(void) throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException)
198 : {
199 0 : m_handler->startCDATA();
200 0 : }
201 : virtual void SAL_CALL
202 0 : endCDATA(void) throw (::com::sun::star::uno::RuntimeException)
203 : {
204 0 : m_handler->endCDATA();
205 0 : }
206 : virtual void SAL_CALL
207 0 : comment(const ::rtl::OUString& sComment) throw (::com::sun::star::xml::sax::SAXException,
208 : ::com::sun::star::uno::RuntimeException)
209 : {
210 0 : m_handler->comment(sComment);
211 0 : }
212 : virtual void SAL_CALL
213 0 : unknown(const ::rtl::OUString& sString) throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException)
214 : {
215 0 : m_handler->unknown(sString);
216 0 : }
217 : virtual void SAL_CALL
218 0 : allowLineBreak(void) throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException)
219 : {
220 0 : m_handler->allowLineBreak();
221 0 : }
222 : protected:
223 0 : ExtendedDocumentHandlerAdapter() :
224 0 : m_handler(::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XExtendedDocumentHandler > (0, ::com::sun::star::uno::UNO_QUERY))
225 : {
226 0 : }
227 : ExtendedDocumentHandlerAdapter(
228 : const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XExtendedDocumentHandler > delegate) :
229 : m_handler(delegate)
230 : {
231 : }
232 :
233 : virtual void SAL_CALL
234 0 : setDelegate(const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XExtendedDocumentHandler >& delegate)
235 : {
236 0 : m_handler = delegate;
237 0 : }
238 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XExtendedDocumentHandler > SAL_CALL
239 0 : getDelegate()
240 : {
241 0 : return m_handler;
242 : }
243 : virtual
244 0 : ~ExtendedDocumentHandlerAdapter()
245 0 : {
246 :
247 0 : }
248 :
249 : private:
250 : ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XExtendedDocumentHandler > m_handler;
251 : };
252 : }
253 : #endif /* _DOCUMENTHANDLERADAPTER_H_ */
254 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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