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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 : #include "CNodes.hxx"
21 :
22 : #include <boost/noncopyable.hpp>
23 : #include <cppuhelper/implbase3.hxx>
24 : #include <cppuhelper/supportsservice.hxx>
25 : #include <com/sun/star/lang/XServiceInfo.hpp>
26 : #include <com/sun/star/lang/XInitialization.hpp>
27 : #include <com/sun/star/rdf/XLiteral.hpp>
28 :
29 : #include <com/sun/star/lang/IllegalArgumentException.hpp>
30 :
31 : #include <rtl/ustrbuf.hxx>
32 :
33 :
34 : /// anonymous implementation namespace
35 : namespace {
36 :
37 : class CLiteral:
38 : public ::cppu::WeakImplHelper3<
39 : css::lang::XServiceInfo,
40 : css::lang::XInitialization,
41 : css::rdf::XLiteral>,
42 : private boost::noncopyable
43 : {
44 : public:
45 : explicit CLiteral(css::uno::Reference< css::uno::XComponentContext > const & context);
46 972 : virtual ~CLiteral() {}
47 :
48 : // css::lang::XServiceInfo:
49 : virtual OUString SAL_CALL getImplementationName() throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
50 : virtual sal_Bool SAL_CALL supportsService(const OUString & ServiceName) throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
51 : virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
52 :
53 : // css::lang::XInitialization:
54 : virtual void SAL_CALL initialize(const css::uno::Sequence< css::uno::Any > & aArguments) throw (css::uno::RuntimeException, css::uno::Exception, std::exception) SAL_OVERRIDE;
55 :
56 : // css::rdf::XNode:
57 : virtual OUString SAL_CALL getStringValue() throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
58 :
59 : // css::rdf::XLiteral:
60 : virtual OUString SAL_CALL getValue() throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
61 : virtual OUString SAL_CALL getLanguage() throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
62 : virtual css::uno::Reference< css::rdf::XURI > SAL_CALL getDatatype() throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
63 :
64 : private:
65 : css::uno::Reference< css::uno::XComponentContext > m_xContext;
66 :
67 : OUString m_Value;
68 : OUString m_Language;
69 : css::uno::Reference< css::rdf::XURI > m_xDatatype;
70 : };
71 :
72 486 : CLiteral::CLiteral(css::uno::Reference< css::uno::XComponentContext > const & context) :
73 486 : m_xContext(context), m_Value(), m_Language(), m_xDatatype()
74 486 : {}
75 :
76 : // com.sun.star.uno.XServiceInfo:
77 0 : OUString SAL_CALL CLiteral::getImplementationName() throw (css::uno::RuntimeException, std::exception)
78 : {
79 0 : return comp_CLiteral::_getImplementationName();
80 : }
81 :
82 0 : sal_Bool SAL_CALL CLiteral::supportsService(OUString const & serviceName) throw (css::uno::RuntimeException, std::exception)
83 : {
84 0 : return cppu::supportsService(this, serviceName);
85 : }
86 :
87 0 : css::uno::Sequence< OUString > SAL_CALL CLiteral::getSupportedServiceNames() throw (css::uno::RuntimeException, std::exception)
88 : {
89 0 : return comp_CLiteral::_getSupportedServiceNames();
90 : }
91 :
92 : // css::lang::XInitialization:
93 486 : void SAL_CALL CLiteral::initialize(const css::uno::Sequence< css::uno::Any > & aArguments) throw (css::uno::RuntimeException, css::uno::Exception, std::exception)
94 : {
95 486 : const sal_Int32 len( aArguments.getLength() );
96 486 : if (len < 1 || len > 2) {
97 : throw css::lang::IllegalArgumentException(
98 : OUString("CLiteral::initialize: "
99 0 : "must give 1 or 2 argument(s)"), *this, 2);
100 : }
101 :
102 486 : OUString arg0;
103 486 : if (!(aArguments[0] >>= arg0)) {
104 : throw css::lang::IllegalArgumentException(
105 : OUString("CLiteral::initialize: "
106 0 : "argument must be string"), *this, 0);
107 : }
108 : //FIXME: what is legal?
109 : if (true) {
110 486 : m_Value = arg0;
111 : } else {
112 : throw css::lang::IllegalArgumentException(
113 : OUString("CLiteral::initialize: "
114 : "argument is not valid literal value"), *this, 0);
115 : }
116 :
117 486 : if (len > 1) {
118 88 : OUString arg1;
119 176 : css::uno::Reference< css::rdf::XURI > xURI;
120 88 : if ((aArguments[1] >>= arg1)) {
121 12 : if (!arg1.isEmpty()) {
122 12 : m_Language = arg1;
123 : } else {
124 : throw css::lang::IllegalArgumentException(
125 : OUString("CLiteral::initialize: "
126 0 : "argument is not valid language"), *this, 1);
127 : }
128 76 : } else if ((aArguments[1] >>= xURI)) {
129 76 : if (xURI.is()) {
130 76 : m_xDatatype = xURI;
131 : } else {
132 : throw css::lang::IllegalArgumentException(
133 : OUString("CLiteral::initialize: "
134 0 : "argument is null"), *this, 1);
135 : }
136 : } else {
137 : throw css::lang::IllegalArgumentException(
138 : OUString("CLiteral::initialize: "
139 0 : "argument must be string or URI"), *this, 1);
140 88 : }
141 486 : }
142 486 : }
143 :
144 : // css::rdf::XNode:
145 368 : OUString SAL_CALL CLiteral::getStringValue() throw (css::uno::RuntimeException, std::exception)
146 : {
147 368 : if (!m_Language.isEmpty()) {
148 22 : OUStringBuffer buf(m_Value);
149 22 : buf.appendAscii("@");
150 22 : buf.append(m_Language);
151 22 : return buf.makeStringAndClear();
152 346 : } else if (m_xDatatype.is()) {
153 92 : OUStringBuffer buf(m_Value);
154 92 : buf.appendAscii("^^");
155 92 : buf.append(m_xDatatype->getStringValue());
156 92 : return buf.makeStringAndClear();
157 : } else {
158 254 : return m_Value;
159 : }
160 : }
161 :
162 : // css::rdf::XLiteral:
163 238 : OUString SAL_CALL CLiteral::getValue() throw (css::uno::RuntimeException, std::exception)
164 : {
165 238 : return m_Value;
166 : }
167 :
168 86 : OUString SAL_CALL CLiteral::getLanguage() throw (css::uno::RuntimeException, std::exception)
169 : {
170 86 : return m_Language;
171 : }
172 :
173 120 : css::uno::Reference< css::rdf::XURI > SAL_CALL CLiteral::getDatatype() throw (css::uno::RuntimeException, std::exception)
174 : {
175 120 : return m_xDatatype;
176 : }
177 :
178 : } // closing anonymous implementation namespace
179 :
180 :
181 :
182 : // component helper namespace
183 : namespace comp_CLiteral {
184 :
185 140 : OUString SAL_CALL _getImplementationName() {
186 140 : return OUString( "CLiteral");
187 : }
188 :
189 6 : css::uno::Sequence< OUString > SAL_CALL _getSupportedServiceNames()
190 : {
191 6 : css::uno::Sequence< OUString > s(1);
192 6 : s[0] = "com.sun.star.rdf.Literal";
193 6 : return s;
194 : }
195 :
196 486 : css::uno::Reference< css::uno::XInterface > SAL_CALL _create(
197 : const css::uno::Reference< css::uno::XComponentContext > & context)
198 : {
199 486 : return static_cast< ::cppu::OWeakObject * >(new CLiteral(context));
200 : }
201 :
202 : } // closing component helper namespace
203 :
204 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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