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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 <cppuhelper/implbase3.hxx>
23 : #include <cppuhelper/supportsservice.hxx>
24 : #include <com/sun/star/lang/XServiceInfo.hpp>
25 : #include <com/sun/star/lang/XInitialization.hpp>
26 : #include <com/sun/star/rdf/XLiteral.hpp>
27 :
28 : #include <com/sun/star/lang/IllegalArgumentException.hpp>
29 :
30 : #include <rtl/ustrbuf.hxx>
31 :
32 :
33 : /// anonymous implementation namespace
34 : namespace {
35 :
36 : class CLiteral:
37 : public ::cppu::WeakImplHelper3<
38 : css::lang::XServiceInfo,
39 : css::lang::XInitialization,
40 : css::rdf::XLiteral>
41 : {
42 : public:
43 : explicit CLiteral(css::uno::Reference< css::uno::XComponentContext > const & context);
44 0 : virtual ~CLiteral() {}
45 :
46 : // ::com::sun::star::lang::XServiceInfo:
47 : virtual OUString SAL_CALL getImplementationName() throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
48 : virtual sal_Bool SAL_CALL supportsService(const OUString & ServiceName) throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
49 : virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
50 :
51 : // ::com::sun::star::lang::XInitialization:
52 : virtual void SAL_CALL initialize(const css::uno::Sequence< ::com::sun::star::uno::Any > & aArguments) throw (css::uno::RuntimeException, css::uno::Exception, std::exception) SAL_OVERRIDE;
53 :
54 : // ::com::sun::star::rdf::XNode:
55 : virtual OUString SAL_CALL getStringValue() throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
56 :
57 : // ::com::sun::star::rdf::XLiteral:
58 : virtual OUString SAL_CALL getValue() throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
59 : virtual OUString SAL_CALL getLanguage() throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
60 : virtual css::uno::Reference< css::rdf::XURI > SAL_CALL getDatatype() throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
61 :
62 : private:
63 : CLiteral(const CLiteral &); // not defined
64 : CLiteral& operator=(const CLiteral &); // not defined
65 :
66 : css::uno::Reference< css::uno::XComponentContext > m_xContext;
67 :
68 : OUString m_Value;
69 : OUString m_Language;
70 : css::uno::Reference< css::rdf::XURI > m_xDatatype;
71 : };
72 :
73 0 : CLiteral::CLiteral(css::uno::Reference< css::uno::XComponentContext > const & context) :
74 0 : m_xContext(context), m_Value(), m_Language(), m_xDatatype()
75 0 : {}
76 :
77 : // com.sun.star.uno.XServiceInfo:
78 0 : OUString SAL_CALL CLiteral::getImplementationName() throw (css::uno::RuntimeException, std::exception)
79 : {
80 0 : return comp_CLiteral::_getImplementationName();
81 : }
82 :
83 0 : sal_Bool SAL_CALL CLiteral::supportsService(OUString const & serviceName) throw (css::uno::RuntimeException, std::exception)
84 : {
85 0 : return cppu::supportsService(this, serviceName);
86 : }
87 :
88 0 : css::uno::Sequence< OUString > SAL_CALL CLiteral::getSupportedServiceNames() throw (css::uno::RuntimeException, std::exception)
89 : {
90 0 : return comp_CLiteral::_getSupportedServiceNames();
91 : }
92 :
93 : // ::com::sun::star::lang::XInitialization:
94 0 : void SAL_CALL CLiteral::initialize(const css::uno::Sequence< ::com::sun::star::uno::Any > & aArguments) throw (css::uno::RuntimeException, css::uno::Exception, std::exception)
95 : {
96 0 : const sal_Int32 len( aArguments.getLength() );
97 0 : if (len < 1 || len > 2) {
98 : throw css::lang::IllegalArgumentException(
99 : OUString("CLiteral::initialize: "
100 0 : "must give 1 or 2 argument(s)"), *this, 2);
101 : }
102 :
103 0 : OUString arg0;
104 0 : if (!(aArguments[0] >>= arg0)) {
105 : throw css::lang::IllegalArgumentException(
106 : OUString("CLiteral::initialize: "
107 0 : "argument must be string"), *this, 0);
108 : }
109 : //FIXME: what is legal?
110 : if (true) {
111 0 : m_Value = arg0;
112 : } else {
113 : throw css::lang::IllegalArgumentException(
114 : OUString("CLiteral::initialize: "
115 : "argument is not valid literal value"), *this, 0);
116 : }
117 :
118 0 : if (len > 1) {
119 0 : OUString arg1;
120 0 : css::uno::Reference< css::rdf::XURI > xURI;
121 0 : if ((aArguments[1] >>= arg1)) {
122 0 : if (!arg1.isEmpty()) {
123 0 : m_Language = arg1;
124 : } else {
125 : throw css::lang::IllegalArgumentException(
126 : OUString("CLiteral::initialize: "
127 0 : "argument is not valid language"), *this, 1);
128 : }
129 0 : } else if ((aArguments[1] >>= xURI)) {
130 0 : if (xURI.is()) {
131 0 : m_xDatatype = xURI;
132 : } else {
133 : throw css::lang::IllegalArgumentException(
134 : OUString("CLiteral::initialize: "
135 0 : "argument is null"), *this, 1);
136 : }
137 : } else {
138 : throw css::lang::IllegalArgumentException(
139 : OUString("CLiteral::initialize: "
140 0 : "argument must be string or URI"), *this, 1);
141 0 : }
142 0 : }
143 0 : }
144 :
145 : // ::com::sun::star::rdf::XNode:
146 0 : OUString SAL_CALL CLiteral::getStringValue() throw (css::uno::RuntimeException, std::exception)
147 : {
148 0 : if (!m_Language.isEmpty()) {
149 0 : OUStringBuffer buf(m_Value);
150 0 : buf.appendAscii("@");
151 0 : buf.append(m_Language);
152 0 : return buf.makeStringAndClear();
153 0 : } else if (m_xDatatype.is()) {
154 0 : OUStringBuffer buf(m_Value);
155 0 : buf.appendAscii("^^");
156 0 : buf.append(m_xDatatype->getStringValue());
157 0 : return buf.makeStringAndClear();
158 : } else {
159 0 : return m_Value;
160 : }
161 : }
162 :
163 : // ::com::sun::star::rdf::XLiteral:
164 0 : OUString SAL_CALL CLiteral::getValue() throw (css::uno::RuntimeException, std::exception)
165 : {
166 0 : return m_Value;
167 : }
168 :
169 0 : OUString SAL_CALL CLiteral::getLanguage() throw (css::uno::RuntimeException, std::exception)
170 : {
171 0 : return m_Language;
172 : }
173 :
174 0 : css::uno::Reference< css::rdf::XURI > SAL_CALL CLiteral::getDatatype() throw (css::uno::RuntimeException, std::exception)
175 : {
176 0 : return m_xDatatype;
177 : }
178 :
179 : } // closing anonymous implementation namespace
180 :
181 :
182 :
183 : // component helper namespace
184 : namespace comp_CLiteral {
185 :
186 0 : OUString SAL_CALL _getImplementationName() {
187 0 : return OUString( "CLiteral");
188 : }
189 :
190 0 : css::uno::Sequence< OUString > SAL_CALL _getSupportedServiceNames()
191 : {
192 0 : css::uno::Sequence< OUString > s(1);
193 0 : s[0] = "com.sun.star.rdf.Literal";
194 0 : return s;
195 : }
196 :
197 0 : css::uno::Reference< css::uno::XInterface > SAL_CALL _create(
198 : const css::uno::Reference< css::uno::XComponentContext > & context)
199 : SAL_THROW((css::uno::Exception))
200 : {
201 0 : return static_cast< ::cppu::OWeakObject * >(new CLiteral(context));
202 : }
203 :
204 : } // closing component helper namespace
205 :
206 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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