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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 : #ifndef INCLUDED_FORMS_SOURCE_XFORMS_NAMECONTAINER_HXX
21 : #define INCLUDED_FORMS_SOURCE_XFORMS_NAMECONTAINER_HXX
22 :
23 : #include <cppuhelper/implbase1.hxx>
24 : #include <map>
25 :
26 : #include <com/sun/star/container/XNameContainer.hpp>
27 : #include <com/sun/star/container/NoSuchElementException.hpp>
28 : #include <com/sun/star/lang/IllegalArgumentException.hpp>
29 : #include <com/sun/star/lang/WrappedTargetException.hpp>
30 : #include <com/sun/star/uno/Any.hxx>
31 : #include <com/sun/star/uno/Reference.hxx>
32 : #include <com/sun/star/uno/RuntimeException.hpp>
33 : #include <com/sun/star/uno/Type.hxx>
34 : #include <osl/diagnose.h>
35 :
36 : typedef cppu::WeakImplHelper1<
37 : com::sun::star::container::XNameContainer
38 : > NameContainer_t;
39 :
40 : template<class T>
41 : class NameContainer : public NameContainer_t
42 : {
43 : protected:
44 : typedef std::map<OUString,T> map_t;
45 : map_t maItems;
46 :
47 :
48 0 : bool hasItems()
49 : {
50 0 : return ! maItems.empty();
51 : }
52 :
53 0 : typename map_t::const_iterator findItem( const OUString& rName )
54 : {
55 0 : return maItems.find( rName );
56 : }
57 :
58 0 : bool hasItem( const OUString& rName )
59 : {
60 0 : return findItem( rName ) != maItems.end();
61 : }
62 :
63 : T getItem( const OUString& rName )
64 : {
65 : OSL_ENSURE( hasItem( rName ), "can't get non-existent item" );
66 : return maItems[ rName ];
67 : }
68 :
69 :
70 0 : void replace( const OUString& rName,
71 : const T& aElement )
72 : {
73 : OSL_ENSURE( hasItem( rName ), "unknown item" );
74 0 : maItems[ rName ] = aElement;
75 0 : }
76 :
77 0 : void insert( const OUString& rName,
78 : const T& aElement )
79 : {
80 : OSL_ENSURE( ! hasItem( rName ), "item already in set" );
81 0 : maItems[ rName ] = aElement;
82 0 : }
83 :
84 0 : void remove( const OUString& rName )
85 : {
86 : OSL_ENSURE( hasItem( rName ), "item not in set" );
87 0 : maItems.erase( rName );
88 0 : }
89 :
90 :
91 : public:
92 :
93 2 : NameContainer() {}
94 3 : virtual ~NameContainer() {}
95 :
96 :
97 : // methods for XElementAccess
98 :
99 :
100 0 : virtual com::sun::star::uno::Type SAL_CALL getElementType()
101 : throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE
102 : {
103 0 : return cppu::UnoType<T>::get();
104 : }
105 :
106 0 : virtual sal_Bool SAL_CALL hasElements()
107 : throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE
108 : {
109 0 : return hasItems();
110 : }
111 :
112 :
113 :
114 : // methods for XNameAccess (inherits XElementAccess)
115 :
116 :
117 0 : virtual com::sun::star::uno::Any SAL_CALL getByName(
118 : const OUString& rName )
119 : throw( com::sun::star::container::NoSuchElementException,
120 : com::sun::star::lang::WrappedTargetException,
121 : com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE
122 : {
123 0 : typename map_t::const_iterator aIter = findItem( rName );
124 0 : if( aIter == maItems.end() )
125 0 : throw com::sun::star::container::NoSuchElementException();
126 : else
127 0 : return com::sun::star::uno::makeAny( aIter->second );
128 : }
129 :
130 0 : virtual com::sun::star::uno::Sequence<OUString> SAL_CALL getElementNames()
131 : throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE
132 : {
133 0 : com::sun::star::uno::Sequence<OUString> aSequence( maItems.size() );
134 0 : typename map_t::const_iterator aIter = maItems.begin();
135 0 : OUString* pStrings = aSequence.getArray();
136 0 : while( aIter != maItems.end() )
137 : {
138 0 : *pStrings = aIter->first;
139 0 : ++aIter;
140 0 : ++pStrings;
141 : }
142 : OSL_ENSURE( pStrings == aSequence.getArray() + aSequence.getLength(),
143 : "sequence not of right size; possible buffer overflow" );
144 0 : return aSequence;
145 : }
146 :
147 0 : virtual sal_Bool SAL_CALL hasByName(
148 : const OUString& rName )
149 : throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE
150 : {
151 0 : return hasItem( rName );
152 : }
153 :
154 :
155 :
156 : // methods for XNameReplace (inherits XNameAccess)
157 :
158 :
159 0 : virtual void SAL_CALL replaceByName(
160 : const OUString& rName,
161 : const com::sun::star::uno::Any& aElement )
162 : throw( com::sun::star::lang::IllegalArgumentException,
163 : com::sun::star::container::NoSuchElementException,
164 : com::sun::star::lang::WrappedTargetException,
165 : com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE
166 : {
167 0 : T aItem;
168 0 : if( aElement >>= aItem )
169 0 : if( hasByName( rName ) )
170 0 : replace( rName, aItem );
171 : else
172 0 : throw com::sun::star::container::NoSuchElementException();
173 : else
174 0 : throw com::sun::star::lang::IllegalArgumentException();
175 0 : }
176 :
177 :
178 :
179 : // methods for XNameContainer (inherits XNameReplace)
180 :
181 :
182 0 : virtual void SAL_CALL insertByName(
183 : const OUString& rName,
184 : const com::sun::star::uno::Any& aElement )
185 : throw( com::sun::star::lang::IllegalArgumentException,
186 : com::sun::star::container::ElementExistException,
187 : com::sun::star::lang::WrappedTargetException,
188 : com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE
189 : {
190 0 : T aItem;
191 0 : if( aElement >>= aItem )
192 0 : if( ! hasByName( rName ) )
193 0 : insert( rName, aItem );
194 : else
195 0 : throw com::sun::star::container::ElementExistException();
196 : else
197 0 : throw com::sun::star::lang::IllegalArgumentException();
198 0 : }
199 :
200 0 : virtual void SAL_CALL removeByName(
201 : const OUString& rName )
202 : throw( com::sun::star::container::NoSuchElementException,
203 : com::sun::star::lang::WrappedTargetException,
204 : com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE
205 : {
206 0 : if( hasByName( rName ) )
207 0 : remove( rName );
208 : else
209 0 : throw com::sun::star::container::NoSuchElementException();
210 0 : }
211 :
212 : };
213 :
214 : #endif
215 :
216 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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