1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#pragma once
#include <comphelper/sequence.hxx>
#include <cppuhelper/implbase.hxx>
#include <map>
#include <com/sun/star/container/XNameContainer.hpp>
#include <com/sun/star/container/NoSuchElementException.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <com/sun/star/uno/Any.hxx>
#include <com/sun/star/uno/Type.hxx>
#include <osl/diagnose.h>
typedef cppu::WeakImplHelper<
css::container::XNameContainer
> NameContainer_t;
template<class T>
class NameContainer : public NameContainer_t
{
typedef std::map<OUString,T> map_t;
map_t maItems;
protected:
typename map_t::const_iterator findItem( const OUString& rName )
{
return maItems.find( rName );
}
bool hasItem( const OUString& rName )
{
return findItem( rName ) != maItems.end();
}
void replace( const OUString& rName,
const T& aElement )
{
OSL_ENSURE( hasItem( rName ), "unknown item" );
maItems[ rName ] = aElement;
}
void insert( const OUString& rName,
const T& aElement )
{
OSL_ENSURE( ! hasItem( rName ), "item already in set" );
maItems[ rName ] = aElement;
}
void remove( const OUString& rName )
{
OSL_ENSURE( hasItem( rName ), "item not in set" );
maItems.erase( rName );
}
public:
NameContainer() {}
// methods for XElementAccess
virtual css::uno::Type SAL_CALL getElementType() override
{
return cppu::UnoType<T>::get();
}
virtual sal_Bool SAL_CALL hasElements() override
{
return ! maItems.empty();
}
// methods for XNameAccess (inherits XElementAccess)
virtual css::uno::Any SAL_CALL getByName(
const OUString& rName ) override
{
typename map_t::const_iterator aIter = findItem( rName );
if( aIter == maItems.end() )
throw css::container::NoSuchElementException();
return css::uno::Any( aIter->second );
}
virtual css::uno::Sequence<OUString> SAL_CALL getElementNames() override
{
return comphelper::mapKeysToSequence(maItems);
}
virtual sal_Bool SAL_CALL hasByName(
const OUString& rName ) override
{
return hasItem( rName );
}
// methods for XNameReplace (inherits XNameAccess)
virtual void SAL_CALL replaceByName(
const OUString& rName,
const css::uno::Any& aElement ) override
{
T aItem;
if( !(aElement >>= aItem) )
throw css::lang::IllegalArgumentException();
if( !hasByName( rName ) )
throw css::container::NoSuchElementException();
replace( rName, aItem );
}
// methods for XNameContainer (inherits XNameReplace)
virtual void SAL_CALL insertByName(
const OUString& rName,
const css::uno::Any& aElement ) override
{
T aItem;
if( !(aElement >>= aItem) )
throw css::lang::IllegalArgumentException();
if( hasByName( rName ) )
throw css::container::ElementExistException();
insert( rName, aItem );
}
virtual void SAL_CALL removeByName(
const OUString& rName ) override
{
if( !hasByName( rName ) )
throw css::container::NoSuchElementException();
remove( rName );
}
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
