summaryrefslogtreecommitdiff
path: root/configmgr/source/readonlyaccess.cxx
blob: b1c331bdb8785fb10aa67cb568dccca4ff2827e4 (plain)
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
/* -*- 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/.
 */

#include <sal/config.h>

#include <com/sun/star/container/NoSuchElementException.hpp>
#include <com/sun/star/container/XHierarchicalNameAccess.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <com/sun/star/lang/NotInitializedException.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/uno/Any.hxx>
#include <com/sun/star/uno/Exception.hpp>
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/uno/RuntimeException.hpp>
#include <com/sun/star/uno/Sequence.hxx>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/uno/XInterface.hpp>
#include <cppuhelper/implbase.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <cppuhelper/weak.hxx>
#include <osl/mutex.hxx>
#include <rtl/ref.hxx>
#include <rtl/ustring.h>
#include <rtl/ustring.hxx>
#include <sal/types.h>

#include "components.hxx"
#include "lock.hxx"
#include "readonlyaccess.hxx"
#include "rootaccess.hxx"

namespace configmgr { namespace read_only_access {

namespace {

class Service:
    public cppu::WeakImplHelper<
        css::lang::XServiceInfo, css::lang::XInitialization,
        css::container::XHierarchicalNameAccess >
{
public:
    explicit Service(
        css::uno::Reference< css::uno::XComponentContext > const & context):
        context_(context) {}

private:
    Service(const Service&) = delete;
    Service& operator=(const Service&) = delete;

    virtual ~Service() {}

    virtual OUString SAL_CALL getImplementationName()
        throw (css::uno::RuntimeException, std::exception) override
    { return read_only_access::getImplementationName(); }

    virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName)
        throw (css::uno::RuntimeException, std::exception) override
    { return cppu::supportsService(this, ServiceName); }

    virtual css::uno::Sequence< OUString > SAL_CALL
    getSupportedServiceNames() throw (css::uno::RuntimeException, std::exception) override
    { return read_only_access::getSupportedServiceNames(); }

    virtual void SAL_CALL initialize(
        css::uno::Sequence< css::uno::Any > const & aArguments)
        throw (css::uno::Exception, css::uno::RuntimeException, std::exception) override;

    virtual css::uno::Any SAL_CALL getByHierarchicalName(
        OUString const & aName)
        throw (
            css::container::NoSuchElementException, css::uno::RuntimeException, std::exception) override
    { return getRoot()->getByHierarchicalName(aName); }

    virtual sal_Bool SAL_CALL hasByHierarchicalName(OUString const & aName)
        throw (css::uno::RuntimeException, std::exception) override
    { return getRoot()->hasByHierarchicalName(aName); }

    rtl::Reference< RootAccess > getRoot();

    css::uno::Reference< css::uno::XComponentContext > context_;

    osl::Mutex mutex_;
    rtl::Reference< RootAccess > root_;
};

void Service::initialize(css::uno::Sequence< css::uno::Any > const & aArguments)
    throw (css::uno::Exception, css::uno::RuntimeException, std::exception)
{
    OUString locale;
    if (aArguments.getLength() != 1 || !(aArguments[0] >>= locale)) {
        throw css::lang::IllegalArgumentException(
            "not exactly one string argument",
            static_cast< cppu::OWeakObject * >(this), -1);
    }
    osl::MutexGuard g1(mutex_);
    if (root_.is()) {
        throw css::uno::RuntimeException(
            "already initialized", static_cast< cppu::OWeakObject * >(this));
    }
    osl::MutexGuard g2(*lock());
    Components & components = Components::getSingleton(context_);
    root_ = new RootAccess(components, "/", locale, false);
    components.addRootAccess(root_);
}

rtl::Reference< RootAccess > Service::getRoot() {
    osl::MutexGuard g(mutex_);
    if (!root_.is()) {
        throw css::lang::NotInitializedException(
            "not initialized", static_cast< cppu::OWeakObject * >(this));
    }
    return root_;
}

}

css::uno::Reference< css::uno::XInterface > create(
    css::uno::Reference< css::uno::XComponentContext > const & context)
{
    return static_cast< cppu::OWeakObject * >(new Service(context));
}

OUString getImplementationName() {
    return OUString("com.sun.star.comp.configuration.ReadOnlyAccess");
}

css::uno::Sequence< OUString > getSupportedServiceNames() {
    OUString name("com.sun.star.configuration.ReadOnlyAccess");
    return css::uno::Sequence< OUString >(&name, 1);
}

} }

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */