summaryrefslogtreecommitdiff
path: root/connectivity/source/inc/calc/CConnection.hxx
blob: a5e46b237b2685c57f39e87551c8ddfd35c03f8f (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
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
/* -*- 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 .
 */

#ifndef INCLUDED_CONNECTIVITY_SOURCE_INC_CALC_CCONNECTION_HXX
#define INCLUDED_CONNECTIVITY_SOURCE_INC_CALC_CCONNECTION_HXX

#include "file/FConnection.hxx"
#include <com/sun/star/frame/XDesktop2.hpp>
#include <com/sun/star/frame/XTerminateListener.hpp>
#include <com/sun/star/uno/DeploymentException.hpp>
#include <unotools/closeveto.hxx>

namespace com { namespace sun { namespace star {
    namespace sheet { class XSpreadsheetDocument; }
} } }

namespace utl { class CloseVeto; }


namespace connectivity
{
    namespace calc
    {
        class ODriver;
        class OCalcConnection : public file::OConnection
        {
            // the spreadsheet document:
            css::uno::Reference< css::sheet::XSpreadsheetDocument > m_xDoc;
            OUString m_sPassword;
            OUString m_aFileName;
            oslInterlockedCount m_nDocCount;

            class CloseVetoButTerminateListener : public cppu::WeakComponentImplHelper<css::frame::XTerminateListener>
            {
            private:
                /// close listener that vetoes so nobody else disposes m_xDoc
                std::unique_ptr<utl::CloseVeto> m_pCloseListener;
                /// but also listen to XDesktop and if app is terminating anyway, dispose m_xDoc while
                /// its still possible to do so properly
                css::uno::Reference<css::frame::XDesktop2> m_xDesktop;
                osl::Mutex m_aMutex;
            public:
                CloseVetoButTerminateListener()
                    : cppu::WeakComponentImplHelper<css::frame::XTerminateListener>(m_aMutex)
                {
                }

                void start(const css::uno::Reference<css::uno::XInterface>& rCloseable,
                           const css::uno::Reference<css::frame::XDesktop2>& rDesktop)
                {
                    m_xDesktop = rDesktop;
                    m_xDesktop->addTerminateListener(this);
                    m_pCloseListener.reset(new utl::CloseVeto(rCloseable, true));
                }

                void stop()
                {
                    m_pCloseListener.reset();
                    if (!m_xDesktop.is())
                        return;
                    m_xDesktop->removeTerminateListener(this);
                    m_xDesktop.clear();
                }

                // XTerminateListener
                virtual void SAL_CALL queryTermination(const css::lang::EventObject& /*rEvent*/)
                    throw(css::frame::TerminationVetoException, css::uno::RuntimeException, std::exception) override
                {
                }

                virtual void SAL_CALL notifyTermination(const css::lang::EventObject& /*rEvent*/)
                    throw(css::uno::RuntimeException, std::exception) override
                {
                    stop();
                }

                virtual void SAL_CALL disposing() override
                {
                    stop();
                    cppu::WeakComponentImplHelperBase::disposing();
                }

                virtual void SAL_CALL disposing(const css::lang::EventObject& rEvent)
                    throw(css::uno::RuntimeException, std::exception) override
                {
                    const bool bShutDown = (rEvent.Source == m_xDesktop);
                    if (bShutDown)
                        stop();
                }
            };

            rtl::Reference<CloseVetoButTerminateListener> m_xCloseVetoButTerminateListener;

        public:
            OCalcConnection(ODriver* _pDriver);
            virtual ~OCalcConnection();

            virtual void construct(const OUString& _rUrl,
                                   const css::uno::Sequence< css::beans::PropertyValue >& _rInfo )
                throw( css::sdbc::SQLException,
                       css::uno::RuntimeException,
                       css::uno::DeploymentException,
                       std::exception) override;

            // XServiceInfo
            DECLARE_SERVICE_INFO();

            // OComponentHelper
            virtual void SAL_CALL disposing() override;

            // XConnection
            virtual css::uno::Reference< css::sdbc::XDatabaseMetaData > SAL_CALL getMetaData(  ) throw(css::sdbc::SQLException, css::uno::RuntimeException, std::exception) override;
            virtual css::uno::Reference< css::sdbcx::XTablesSupplier > createCatalog() override;
            virtual css::uno::Reference< css::sdbc::XStatement > SAL_CALL createStatement(  ) throw(css::sdbc::SQLException, css::uno::RuntimeException, std::exception) override;
            virtual css::uno::Reference< css::sdbc::XPreparedStatement > SAL_CALL prepareStatement( const OUString& sql ) throw(css::sdbc::SQLException, css::uno::RuntimeException, std::exception) override;
            virtual css::uno::Reference< css::sdbc::XPreparedStatement > SAL_CALL prepareCall( const OUString& sql ) throw(css::sdbc::SQLException, css::uno::RuntimeException, std::exception) override;

            // no interface methods
            css::uno::Reference< css::sheet::XSpreadsheetDocument> const & acquireDoc();
            void releaseDoc();

            class ODocHolder
            {
                OCalcConnection* m_pConnection;
                css::uno::Reference< css::sheet::XSpreadsheetDocument> m_xDoc;
            public:
                ODocHolder(OCalcConnection* _pConnection) : m_pConnection(_pConnection)
                {
                    m_xDoc = m_pConnection->acquireDoc();
                }
                ~ODocHolder()
                {
                    m_xDoc.clear();
                    m_pConnection->releaseDoc();
                }
                const css::uno::Reference< css::sheet::XSpreadsheetDocument>& getDoc() const { return m_xDoc; }
            };
        };
    }
}

#endif // INCLUDED_CONNECTIVITY_SOURCE_INC_CALC_CCONNECTION_HXX

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