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
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
/* -*- 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_UCB_SOURCE_CACHER_DYNAMICRESULTSETWRAPPER_HXX
#define INCLUDED_UCB_SOURCE_CACHER_DYNAMICRESULTSETWRAPPER_HXX

#include <osl/mutex.hxx>
#include <osl/conditn.hxx>
#include <cppuhelper/weak.hxx>
#include <comphelper/interfacecontainer2.hxx>
#include <com/sun/star/ucb/XDynamicResultSet.hpp>
#include <com/sun/star/ucb/XSourceInitialization.hpp>
#include <com/sun/star/ucb/XDynamicResultSetListener.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <rtl/ref.hxx>

#include <memory>

class DynamicResultSetWrapperListener;
class DynamicResultSetWrapper
                : public cppu::OWeakObject
                , public css::ucb::XDynamicResultSet
                , public css::ucb::XSourceInitialization
{
private:
    //management of listeners
    bool                    m_bDisposed; ///Dispose call ready.
    bool                    m_bInDispose;///In dispose call
    osl::Mutex              m_aContainerMutex;
    std::unique_ptr<comphelper::OInterfaceContainerHelper2>
                            m_pDisposeEventListeners;
protected:
    rtl::Reference<DynamicResultSetWrapperListener>
                            m_xMyListenerImpl;

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

    osl::Mutex              m_aMutex;
    bool                    m_bStatic;
    bool                    m_bGotWelcome;

    //different Interfaces from Origin:
    css::uno::Reference< css::ucb::XDynamicResultSet >
                            m_xSource;
    css::uno::Reference< css::sdbc::XResultSet >
                            m_xSourceResultOne;
    css::uno::Reference< css::sdbc::XResultSet >
                            m_xSourceResultTwo;

    css::uno::Reference< css::sdbc::XResultSet >
                            m_xMyResultOne;
    css::uno::Reference< css::sdbc::XResultSet >
                            m_xMyResultTwo;

    css::uno::Reference< css::ucb::XDynamicResultSetListener >
                            m_xListener;

    osl::Condition          m_aSourceSet;
    osl::Condition          m_aListenerSet;

protected:
    void impl_init();
    void impl_deinit();
    /// @throws css::lang::DisposedException
    /// @throws css::uno::RuntimeException
    void
    impl_EnsureNotDisposed();

    virtual void
    impl_InitResultSetOne( const css::uno::Reference<
                css::sdbc::XResultSet >& xResultSet );
    virtual void
    impl_InitResultSetTwo( const css::uno::Reference<
                css::sdbc::XResultSet >& xResultSet );

public:

    DynamicResultSetWrapper(
        css::uno::Reference< css::ucb::XDynamicResultSet > const & xOrigin
        , const css::uno::Reference< css::uno::XComponentContext > & rxContext );

    virtual ~DynamicResultSetWrapper() override;


    // XInterface
    virtual css::uno::Any SAL_CALL
    queryInterface( const css::uno::Type & rType ) override;


    // XDynamicResultSet
    virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL
    getStaticResultSet() override;

    virtual void SAL_CALL
    setListener( const css::uno::Reference< css::ucb::XDynamicResultSetListener > & Listener ) override;

    virtual void SAL_CALL
    connectToCache( const css::uno::Reference< css::ucb::XDynamicResultSet > & xCache ) override;

    virtual sal_Int16 SAL_CALL
    getCapabilities() override;


    // XComponent ( base of XDynamicResultSet )
    virtual void SAL_CALL
    dispose() override;

    virtual void SAL_CALL
    addEventListener( const css::uno::Reference< css::lang::XEventListener >& Listener ) override;

    virtual void SAL_CALL
    removeEventListener( const css::uno::Reference< css::lang::XEventListener >& Listener ) override;


    // XSourceInitialization

    virtual void SAL_CALL
    setSource(  const css::uno::Reference< css::uno::XInterface > & Source ) override;


    // own methods:
    /// @throws css::uno::RuntimeException
    virtual void
    impl_disposing( const css::lang::EventObject& Source );

    /// @throws css::uno::RuntimeException
    void
    impl_notify( const css::ucb::ListEvent& Changes );
};


class DynamicResultSetWrapperListener
                : public cppu::OWeakObject
                , public css::ucb::XDynamicResultSetListener
{
protected:
    DynamicResultSetWrapper*    m_pOwner;
    osl::Mutex                  m_aMutex;

public:
    DynamicResultSetWrapperListener( DynamicResultSetWrapper* pOwner );

    virtual ~DynamicResultSetWrapperListener() override;


    // XInterface
    virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
    virtual void SAL_CALL acquire()
        throw() override;
    virtual void SAL_CALL release()
        throw() override;

    // XEventListener ( base of XDynamicResultSetListener )

    virtual void SAL_CALL
    disposing( const css::lang::EventObject& Source ) override;

    // XDynamicResultSetListener
    virtual void SAL_CALL
    notify( const css::ucb::ListEvent& Changes ) override;


    // own methods:
    void impl_OwnerDies();
};


#endif

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