connectivity/source/drivers/postgresql/pq_xcontainer.hxx

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   6  *    This library is free software; you can redistribute it and/or
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  20  *  Parts "Copyright by Sun Microsystems, Inc" prior to August 2011:
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  23  *    the GNU Lesser General Public License Version 2.1
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  25  *    Copyright: 2000 by Sun Microsystems, Inc.
  26  *
  27  *    Contributor(s): Joerg Budischewski
  28  *
  29  *  All parts contributed on or after August 2011:
  30  *
  31  *    This Source Code Form is subject to the terms of the Mozilla Public
  32  *    License, v. 2.0. If a copy of the MPL was not distributed with this
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  36
  37 #ifndef INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_POSTGRESQL_PQ_XCONTAINER_HXX
  38 #define INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_POSTGRESQL_PQ_XCONTAINER_HXX
  39 #include <com/sun/star/container/XNameAccess.hpp>
  40 #include <com/sun/star/container/XIndexAccess.hpp>
  41 #include <com/sun/star/container/XEnumerationAccess.hpp>
  42 #include <com/sun/star/container/XContainer.hpp>
  43
  44 #include <com/sun/star/sdbcx/XAppend.hpp>
  45 #include <com/sun/star/sdbcx/XDrop.hpp>
  46 #include <com/sun/star/sdbcx/XDataDescriptorFactory.hpp>
  47
  48 #include <com/sun/star/util/XRefreshable.hpp>
  49
  50 #include <cppuhelper/compbase.hxx>
  51
  52 #include <unordered_map>
  53
  54 #include "pq_connection.hxx"
  55 #include "pq_statics.hxx"
  56
  57 namespace pq_sdbc_driver
  58 {
  59
  60 class EventBroadcastHelper
  61 {
  62 public:
  63     virtual void fire(css::lang::XEventListener * listener) const = 0;
  64     virtual css::uno::Type getType() const = 0;
  65     virtual ~EventBroadcastHelper(){};
  66 };
  67
  68 class RefreshedBroadcaster : public EventBroadcastHelper
  69 {
  70     css::lang::EventObject m_event;
  71 public:
  72     explicit RefreshedBroadcaster(const css::uno::Reference< css::uno::XInterface > & source ) :
  73         m_event( source )
  74     {}
  75
  76     virtual void fire( css::lang::XEventListener * listener ) const override
  77     {
  78         static_cast<css::util::XRefreshListener*>(listener)->refreshed( m_event );
  79     }
  80
  81     virtual css::uno::Type getType() const override
  82     {
  83         return cppu::UnoType<
  84             css::util::XRefreshListener>::get();
  85     }
  86 };
  87
  88 typedef std::unordered_map
  89 <
  90    OUString,
  91    sal_Int32
  92 > String2IntMap;
  93
  94 typedef ::cppu::WeakComponentImplHelper
  95 <
  96     css::container::XNameAccess,
  97     css::container::XIndexAccess,
  98     css::container::XEnumerationAccess,
  99     css::sdbcx::XAppend,
 100     css::sdbcx::XDrop,
 101     css::util::XRefreshable,
 102     css::sdbcx::XDataDescriptorFactory,
 103     css::container::XContainer
 104 > ContainerBase;
 105
 106 class /* abstract */ Container : public ContainerBase
 107 {
 108 protected:
 109     ::rtl::Reference< comphelper::RefCountedMutex > m_xMutex;
 110     ConnectionSettings *m_pSettings;
 111     css::uno::Reference< css::sdbc::XConnection > m_origin;
 112     String2IntMap m_name2index;  // maps the element name to an index
 113     std::vector< css::uno::Any > m_values; // contains the real values
 114     OUString m_type;
 115
 116 public:
 117     Container(
 118         const ::rtl::Reference< comphelper::RefCountedMutex > & refMutex,
 119         const css::uno::Reference< css::sdbc::XConnection >  & origin,
 120         ConnectionSettings *pSettings,
 121         const OUString & type  // for exception messages
 122         );
 123
 124 public: // XIndexAccess
 125     virtual sal_Int32 SAL_CALL getCount(  ) override;
 126     virtual css::uno::Any SAL_CALL getByIndex( sal_Int32 Index ) override;
 127
 128 public: // XEnumerationAccess
 129     virtual css::uno::Reference< css::container::XEnumeration >
 130     SAL_CALL createEnumeration(  ) override;
 131
 132 public: // XNameAccess
 133     virtual css::uno::Any SAL_CALL getByName( const OUString& aName ) override;
 134     virtual css::uno::Sequence< OUString > SAL_CALL getElementNames(  ) override;
 135     virtual sal_Bool SAL_CALL hasByName( const OUString& aName ) override;
 136     // Methods
 137     virtual css::uno::Type SAL_CALL getElementType(  ) override;
 138     virtual sal_Bool SAL_CALL hasElements(  ) override;
 139
 140
 141 public: // XAppend
 142     // Must be overridden in Non-Descriptors. May be overridden in descriptors, when
 143     // PropertySet.NAME != container name
 144     virtual void SAL_CALL appendByDescriptor(
 145         const css::uno::Reference< css::beans::XPropertySet >& descriptor ) override;
 146
 147     // helper method !
 148     /// @throws css::container::ElementExistException
 149     void append(
 150         const OUString & str,
 151         const css::uno::Reference< css::beans::XPropertySet >& descriptor );
 152
 153
 154 public: // XDrop
 155     virtual void SAL_CALL dropByName( const OUString& elementName ) override;
 156     virtual void SAL_CALL dropByIndex( sal_Int32 index ) override;
 157
 158 public: // XDataDescriptorFactory
 159     virtual css::uno::Reference< css::beans::XPropertySet > SAL_CALL createDataDescriptor(  ) override = 0;
 160
 161 public: // XRefreshable
 162     virtual void SAL_CALL refresh(  ) override {}
 163     virtual void SAL_CALL addRefreshListener(
 164         const css::uno::Reference< css::util::XRefreshListener >& l ) override;
 165     virtual void SAL_CALL removeRefreshListener(
 166         const css::uno::Reference< css::util::XRefreshListener >& l ) override;
 167
 168 public:
 169     // Methods
 170     virtual void SAL_CALL addContainerListener(
 171         const css::uno::Reference< css::container::XContainerListener >& xListener ) override;
 172     virtual void SAL_CALL removeContainerListener(
 173         const css::uno::Reference< css::container::XContainerListener >& xListener ) override;
 174
 175 public:
 176     virtual void SAL_CALL disposing() override;
 177
 178 public:
 179     void rename( const OUString & oldName, const OUString &newName );
 180
 181 protected:
 182     void fire( const EventBroadcastHelper & helper );
 183 };
 184
 185 }
 186 #endif
 187
 188 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */