connectivity/source/drivers/postgresql/pq_xcontainer.hxx

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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
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  29  *  All parts contributed on or after August 2011:
  30  *
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  41  *    License.
  42  *
  43  *    Major Contributor(s):
  44  *    [ Copyright (C) 2011 Lionel Elie Mamane <lionel@mamane.lu> ]
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  48  *    For minor contributions see the git repository.
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  50  *    Alternatively, the contents of this file may be used under the terms of
  51  *    either the GNU General Public License Version 3 or later (the "GPLv3+"), or
  52  *    the GNU Lesser General Public License Version 2.1 or later (the "LGPLv2.1+"),
  53  *    in which case the provisions of the GPLv3+ or the LGPLv2.1+ are applicable
  54  *    instead of those above.
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  56  ************************************************************************/
  57
  58 #ifndef _PQ_CONTAINER_HXX_
  59 #define _PQ_CONTAINER_HXX_
  60 #include <boost/unordered_map.hpp>
  61 #include <vector>
  62
  63 #include <com/sun/star/container/XNameAccess.hpp>
  64 #include <com/sun/star/container/XIndexAccess.hpp>
  65 #include <com/sun/star/container/XEnumerationAccess.hpp>
  66 #include <com/sun/star/container/XContainer.hpp>
  67
  68 #include <com/sun/star/sdbcx/XAppend.hpp>
  69 #include <com/sun/star/sdbcx/XDrop.hpp>
  70 #include <com/sun/star/sdbcx/XDataDescriptorFactory.hpp>
  71
  72 #include <com/sun/star/util/XRefreshable.hpp>
  73
  74 #include <cppuhelper/compbase8.hxx>
  75
  76 #include "pq_connection.hxx"
  77 #include "pq_statics.hxx"
  78
  79 namespace pq_sdbc_driver
  80 {
  81
  82 class EventBroadcastHelper
  83 {
  84 public:
  85     virtual void fire(com::sun::star::lang::XEventListener * listener) const = 0;
  86     virtual com::sun::star::uno::Type getType() const = 0;
  87     virtual ~EventBroadcastHelper(){};
  88 };
  89
  90 class RefreshedBroadcaster : public EventBroadcastHelper
  91 {
  92     com::sun::star::lang::EventObject m_event;
  93 public:
  94     RefreshedBroadcaster(const com::sun::star::uno::Reference< com::sun::star::uno::XInterface > & source ) :
  95         m_event( source )
  96     {}
  97
  98     virtual void fire( com::sun::star::lang::XEventListener * listener ) const
  99     {
 100         ((com::sun::star::util::XRefreshListener*)listener)->refreshed( m_event );
 101     }
 102
 103     virtual com::sun::star::uno::Type getType() const
 104     {
 105         return getCppuType(
 106             (com::sun::star::uno::Reference< com::sun::star::util::XRefreshListener > *)0 );
 107     }
 108 };
 109
 110 typedef ::boost::unordered_map
 111 <
 112    rtl::OUString,
 113    sal_Int32,
 114    rtl::OUStringHash,
 115    ::std::equal_to< rtl::OUString >,
 116    Allocator< ::std::pair< const ::rtl::OUString , sal_Int32 > >
 117 > String2IntMap;
 118
 119 typedef ::cppu::WeakComponentImplHelper8
 120 <
 121     com::sun::star::container::XNameAccess,
 122     com::sun::star::container::XIndexAccess,
 123     com::sun::star::container::XEnumerationAccess,
 124     com::sun::star::sdbcx::XAppend,
 125     com::sun::star::sdbcx::XDrop,
 126     com::sun::star::util::XRefreshable,
 127     com::sun::star::sdbcx::XDataDescriptorFactory,
 128     com::sun::star::container::XContainer
 129 > ContainerBase;
 130
 131 class /* abstract */ Container : public ContainerBase
 132 {
 133 protected:
 134     ::rtl::Reference< RefCountedMutex > m_refMutex;
 135     ConnectionSettings *m_pSettings;
 136     ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection > m_origin;
 137     String2IntMap m_name2index;  // maps the element name to an index
 138     ::com::sun::star::uno::Sequence< com::sun::star::uno::Any > m_values; // contains the real values
 139     ::rtl::OUString m_type;
 140
 141 public:
 142     Container(
 143         const ::rtl::Reference< RefCountedMutex > & refMutex,
 144         const ::com::sun::star::uno::Reference< com::sun::star::sdbc::XConnection >  & origin,
 145         ConnectionSettings *pSettings,
 146         const ::rtl::OUString & type  // for exception messages
 147         );
 148
 149 public: // XIndexAccess
 150     virtual sal_Int32 SAL_CALL getCount(  )
 151         throw (::com::sun::star::uno::RuntimeException);
 152     virtual ::com::sun::star::uno::Any SAL_CALL getByIndex( sal_Int32 Index )
 153         throw (::com::sun::star::lang::IndexOutOfBoundsException,
 154                ::com::sun::star::lang::WrappedTargetException,
 155                ::com::sun::star::uno::RuntimeException);
 156
 157 public: // XEnumerationAccess
 158     virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XEnumeration >
 159     SAL_CALL createEnumeration(  ) throw (::com::sun::star::uno::RuntimeException);
 160
 161 public: // XNameAccess
 162     virtual ::com::sun::star::uno::Any SAL_CALL getByName( const ::rtl::OUString& aName )
 163         throw (::com::sun::star::container::NoSuchElementException,
 164                ::com::sun::star::lang::WrappedTargetException,
 165                ::com::sun::star::uno::RuntimeException);
 166     virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getElementNames(  )
 167         throw (::com::sun::star::uno::RuntimeException);
 168     virtual sal_Bool SAL_CALL hasByName( const ::rtl::OUString& aName )
 169         throw (::com::sun::star::uno::RuntimeException);
 170     // Methods
 171     virtual ::com::sun::star::uno::Type SAL_CALL getElementType(  )
 172         throw (::com::sun::star::uno::RuntimeException);
 173     virtual sal_Bool SAL_CALL hasElements(  )
 174         throw (::com::sun::star::uno::RuntimeException);
 175
 176
 177 public: // XAppend
 178     // Must be overriden in Non-Descriptors. May be overriden in descriptors, when
 179     // PropertySet.NAME != container name
 180     virtual void SAL_CALL appendByDescriptor(
 181         const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& descriptor )
 182         throw (::com::sun::star::sdbc::SQLException,
 183                ::com::sun::star::container::ElementExistException,
 184                ::com::sun::star::uno::RuntimeException);
 185
 186     // helper method !
 187     void append(
 188         const rtl::OUString & str,
 189         const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& descriptor )
 190         throw ( ::com::sun::star::container::ElementExistException );
 191
 192
 193 public: // XDrop
 194     virtual void SAL_CALL dropByName( const ::rtl::OUString& elementName )
 195         throw (::com::sun::star::sdbc::SQLException,
 196                ::com::sun::star::container::NoSuchElementException,
 197                ::com::sun::star::uno::RuntimeException);
 198     virtual void SAL_CALL dropByIndex( sal_Int32 index )
 199         throw (::com::sun::star::sdbc::SQLException,
 200                ::com::sun::star::lang::IndexOutOfBoundsException,
 201                ::com::sun::star::uno::RuntimeException);
 202
 203 public: // XDataDescriptorFactory
 204     virtual ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > SAL_CALL createDataDescriptor(  )
 205         throw (::com::sun::star::uno::RuntimeException) = 0;
 206
 207 public: // XRefreshable
 208     virtual void SAL_CALL refresh(  ) throw (::com::sun::star::uno::RuntimeException) {}
 209     virtual void SAL_CALL addRefreshListener(
 210         const ::com::sun::star::uno::Reference< ::com::sun::star::util::XRefreshListener >& l )
 211         throw (::com::sun::star::uno::RuntimeException);
 212     virtual void SAL_CALL removeRefreshListener(
 213         const ::com::sun::star::uno::Reference< ::com::sun::star::util::XRefreshListener >& l )
 214         throw (::com::sun::star::uno::RuntimeException);
 215
 216 public:
 217     // Methods
 218     virtual void SAL_CALL addContainerListener(
 219         const ::com::sun::star::uno::Reference< ::com::sun::star::container::XContainerListener >& xListener )
 220         throw (::com::sun::star::uno::RuntimeException);
 221     virtual void SAL_CALL removeContainerListener(
 222         const ::com::sun::star::uno::Reference< ::com::sun::star::container::XContainerListener >& xListener )
 223         throw (::com::sun::star::uno::RuntimeException);
 224
 225 public:
 226     virtual void SAL_CALL disposing();
 227
 228 public:
 229     void rename( const rtl::OUString & oldName, const rtl::OUString &newName );
 230
 231 protected:
 232     void fire( const EventBroadcastHelper & helper );
 233 };
 234
 235 }
 236 #endif