ucb/source/cacher/contentresultsetwrapper.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_UCB_SOURCE_CACHER_CONTENTRESULTSETWRAPPER_HXX
  21 #define INCLUDED_UCB_SOURCE_CACHER_CONTENTRESULTSETWRAPPER_HXX
  22
  23 #include <rtl/ustring.hxx>
  24 #include <rtl/ref.hxx>
  25 #include <osl/mutex.hxx>
  26 #include <cppuhelper/weak.hxx>
  27 #include <com/sun/star/lang/XComponent.hpp>
  28 #include <com/sun/star/sdbc/XCloseable.hpp>
  29 #include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
  30 #include <com/sun/star/sdbc/XResultSet.hpp>
  31 #include <com/sun/star/sdbc/XRow.hpp>
  32 #include <com/sun/star/ucb/XContentAccess.hpp>
  33 #include <com/sun/star/beans/XPropertySet.hpp>
  34 #include <cppuhelper/interfacecontainer.h>
  35 #include <comphelper/interfacecontainer2.hxx>
  36 #include <memory>
  37
  38
  39 class ContentResultSetWrapperListener;
  40 class ContentResultSetWrapper
  41                 : public cppu::OWeakObject
  42                 , public css::lang::XComponent
  43                 , public css::sdbc::XCloseable
  44                 , public css::sdbc::XResultSetMetaDataSupplier
  45                 , public css::beans::XPropertySet
  46                 , public css::ucb::XContentAccess
  47                 , public css::sdbc::XResultSet
  48                 , public css::sdbc::XRow
  49 {
  50 protected:
  51     typedef cppu::OMultiTypeInterfaceContainerHelperVar<OUString>
  52         PropertyChangeListenerContainer_Impl;
  53
  54     //members
  55
  56     //my Mutex
  57     osl::Mutex              m_aMutex;
  58
  59     //different Interfaces from Origin:
  60     css::uno::Reference< css::sdbc::XResultSet >
  61                             m_xResultSetOrigin;
  62     css::uno::Reference< css::sdbc::XRow >
  63                             m_xRowOrigin; //XRow-interface from m_xOrigin
  64                             //!! call impl_init_xRowOrigin() bevor you access this member
  65     css::uno::Reference< css::ucb::XContentAccess >
  66                             m_xContentAccessOrigin; //XContentAccess-interface from m_xOrigin
  67                             //!! call impl_init_xContentAccessOrigin() bevor you access this member
  68     css::uno::Reference< css::beans::XPropertySet >
  69                             m_xPropertySetOrigin; //XPropertySet-interface from m_xOrigin
  70                             //!! call impl_init_xPropertySetOrigin() bevor you access this member
  71
  72     css::uno::Reference< css::beans::XPropertySetInfo >
  73                             m_xPropertySetInfo;
  74                             //call impl_initPropertySetInfo() bevor you access this member
  75
  76     sal_Int32               m_nForwardOnly;
  77
  78 private:
  79     rtl::Reference<ContentResultSetWrapperListener>
  80                             m_xMyListenerImpl;
  81
  82     css::uno::Reference< css::sdbc::XResultSetMetaData >
  83                             m_xMetaDataFromOrigin; //XResultSetMetaData from m_xOrigin
  84
  85     //management of listeners
  86     bool                m_bDisposed; ///Dispose call ready.
  87     bool                m_bInDispose;///In dispose call
  88     osl::Mutex              m_aContainerMutex;
  89     std::unique_ptr<comphelper::OInterfaceContainerHelper2>
  90                             m_pDisposeEventListeners;
  91     std::unique_ptr<PropertyChangeListenerContainer_Impl>
  92                             m_pPropertyChangeListeners;
  93     std::unique_ptr<PropertyChangeListenerContainer_Impl>
  94                             m_pVetoableChangeListeners;
  95
  96
  97     //methods:
  98 private:
  99     void
 100     impl_getPropertyChangeListenerContainer();
 101
 102     void
 103     impl_getVetoableChangeListenerContainer();
 104
 105     void verifyGet();
 106
 107 protected:
 108
 109
 110     ContentResultSetWrapper( css::uno::Reference< css::sdbc::XResultSet > const & xOrigin );
 111
 112     virtual ~ContentResultSetWrapper() override;
 113
 114     void impl_init();
 115     void impl_deinit();
 116
 117     //--
 118
 119     void impl_init_xRowOrigin();
 120     void impl_init_xContentAccessOrigin();
 121     void impl_init_xPropertySetOrigin();
 122
 123     //--
 124
 125     virtual void impl_initPropertySetInfo(); //helping XPropertySet
 126
 127     /// @throws css::lang::DisposedException
 128     /// @throws css::uno::RuntimeException
 129     void
 130     impl_EnsureNotDisposed();
 131
 132     void
 133     impl_notifyPropertyChangeListeners(
 134             const css::beans::PropertyChangeEvent& rEvt );
 135
 136     /// @throws css::beans::PropertyVetoException
 137     /// @throws css::uno::RuntimeException
 138     void
 139     impl_notifyVetoableChangeListeners(
 140             const css::beans::PropertyChangeEvent& rEvt );
 141
 142     bool impl_isForwardOnly();
 143
 144 public:
 145
 146
 147     // XInterface
 148
 149     virtual css::uno::Any SAL_CALL
 150     queryInterface( const css::uno::Type & rType ) override;
 151
 152
 153     // XComponent
 154
 155     virtual void SAL_CALL
 156     dispose() override;
 157
 158     virtual void SAL_CALL
 159     addEventListener( const css::uno::Reference< css::lang::XEventListener >& Listener ) override;
 160
 161     virtual void SAL_CALL
 162     removeEventListener( const css::uno::Reference< css::lang::XEventListener >& Listener ) override;
 163
 164
 165     //XCloseable
 166
 167     virtual void SAL_CALL
 168     close() override;
 169
 170
 171     //XResultSetMetaDataSupplier
 172
 173     virtual css::uno::Reference< css::sdbc::XResultSetMetaData > SAL_CALL
 174     getMetaData() override;
 175
 176
 177     // XPropertySet
 178
 179     virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL
 180     getPropertySetInfo() override;
 181
 182     virtual void SAL_CALL
 183     setPropertyValue( const OUString& aPropertyName,
 184                       const css::uno::Any& aValue ) override;
 185
 186     virtual css::uno::Any SAL_CALL
 187     getPropertyValue( const OUString& PropertyName ) override;
 188
 189     virtual void SAL_CALL
 190     addPropertyChangeListener( const OUString& aPropertyName,
 191                                const css::uno::Reference< css::beans::XPropertyChangeListener >& xListener ) override;
 192
 193     virtual void SAL_CALL
 194     removePropertyChangeListener( const OUString& aPropertyName,
 195                                   const css::uno::Reference< css::beans::XPropertyChangeListener >& aListener ) override;
 196
 197     virtual void SAL_CALL
 198     addVetoableChangeListener( const OUString& PropertyName,
 199                                const css::uno::Reference< css::beans::XVetoableChangeListener >& aListener ) override;
 200
 201     virtual void SAL_CALL
 202     removeVetoableChangeListener( const OUString& PropertyName,
 203                                   const css::uno::Reference< css::beans::XVetoableChangeListener >& aListener ) override;
 204
 205
 206     // own methods
 207
 208     /// @throws css::uno::RuntimeException
 209     virtual void
 210         impl_disposing( const css::lang::EventObject& Source );
 211
 212     /// @throws css::uno::RuntimeException
 213     virtual void
 214     impl_propertyChange( const css::beans::PropertyChangeEvent& evt );
 215
 216     /// @throws css::beans::PropertyVetoException
 217     /// @throws css::uno::RuntimeException
 218     virtual void
 219     impl_vetoableChange( const css::beans::PropertyChangeEvent& aEvent );
 220
 221
 222     // XContentAccess
 223
 224     virtual OUString SAL_CALL
 225     queryContentIdentifierString() override;
 226
 227     virtual css::uno::Reference< css::ucb::XContentIdentifier > SAL_CALL
 228     queryContentIdentifier() override;
 229
 230     virtual css::uno::Reference< css::ucb::XContent > SAL_CALL
 231     queryContent() override;
 232
 233
 234     // XResultSet
 235
 236     virtual sal_Bool SAL_CALL
 237     next() override;
 238     virtual sal_Bool SAL_CALL
 239     isBeforeFirst() override;
 240     virtual sal_Bool SAL_CALL
 241     isAfterLast() override;
 242     virtual sal_Bool SAL_CALL
 243     isFirst() override;
 244     virtual sal_Bool SAL_CALL
 245     isLast() override;
 246     virtual void SAL_CALL
 247     beforeFirst() override;
 248     virtual void SAL_CALL
 249     afterLast() override;
 250     virtual sal_Bool SAL_CALL
 251     first() override;
 252     virtual sal_Bool SAL_CALL
 253     last() override;
 254     virtual sal_Int32 SAL_CALL
 255     getRow() override;
 256     virtual sal_Bool SAL_CALL
 257     absolute( sal_Int32 row ) override;
 258     virtual sal_Bool SAL_CALL
 259     relative( sal_Int32 rows ) override;
 260     virtual sal_Bool SAL_CALL
 261     previous() override;
 262     virtual void SAL_CALL
 263     refreshRow() override;
 264     virtual sal_Bool SAL_CALL
 265     rowUpdated() override;
 266     virtual sal_Bool SAL_CALL
 267     rowInserted() override;
 268     virtual sal_Bool SAL_CALL
 269     rowDeleted() override;
 270     virtual css::uno::Reference<
 271                 css::uno::XInterface > SAL_CALL
 272     getStatement() override;
 273
 274
 275     // XRow
 276
 277     virtual sal_Bool SAL_CALL
 278     wasNull() override;
 279
 280     virtual OUString SAL_CALL
 281     getString( sal_Int32 columnIndex ) override;
 282
 283     virtual sal_Bool SAL_CALL
 284     getBoolean( sal_Int32 columnIndex ) override;
 285
 286     virtual sal_Int8 SAL_CALL
 287     getByte( sal_Int32 columnIndex ) override;
 288
 289     virtual sal_Int16 SAL_CALL
 290     getShort( sal_Int32 columnIndex ) override;
 291
 292     virtual sal_Int32 SAL_CALL
 293     getInt( sal_Int32 columnIndex ) override;
 294
 295     virtual sal_Int64 SAL_CALL
 296     getLong( sal_Int32 columnIndex ) override;
 297
 298     virtual float SAL_CALL
 299     getFloat( sal_Int32 columnIndex ) override;
 300
 301     virtual double SAL_CALL
 302     getDouble( sal_Int32 columnIndex ) override;
 303
 304     virtual css::uno::Sequence< sal_Int8 > SAL_CALL
 305     getBytes( sal_Int32 columnIndex ) override;
 306
 307     virtual css::util::Date SAL_CALL
 308     getDate( sal_Int32 columnIndex ) override;
 309
 310     virtual css::util::Time SAL_CALL
 311     getTime( sal_Int32 columnIndex ) override;
 312
 313     virtual css::util::DateTime SAL_CALL
 314     getTimestamp( sal_Int32 columnIndex ) override;
 315
 316     virtual css::uno::Reference< css::io::XInputStream > SAL_CALL
 317     getBinaryStream( sal_Int32 columnIndex ) override;
 318
 319     virtual css::uno::Reference< css::io::XInputStream > SAL_CALL
 320     getCharacterStream( sal_Int32 columnIndex ) override;
 321
 322     virtual css::uno::Any SAL_CALL
 323     getObject( sal_Int32 columnIndex,
 324                const css::uno::Reference< css::container::XNameAccess >& typeMap ) override;
 325
 326     virtual css::uno::Reference< css::sdbc::XRef > SAL_CALL
 327     getRef( sal_Int32 columnIndex ) override;
 328
 329     virtual css::uno::Reference< css::sdbc::XBlob > SAL_CALL
 330     getBlob( sal_Int32 columnIndex ) override;
 331
 332     virtual css::uno::Reference< css::sdbc::XClob > SAL_CALL
 333     getClob( sal_Int32 columnIndex ) override;
 334
 335     virtual css::uno::Reference< css::sdbc::XArray > SAL_CALL
 336     getArray( sal_Int32 columnIndex ) override;
 337 };
 338
 339
 340 class ContentResultSetWrapperListener
 341         : public cppu::OWeakObject
 342         , public css::beans::XPropertyChangeListener
 343         , public css::beans::XVetoableChangeListener
 344 {
 345     ContentResultSetWrapper*    m_pOwner;
 346
 347 public:
 348     ContentResultSetWrapperListener( ContentResultSetWrapper* pOwner );
 349
 350     virtual ~ContentResultSetWrapperListener() override;
 351
 352
 353     // XInterface
 354     virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
 355     virtual void SAL_CALL acquire()
 356         throw() override;
 357     virtual void SAL_CALL release()
 358         throw() override;
 359
 360     //XEventListener
 361
 362     virtual void SAL_CALL
 363         disposing( const css::lang::EventObject& Source ) override;
 364
 365
 366     //XPropertyChangeListener
 367
 368     virtual void SAL_CALL
 369     propertyChange( const css::beans::PropertyChangeEvent& evt ) override;
 370
 371
 372     //XVetoableChangeListener
 373
 374     virtual void SAL_CALL
 375     vetoableChange( const css::beans::PropertyChangeEvent& aEvent ) override;
 376
 377
 378     // own methods:
 379     void impl_OwnerDies();
 380 };
 381
 382 #endif
 383
 384 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */