-rw-r--r-- | libopie2/opiepim/core/ocontactaccess.cpp | 57 | ||||
-rw-r--r-- | libopie2/opiepim/core/ocontactaccess.h | 43 | ||||
-rw-r--r-- | libopie2/opiepim/core/opimaccesstemplate.h | 27 |
3 files changed, 35 insertions, 92 deletions
diff --git a/libopie2/opiepim/core/ocontactaccess.cpp b/libopie2/opiepim/core/ocontactaccess.cpp index e8c0a45..2ca0283 100644 --- a/libopie2/opiepim/core/ocontactaccess.cpp +++ b/libopie2/opiepim/core/ocontactaccess.cpp @@ -18,12 +18,15 @@ * * ===================================================================== * Version: $Id$ * ===================================================================== * History: * $Log$ + * Revision 1.5 2002/10/16 10:52:40 eilers + * Added some docu to the interface and now using the cache infrastucture by zecke.. :) + * * Revision 1.4 2002/10/14 16:21:54 eilers * Some minor interface updates * * Revision 1.3 2002/10/07 17:34:24 eilers * added OBackendFactory for advanced backend access * @@ -59,14 +62,13 @@ #include "ocontactaccessbackend_xml.h" OContactAccess::OContactAccess ( const QString appname, const QString , OContactAccessBackend* end, bool autosync ): - OPimAccessTemplate<OContact>( end ), - m_changed ( false ) + OPimAccessTemplate<OContact>( end ) { /* take care of the backend. If there is no one defined, we * will use the XML-Backend as default (until we have a cute SQL-Backend..). */ if( end == 0 ) { qWarning ("Using BackendFactory !"); @@ -91,41 +93,32 @@ OContactAccess::OContactAccess ( const QString appname, const QString , } OContactAccess::~OContactAccess () { /* The user may forget to save the changed database, therefore try to * do it for him.. */ - if ( m_changed ) - save(); + save(); // delete m_backEnd; is done by template.. } -bool OContactAccess::load() -{ - return ( m_backEnd->load() ); -} bool OContactAccess::save () { /* If the database was changed externally, we could not save the * Data. This will remove added items which is unacceptable ! * Therefore: Reload database and merge the data... */ - if ( m_backEnd->wasChangedExternally() ) + if ( OPimAccessTemplate<OContact>::wasChangedExternally() ) reload(); - if ( m_changed ){ - bool status = m_backEnd->save(); - if ( !status ) return false; + bool status = OPimAccessTemplate<OContact>::save(); + if ( !status ) return false; - m_changed = false; - /* Now tell everyone that new data is available. - */ - QCopEnvelope e( "QPE/PIM", "addressbookUpdated()" ); - - } + /* Now tell everyone that new data is available. + */ + QCopEnvelope e( "QPE/PIM", "addressbookUpdated()" ); return true; } const uint OContactAccess::querySettings() { @@ -134,47 +127,19 @@ const uint OContactAccess::querySettings() bool OContactAccess::hasQuerySettings ( int querySettings ) const { return ( m_backEnd->hasQuerySettings ( querySettings ) ); } -bool OContactAccess::add ( const OContact& newcontact ) -{ - m_changed = true; - return ( m_backEnd->add ( newcontact ) ); -} - -bool OContactAccess::replace ( const OContact& contact ) -{ - m_changed = true; - return ( m_backEnd->replace ( contact ) ); -} - -bool OContactAccess::remove ( const OContact& t ) -{ - m_changed = true; - return ( m_backEnd->remove ( t.uid() ) ); -} - -bool OContactAccess::remove ( int uid ) -{ - m_changed = true; - return ( m_backEnd->remove ( uid ) ); -} bool OContactAccess::wasChangedExternally()const { return ( m_backEnd->wasChangedExternally() ); } -bool OContactAccess::reload() -{ - return ( m_backEnd->reload() ); -} - void OContactAccess::copMessage( const QCString &msg, const QByteArray & ) { if ( msg == "addressbookUpdated()" ){ qWarning ("OContactAccess: Received addressbokUpdated()"); emit signalChanged ( this ); } else if ( msg == "flush()" ) { diff --git a/libopie2/opiepim/core/ocontactaccess.h b/libopie2/opiepim/core/ocontactaccess.h index adc66cf..da9c942 100644 --- a/libopie2/opiepim/core/ocontactaccess.h +++ b/libopie2/opiepim/core/ocontactaccess.h @@ -14,12 +14,15 @@ * ToDo: Define enum for query settings * ===================================================================== * Version: $Id$ * ===================================================================== * History: * $Log$ + * Revision 1.3 2002/10/16 10:52:40 eilers + * Added some docu to the interface and now using the cache infrastucture by zecke.. :) + * * Revision 1.2 2002/10/14 16:21:54 eilers * Some minor interface updates * * Revision 1.1 2002/09/27 17:11:44 eilers * Added API for accessing the Contact-Database ! It is compiling, but * please do not expect that anything is working ! @@ -88,57 +91,18 @@ class OContactAccess: public QObject, public OPimAccessTemplate<OContact> /** Check whether settings are correct. * @return <i>true</i> if the given settings are correct and possible. */ bool hasQuerySettings ( int querySettings ) const; - /** Add Contact to database. - * @param newcontact The contact to add. - * @return <i>true</i> if added successfully. - */ - bool add (const OContact& newcontact); - - /** Replace contact. - * Replaces given contact with contact with the user id <i>uid</i>. - * @param uid The user ID - * @param contact The new contact - * @return <i>true</i> if successful. - */ - bool replace ( const OContact& contact ); - - /** Remove contact. - * Removes contact with the user id <i>uid</i>. - * @param The contact to remove - * @return <i>true</i> if successful. - */ - bool remove ( const OContact& t ); - - /** Remove contact. - * Removes contact with the user id <i>uid</i>. - * @param The user id of the contact to remove - * @return <i>true</i> if successful. - */ - bool remove ( int uid ); - - /** Load Database * - */ - bool load(); - /** * if the resource was changed externally. * You should use the signal instead of polling possible changes ! */ bool wasChangedExternally()const; - /** Reload database. - * You should execute this function if the external database - * was changed. - * This function will load the external database and afterwards - * rejoin the local changes. Therefore the local database will be set consistent. - */ - bool reload(); /** Save contacts database. * Save is more a "commit". After calling this function, all changes are public available. * @return true if successful */ bool save(); @@ -155,13 +119,12 @@ class OContactAccess: public QObject, public OPimAccessTemplate<OContact> private: // class OContactAccessPrivate; // OContactAccessPrivate* d; OContactAccessBackend *m_backEnd; bool m_loading:1; - bool m_changed; private slots: void copMessage( const QCString &msg, const QByteArray &data ); }; diff --git a/libopie2/opiepim/core/opimaccesstemplate.h b/libopie2/opiepim/core/opimaccesstemplate.h index 3e1f393..50cb1e4 100644 --- a/libopie2/opiepim/core/opimaccesstemplate.h +++ b/libopie2/opiepim/core/opimaccesstemplate.h @@ -34,35 +34,41 @@ public: /** * load from the backend */ virtual bool load(); - /** - * reload from the backend + /** Reload database. + * You should execute this function if the external database + * was changed. + * This function will load the external database and afterwards + * rejoin the local changes. Therefore the local database will be set consistent. */ virtual bool reload(); - /** - * save to the backend + /** Save contacts database. + * Save is more a "commit". After calling this function, all changes are public available. + * @return true if successful */ virtual bool save(); /** * if the resource was changed externally + * You should use the signal handling instead of polling possible changes ! + * zecke: Do you implement a signal for otodoaccess ? */ bool wasChangedExternally()const; /** * return a List of records * you can iterate over them */ virtual List allRecords()const; /** - * queryByExample) + * queryByExample. * @see otodoaccess, ocontactaccess */ virtual List queryByExample( const T& t, int querySettings ); /** * find the OPimRecord uid @@ -80,28 +86,36 @@ public: * clears the backend and invalidates the backend */ virtual void clear() ; /** * add T to the backend + * @param t The item to add. + * @return <i>true</i> if added successfully. */ virtual bool add( const T& t ) ; /* only the uid matters */ /** * remove T from the backend + * @param t The item to remove + * @return <i>true</i> if successful. */ virtual bool remove( const T& t ); /** * remove the OPimRecord with uid + * @param uid The ID of the item to remove + * @return <i>true</i> if successful. */ virtual bool remove( int uid ); /** * replace T from backend + * @param t The item to replace + * @return <i>true</i> if successful. */ virtual bool replace( const T& t) ; /** * @internal */ @@ -139,13 +153,14 @@ template <class T> bool OPimAccessTemplate<T>::load() { invalidateCache(); return m_backEnd->load(); } template <class T> bool OPimAccessTemplate<T>::reload() { - return m_backEnd->reload(); + invalidateCache(); // zecke: I think this should be added (se) + return m_backEnd->reload(); } template <class T> bool OPimAccessTemplate<T>::save() { return m_backEnd->save(); } template <class T> |