@ Override public void downgradeToPreviousVersion ( OpenImmoDocument doc ) { doc . setDocumentVersion ( OpenImmoVersion . V1_2_5 ) ; if ( doc instanceof OpenImmoTransferDocument ) { try { this . removePreiseChildElements ( doc . getDocument ( ) ) ; } catch ( Exception ex ) { LOGGER . error ( "Can't remove unsupported children of <preise> elements!" ) ; LOGGER . error ( "> " + ex . getLocalizedMessage ( ) , ex ) ; } try { this . downgradeKaufpreisElements ( doc . getDocument ( ) ) ; } catch ( Exception ex ) { LOGGER . error ( "Can't downgrade <kaufpreis> elements!" ) ; LOGGER . error ( "> " + ex . getLocalizedMessage ( ) , ex ) ; } try { this . removeZwangsversteigerungElements ( doc . getDocument ( ) ) ; } catch ( Exception ex ) { LOGGER . error ( "Can't remove unsupported <zwangsversteigerung> elements!" ) ; LOGGER . error ( "> " + ex . getLocalizedMessage ( ) , ex ) ; } try { this . removeFlaechenChildElements ( doc . getDocument ( ) ) ; } catch ( Exception ex ) { LOGGER . error ( "Can't remove unsupported children of <flaechen> elements!" ) ; LOGGER . error ( "> " + ex . getLocalizedMessage ( ) , ex ) ; } try { this . removeBauzoneElements ( doc . getDocument ( ) ) ; } catch ( Exception ex ) { LOGGER . error ( "Can't remove unsupported <bauzone> elements!" ) ; LOGGER . error ( "> " + ex . getLocalizedMessage ( ) , ex ) ; } try { this . downgradeBodenElements ( doc . getDocument ( ) ) ; } catch ( Exception ex ) { LOGGER . error ( "Can't downgrade <boden> elements!" ) ; LOGGER . error ( "> " + ex . getLocalizedMessage ( ) , ex ) ; } try { this . downgradeEnergietypElements ( doc . getDocument ( ) ) ; } catch ( Exception ex ) { LOGGER . error ( "Can't downgrade <energietyp> elements!" ) ; LOGGER . error ( "> " + ex . getLocalizedMessage ( ) , ex ) ; } try { this . downgradeAusblickElements ( doc . getDocument ( ) ) ; } catch ( Exception ex ) { LOGGER . error ( "Can't downgrade <ausblick> elements!" ) ; LOGGER . error ( "> " + ex . getLocalizedMessage ( ) , ex ) ; } try { this . downgradeBueroPraxenElements ( doc . getDocument ( ) ) ; } catch ( Exception ex ) { LOGGER . error ( "Can't downgrade <buero_praxen> elements!" ) ; LOGGER . error ( "> " + ex . getLocalizedMessage ( ) , ex ) ; } } }
Downgrade an OpenImmo document from version 1 . 2 . 6 to 1 . 2 . 5 .