Examples of org.datanucleus.store.types.ObjectStringConverter

org.datanucleus.store.types.ObjectStringConverter
Interface for an object that can be converted to/from a String. Used for datastores that allow persistence of Strings but not of a native Java type.

        {
            this.value = ((Character)value).toString();
        }
        else
        {
            ObjectStringConverter converter = 
                stmt.getRDBMSManager().getNucleusContext().getTypeManager().getStringConverter(value.getClass());
            if (converter != null)
            {
                // Use converter
                this.value = converter.toString(value);
            }
            else
            {
                throw new NucleusException("Cannot create " + this.getClass().getName() +
                    " for value of type " + (value != null ? value.getClass().getName() : null));

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            Date dateValue = ((Calendar)value).getTime();
            dbObject.put(fieldName, dateValue);
            return;
        }


        ObjectStringConverter strConv = 
            ec.getNucleusContext().getTypeManager().getStringConverter(value.getClass());
        ObjectLongConverter longConv = 
            ec.getNucleusContext().getTypeManager().getLongConverter(value.getClass());
        if (strConv != null)
        {
            // Persist as a String
            String strValue = strConv.toString(value);
            dbObject.put(fieldName, strValue);
        }
        else if (longConv != null)
        {
            // Persist as a Long

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            Calendar cal = Calendar.getInstance();
            cal.setTime((Date)value);
            return cal;
        }


        ObjectStringConverter strConv = 
            ec.getNucleusContext().getTypeManager().getStringConverter(mmd.getType());
        ObjectLongConverter longConv = 
            ec.getNucleusContext().getTypeManager().getLongConverter(mmd.getType());
        Object returnValue = value;
        if (strConv != null)
        {
            // Persisted as a String, so convert back
            String strValue = (String)value;
            returnValue = strConv.toObject(strValue);
        }
        else if (longConv != null)
        {
            // Persisted as a Long, so convert back
            Long longValue = (Long)value;

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Related Classes of org.datanucleus.store.types.ObjectStringConverter

org.datanucleus.store.mongodb.fieldmanager.FetchFieldManager

org.datanucleus.store.mongodb.fieldmanager.StoreFieldManager

org.datanucleus.store.rdbms.sql.expression.StringLiteral

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