Examples of org.bson.Transformer

        DBCollection c = collection;


        c.save( BasicDBObjectBuilder.start( "_id" , 1 ).add( "x" , 1.1 ).get() );
        assertEquals( Double.class , c.findOne().get( "x" ).getClass() );


        Bytes.addEncodingHook( Double.class , new Transformer(){
            public Object transform( Object o ){
                return o.toString();
            }
        } );


        c.save( BasicDBObjectBuilder.start( "_id" , 1 ).add( "x" , 1.1 ).get() );
        assertEquals( String.class , c.findOne().get( "x" ).getClass() );


        Bytes.clearAllHooks();
        c.save( BasicDBObjectBuilder.start( "_id" , 1 ).add( "x" , 1.1 ).get() );
        assertEquals( Double.class , c.findOne().get( "x" ).getClass() );


        Bytes.addDecodingHook( Double.class , new Transformer(){
            public Object transform( Object o ){
                return o.toString();
            }
        } );
        assertEquals( String.class , c.findOne().get( "x" ).getClass() );


    }


    @Test
    public void encodingHooks() {
        BSON.addDecodingHook(Date.class, new Transformer() {
            @Override
            public Object transform(final Object o) {
                return ((Date) o).getTime();
            }
        });

Examples of org.bson.Transformer

Related Classes of org.bson.Transformer