Examples with Mapper org.simpleflatmapper.map.Mapper used on opensource projects

Example 1 with Mapper

use of org.simpleflatmapper.map.Mapper in project SimpleFlatMapper by arnaudroger.

the class DiscriminatorMapperTest method setUp.

@Before
public void setUp() {
    Mapper<Object[], Person> studentMapper = new Mapper<Object[], Person>() {

        @Override
        public Person map(Object[] source) throws MappingException {
            return map(source, null);
        }

        @Override
        public Person map(Object[] source, MappingContext<? super Object[]> context) throws MappingException {
            StudentGS studentGS = new StudentGS();
            try {
                mapTo(source, studentGS, context);
            } catch (Exception e) {
                ErrorHelper.rethrow(e);
            }
            return studentGS;
        }

        @Override
        public void mapTo(Object[] source, Person target, MappingContext<? super Object[]> context) throws Exception {
            StudentGS studentGS = (StudentGS) target;
            studentGS.setName((String) source[1]);
            studentGS.setId((Integer) source[2]);
        }
    };
    Mapper<Object[], Person> professorMapper = new Mapper<Object[], Person>() {

        @Override
        public Person map(Object[] source) throws MappingException {
            return map(source, null);
        }

        @Override
        public Person map(Object[] source, MappingContext<? super Object[]> context) throws MappingException {
            ProfessorGS professorGS = new ProfessorGS();
            try {
                mapTo(source, professorGS, context);
            } catch (Exception e) {
                ErrorHelper.rethrow(e);
            }
            return professorGS;
        }

        @Override
        public void mapTo(Object[] source, Person target, MappingContext<? super Object[]> context) throws Exception {
            ProfessorGS professorGS = (ProfessorGS) target;
            professorGS.setName((String) source[1]);
            professorGS.setId((Integer) source[2]);
        }
    };
    List<DiscriminatorMapper.PredicatedMapper<Object[], Object[][], Person, RuntimeException>> mappers = new ArrayList<DiscriminatorMapper.PredicatedMapper<Object[], Object[][], Person, RuntimeException>>();
    mappers.add(new DiscriminatorMapper.PredicatedMapper<Object[], Object[][], Person, RuntimeException>(new Predicate<Object[]>() {

        @Override
        public boolean test(Object[] objects) {
            return "student".equals(objects[0]);
        }
    }, studentMapper, new MappingContextFactoryFromRows<Object[], Object[][], RuntimeException>() {

        @Override
        public MappingContext<? super Object[]> newMappingContext(Object[][] objects) throws RuntimeException {
            return MappingContext.INSTANCE;
        }
    }));
    mappers.add(new DiscriminatorMapper.PredicatedMapper<Object[], Object[][], Person, RuntimeException>(new Predicate<Object[]>() {

        @Override
        public boolean test(Object[] objects) {
            return "professor".equals(objects[0]);
        }
    }, professorMapper, new MappingContextFactoryFromRows<Object[], Object[][], RuntimeException>() {

        @Override
        public MappingContext<? super Object[]> newMappingContext(Object[][] objects) throws RuntimeException {
            return MappingContext.INSTANCE;
        }
    }));
    mapper = new DiscriminatorMapper<Object[], Object[][], Person, RuntimeException>(mappers, new UnaryFactory<Object[][], Enumarable<Object[]>>() {

        @Override
        public Enumarable<Object[]> newInstance(Object[][] objects) {
            return new ArrayEnumarable<Object[]>(objects);
        }
    }, new UncheckedConverter<Object[], String>() {

        @Override
        public String convert(Object[] in) {
            return Arrays.toString(in);
        }
    }, RethrowConsumerErrorHandler.INSTANCE);
}

Example 2 with Mapper

use of org.simpleflatmapper.map.Mapper in project SimpleFlatMapper by arnaudroger.

the class ResultSetMapperFactoryTest method testMapToDbObjectStatic.

@Test
public void testMapToDbObjectStatic() throws Exception {
    DBI dbi = new DBI(DbHelper.getHsqlDataSource());
    dbi.registerMapper(new SfmResultSetMapperFactory(new UnaryFactory<Class<?>, Mapper<ResultSet, ?>>() {

        @Override
        public Mapper<ResultSet, ?> newInstance(Class<?> aClass) {
            return new Mapper<ResultSet, DbObject>() {

                @Override
                public DbObject map(ResultSet source) throws MappingException {
                    return map(source, null);
                }

                @Override
                public DbObject map(ResultSet source, MappingContext<? super ResultSet> context) throws MappingException {
                    DbObject dbObject = new DbObject();
                    try {
                        mapTo(source, dbObject, context);
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                    return dbObject;
                }

                @Override
                public void mapTo(ResultSet source, DbObject target, MappingContext<? super ResultSet> context) throws Exception {
                    target.setId(source.getInt("id"));
                    target.setCreationTime(source.getTimestamp("creation_time"));
                    target.setEmail(source.getString("email"));
                    target.setName(source.getString("name"));
                    String type_name = source.getString("type_name");
                    if (type_name != null) {
                        target.setTypeName(DbObject.Type.valueOf(type_name));
                    }
                    target.setTypeOrdinal(DbObject.Type.values()[source.getInt("type_ordinal")]);
                }
            };
        }
    }));
    Handle handle = dbi.open();
    try {
        DbObject dbObject = handle.createQuery(DbHelper.TEST_DB_OBJECT_QUERY).mapTo(DbObject.class).first();
        DbHelper.assertDbObjectMapping(dbObject);
        SfmBindTest.SfmBindExample attach = handle.attach(SfmBindTest.SfmBindExample.class);
        attach.insert(DbObject.newInstance());
        assertTrue(handle.createQuery("select * from TEST_DB_OBJECT").mapTo(DbObject.class).list().size() > 1);
    } finally {
        handle.close();
    }
}