@Test
public void shouldMapListElements() {
// given
MapperFactory mapperFactory = new DefaultMapperFactory.Builder().build();
mapperFactory
.classMap(BasicPerson.class, BasicPersonDto.class)
.field("nameParts[0]", "firstName")
.field("nameParts[1]", "lastName")
.register();
BasicPerson bp = new BasicPerson();
bp.setNameParts(Lists.asList("Jan", new String[] {"Kowalski"}));
// when
MapperFacade mapperFacade = mapperFactory.getMapperFacade();
BasicPersonDto result = mapperFacade.map(bp, BasicPersonDto.class);
// then
assertThat(result.getFirstName()).isEqualTo("Jan");
assertThat(result.getLastName()).isEqualTo("Kowalski");
assertThat(result.getBirthDate()).isNull();
assertThat(result.getCurrentAge()).isEqualTo(0);
assertThat(result.getFullName()).isNull();
}
@Test
public void shouldCustomizeMapping() {
// given
MapperFactory mapperFactory = new DefaultMapperFactory.Builder().build();
mapperFactory
.classMap(BasicPerson.class, BasicPersonDto.class)
.field("age", "currentAge")
.byDefault()
.customize(
new CustomMapper<BasicPerson, BasicPersonDto>() {
@Override
public void mapAtoB(
BasicPerson basicPerson, BasicPersonDto basicPersonDto, MappingContext context) {
Joiner joiner = Joiner.on(" ");
String fullName =
joiner
.appendTo(
new StringBuilder(basicPerson.getName()).append(" "),
basicPerson.getNameParts())
.toString();
basicPersonDto.setFullName(fullName);
}
})
.register();
BasicPerson bp = createBasicPerson("Jan", 20, Calendar.getInstance().getTime());
bp.setNameParts(Lists.asList("von", new String[] {"Kowalski"}));
// when
MapperFacade mapperFacade = mapperFactory.getMapperFacade();
BasicPersonDto result = mapperFacade.map(bp, BasicPersonDto.class);
// then
assertThat(result.getFullName()).isEqualTo("Jan von Kowalski");
assertThat(result.getCurrentAge()).isEqualTo(bp.getAge());
assertThat(result.getBirthDate()).isNotNull();
}