我对 Orika 1.4.5 和 PermGen Space 有疑问。
确实,我以这种方式使用 aa ConfigurableMapper :
public class SoapSearchPrdvFreeSlotsMapper extends ConfigurableMapper {
@Override
public void configure(MapperFactory mapperFactory) {
mapperFactory.registerClassMap(mapperFactory.classMap(PrdvFreeSlot.class, PrdvWsListerDispoTelV2Filter.class)
.field("typeRdv", "wsldtTypeRdv")
.field("motifId", "wsldtMotifId")
.byDefault().toClassMap());
}
mapperFactory.registerClassMap(mapperFactory.classMap(PrdvFreeSlot.class, PrdvWsListerDispoTelV2.class)
.field("typeRdv", "wsldtTypeRdv")
.field("motifId", "wsldtMotifId")
.field("quantum", "wsldtActiviteIdActivQuantum")
.field("activiteJours", "wsldtActiviteIdActivJours")
.field("activiteHeureFerme", "wsldtActiviteIdActivHeureFerme")
.field("activiteHeureOuvert", "wsldtActiviteIdActivHeureOuvert")
.field("startDate", "disDate")
.field("disCapacity", "disCapacite")
.field("disReserve", "disReserve")
.field("reserveCC", "wsldtReserveCC")
.byDefault().toClassMap());
}
}
@Override
public void configureFactoryBuilder(DefaultMapperFactory.Builder builder) {
builder.build().getConverterFactory().registerConverter(new DateXmlDateConverter());
}
}
但是每次我调用这个映射器时,我都会自动生成存储在 PermGen 中的类映射器。
我尝试使用 MapperFactory 的“existsRegisteredMapper”来防止类映射器自动生成,但它不起作用:
public static <T, U> boolean existsRegisteredMapperInFactory(MapperFactory mapperFactory, Class<T> classSrc, Class<U> classDest) {
return mapperFactory.existsRegisteredMapper(TypeFactory.valueOf(classSrc), TypeFactory.valueOf(classDest), true);
}
和修改后的第一个代码块:
if (!existsRegisteredMapperInFactory(mapperFactory, PrdvWsListerDispoTelV2Filter.class, PrdvFreeSlot.class)) {
mapperFactory.registerClassMap(mapperFactory.classMap(PrdvFreeSlot.class, PrdvWsListerDispoTelV2Filter.class)
.field("typeRdv", "wsldtTypeRdv")
.field("motifId", "wsldtMotifId")
.byDefault().toClassMap());
}
请问,有没有办法在不重写我拥有的所有映射器的情况下防止类映射器自动生成?
谢谢你的帮助。