org.springframework.data.mapping.PreferredConstructor.Parameter Java Examples

The following examples show how to use org.springframework.data.mapping.PreferredConstructor.Parameter. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: MappingVaultConverter.java    From spring-vault with Apache License 2.0 6 votes vote down vote up 
private ParameterValueProvider<VaultPersistentProperty> getParameterProvider(VaultPersistentEntity<?> entity,
		SecretDocument source) {

	VaultPropertyValueProvider provider = new VaultPropertyValueProvider(source);

	PersistentEntityParameterValueProvider<VaultPersistentProperty> parameterProvider = new PersistentEntityParameterValueProvider<>(
			entity, provider, source);

	return new ParameterValueProvider<VaultPersistentProperty>() {

		@Nullable
		@Override
		public <T> T getParameterValue(Parameter<T, VaultPersistentProperty> parameter) {

			Object value = parameterProvider.getParameterValue(parameter);
			return value != null ? readValue(value, parameter.getType()) : null;
		}
	};
}
Example #2
Source File: TypicalEntityReaderBenchmark.java    From spring-data-dev-tools with Apache License 2.0 4 votes vote down vote up 
@Override
public <T> T getParameterValue(Parameter<T, MyPersistentProperty> parameter) {
	return null;
}
Example #3
Source File: TypicalEntityReaderBenchmark.java    From spring-data-dev-tools with Apache License 2.0 4 votes vote down vote up 
/**
 * Typical code used to read entities in {@link org.springframework.data.convert.EntityReader}.
 *
 * @param data
 * @param classToRead
 * @param queryCustomConversions {@literal true} to call {@link CustomConversions#hasCustomReadTarget(Class, Class)}.
 * @return
 */
@SuppressWarnings("unchecked")
private Object read(Map<String, Object> data, Class<?> classToRead, boolean queryCustomConversions) {

	if (queryCustomConversions) {
		customConversions.hasCustomReadTarget(Map.class, classToRead);
	}

	MyPersistentEntity<?> persistentEntity = context.getRequiredPersistentEntity(classToRead);
	PreferredConstructor<?, MyPersistentProperty> constructor = persistentEntity.getPersistenceConstructor();

	ParameterValueProvider<MyPersistentProperty> provider = constructor.isNoArgConstructor() //
			? NONE //
			: new ParameterValueProvider<MyPersistentProperty>() {

				@Override
				public <T> T getParameterValue(Parameter<T, MyPersistentProperty> parameter) {
					return (T) getValue(data, parameter.getName(), parameter.getType().getType(), queryCustomConversions);
				}
			};

	EntityInstantiator instantiator = instantiators.getInstantiatorFor(persistentEntity);
	Object instance = instantiator.createInstance(persistentEntity, provider);

	if (!persistentEntity.requiresPropertyPopulation()) {
		return instance;
	}

	PropertyValueProvider<MyPersistentProperty> valueProvider = new PropertyValueProvider<MyPersistentProperty>() {

		@Override
		public <T> T getPropertyValue(MyPersistentProperty property) {
			return (T) getValue(data, property.getName(), property.getType(), queryCustomConversions);
		}
	};

	PersistentPropertyAccessor<?> accessor = new ConvertingPropertyAccessor<>(
			persistentEntity.getPropertyAccessor(instance), conversionService);

	readProperties(data, persistentEntity, valueProvider, accessor);

	return accessor.getBean();
}
Example #4
Source File: MappingCrateConverter.java    From spring-data-crate with Apache License 2.0 4 votes vote down vote up 
@Override
protected <T> T potentiallyConvertSpelValue(final Object object, final Parameter<T, CratePersistentProperty> parameter) {
	return readValue(object, parameter.getType(), parent);
}