org.springframework.data.mapping.model.PropertyValueProvider Java Examples

The following examples show how to use org.springframework.data.mapping.model.PropertyValueProvider. 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: TypicalEntityReaderBenchmark.java    From spring-data-dev-tools with Apache License 2.0 6 votes vote down vote up 
private void readProperties(Map<String, Object> data, MyPersistentEntity<?> persistentEntity,
		PropertyValueProvider<MyPersistentProperty> valueProvider, PersistentPropertyAccessor<?> accessor) {

	for (MyPersistentProperty prop : persistentEntity) {

		if (prop.isAssociation() && !persistentEntity.isConstructorArgument(prop)) {
			continue;
		}

		// We skip the id property since it was already set

		if (persistentEntity.isIdProperty(prop)) {
			continue;
		}

		if (persistentEntity.isConstructorArgument(prop) || !data.containsKey(persistentEntity.getName())) {
			continue;
		}

		accessor.setProperty(prop, valueProvider.getPropertyValue(prop));
	}
}
Example #2
Source File: DefaultArangoConverter.java    From spring-data with Apache License 2.0 5 votes vote down vote up 
private ParameterValueProvider<ArangoPersistentProperty> getParameterProvider(
	final ArangoPersistentEntity<?> entity,
	final VPackSlice source) {

	final PropertyValueProvider<ArangoPersistentProperty> provider = new ArangoPropertyValueProvider(entity,
			source);
	return new PersistentEntityParameterValueProvider<>(entity, provider, 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();
}