com.fasterxml.jackson.databind.ser.std.ClassSerializer Java Examples

The following examples show how to use com.fasterxml.jackson.databind.ser.std.ClassSerializer. 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: Jackson2ObjectMapperFactoryBeanTests.java    From spring-analysis-note with MIT License 4 votes vote down vote up 
@Test
public void completeSetup() {
	NopAnnotationIntrospector annotationIntrospector = NopAnnotationIntrospector.instance;
	ObjectMapper objectMapper = new ObjectMapper();

	this.factory.setObjectMapper(objectMapper);
	assertTrue(this.factory.isSingleton());
	assertEquals(ObjectMapper.class, this.factory.getObjectType());

	Map<Class<?>, JsonDeserializer<?>> deserializers = new HashMap<>();
	deserializers.put(Date.class, new DateDeserializer());

	JsonSerializer<Class<?>> serializer1 = new ClassSerializer();
	JsonSerializer<Number> serializer2 = new NumberSerializer(Integer.class);

	// Disable well-known modules detection
	this.factory.setModules(new ArrayList<>());
	this.factory.setSerializers(serializer1);
	this.factory.setSerializersByType(Collections.singletonMap(Boolean.class, serializer2));
	this.factory.setDeserializersByType(deserializers);
	this.factory.setAnnotationIntrospector(annotationIntrospector);

	this.factory.setFeaturesToEnable(SerializationFeature.FAIL_ON_EMPTY_BEANS,
			DeserializationFeature.UNWRAP_ROOT_VALUE,
			JsonParser.Feature.ALLOW_BACKSLASH_ESCAPING_ANY_CHARACTER,
			JsonGenerator.Feature.WRITE_NUMBERS_AS_STRINGS);

	this.factory.setFeaturesToDisable(MapperFeature.AUTO_DETECT_GETTERS,
			MapperFeature.AUTO_DETECT_FIELDS,
			JsonParser.Feature.AUTO_CLOSE_SOURCE,
			JsonGenerator.Feature.QUOTE_FIELD_NAMES);

	assertFalse(getSerializerFactoryConfig(objectMapper).hasSerializers());
	assertFalse(getDeserializerFactoryConfig(objectMapper).hasDeserializers());

	this.factory.setSerializationInclusion(Include.NON_NULL);
	this.factory.afterPropertiesSet();

	assertSame(objectMapper, this.factory.getObject());
	assertTrue(getSerializerFactoryConfig(objectMapper).hasSerializers());
	assertTrue(getDeserializerFactoryConfig(objectMapper).hasDeserializers());

	Serializers serializers = getSerializerFactoryConfig(objectMapper).serializers().iterator().next();
	assertSame(serializer1, serializers.findSerializer(null, SimpleType.construct(Class.class), null));
	assertSame(serializer2, serializers.findSerializer(null, SimpleType.construct(Boolean.class), null));
	assertNull(serializers.findSerializer(null, SimpleType.construct(Number.class), null));

	assertSame(annotationIntrospector, objectMapper.getSerializationConfig().getAnnotationIntrospector());
	assertSame(annotationIntrospector, objectMapper.getDeserializationConfig().getAnnotationIntrospector());

	assertTrue(objectMapper.getSerializationConfig().isEnabled(SerializationFeature.FAIL_ON_EMPTY_BEANS));
	assertTrue(objectMapper.getDeserializationConfig().isEnabled(DeserializationFeature.UNWRAP_ROOT_VALUE));
	assertTrue(objectMapper.getFactory().isEnabled(JsonParser.Feature.ALLOW_BACKSLASH_ESCAPING_ANY_CHARACTER));
	assertTrue(objectMapper.getFactory().isEnabled(JsonGenerator.Feature.WRITE_NUMBERS_AS_STRINGS));

	assertFalse(objectMapper.getSerializationConfig().isEnabled(MapperFeature.AUTO_DETECT_GETTERS));
	assertFalse(objectMapper.getDeserializationConfig().isEnabled(MapperFeature.DEFAULT_VIEW_INCLUSION));
	assertFalse(objectMapper.getDeserializationConfig().isEnabled(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES));
	assertFalse(objectMapper.getDeserializationConfig().isEnabled(MapperFeature.AUTO_DETECT_FIELDS));
	assertFalse(objectMapper.getFactory().isEnabled(JsonParser.Feature.AUTO_CLOSE_SOURCE));
	assertFalse(objectMapper.getFactory().isEnabled(JsonGenerator.Feature.QUOTE_FIELD_NAMES));
	assertSame(Include.NON_NULL, objectMapper.getSerializationConfig().getSerializationInclusion());
}
Example #2
Source File: Jackson2ObjectMapperFactoryBeanTests.java    From java-technology-stack with MIT License 4 votes vote down vote up 
@Test
public void completeSetup() {
	NopAnnotationIntrospector annotationIntrospector = NopAnnotationIntrospector.instance;
	ObjectMapper objectMapper = new ObjectMapper();

	this.factory.setObjectMapper(objectMapper);
	assertTrue(this.factory.isSingleton());
	assertEquals(ObjectMapper.class, this.factory.getObjectType());

	Map<Class<?>, JsonDeserializer<?>> deserializers = new HashMap<>();
	deserializers.put(Date.class, new DateDeserializer());

	JsonSerializer<Class<?>> serializer1 = new ClassSerializer();
	JsonSerializer<Number> serializer2 = new NumberSerializer(Integer.class);

	// Disable well-known modules detection
	this.factory.setModules(new ArrayList<>());
	this.factory.setSerializers(serializer1);
	this.factory.setSerializersByType(Collections.singletonMap(Boolean.class, serializer2));
	this.factory.setDeserializersByType(deserializers);
	this.factory.setAnnotationIntrospector(annotationIntrospector);

	this.factory.setFeaturesToEnable(SerializationFeature.FAIL_ON_EMPTY_BEANS,
			DeserializationFeature.UNWRAP_ROOT_VALUE,
			JsonParser.Feature.ALLOW_BACKSLASH_ESCAPING_ANY_CHARACTER,
			JsonGenerator.Feature.WRITE_NUMBERS_AS_STRINGS);

	this.factory.setFeaturesToDisable(MapperFeature.AUTO_DETECT_GETTERS,
			MapperFeature.AUTO_DETECT_FIELDS,
			JsonParser.Feature.AUTO_CLOSE_SOURCE,
			JsonGenerator.Feature.QUOTE_FIELD_NAMES);

	assertFalse(getSerializerFactoryConfig(objectMapper).hasSerializers());
	assertFalse(getDeserializerFactoryConfig(objectMapper).hasDeserializers());

	this.factory.setSerializationInclusion(Include.NON_NULL);
	this.factory.afterPropertiesSet();

	assertSame(objectMapper, this.factory.getObject());
	assertTrue(getSerializerFactoryConfig(objectMapper).hasSerializers());
	assertTrue(getDeserializerFactoryConfig(objectMapper).hasDeserializers());

	Serializers serializers = getSerializerFactoryConfig(objectMapper).serializers().iterator().next();
	assertSame(serializer1, serializers.findSerializer(null, SimpleType.construct(Class.class), null));
	assertSame(serializer2, serializers.findSerializer(null, SimpleType.construct(Boolean.class), null));
	assertNull(serializers.findSerializer(null, SimpleType.construct(Number.class), null));

	assertSame(annotationIntrospector, objectMapper.getSerializationConfig().getAnnotationIntrospector());
	assertSame(annotationIntrospector, objectMapper.getDeserializationConfig().getAnnotationIntrospector());

	assertTrue(objectMapper.getSerializationConfig().isEnabled(SerializationFeature.FAIL_ON_EMPTY_BEANS));
	assertTrue(objectMapper.getDeserializationConfig().isEnabled(DeserializationFeature.UNWRAP_ROOT_VALUE));
	assertTrue(objectMapper.getFactory().isEnabled(JsonParser.Feature.ALLOW_BACKSLASH_ESCAPING_ANY_CHARACTER));
	assertTrue(objectMapper.getFactory().isEnabled(JsonGenerator.Feature.WRITE_NUMBERS_AS_STRINGS));

	assertFalse(objectMapper.getSerializationConfig().isEnabled(MapperFeature.AUTO_DETECT_GETTERS));
	assertFalse(objectMapper.getDeserializationConfig().isEnabled(MapperFeature.DEFAULT_VIEW_INCLUSION));
	assertFalse(objectMapper.getDeserializationConfig().isEnabled(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES));
	assertFalse(objectMapper.getDeserializationConfig().isEnabled(MapperFeature.AUTO_DETECT_FIELDS));
	assertFalse(objectMapper.getFactory().isEnabled(JsonParser.Feature.AUTO_CLOSE_SOURCE));
	assertFalse(objectMapper.getFactory().isEnabled(JsonGenerator.Feature.QUOTE_FIELD_NAMES));
	assertSame(Include.NON_NULL, objectMapper.getSerializationConfig().getSerializationInclusion());
}
Example #3
Source File: Jackson2ObjectMapperFactoryBeanTests.java    From spring4-understanding with Apache License 2.0 4 votes vote down vote up 
@Test
public void completeSetup() {
	NopAnnotationIntrospector annotationIntrospector = NopAnnotationIntrospector.instance;
	ObjectMapper objectMapper = new ObjectMapper();

	this.factory.setObjectMapper(objectMapper);
	assertTrue(this.factory.isSingleton());
	assertEquals(ObjectMapper.class, this.factory.getObjectType());

	Map<Class<?>, JsonDeserializer<?>> deserializers = new HashMap<Class<?>, JsonDeserializer<?>>();
	deserializers.put(Date.class, new DateDeserializer());

	JsonSerializer<Class<?>> serializer1 = new ClassSerializer();
	JsonSerializer<Number> serializer2 = new NumberSerializer(Integer.class);

	// Disable well-known modules detection
	this.factory.setModules(new ArrayList<>());
	this.factory.setSerializers(serializer1);
	this.factory.setSerializersByType(Collections.singletonMap(Boolean.class, serializer2));
	this.factory.setDeserializersByType(deserializers);
	this.factory.setAnnotationIntrospector(annotationIntrospector);

	this.factory.setFeaturesToEnable(SerializationFeature.FAIL_ON_EMPTY_BEANS,
			DeserializationFeature.UNWRAP_ROOT_VALUE,
			JsonParser.Feature.ALLOW_BACKSLASH_ESCAPING_ANY_CHARACTER,
			JsonGenerator.Feature.WRITE_NUMBERS_AS_STRINGS);

	this.factory.setFeaturesToDisable(MapperFeature.AUTO_DETECT_GETTERS,
			MapperFeature.AUTO_DETECT_FIELDS,
			JsonParser.Feature.AUTO_CLOSE_SOURCE,
			JsonGenerator.Feature.QUOTE_FIELD_NAMES);

	assertFalse(getSerializerFactoryConfig(objectMapper).hasSerializers());
	assertFalse(getDeserializerFactoryConfig(objectMapper).hasDeserializers());

	this.factory.setSerializationInclusion(Include.NON_NULL);
	this.factory.afterPropertiesSet();

	assertSame(objectMapper, this.factory.getObject());
	assertTrue(getSerializerFactoryConfig(objectMapper).hasSerializers());
	assertTrue(getDeserializerFactoryConfig(objectMapper).hasDeserializers());

	Serializers serializers = getSerializerFactoryConfig(objectMapper).serializers().iterator().next();
	assertSame(serializer1, serializers.findSerializer(null, SimpleType.construct(Class.class), null));
	assertSame(serializer2, serializers.findSerializer(null, SimpleType.construct(Boolean.class), null));
	assertNull(serializers.findSerializer(null, SimpleType.construct(Number.class), null));

	assertSame(annotationIntrospector, objectMapper.getSerializationConfig().getAnnotationIntrospector());
	assertSame(annotationIntrospector, objectMapper.getDeserializationConfig().getAnnotationIntrospector());

	assertTrue(objectMapper.getSerializationConfig().isEnabled(SerializationFeature.FAIL_ON_EMPTY_BEANS));
	assertTrue(objectMapper.getDeserializationConfig().isEnabled(DeserializationFeature.UNWRAP_ROOT_VALUE));
	assertTrue(objectMapper.getFactory().isEnabled(JsonParser.Feature.ALLOW_BACKSLASH_ESCAPING_ANY_CHARACTER));
	assertTrue(objectMapper.getFactory().isEnabled(JsonGenerator.Feature.WRITE_NUMBERS_AS_STRINGS));

	assertFalse(objectMapper.getSerializationConfig().isEnabled(MapperFeature.AUTO_DETECT_GETTERS));
	assertFalse(objectMapper.getDeserializationConfig().isEnabled(MapperFeature.DEFAULT_VIEW_INCLUSION));
	assertFalse(objectMapper.getDeserializationConfig().isEnabled(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES));
	assertFalse(objectMapper.getDeserializationConfig().isEnabled(MapperFeature.AUTO_DETECT_FIELDS));
	assertFalse(objectMapper.getFactory().isEnabled(JsonParser.Feature.AUTO_CLOSE_SOURCE));
	assertFalse(objectMapper.getFactory().isEnabled(JsonGenerator.Feature.QUOTE_FIELD_NAMES));
	assertSame(Include.NON_NULL, objectMapper.getSerializationConfig().getSerializationInclusion());
}