com.fasterxml.jackson.databind.introspect

Class BasicClassIntrospector

java.lang.Object

com.fasterxml.jackson.databind.introspect.ClassIntrospector

com.fasterxml.jackson.databind.introspect.BasicClassIntrospector

All Implemented Interfaces:

Serializable

public class BasicClassIntrospector
extends ClassIntrospector
implements Serializable

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.fasterxml.jackson.databind.introspect.ClassIntrospector

ClassIntrospector.MixInResolver

Field Summary

Fields

Modifier and Type	Field and Description
protected LRUMap<JavaType,BasicBeanDescription>	_cachedFCA Looks like 'forClassAnnotations()' gets called so frequently that we should consider caching to avoid some of the lookups.
protected static BasicBeanDescription	BOOLEAN_DESC
protected static BasicBeanDescription	INT_DESC
protected static BasicBeanDescription	LONG_DESC
protected static BasicBeanDescription	STRING_DESC

Constructor Summary

Constructors

Constructor and Description
BasicClassIntrospector()

Method Summary

Modifier and Type	Method and Description
protected BasicBeanDescription	_findStdJdkCollectionDesc(MapperConfig<?> cfg, JavaType type)
protected BasicBeanDescription	_findStdTypeDesc(JavaType type) Method called to see if type is one of core JDK types that we have cached for efficiency.
protected boolean	_isStdJDKCollection(JavaType type) Helper method used to decide whether we can omit introspection for members (methods, fields, constructors); we may do so for a limited number of container types JDK provides.
protected AnnotatedClass	_resolveAnnotatedClass(MapperConfig<?> config, JavaType type, ClassIntrospector.MixInResolver r)
protected AnnotatedClass	_resolveAnnotatedWithoutSuperTypes(MapperConfig<?> config, JavaType type, ClassIntrospector.MixInResolver r)
protected POJOPropertiesCollector	collectProperties(MapperConfig<?> config, JavaType type, ClassIntrospector.MixInResolver r, boolean forSerialization, String mutatorPrefix)
protected POJOPropertiesCollector	collectPropertiesWithBuilder(MapperConfig<?> config, JavaType type, ClassIntrospector.MixInResolver r, boolean forSerialization)
protected POJOPropertiesCollector	constructPropertyCollector(MapperConfig<?> config, AnnotatedClass ac, JavaType type, boolean forSerialization, String mutatorPrefix) Overridable method called for creating POJOPropertiesCollector instance to use; override is needed if a custom sub-class is to be used.
ClassIntrospector	copy() Method that may be needed when `copy()`ing `ObjectMapper` instances.
BasicBeanDescription	forClassAnnotations(MapperConfig<?> config, JavaType type, ClassIntrospector.MixInResolver r) Factory method that constructs an introspector that only has information regarding annotations class itself (or its supertypes) has, but nothing on methods or constructors.
BasicBeanDescription	forCreation(DeserializationConfig cfg, JavaType type, ClassIntrospector.MixInResolver r) Factory method that constructs an introspector that has information necessary for creating instances of given class ("creator"), as well as class annotations, but no information on member methods
BasicBeanDescription	forDeserialization(DeserializationConfig cfg, JavaType type, ClassIntrospector.MixInResolver r) Factory method that constructs an introspector that has all information needed for deserialization purposes.
BasicBeanDescription	forDeserializationWithBuilder(DeserializationConfig cfg, JavaType type, ClassIntrospector.MixInResolver r) Factory method that constructs an introspector that has all information needed for constructing deserializers that use intermediate Builder objects.
BasicBeanDescription	forDirectClassAnnotations(MapperConfig<?> config, JavaType type, ClassIntrospector.MixInResolver r) Factory method that constructs an introspector that only has information regarding annotations class itself has (but NOT including its supertypes), but nothing on methods or constructors.
BasicBeanDescription	forSerialization(SerializationConfig cfg, JavaType type, ClassIntrospector.MixInResolver r) Factory method that constructs an introspector that has all information needed for serialization purposes.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

STRING_DESC

protected static final BasicBeanDescription STRING_DESC

BOOLEAN_DESC

protected static final BasicBeanDescription BOOLEAN_DESC

INT_DESC

protected static final BasicBeanDescription INT_DESC

LONG_DESC

protected static final BasicBeanDescription LONG_DESC

_cachedFCA

protected final LRUMap<JavaType,BasicBeanDescription> _cachedFCA

Looks like 'forClassAnnotations()' gets called so frequently that we should consider caching to avoid some of the lookups.

Since:

2.5

Constructor Detail

BasicClassIntrospector

public BasicClassIntrospector()

Method Detail

copy

public ClassIntrospector copy()

Description copied from class: ClassIntrospector

Method that may be needed when `copy()`ing `ObjectMapper` instances.

Specified by:

copy in class ClassIntrospector

forSerialization

public BasicBeanDescription forSerialization(SerializationConfig cfg,
                                             JavaType type,
                                             ClassIntrospector.MixInResolver r)

Description copied from class: ClassIntrospector

Factory method that constructs an introspector that has all information needed for serialization purposes.

Specified by:

forSerialization in class ClassIntrospector

forDeserialization

public BasicBeanDescription forDeserialization(DeserializationConfig cfg,
                                               JavaType type,
                                               ClassIntrospector.MixInResolver r)

Description copied from class: ClassIntrospector

Factory method that constructs an introspector that has all information needed for deserialization purposes.

Specified by:

forDeserialization in class ClassIntrospector

forDeserializationWithBuilder

public BasicBeanDescription forDeserializationWithBuilder(DeserializationConfig cfg,
                                                          JavaType type,
                                                          ClassIntrospector.MixInResolver r)

Description copied from class: ClassIntrospector

Factory method that constructs an introspector that has all information needed for constructing deserializers that use intermediate Builder objects.

Specified by:

forDeserializationWithBuilder in class ClassIntrospector

forCreation

public BasicBeanDescription forCreation(DeserializationConfig cfg,
                                        JavaType type,
                                        ClassIntrospector.MixInResolver r)

Description copied from class: ClassIntrospector

Factory method that constructs an introspector that has information necessary for creating instances of given class ("creator"), as well as class annotations, but no information on member methods

Specified by:

forCreation in class ClassIntrospector

forClassAnnotations

public BasicBeanDescription forClassAnnotations(MapperConfig<?> config,
                                                JavaType type,
                                                ClassIntrospector.MixInResolver r)

Description copied from class: ClassIntrospector

Factory method that constructs an introspector that only has information regarding annotations class itself (or its supertypes) has, but nothing on methods or constructors.

Specified by:

forClassAnnotations in class ClassIntrospector

forDirectClassAnnotations

public BasicBeanDescription forDirectClassAnnotations(MapperConfig<?> config,
                                                      JavaType type,
                                                      ClassIntrospector.MixInResolver r)

Description copied from class: ClassIntrospector

Factory method that constructs an introspector that only has information regarding annotations class itself has (but NOT including its supertypes), but nothing on methods or constructors.

Specified by:

forDirectClassAnnotations in class ClassIntrospector

collectProperties

protected POJOPropertiesCollector collectProperties(MapperConfig<?> config,
                                                    JavaType type,
                                                    ClassIntrospector.MixInResolver r,
                                                    boolean forSerialization,
                                                    String mutatorPrefix)

collectPropertiesWithBuilder

protected POJOPropertiesCollector collectPropertiesWithBuilder(MapperConfig<?> config,
                                                               JavaType type,
                                                               ClassIntrospector.MixInResolver r,
                                                               boolean forSerialization)

constructPropertyCollector

protected POJOPropertiesCollector constructPropertyCollector(MapperConfig<?> config,
                                                             AnnotatedClass ac,
                                                             JavaType type,
                                                             boolean forSerialization,
                                                             String mutatorPrefix)

Overridable method called for creating POJOPropertiesCollector instance to use; override is needed if a custom sub-class is to be used.

_findStdTypeDesc

protected BasicBeanDescription _findStdTypeDesc(JavaType type)

Method called to see if type is one of core JDK types that we have cached for efficiency.

_isStdJDKCollection

protected boolean _isStdJDKCollection(JavaType type)

Helper method used to decide whether we can omit introspection for members (methods, fields, constructors); we may do so for a limited number of container types JDK provides.

_findStdJdkCollectionDesc

protected BasicBeanDescription _findStdJdkCollectionDesc(MapperConfig<?> cfg,
                                                         JavaType type)

_resolveAnnotatedClass

protected AnnotatedClass _resolveAnnotatedClass(MapperConfig<?> config,
                                                JavaType type,
                                                ClassIntrospector.MixInResolver r)

Since:

2.9

_resolveAnnotatedWithoutSuperTypes

protected AnnotatedClass _resolveAnnotatedWithoutSuperTypes(MapperConfig<?> config,
                                                            JavaType type,
                                                            ClassIntrospector.MixInResolver r)

Since:

2.9