org.codehaus.jackson.map.introspect

类 JacksonAnnotationIntrospector

java.lang.Object

org.codehaus.jackson.map.AnnotationIntrospector

org.codehaus.jackson.map.introspect.JacksonAnnotationIntrospector

public class JacksonAnnotationIntrospector
extends AnnotationIntrospector

AnnotationIntrospector implementation that handles standard Jackson annotations.

嵌套类概要

从类继承的嵌套类/接口 org.codehaus.jackson.map.AnnotationIntrospector

AnnotationIntrospector.Pair, AnnotationIntrospector.ReferenceProperty

构造器概要

构造器

构造器和说明
JacksonAnnotationIntrospector()

方法概要

方法

限定符和类型	方法和说明
protected StdTypeResolverBuilder	_constructNoTypeResolverBuilder() Helper method for dealing with "no type info" marker; can't be null (as it'd be replaced by default typing)
protected StdTypeResolverBuilder	_constructStdTypeResolverBuilder() Helper method for constructing standard TypeResolverBuilder implementation.
protected TypeResolverBuilder<?>	_findTypeResolver(MapperConfig<?> config, Annotated ann, JavaType baseType) Helper method called to construct and initialize instance of TypeResolverBuilder if given annotated element indicates one is needed.
protected boolean	_isIgnorable(Annotated a)
VisibilityChecker<?>	findAutoDetectVisibility(AnnotatedClass ac, VisibilityChecker<?> checker) Method for checking if annotations indicate changes to minimum visibility levels needed for auto-detecting property elements (fields, methods, constructors).
Boolean	findCachability(AnnotatedClass ac) Method that checks whether specified class has annotations that indicate that it is (or is not) cachable.
Class<? extends JsonDeserializer<?>>	findContentDeserializer(Annotated a) Method for getting a deserializer definition for content (values) of associated Collection, array or Map property.
Class<? extends JsonSerializer<?>>	findContentSerializer(Annotated a) Method for getting a serializer definition for content (values) of associated Collection, array or Map property.
String	findDeserializablePropertyName(AnnotatedField af) Method for checking whether given member field represent a deserializable logical property; and if so, returns the name of that property.
Class<?>	findDeserializationContentType(Annotated am, JavaType baseContentType, String propName) Method for accessing additional narrowing type definition that a method can have, to define more specific content type to use; content refers to Map values and Collection/array elements.
Class<?>	findDeserializationKeyType(Annotated am, JavaType baseKeyType, String propName) Method for accessing additional narrowing type definition that a method can have, to define more specific key type to use.
Class<?>	findDeserializationType(Annotated am, JavaType baseType, String propName) Method for accessing annotated type definition that a method can have, to be used as the type for serialization instead of the runtime type.
Class<? extends JsonDeserializer<?>>	findDeserializer(Annotated a) Method for getting a deserializer definition on specified method or field.
String	findEnumValue(Enum<?> value) Method for determining the String value to use for serializing given enumeration entry; used when serializing enumerations as Strings (the standard method).
Object	findFilterId(AnnotatedClass ac) Method for finding if annotated class has associated filter; and if so, to return id that is used to locate filter.
String	findGettablePropertyName(AnnotatedMethod am) Method for checking whether given method has an annotation that suggests property name associated with method that may be a "getter".
Boolean	findIgnoreUnknownProperties(AnnotatedClass ac) Method for checking whether an annotation indicates that all unknown properties
Object	findInjectableValueId(AnnotatedMember m) Method called to find out whether given member expectes a value to be injected, and if so, what is the identifier of the value to use during injection.
Class<? extends KeyDeserializer>	findKeyDeserializer(Annotated a) Method for getting a deserializer definition for keys of associated Map property.
Class<? extends JsonSerializer<?>>	findKeySerializer(Annotated a) Method for getting a serializer definition for keys of associated Map property.
String[]	findPropertiesToIgnore(AnnotatedClass ac) Method for finding list of properties to ignore for given class (null is returned if not specified).
TypeResolverBuilder<?>	findPropertyContentTypeResolver(MapperConfig<?> config, AnnotatedMember am, JavaType containerType) Since 1.7, it is possible to use JsonTypeInfo from a property too.
String	findPropertyNameForParam(AnnotatedParameter param) Method for checking whether given set of annotations indicates property name for associated parameter.
TypeResolverBuilder<?>	findPropertyTypeResolver(MapperConfig<?> config, AnnotatedMember am, JavaType baseType) Since 1.7, it is possible to use JsonTypeInfo from a property too.
AnnotationIntrospector.ReferenceProperty	findReferenceType(AnnotatedMember member) Note: defined as non-abstract to reduce fragility between versions.
String	findRootName(AnnotatedClass ac) Method for locating name used as "root name" (for use by some serializers when outputting root-level object -- mostly for XML compatibility purposes) for given class, if one is defined.
String	findSerializablePropertyName(AnnotatedField af) Method for checking whether given member field represent a serializable logical property; and if so, returns the name of that property.
Class<?>	findSerializationContentType(Annotated am, JavaType baseType) Method for finding possible widening type definition that a property value can have, to define less specific key type to use for serialization.
JsonSerialize.Inclusion	findSerializationInclusion(Annotated a, JsonSerialize.Inclusion defValue) Method for checking whether given annotated entity (class, method, field) defines which Bean/Map properties are to be included in serialization.
Class<?>	findSerializationKeyType(Annotated am, JavaType baseType) Method for finding possible widening type definition that a property value can have, to define less specific key type to use for serialization.
String[]	findSerializationPropertyOrder(AnnotatedClass ac) Method for accessing defined property serialization order (which may be partial).
Boolean	findSerializationSortAlphabetically(AnnotatedClass ac) Method for checking whether an annotation indicates that serialized properties for which no explicit is defined should be alphabetically (lexicograpically) ordered
Class<?>	findSerializationType(Annotated am) Method for accessing annotated type definition that a method/field can have, to be used as the type for serialization instead of the runtime type.
JsonSerialize.Typing	findSerializationTyping(Annotated a) Method for accessing declared typing mode annotated (if any).
Class<?>[]	findSerializationViews(Annotated a) Method for checking if annotated serializable property (represented by field or getter method) has definitions for views it is to be included in.
Object	findSerializer(Annotated a) Method for getting a serializer definition on specified method or field.
String	findSettablePropertyName(AnnotatedMethod am) Method for checking whether given method has an annotation that suggests property name associated with method that may be a "setter".
List<NamedType>	findSubtypes(Annotated a) Method for locating annotation-specified subtypes related to annotated entity (class, method, field).
String	findTypeName(AnnotatedClass ac) Method for checking if specified type has explicit name.
TypeResolverBuilder<?>	findTypeResolver(MapperConfig<?> config, AnnotatedClass ac, JavaType baseType) Method for checking if given class has annotations that indicate that specific type resolver is to be used for handling instances.
Object	findValueInstantiator(AnnotatedClass ac) Method getting ValueInstantiator to use for given type (class): return value can either be an instance of instantiator, or class of instantiator to create.
boolean	hasAnyGetterAnnotation(AnnotatedMethod am) Method for checking whether given method has an annotation that suggests that the method is to serve as "any setter"; method to be used for accessing set of miscellaneous "extra" properties, often bound with matching "any setter" method.
boolean	hasAnySetterAnnotation(AnnotatedMethod am) Method for checking whether given method has an annotation that suggests that the method is to serve as "any setter"; method to be used for setting values of any properties for which no dedicated setter method is found.
boolean	hasAsValueAnnotation(AnnotatedMethod am) Method for checking whether given method has an annotation that suggests that the return value of annotated method should be used as "the value" of the object instance; usually serialized as a primitive value such as String or number.
boolean	hasCreatorAnnotation(Annotated a) Method for checking whether given annotated item (method, constructor) has an annotation that suggests that the method is a "creator" (aka factory) method to be used for construct new instances of deserialized values.
boolean	hasIgnoreMarker(AnnotatedMember m) Method called to check whether given property is marked to be ignored; but NOT to determine if it should necessarily be ignored, since that may depend on other factors.
boolean	isHandled(Annotation ann) Method called by framework to determine whether given annotation is handled by this introspector.
boolean	isIgnorableConstructor(AnnotatedConstructor c)
boolean	isIgnorableField(AnnotatedField f) Method for checking whether there is an annotation that indicates that given field should be ignored for all operations (serialization, deserialization).
boolean	isIgnorableMethod(AnnotatedMethod m) Method for checking whether there is an annotation that indicates that given method should be ignored for all operations (serialization, deserialization).
Boolean	isIgnorableType(AnnotatedClass ac) Method for checking whether properties that have specified type (class, not generics aware) should be completely ignored for serialization and deserialization purposes.
Boolean	shouldUnwrapProperty(AnnotatedMember member) Method called to check whether given property is marked to be "unwrapped" when being serialized (and appropriately handled in reverse direction, i.e. expect unwrapped representation during deserialization)

从类继承的方法 org.codehaus.jackson.map.AnnotationIntrospector

allIntrospectors, allIntrospectors, nopInstance, pair

从类继承的方法 java.lang.Object

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

构造器详细资料

JacksonAnnotationIntrospector

public JacksonAnnotationIntrospector()

方法详细资料

isHandled

public boolean isHandled(Annotation ann)

从类复制的说明: AnnotationIntrospector

Method called by framework to determine whether given annotation is handled by this introspector.

指定者:

isHandled 在类中 AnnotationIntrospector

findEnumValue

public String findEnumValue(Enum<?> value)

从类复制的说明: AnnotationIntrospector

Method for determining the String value to use for serializing given enumeration entry; used when serializing enumerations as Strings (the standard method).

指定者:

findEnumValue 在类中 AnnotationIntrospector

返回:

Serialized enum value.

findCachability

public Boolean findCachability(AnnotatedClass ac)

从类复制的说明: AnnotationIntrospector

Method that checks whether specified class has annotations that indicate that it is (or is not) cachable. Exact semantics depend on type of class annotated and using class (factory or provider).

Currently only used with deserializers, to determine whether provider should cache instances, and if no annotations are found, assumes non-cachable instances.

覆盖:

findCachability 在类中 AnnotationIntrospector

返回:

True, if class is considered cachable within context, False if not, and null if introspector does not care either way.

findRootName

public String findRootName(AnnotatedClass ac)

从类复制的说明: AnnotationIntrospector

Method for locating name used as "root name" (for use by some serializers when outputting root-level object -- mostly for XML compatibility purposes) for given class, if one is defined. Returns null if no declaration found; can return explicit empty String, which is usually ignored as well as null.

指定者:

findRootName 在类中 AnnotationIntrospector

findPropertiesToIgnore

public String[] findPropertiesToIgnore(AnnotatedClass ac)

从类复制的说明: AnnotationIntrospector

Method for finding list of properties to ignore for given class (null is returned if not specified). List of property names is applied after other detection mechanisms, to filter out these specific properties from being serialized and deserialized.

指定者:

findPropertiesToIgnore 在类中 AnnotationIntrospector

findIgnoreUnknownProperties

public Boolean findIgnoreUnknownProperties(AnnotatedClass ac)

从类复制的说明: AnnotationIntrospector

Method for checking whether an annotation indicates that all unknown properties

指定者:

findIgnoreUnknownProperties 在类中 AnnotationIntrospector

isIgnorableType

public Boolean isIgnorableType(AnnotatedClass ac)

从类复制的说明: AnnotationIntrospector

Method for checking whether properties that have specified type (class, not generics aware) should be completely ignored for serialization and deserialization purposes.

覆盖:

isIgnorableType 在类中 AnnotationIntrospector

参数:

ac - Type to check

返回:

Boolean.TRUE if properties of type should be ignored; Boolean.FALSE if they are not to be ignored, null for default handling (which is 'do not ignore')

findFilterId

public Object findFilterId(AnnotatedClass ac)

从类复制的说明: AnnotationIntrospector

Method for finding if annotated class has associated filter; and if so, to return id that is used to locate filter.

覆盖:

findFilterId 在类中 AnnotationIntrospector

返回:

Id of the filter to use for filtering properties of annotated class, if any; or null if none found.

findAutoDetectVisibility

public VisibilityChecker<?> findAutoDetectVisibility(AnnotatedClass ac,
                                            VisibilityChecker<?> checker)

从类复制的说明: AnnotationIntrospector

Method for checking if annotations indicate changes to minimum visibility levels needed for auto-detecting property elements (fields, methods, constructors). A baseline checker is given, and introspector is to either return it as is (if no annotations are found), or build and return a derived instance (using checker's build methods).

覆盖:

findAutoDetectVisibility 在类中 AnnotationIntrospector

findReferenceType

public AnnotationIntrospector.ReferenceProperty findReferenceType(AnnotatedMember member)

从类复制的说明: AnnotationIntrospector

Note: defined as non-abstract to reduce fragility between versions.

覆盖:

findReferenceType 在类中 AnnotationIntrospector

shouldUnwrapProperty

public Boolean shouldUnwrapProperty(AnnotatedMember member)

从类复制的说明: AnnotationIntrospector

Method called to check whether given property is marked to be "unwrapped" when being serialized (and appropriately handled in reverse direction, i.e. expect unwrapped representation during deserialization)

覆盖:

shouldUnwrapProperty 在类中 AnnotationIntrospector

hasIgnoreMarker

public boolean hasIgnoreMarker(AnnotatedMember m)

从类复制的说明: AnnotationIntrospector

Method called to check whether given property is marked to be ignored; but NOT to determine if it should necessarily be ignored, since that may depend on other factors.

Default implementation calls existing 'isIgnored' methods such as AnnotationIntrospector.isIgnorableField(AnnotatedField) and AnnotationIntrospector.isIgnorableMethod(AnnotatedMethod).

覆盖:

hasIgnoreMarker 在类中 AnnotationIntrospector

findInjectableValueId

public Object findInjectableValueId(AnnotatedMember m)

从类复制的说明: AnnotationIntrospector

Method called to find out whether given member expectes a value to be injected, and if so, what is the identifier of the value to use during injection. Type if identifier needs to be compatible with provider of values (of type InjectableValues); often a simple String id is used.

覆盖:

findInjectableValueId 在类中 AnnotationIntrospector

参数:

m - Member to check

返回:

Identifier of value to inject, if any; null if no injection indicator is found

findTypeResolver

public TypeResolverBuilder<?> findTypeResolver(MapperConfig<?> config,
                                      AnnotatedClass ac,
                                      JavaType baseType)

从类复制的说明: AnnotationIntrospector

Method for checking if given class has annotations that indicate that specific type resolver is to be used for handling instances. This includes not only instantiating resolver builder, but also configuring it based on relevant annotations (not including ones checked with a call to AnnotationIntrospector.findSubtypes(org.codehaus.jackson.map.introspect.Annotated)

覆盖:

findTypeResolver 在类中 AnnotationIntrospector

参数:

config - Configuration settings in effect (for serialization or deserialization)

ac - Annotated class to check for annotations

baseType - Base java type of value for which resolver is to be found

返回:

Type resolver builder for given type, if one found; null if none

findPropertyTypeResolver

public TypeResolverBuilder<?> findPropertyTypeResolver(MapperConfig<?> config,
                                              AnnotatedMember am,
                                              JavaType baseType)

Since 1.7, it is possible to use JsonTypeInfo from a property too.

覆盖:

findPropertyTypeResolver 在类中 AnnotationIntrospector

参数:

config - Configuration settings in effect (for serialization or deserialization)

am - Annotated member (field or method) to check for annotations

baseType - Base java type of property for which resolver is to be found

返回:

Type resolver builder for properties of given entity, if one found; null if none

findPropertyContentTypeResolver

public TypeResolverBuilder<?> findPropertyContentTypeResolver(MapperConfig<?> config,
                                                     AnnotatedMember am,
                                                     JavaType containerType)

Since 1.7, it is possible to use JsonTypeInfo from a property too.

覆盖:

findPropertyContentTypeResolver 在类中 AnnotationIntrospector

参数:

config - Configuration settings in effect (for serialization or deserialization)

am - Annotated member (field or method) to check for annotations

containerType - Type of property for which resolver is to be found (must be a container type)

返回:

Type resolver builder for values contained in properties of given entity, if one found; null if none

findSubtypes

public List<NamedType> findSubtypes(Annotated a)

从类复制的说明: AnnotationIntrospector

Method for locating annotation-specified subtypes related to annotated entity (class, method, field). Note that this is only guaranteed to be a list of directly declared subtypes, no recursive processing is guarantees (i.e. caller has to do it if/as necessary)

覆盖:

findSubtypes 在类中 AnnotationIntrospector

参数:

a - Annotated entity (class, field/method) to check for annotations

findTypeName

public String findTypeName(AnnotatedClass ac)

从类复制的说明: AnnotationIntrospector

Method for checking if specified type has explicit name.

覆盖:

findTypeName 在类中 AnnotationIntrospector

参数:

ac - Class to check for type name annotations

isIgnorableMethod

public boolean isIgnorableMethod(AnnotatedMethod m)

从类复制的说明: AnnotationIntrospector

Method for checking whether there is an annotation that indicates that given method should be ignored for all operations (serialization, deserialization).

Note that this method should ONLY return true for such explicit ignoral cases; and not if method just happens not to be visible for annotation processor.

指定者:

isIgnorableMethod 在类中 AnnotationIntrospector

返回:

True, if an annotation is found to indicate that the method should be ignored; false if not.

isIgnorableConstructor

public boolean isIgnorableConstructor(AnnotatedConstructor c)

指定者:

isIgnorableConstructor 在类中 AnnotationIntrospector

isIgnorableField

public boolean isIgnorableField(AnnotatedField f)

从类复制的说明: AnnotationIntrospector

Method for checking whether there is an annotation that indicates that given field should be ignored for all operations (serialization, deserialization).

指定者:

isIgnorableField 在类中 AnnotationIntrospector

返回:

True, if an annotation is found to indicate that the field should be ignored; false if not.

findSerializer

public Object findSerializer(Annotated a)

从类复制的说明: AnnotationIntrospector

Method for getting a serializer definition on specified method or field. Type of definition is either instance (of type JsonSerializer) or Class (of type Class); if value of different type is returned, a runtime exception may be thrown by caller.

Note: this variant was briefly deprecated for 1.7; should not be

指定者:

findSerializer 在类中 AnnotationIntrospector

findKeySerializer

public Class<? extends JsonSerializer<?>> findKeySerializer(Annotated a)

从类复制的说明: AnnotationIntrospector

Method for getting a serializer definition for keys of associated Map property. Type of definition is either instance (of type JsonSerializer) or Class (of type Class); if value of different type is returned, a runtime exception may be thrown by caller.

覆盖:

findKeySerializer 在类中 AnnotationIntrospector

findContentSerializer

public Class<? extends JsonSerializer<?>> findContentSerializer(Annotated a)

从类复制的说明: AnnotationIntrospector

Method for getting a serializer definition for content (values) of associated Collection, array or Map property. Type of definition is either instance (of type JsonSerializer) or Class (of type Class); if value of different type is returned, a runtime exception may be thrown by caller.

覆盖:

findContentSerializer 在类中 AnnotationIntrospector

findSerializationInclusion

public JsonSerialize.Inclusion findSerializationInclusion(Annotated a,
                                                 JsonSerialize.Inclusion defValue)

从类复制的说明: AnnotationIntrospector

Method for checking whether given annotated entity (class, method, field) defines which Bean/Map properties are to be included in serialization. If no annotation is found, method should return given second argument; otherwise value indicated by the annotation

覆盖:

findSerializationInclusion 在类中 AnnotationIntrospector

返回:

Enumerated value indicating which properties to include in serialization

findSerializationType

public Class<?> findSerializationType(Annotated am)

从类复制的说明: AnnotationIntrospector

Method for accessing annotated type definition that a method/field can have, to be used as the type for serialization instead of the runtime type. Type returned (if any) needs to be widening conversion (super-type). Declared return type of the method is also considered acceptable.

指定者:

findSerializationType 在类中 AnnotationIntrospector

返回:

Class to use instead of runtime type

findSerializationKeyType

public Class<?> findSerializationKeyType(Annotated am,
                                JavaType baseType)

从类复制的说明: AnnotationIntrospector

Method for finding possible widening type definition that a property value can have, to define less specific key type to use for serialization. It should be only be used with Map types.

覆盖:

findSerializationKeyType 在类中 AnnotationIntrospector

返回:

Class specifying more general type to use instead of declared type, if annotation found; null if not

findSerializationContentType

public Class<?> findSerializationContentType(Annotated am,
                                    JavaType baseType)

从类复制的说明: AnnotationIntrospector

Method for finding possible widening type definition that a property value can have, to define less specific key type to use for serialization. It should be only used with structured types (arrays, collections, maps).

覆盖:

findSerializationContentType 在类中 AnnotationIntrospector

返回:

Class specifying more general type to use instead of declared type, if annotation found; null if not

findSerializationTyping

public JsonSerialize.Typing findSerializationTyping(Annotated a)

从类复制的说明: AnnotationIntrospector

Method for accessing declared typing mode annotated (if any). This is used for type detection, unless more granular settings (such as actual exact type; or serializer to use which means no type information is needed) take precedence.

指定者:

findSerializationTyping 在类中 AnnotationIntrospector

返回:

Typing mode to use, if annotation is found; null otherwise

findSerializationViews

public Class<?>[] findSerializationViews(Annotated a)

从类复制的说明: AnnotationIntrospector

Method for checking if annotated serializable property (represented by field or getter method) has definitions for views it is to be included in. If null is returned, no view definitions exist and property is always included; otherwise it will only be included for views included in returned array. View matches are checked using class inheritance rules (sub-classes inherit inclusions of super-classes)

指定者:

findSerializationViews 在类中 AnnotationIntrospector

参数:

a - Annotated serializable property (field or getter method)

返回:

Array of views (represented by classes) that the property is included in; if null, always included (same as returning array containing Object.class)

findSerializationPropertyOrder

public String[] findSerializationPropertyOrder(AnnotatedClass ac)

从类复制的说明: AnnotationIntrospector

Method for accessing defined property serialization order (which may be partial). May return null if no ordering is defined.

指定者:

findSerializationPropertyOrder 在类中 AnnotationIntrospector

findSerializationSortAlphabetically

public Boolean findSerializationSortAlphabetically(AnnotatedClass ac)

从类复制的说明: AnnotationIntrospector

Method for checking whether an annotation indicates that serialized properties for which no explicit is defined should be alphabetically (lexicograpically) ordered

指定者:

findSerializationSortAlphabetically 在类中 AnnotationIntrospector

findGettablePropertyName

public String findGettablePropertyName(AnnotatedMethod am)

从类复制的说明: AnnotationIntrospector

Method for checking whether given method has an annotation that suggests property name associated with method that may be a "getter". Should return null if no annotation is found; otherwise a non-null String. If non-null value is returned, it is used as the property name, except for empty String ("") which is taken to mean "use standard bean name detection if applicable; method name if not".

指定者:

findGettablePropertyName 在类中 AnnotationIntrospector

hasAsValueAnnotation

public boolean hasAsValueAnnotation(AnnotatedMethod am)

从类复制的说明: AnnotationIntrospector

Method for checking whether given method has an annotation that suggests that the return value of annotated method should be used as "the value" of the object instance; usually serialized as a primitive value such as String or number.

指定者:

hasAsValueAnnotation 在类中 AnnotationIntrospector

返回:

True if such annotation is found (and is not disabled); false if no enabled annotation is found

findSerializablePropertyName

public String findSerializablePropertyName(AnnotatedField af)

从类复制的说明: AnnotationIntrospector

Method for checking whether given member field represent a serializable logical property; and if so, returns the name of that property. Should return null if no annotation is found (indicating it is not a serializable field); otherwise a non-null String. If non-null value is returned, it is used as the property name, except for empty String ("") which is taken to mean "use the field name as is".

指定者:

findSerializablePropertyName 在类中 AnnotationIntrospector

findDeserializer

public Class<? extends JsonDeserializer<?>> findDeserializer(Annotated a)

从类复制的说明: AnnotationIntrospector

Method for getting a deserializer definition on specified method or field. Type of definition is either instance (of type JsonDeserializer) or Class (of type Class); if value of different type is returned, a runtime exception may be thrown by caller.

Note: this variant was briefly deprecated for 1.7; but it turns out we really should not try to push BeanProperty through at this point

指定者:

findDeserializer 在类中 AnnotationIntrospector

findKeyDeserializer

public Class<? extends KeyDeserializer> findKeyDeserializer(Annotated a)

从类复制的说明: AnnotationIntrospector

Method for getting a deserializer definition for keys of associated Map property. Type of definition is either instance (of type JsonDeserializer) or Class (of type Class); if value of different type is returned, a runtime exception may be thrown by caller.

指定者:

findKeyDeserializer 在类中 AnnotationIntrospector

findContentDeserializer

public Class<? extends JsonDeserializer<?>> findContentDeserializer(Annotated a)

从类复制的说明: AnnotationIntrospector

Method for getting a deserializer definition for content (values) of associated Collection, array or Map property. Type of definition is either instance (of type JsonDeserializer) or Class (of type Class); if value of different type is returned, a runtime exception may be thrown by caller.

指定者:

findContentDeserializer 在类中 AnnotationIntrospector

findDeserializationType

public Class<?> findDeserializationType(Annotated am,
                               JavaType baseType,
                               String propName)

从类复制的说明: AnnotationIntrospector

Method for accessing annotated type definition that a method can have, to be used as the type for serialization instead of the runtime type. Type must be a narrowing conversion (i.e.subtype of declared type). Declared return type of the method is also considered acceptable.

指定者:

findDeserializationType 在类中 AnnotationIntrospector

baseType - Assumed type before considering annotations

propName - Logical property name of the property that uses type, if known; null for types not associated with property

返回:

Class to use for deserialization instead of declared type

findDeserializationKeyType

public Class<?> findDeserializationKeyType(Annotated am,
                                  JavaType baseKeyType,
                                  String propName)

从类复制的说明: AnnotationIntrospector

Method for accessing additional narrowing type definition that a method can have, to define more specific key type to use. It should be only be used with Map types.

指定者:

findDeserializationKeyType 在类中 AnnotationIntrospector

baseKeyType - Assumed key type before considering annotations

propName - Logical property name of the property that uses type, if known; null for types not associated with property

返回:

Class specifying more specific type to use instead of declared type, if annotation found; null if not

findDeserializationContentType

public Class<?> findDeserializationContentType(Annotated am,
                                      JavaType baseContentType,
                                      String propName)

从类复制的说明: AnnotationIntrospector

Method for accessing additional narrowing type definition that a method can have, to define more specific content type to use; content refers to Map values and Collection/array elements. It should be only be used with Map, Collection and array types.

指定者:

findDeserializationContentType 在类中 AnnotationIntrospector

baseContentType - Assumed content (value) type before considering annotations

propName - Logical property name of the property that uses type, if known; null for types not associated with property

返回:

Class specifying more specific type to use instead of declared type, if annotation found; null if not

findValueInstantiator

public Object findValueInstantiator(AnnotatedClass ac)

从类复制的说明: AnnotationIntrospector

Method getting ValueInstantiator to use for given type (class): return value can either be an instance of instantiator, or class of instantiator to create.

覆盖:

findValueInstantiator 在类中 AnnotationIntrospector

findSettablePropertyName

public String findSettablePropertyName(AnnotatedMethod am)

从类复制的说明: AnnotationIntrospector

Method for checking whether given method has an annotation that suggests property name associated with method that may be a "setter". Should return null if no annotation is found; otherwise a non-null String. If non-null value is returned, it is used as the property name, except for empty String ("") which is taken to mean "use standard bean name detection if applicable; method name if not".

指定者:

findSettablePropertyName 在类中 AnnotationIntrospector

hasAnySetterAnnotation

public boolean hasAnySetterAnnotation(AnnotatedMethod am)

从类复制的说明: AnnotationIntrospector

Method for checking whether given method has an annotation that suggests that the method is to serve as "any setter"; method to be used for setting values of any properties for which no dedicated setter method is found.

覆盖:

hasAnySetterAnnotation 在类中 AnnotationIntrospector

返回:

True if such annotation is found (and is not disabled), false otherwise

hasAnyGetterAnnotation

public boolean hasAnyGetterAnnotation(AnnotatedMethod am)

从类复制的说明: AnnotationIntrospector

Method for checking whether given method has an annotation that suggests that the method is to serve as "any setter"; method to be used for accessing set of miscellaneous "extra" properties, often bound with matching "any setter" method.

覆盖:

hasAnyGetterAnnotation 在类中 AnnotationIntrospector

返回:

True if such annotation is found (and is not disabled), false otherwise

hasCreatorAnnotation

public boolean hasCreatorAnnotation(Annotated a)

从类复制的说明: AnnotationIntrospector

Method for checking whether given annotated item (method, constructor) has an annotation that suggests that the method is a "creator" (aka factory) method to be used for construct new instances of deserialized values.

覆盖:

hasCreatorAnnotation 在类中 AnnotationIntrospector

返回:

True if such annotation is found (and is not disabled), false otherwise

findDeserializablePropertyName

public String findDeserializablePropertyName(AnnotatedField af)

从类复制的说明: AnnotationIntrospector

Method for checking whether given member field represent a deserializable logical property; and if so, returns the name of that property. Should return null if no annotation is found (indicating it is not a deserializable field); otherwise a non-null String. If non-null value is returned, it is used as the property name, except for empty String ("") which is taken to mean "use the field name as is".

指定者:

findDeserializablePropertyName 在类中 AnnotationIntrospector

findPropertyNameForParam

public String findPropertyNameForParam(AnnotatedParameter param)

从类复制的说明: AnnotationIntrospector

Method for checking whether given set of annotations indicates property name for associated parameter. No actual parameter object can be passed since JDK offers no representation; just annotations.

指定者:

findPropertyNameForParam 在类中 AnnotationIntrospector

_isIgnorable

protected boolean _isIgnorable(Annotated a)

_findTypeResolver

protected TypeResolverBuilder<?> _findTypeResolver(MapperConfig<?> config,
                                       Annotated ann,
                                       JavaType baseType)

Helper method called to construct and initialize instance of TypeResolverBuilder if given annotated element indicates one is needed.

_constructStdTypeResolverBuilder

protected StdTypeResolverBuilder _constructStdTypeResolverBuilder()

Helper method for constructing standard TypeResolverBuilder implementation.

从以下版本开始:

1.7

_constructNoTypeResolverBuilder

protected StdTypeResolverBuilder _constructNoTypeResolverBuilder()

Helper method for dealing with "no type info" marker; can't be null (as it'd be replaced by default typing)

从以下版本开始:

1.9.4