com.alibaba.fastjson2.reader

Class ObjectReaderImplEnum

java.lang.Object

com.alibaba.fastjson2.reader.ObjectReaderImplEnum

All Implemented Interfaces:

ObjectReader

public final class ObjectReaderImplEnum
extends java.lang.Object
implements ObjectReader

Field Summary

Fields

Modifier and Type	Field and Description
(package private) java.lang.reflect.Method	createMethod
(package private) java.lang.reflect.Type	createMethodParamType
(package private) java.lang.Class	enumClass
private long[]	enumNameHashCodes
private java.lang.Enum[]	enums
private long[]	intValues
private java.lang.Enum[]	ordinalEnums
private java.lang.String[]	stringValues
(package private) long	typeNameHash
(package private) java.lang.reflect.Member	valueField
(package private) java.lang.reflect.Type	valueFieldType

Fields inherited from interface com.alibaba.fastjson2.reader.ObjectReader

HASH_TYPE, VALUE_NAME

Constructor Summary

Constructors

Constructor and Description
ObjectReaderImplEnum(java.lang.Class enumClass, java.lang.reflect.Method createMethod, java.lang.reflect.Member valueField, java.lang.Enum[] enums, java.lang.Enum[] ordinalEnums, long[] enumNameHashCodes)

Method Summary

Modifier and Type	Method and Description
java.lang.Enum	getEnum(java.lang.String name)
java.lang.Enum	getEnumByHashCode(long hashCode)
java.lang.Enum	getEnumByOrdinal(int ordinal)
java.lang.Class	getObjectClass() Gets the class of objects that this ObjectReader can deserialize.
java.lang.Enum	of(int intValue)
private void	oomCheck(java.lang.reflect.Type fieldType)
java.lang.Object	readJSONBObject(JSONReader jsonReader, java.lang.reflect.Type fieldType, java.lang.Object fieldName, long features) Reads an object from JSONB format.
java.lang.Object	readObject(JSONReader jsonReader, java.lang.reflect.Type fieldType, java.lang.Object fieldName, long features) Reads an object from the specified JSONReader with the given field type, field name, and features.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.alibaba.fastjson2.reader.ObjectReader

accept, acceptExtra, acceptExtra, autoType, autoType, createInstance, createInstance, createInstance, createInstance, createInstance, createInstance, createInstance, createInstanceNoneDefaultConstructor, getBuildFunction, getFeatures, getFieldReader, getFieldReader, getFieldReaderLCase, getTypeKey, getTypeKeyHash, readArrayMappingJSONBObject, readArrayMappingObject, readObject, readObject, readObject, setFieldValue, setFieldValue, setFieldValue

Field Detail

createMethod

final java.lang.reflect.Method createMethod

createMethodParamType

final java.lang.reflect.Type createMethodParamType

valueField

final java.lang.reflect.Member valueField

valueFieldType

final java.lang.reflect.Type valueFieldType

enumClass

final java.lang.Class enumClass

typeNameHash

final long typeNameHash

enums

private final java.lang.Enum[] enums

ordinalEnums

private final java.lang.Enum[] ordinalEnums

enumNameHashCodes

private final long[] enumNameHashCodes

stringValues

private java.lang.String[] stringValues

intValues

private long[] intValues

Constructor Detail

ObjectReaderImplEnum

public ObjectReaderImplEnum(java.lang.Class enumClass,
                            java.lang.reflect.Method createMethod,
                            java.lang.reflect.Member valueField,
                            java.lang.Enum[] enums,
                            java.lang.Enum[] ordinalEnums,
                            long[] enumNameHashCodes)

Method Detail

getObjectClass

public java.lang.Class getObjectClass()

Description copied from interface: ObjectReader

Gets the class of objects that this ObjectReader can deserialize.

Specified by:

getObjectClass in interface ObjectReader

Returns:

the object class, or null if not specified

getEnumByHashCode

public java.lang.Enum getEnumByHashCode(long hashCode)

getEnum

public java.lang.Enum getEnum(java.lang.String name)

getEnumByOrdinal

public java.lang.Enum getEnumByOrdinal(int ordinal)

of

public java.lang.Enum of(int intValue)

readJSONBObject

public java.lang.Object readJSONBObject(JSONReader jsonReader,
                                        java.lang.reflect.Type fieldType,
                                        java.lang.Object fieldName,
                                        long features)

Description copied from interface: ObjectReader

Reads an object from JSONB format.

Specified by:

readJSONBObject in interface ObjectReader

Parameters:

jsonReader - the JSONReader to use for parsing

fieldType - the type of the field being read

fieldName - the name of the field being read

features - the features to use

Returns:

the deserialized object

oomCheck

private void oomCheck(java.lang.reflect.Type fieldType)

readObject

public java.lang.Object readObject(JSONReader jsonReader,
                                   java.lang.reflect.Type fieldType,
                                   java.lang.Object fieldName,
                                   long features)

Description copied from interface: ObjectReader

Reads an object from the specified JSONReader with the given field type, field name, and features.

Specified by:

readObject in interface ObjectReader

Parameters:

jsonReader - the JSONReader to use for parsing

fieldType - the type of the field being read

fieldName - the name of the field being read

features - the features to use

Returns:

the deserialized object