com.alibaba.fastjson.util

Class TypeUtils

java.lang.Object

com.alibaba.fastjson.util.TypeUtils

public class TypeUtils
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TypeUtils.MethodInheritanceComparator

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	compatibleWithFieldName
static boolean	compatibleWithJavaBean
(package private) static long	FNV1A_64_MAGIC_HASHCODE
(package private) static long	FNV1A_64_MAGIC_PRIME
private static boolean	setAccessibleEnable
private static java.lang.Class<? extends java.lang.annotation.Annotation>	transientClass
private static boolean	transientClassInited

Constructor Summary

Constructors

Constructor and Description
TypeUtils()

Method Summary

Modifier and Type	Method and Description
static byte	byteValue(java.math.BigDecimal decimal)
static <T> T	cast(java.lang.Object obj, java.lang.Class<T> clazz, ParserConfig config)
static <T> T	cast(java.lang.Object obj, java.lang.reflect.ParameterizedType type, ParserConfig mapping)
static <T> T	cast(java.lang.Object obj, java.lang.reflect.Type type, ParserConfig mapping)
private static <T> void	castItemsTo(ParserConfig mapping, java.lang.Iterable items, java.lang.reflect.Type itemType, java.util.Collection to)
static java.math.BigDecimal	castToBigDecimal(java.lang.Object value)
static java.math.BigInteger	castToBigInteger(java.lang.Object value)
static java.lang.Boolean	castToBoolean(java.lang.Object value)
static java.lang.Byte	castToByte(java.lang.Object value)
static byte[]	castToBytes(java.lang.Object value)
static java.lang.Character	castToChar(java.lang.Object value)
static java.util.Date	castToDate(java.lang.Object value)
static java.util.Date	castToDate(java.lang.Object value, java.lang.String format)
static java.lang.Double	castToDouble(java.lang.Object value)
static java.lang.Float	castToFloat(java.lang.Object value)
static java.lang.Integer	castToInt(java.lang.Object value)
static <T> T	castToJavaBean(java.util.Map<java.lang.String,java.lang.Object> map, java.lang.Class<T> clazz, ParserConfig config)
static <T> T	castToJavaBean(java.lang.Object obj, java.lang.Class<T> clazz)
static java.lang.Long	castToLong(java.lang.Object value)
static java.lang.Short	castToShort(java.lang.Object value)
static java.lang.Object	castToSqlDate(java.lang.Object value)
static java.lang.String	castToString(java.lang.Object value)
static java.lang.Object	castToTimestamp(java.lang.Object value)
static java.lang.reflect.Type	checkPrimitiveArray(java.lang.reflect.GenericArrayType genericArrayType)
private static void	computeFields(java.lang.Class<?> clazz, java.util.Map<java.lang.String,java.lang.String> aliasMap, PropertyNamingStrategy propertyNamingStrategy, java.util.Map<java.lang.String,FieldInfo> fieldInfoMap, java.lang.reflect.Field[] fields)
static java.util.List<FieldInfo>	computeGetters(java.lang.Class<?> clazz, JSONType jsonType, java.util.Map<java.lang.String,java.lang.String> aliasMap, java.util.Map<java.lang.String,java.lang.reflect.Field> fieldCacheMap, boolean sorted, PropertyNamingStrategy propertyNamingStrategy)
static java.util.List<FieldInfo>	computeGetters(java.lang.Class<?> clazz, java.util.Map<java.lang.String,java.lang.String> aliasMap)
static java.util.List<FieldInfo>	computeGetters(java.lang.Class<?> clazz, java.util.Map<java.lang.String,java.lang.String> aliasMap, boolean sorted)
static java.lang.String	decapitalize(java.lang.String name)
static long	fnv1a_64_extract(java.lang.String key)
static long	fnv1a_64_lower(java.lang.String key)
static long	fnv1a_64(java.lang.String key)
static <A extends java.lang.annotation.Annotation> A	getAnnotation(java.lang.Class<?> targetClass, java.lang.Class<A> annotationClass)
static <A extends java.lang.annotation.Annotation> A	getAnnotation(java.lang.reflect.Field field, java.lang.Class<A> annotationClass)
static <A extends java.lang.annotation.Annotation> A	getAnnotation(java.lang.reflect.Method method, java.lang.Class<A> annotationClass)
private static <A extends java.lang.annotation.Annotation> A	getAnnotationOrCandidate(java.lang.Class<?> clazz, java.lang.Class<A> annotationClass)
static java.lang.Class<?>	getClass(java.lang.reflect.Type type)
private static java.util.List<FieldInfo>	getFieldInfos(java.lang.Class<?> clazz, boolean sorted, java.util.Map<java.lang.String,FieldInfo> fieldInfoMap)
static java.lang.reflect.Type	getGenericParamType(java.lang.reflect.Type type)
static java.lang.String[]	getKoltinConstructorParameters(java.lang.Class clazz)
static java.lang.reflect.Constructor	getKotlinConstructor(java.lang.reflect.Constructor[] constructors)
static java.lang.reflect.Constructor	getKotlinConstructor(java.lang.reflect.Constructor[] constructors, java.lang.String[] paramNames)
private static java.lang.Class<?>	getMixInClass(java.lang.Class<?> clazz)
static java.lang.annotation.Annotation[][]	getParameterAnnotations(java.lang.reflect.Constructor constructor)
private static java.lang.String	getPropertyNameByCompatibleFieldName(java.util.Map<java.lang.String,java.lang.reflect.Field> fieldCacheMap, java.lang.String methodName, java.lang.String propertyName, int fromIdx)
static java.lang.String	getPropertyNameByMethodName(java.lang.String methodName) resolve property name from get/set method name
static JSONField	getSuperMethodAnnotation(java.lang.Class<?> clazz, java.lang.reflect.Method method)
static int	intValue(java.math.BigDecimal decimal)
static boolean	isGenericParamType(java.lang.reflect.Type type)
private static boolean	isJSONTypeIgnore(java.lang.Class<?> clazz, java.lang.String propertyName)
static boolean	isKotlin(java.lang.Class clazz)
(package private) static boolean	isKotlinIgnore(java.lang.Class clazz, java.lang.String methodName)
static boolean	isProxy(java.lang.Class<?> clazz)
static boolean	isTransient(java.lang.reflect.Method method)
static long	longExtractValue(java.lang.Number number)
static long	longValue(java.math.BigDecimal decimal)
(package private) static void	setAccessible(java.lang.reflect.AccessibleObject obj)
static short	shortValue(java.math.BigDecimal decimal)

Methods inherited from class java.lang.Object

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

Field Detail

FNV1A_64_MAGIC_HASHCODE

static final long FNV1A_64_MAGIC_HASHCODE

See Also:

Constant Field Values

FNV1A_64_MAGIC_PRIME

static final long FNV1A_64_MAGIC_PRIME

See Also:

Constant Field Values

setAccessibleEnable

private static boolean setAccessibleEnable

compatibleWithJavaBean

public static boolean compatibleWithJavaBean

compatibleWithFieldName

public static boolean compatibleWithFieldName

transientClassInited

private static boolean transientClassInited

transientClass

private static java.lang.Class<? extends java.lang.annotation.Annotation> transientClass

Constructor Detail

TypeUtils

public TypeUtils()

Method Detail

cast

public static <T> T cast(java.lang.Object obj,
                         java.lang.Class<T> clazz,
                         ParserConfig config)

cast

public static <T> T cast(java.lang.Object obj,
                         java.lang.reflect.Type type,
                         ParserConfig mapping)

cast

public static <T> T cast(java.lang.Object obj,
                         java.lang.reflect.ParameterizedType type,
                         ParserConfig mapping)

castItemsTo

private static <T> void castItemsTo(ParserConfig mapping,
                                    java.lang.Iterable items,
                                    java.lang.reflect.Type itemType,
                                    java.util.Collection to)

castToJavaBean

public static <T> T castToJavaBean(java.util.Map<java.lang.String,java.lang.Object> map,
                                   java.lang.Class<T> clazz,
                                   ParserConfig config)

checkPrimitiveArray

public static java.lang.reflect.Type checkPrimitiveArray(java.lang.reflect.GenericArrayType genericArrayType)

isProxy

public static boolean isProxy(java.lang.Class<?> clazz)

isGenericParamType

public static boolean isGenericParamType(java.lang.reflect.Type type)

getGenericParamType

public static java.lang.reflect.Type getGenericParamType(java.lang.reflect.Type type)

isTransient

public static boolean isTransient(java.lang.reflect.Method method)

castToString

public static java.lang.String castToString(java.lang.Object value)

fnv1a_64_lower

public static long fnv1a_64_lower(java.lang.String key)

fnv1a_64

public static long fnv1a_64(java.lang.String key)

fnv1a_64_extract

public static long fnv1a_64_extract(java.lang.String key)

castToLong

public static java.lang.Long castToLong(java.lang.Object value)

castToInt

public static java.lang.Integer castToInt(java.lang.Object value)

castToBoolean

public static java.lang.Boolean castToBoolean(java.lang.Object value)

longExtractValue

public static long longExtractValue(java.lang.Number number)

getAnnotation

public static <A extends java.lang.annotation.Annotation> A getAnnotation(java.lang.Class<?> targetClass,
                                                                          java.lang.Class<A> annotationClass)

getAnnotationOrCandidate

private static <A extends java.lang.annotation.Annotation> A getAnnotationOrCandidate(java.lang.Class<?> clazz,
                                                                                      java.lang.Class<A> annotationClass)

getAnnotation

public static <A extends java.lang.annotation.Annotation> A getAnnotation(java.lang.reflect.Field field,
                                                                          java.lang.Class<A> annotationClass)

getMixInClass

private static java.lang.Class<?> getMixInClass(java.lang.Class<?> clazz)

getAnnotation

public static <A extends java.lang.annotation.Annotation> A getAnnotation(java.lang.reflect.Method method,
                                                                          java.lang.Class<A> annotationClass)

castToDouble

public static java.lang.Double castToDouble(java.lang.Object value)

castToJavaBean

public static <T> T castToJavaBean(java.lang.Object obj,
                                   java.lang.Class<T> clazz)

getClass

public static java.lang.Class<?> getClass(java.lang.reflect.Type type)

castToBigDecimal

public static java.math.BigDecimal castToBigDecimal(java.lang.Object value)

castToBigInteger

public static java.math.BigInteger castToBigInteger(java.lang.Object value)

castToTimestamp

public static java.lang.Object castToTimestamp(java.lang.Object value)

castToSqlDate

public static java.lang.Object castToSqlDate(java.lang.Object value)

byteValue

public static byte byteValue(java.math.BigDecimal decimal)

shortValue

public static short shortValue(java.math.BigDecimal decimal)

intValue

public static int intValue(java.math.BigDecimal decimal)

longValue

public static long longValue(java.math.BigDecimal decimal)

castToChar

public static java.lang.Character castToChar(java.lang.Object value)

castToShort

public static java.lang.Short castToShort(java.lang.Object value)

castToByte

public static java.lang.Byte castToByte(java.lang.Object value)

castToFloat

public static java.lang.Float castToFloat(java.lang.Object value)

castToDate

public static java.util.Date castToDate(java.lang.Object value)

castToDate

public static java.util.Date castToDate(java.lang.Object value,
                                        java.lang.String format)

castToBytes

public static byte[] castToBytes(java.lang.Object value)

computeGetters

public static java.util.List<FieldInfo> computeGetters(java.lang.Class<?> clazz,
                                                       java.util.Map<java.lang.String,java.lang.String> aliasMap)

computeGetters

public static java.util.List<FieldInfo> computeGetters(java.lang.Class<?> clazz,
                                                       java.util.Map<java.lang.String,java.lang.String> aliasMap,
                                                       boolean sorted)

computeGetters

public static java.util.List<FieldInfo> computeGetters(java.lang.Class<?> clazz,
                                                       JSONType jsonType,
                                                       java.util.Map<java.lang.String,java.lang.String> aliasMap,
                                                       java.util.Map<java.lang.String,java.lang.reflect.Field> fieldCacheMap,
                                                       boolean sorted,
                                                       PropertyNamingStrategy propertyNamingStrategy)

computeFields

private static void computeFields(java.lang.Class<?> clazz,
                                  java.util.Map<java.lang.String,java.lang.String> aliasMap,
                                  PropertyNamingStrategy propertyNamingStrategy,
                                  java.util.Map<java.lang.String,FieldInfo> fieldInfoMap,
                                  java.lang.reflect.Field[] fields)

getFieldInfos

private static java.util.List<FieldInfo> getFieldInfos(java.lang.Class<?> clazz,
                                                       boolean sorted,
                                                       java.util.Map<java.lang.String,FieldInfo> fieldInfoMap)

setAccessible

static void setAccessible(java.lang.reflect.AccessibleObject obj)

isKotlin

public static boolean isKotlin(java.lang.Class clazz)

getKotlinConstructor

public static java.lang.reflect.Constructor getKotlinConstructor(java.lang.reflect.Constructor[] constructors)

getKotlinConstructor

public static java.lang.reflect.Constructor getKotlinConstructor(java.lang.reflect.Constructor[] constructors,
                                                                 java.lang.String[] paramNames)

getKoltinConstructorParameters

public static java.lang.String[] getKoltinConstructorParameters(java.lang.Class clazz)

isKotlinIgnore

static boolean isKotlinIgnore(java.lang.Class clazz,
                              java.lang.String methodName)

isJSONTypeIgnore

private static boolean isJSONTypeIgnore(java.lang.Class<?> clazz,
                                        java.lang.String propertyName)

getSuperMethodAnnotation

public static JSONField getSuperMethodAnnotation(java.lang.Class<?> clazz,
                                                 java.lang.reflect.Method method)

getPropertyNameByCompatibleFieldName

private static java.lang.String getPropertyNameByCompatibleFieldName(java.util.Map<java.lang.String,java.lang.reflect.Field> fieldCacheMap,
                                                                     java.lang.String methodName,
                                                                     java.lang.String propertyName,
                                                                     int fromIdx)

decapitalize

public static java.lang.String decapitalize(java.lang.String name)

getPropertyNameByMethodName

public static java.lang.String getPropertyNameByMethodName(java.lang.String methodName)

resolve property name from get/set method name

Parameters:

methodName - get/set method name

Returns:

property name

getParameterAnnotations

public static java.lang.annotation.Annotation[][] getParameterAnnotations(java.lang.reflect.Constructor constructor)