Package com.alibaba.fastjson.util

Class TypeUtils

java.lang.Object

com.alibaba.fastjson.util.TypeUtils

public class TypeUtils
extends Object

Author:

wenshao[szujobs@hotmail.com]

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TypeUtils.MethodInheritanceComparator

Field Summary

Fields

Modifier and Type	Field	Description
static boolean	compatibleWithFieldName
static boolean	compatibleWithJavaBean

Constructor Summary

Constructors

Constructor	Description
TypeUtils()

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

compatibleWithJavaBean

public static boolean compatibleWithJavaBean

compatibleWithFieldName

public static boolean compatibleWithFieldName

Constructor Detail

TypeUtils

public TypeUtils()

Method Detail

cast

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

cast

public static <T> T cast(Object obj,
                         Type type,
                         ParserConfig mapping)

cast

public static <T> T cast(Object obj,
                         ParameterizedType type,
                         ParserConfig mapping)

castToJavaBean

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

checkPrimitiveArray

public static Type checkPrimitiveArray(GenericArrayType genericArrayType)

isProxy

public static boolean isProxy(Class<?> clazz)

isGenericParamType

public static boolean isGenericParamType(Type type)

getGenericParamType

public static Type getGenericParamType(Type type)

isTransient

public static boolean isTransient(Method method)

castToString

public static String castToString(Object value)

fnv1a_64_lower

public static long fnv1a_64_lower(String key)

fnv1a_64

public static long fnv1a_64(String key)

fnv1a_64_extract

public static long fnv1a_64_extract(String key)

castToLong

public static Long castToLong(Object value)

castToInt

public static Integer castToInt(Object value)

castToBoolean

public static Boolean castToBoolean(Object value)

longExtractValue

public static long longExtractValue(Number number)

getAnnotation

public static <A extends Annotation> A getAnnotation(Class<?> targetClass,
                                                     Class<A> annotationClass)

getAnnotation

public static <A extends Annotation> A getAnnotation(Field field,
                                                     Class<A> annotationClass)

getAnnotation

public static <A extends Annotation> A getAnnotation(Method method,
                                                     Class<A> annotationClass)

castToDouble

public static Double castToDouble(Object value)

castToJavaBean

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

getClass

public static Class<?> getClass(Type type)

castToBigDecimal

public static BigDecimal castToBigDecimal(Object value)

castToBigInteger

public static BigInteger castToBigInteger(Object value)

castToTimestamp

public static Timestamp castToTimestamp(Object value)

castToSqlDate

public static Date castToSqlDate(Object value)

byteValue

public static byte byteValue(BigDecimal decimal)

shortValue

public static short shortValue(BigDecimal decimal)

intValue

public static int intValue(BigDecimal decimal)

longValue

public static long longValue(BigDecimal decimal)

castToChar

public static Character castToChar(Object value)

castToShort

public static Short castToShort(Object value)

castToByte

public static Byte castToByte(Object value)

castToFloat

public static Float castToFloat(Object value)

castToDate

public static Date castToDate(Object value)

castToDate

public static Date castToDate(Object value,
                              String format)

castToBytes

public static byte[] castToBytes(Object value)

computeGetters

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

computeGetters

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

computeGetters

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

isKotlin

public static boolean isKotlin(Class clazz)

getKotlinConstructor

public static Constructor getKotlinConstructor(Constructor[] constructors)

getKotlinConstructor

public static Constructor getKotlinConstructor(Constructor[] constructors,
                                               String[] paramNames)

getKoltinConstructorParameters

public static String[] getKoltinConstructorParameters(Class clazz)

getSuperMethodAnnotation

public static JSONField getSuperMethodAnnotation(Class<?> clazz,
                                                 Method method)

decapitalize

public static String decapitalize(String name)

getPropertyNameByMethodName

public static String getPropertyNameByMethodName(String methodName)

resolve property name from get/set method name

Parameters:

methodName - get/set method name

Returns:

property name

getParameterAnnotations

public static Annotation[][] getParameterAnnotations(Constructor constructor)