com.alibaba.fastjson.util

Class TypeUtils

java.lang.Object

com.alibaba.fastjson.util.TypeUtils

public class TypeUtils
extends Object

Author:

wenshao[szujobs@hotmail.com]

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	compatibleWithJavaBean

Constructor Summary

Constructors

Constructor and Description
TypeUtils()

Method Summary

Modifier and Type	Method and Description
static <T> T	cast(Object obj, Class<T> clazz, ParserConfig mapping)
static <T> T	cast(Object obj, Class<T> clazz, ParserConfig mapping, int features)
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 Double	castToDouble(Object value)
static <T> T	castToEnum(Object obj, Class<T> clazz, ParserConfig mapping)
static Float	castToFloat(Object value)
static Integer	castToInt(Object value)
static <T> T	castToJavaBean(Map<String,Object> map, Class<T> clazz, ParserConfig config)
static <T> T	castToJavaBean(Map<String,Object> map, Class<T> clazz, ParserConfig config, int features)
static <T> T	castToJavaBean(Object obj, Class<T> clazz)
static Long	castToLong(Object value)
static Short	castToShort(Object value)
static String	castToString(Object value)
static List<FieldInfo>	computeGetters(Class<?> clazz, int modifiers, boolean fieldOnly, JSONType jsonType, Map<String,String> aliasMap, boolean sorted, boolean jsonFieldSupport, boolean fieldGenericSupport, PropertyNamingStrategy propertyNamingStrategy)
static String	decapitalize(String name)
static Object	defaultValue(Class<?> fieldType)
static long	fnv_64_lower(String key)
static boolean	getArgument(Type[] typeArgs, TypeVariable[] typeVariables, Type[] arguments)
static Class<?>	getClass(Type type)
static Class<?>	getClassFromMapping(String className)
static Type	getCollectionItemType(Type fieldType)
static Field	getField(Class<?> clazz, String fieldName, Field[] declaredFields)
static Field	getField(Class<?> clazz, String fieldName, Field[] declaredFields, Map<Class<?>,Field[]> classFieldCache)
static Type	getGenericParamType(Type type)
static String[]	getKoltinConstructorParameters(Class clazz)
static JSONField	getSupperMethodAnnotation(Class<?> clazz, Method method)
static boolean	isGenericParamType(Type type)
static boolean	isKotlin(Class clazz)
static Class<?>	loadClass(String className, ClassLoader classLoader)
static Class<?>	loadClass(String className, ClassLoader classLoader, boolean cache)
static boolean	setAccessible(Class<?> clazz, Member member, int classMofifiers)

Methods inherited from class java.lang.Object

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

Field Detail

compatibleWithJavaBean

public static boolean compatibleWithJavaBean

Constructor Detail

TypeUtils

public TypeUtils()

Method Detail

isKotlin

public static boolean isKotlin(Class clazz)

getKoltinConstructorParameters

public static String[] getKoltinConstructorParameters(Class clazz)

castToString

public static final String castToString(Object value)

castToByte

public static final Byte castToByte(Object value)

castToChar

public static final Character castToChar(Object value)

castToShort

public static final Short castToShort(Object value)

castToBigDecimal

public static final BigDecimal castToBigDecimal(Object value)

castToBigInteger

public static final BigInteger castToBigInteger(Object value)

castToFloat

public static final Float castToFloat(Object value)

castToDouble

public static final Double castToDouble(Object value)

castToDate

public static final Date castToDate(Object value)

castToLong

public static final Long castToLong(Object value)

castToInt

public static final Integer castToInt(Object value)

castToBytes

public static final byte[] castToBytes(Object value)

castToBoolean

public static final Boolean castToBoolean(Object value)

castToJavaBean

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

cast

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

cast

public static final <T> T cast(Object obj,
                               Class<T> clazz,
                               ParserConfig mapping,
                               int features)

castToEnum

public static final <T> T castToEnum(Object obj,
                                     Class<T> clazz,
                                     ParserConfig mapping)

cast

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

cast

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

castToJavaBean

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

castToJavaBean

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

getClassFromMapping

public static Class<?> getClassFromMapping(String className)

loadClass

public static Class<?> loadClass(String className,
                                 ClassLoader classLoader)

loadClass

public static Class<?> loadClass(String className,
                                 ClassLoader classLoader,
                                 boolean cache)

computeGetters

public static List<FieldInfo> computeGetters(Class<?> clazz,
                                             int modifiers,
                                             boolean fieldOnly,
                                             JSONType jsonType,
                                             Map<String,String> aliasMap,
                                             boolean sorted,
                                             boolean jsonFieldSupport,
                                             boolean fieldGenericSupport,
                                             PropertyNamingStrategy propertyNamingStrategy)

getSupperMethodAnnotation

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

isGenericParamType

public static boolean isGenericParamType(Type type)

getGenericParamType

public static Type getGenericParamType(Type type)

getClass

public static Class<?> getClass(Type type)

decapitalize

public static String decapitalize(String name)

setAccessible

public static boolean setAccessible(Class<?> clazz,
                                    Member member,
                                    int classMofifiers)

getField

public static Field getField(Class<?> clazz,
                             String fieldName,
                             Field[] declaredFields)

getField

public static Field getField(Class<?> clazz,
                             String fieldName,
                             Field[] declaredFields,
                             Map<Class<?>,Field[]> classFieldCache)

getCollectionItemType

public static Type getCollectionItemType(Type fieldType)

defaultValue

public static Object defaultValue(Class<?> fieldType)

getArgument

public static boolean getArgument(Type[] typeArgs,
                                  TypeVariable[] typeVariables,
                                  Type[] arguments)

fnv_64_lower

public static long fnv_64_lower(String key)