com.alibaba.testable.core.util

Class TypeUtil

java.lang.Object

com.alibaba.testable.core.util.TypeUtil

public class TypeUtil
extends Object

Author:

flin

Constructor Summary

Constructors

Constructor and Description
TypeUtil()

Method Summary

Modifier and Type	Method and Description
static List<Field>	getAllFields(Class<?> clazz) get all field from class and its parents
static Class<?>[]	getClassesFromObjects(Object[] parameterObjects) get classes of parameter objects
static Constructor<?>	getConstructorByParameterTypes(Class<?> clazz, Class<?>[] parameterTypes) get constructor by parameter matching
static Field	getFieldByName(Class<?> clazz, String field) get specified field from class or its parents
static Method	getMethodByNameAndParameterTypes(Class<?> clazz, String methodName, Class<?>[] parameterTypes) get method by name and parameter matching
static boolean	isBasicType(Class<?> clazz) whether class is a system basic type

Methods inherited from class java.lang.Object

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

Constructor Detail

TypeUtil

public TypeUtil()

Method Detail

getClassesFromObjects

public static Class<?>[] getClassesFromObjects(Object[] parameterObjects)

get classes of parameter objects

Parameters:

parameterObjects - objects

Returns:

class of those objects

getFieldByName

public static Field getFieldByName(Class<?> clazz,
                                   String field)

get specified field from class or its parents

Parameters:

clazz - class contains fields

field - field to look for

Returns:

field which match the name

getAllFields

public static List<Field> getAllFields(Class<?> clazz)

get all field from class and its parents

Parameters:

clazz - class contains fields

Returns:

all fields available

getConstructorByParameterTypes

public static Constructor<?> getConstructorByParameterTypes(Class<?> clazz,
                                                            Class<?>[] parameterTypes)

get constructor by parameter matching

Parameters:

clazz - class to construct

parameterTypes - class to look for

Returns:

constructor which match the parameter classes

getMethodByNameAndParameterTypes

public static Method getMethodByNameAndParameterTypes(Class<?> clazz,
                                                      String methodName,
                                                      Class<?>[] parameterTypes)

get method by name and parameter matching

Parameters:

clazz - class contains methods

methodName - method to look for

parameterTypes - class to look for

Returns:

method which match the name and class

isBasicType

public static boolean isBasicType(Class<?> clazz)

whether class is a system basic type

Parameters:

clazz - type to check