org.apache.flink.iteration.utils

类 ReflectionUtils

java.lang.Object

org.apache.flink.iteration.utils.ReflectionUtils

public class ReflectionUtils
extends Object

Utility class to provide some reflection tools.

构造器概要

构造器

构造器和说明
ReflectionUtils()

方法概要

限定符和类型	方法和说明
static <T> T	callMethod(Object targetObject, Class<?> declaredClass, String methodName)
static <T> T	callMethod(Object targetObject, Class<?> declaredClass, String methodName, List<Class<?>> parameterClass, List<Object> parameters)
static Field	getClassField(Class<?> declaredClass, String fieldName)
static <T> T	getFieldValue(Object targetObject, Class<?> declaredClass, String fieldName)
static <T> T	getFieldValue(Object targetObject, Field field)

从类继承的方法 java.lang.Object

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

构造器详细资料

ReflectionUtils

public ReflectionUtils()

方法详细资料

getClassField

public static Field getClassField(Class<?> declaredClass,
                                  String fieldName)

getFieldValue

public static <T> T getFieldValue(Object targetObject,
                                  Field field)

getFieldValue

public static <T> T getFieldValue(Object targetObject,
                                  Class<?> declaredClass,
                                  String fieldName)

callMethod

public static <T> T callMethod(Object targetObject,
                               Class<?> declaredClass,
                               String methodName)

callMethod

public static <T> T callMethod(Object targetObject,
                               Class<?> declaredClass,
                               String methodName,
                               List<Class<?>> parameterClass,
                               List<Object> parameters)