程序包 tech.firas.framework.bean

类 FieldGetter<T>

java.lang.Object

tech.firas.framework.bean.FieldAccessor

tech.firas.framework.bean.FieldGetter<T>

public class FieldGetter<T>
extends FieldAccessor

嵌套类概要

嵌套类

修饰符和类型	类	说明
static class	FieldGetter.Configuration

字段概要

从类继承的字段 tech.firas.framework.bean.FieldAccessor

field

构造器概要

构造器

构造器	说明
FieldGetter(Class<? super T> srcClass, Field field, FieldGetter.Configuration configuration)	Construct a FieldGetter to get a field in `srcClass` The `field` may be declared in a base class of `srcClass`

方法概要

修饰符和类型	方法	说明
Object	get(T obj)	Get the field value of the Java bean `obj`
Class<?>	getReturnType()

从类继承的方法 tech.firas.framework.bean.FieldAccessor

equals, hashCode

从类继承的方法 java.lang.Object

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

构造器详细资料

FieldGetter

public FieldGetter(Class<? super T> srcClass,
                   Field field,
                   FieldGetter.Configuration configuration)
            throws NoSuchMethodException

Construct a FieldGetter to get a field in `srcClass` The `field` may be declared in a base class of `srcClass`

参数:

srcClass - the type of the Java bean whose field is to be read

field - the field to be read

configuration - specifies how to get the field value

抛出:

NoSuchMethodException - if the configuration does not allow directly access to the field but there is no public getter of the field

方法详细资料

getReturnType

public Class<?> getReturnType()

返回:

the type of the value got from this getter

get

public Object get(T obj)
           throws IllegalAccessException,
                  InvocationTargetException

Get the field value of the Java bean `obj`

参数:

obj - the Java bean to set

返回:

the value of the field

抛出:

InvocationTargetException - if it fails to set the value of the field in `obj`

IllegalAccessException - if it fails to access the field / its getter