space.yizhu.record.template.expr.ast

类 FieldGetter

java.lang.Object

space.yizhu.record.template.expr.ast.FieldGetter

直接已知子类:

FieldGetters.ArrayLengthGetter, FieldGetters.GetterMethodFieldGetter, FieldGetters.IsMethodFieldGetter, FieldGetters.MapFieldGetter, FieldGetters.ModelFieldGetter, FieldGetters.NullFieldGetter, FieldGetters.RealFieldGetter, FieldGetters.RecordFieldGetter

public abstract class FieldGetter
extends Object

Abstract FieldGetter class.

版本:

$Id: $Id

作者:

yi

构造器概要

构造器

构造器和说明
FieldGetter()

方法概要

限定符和类型	方法和说明
abstract Object	get(Object target, String fieldName) get.
boolean	notNull() notNull.
abstract FieldGetter	takeOver(Class<?> targetClass, String fieldName) takeOver.

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

FieldGetter

public FieldGetter()

方法详细资料

takeOver

public abstract FieldGetter takeOver(Class<?> targetClass,
                                     String fieldName)

takeOver.

参数:

targetClass - a Class object.

fieldName - a String object.

返回:

a FieldGetter object.

get

public abstract Object get(Object target,
                           String fieldName)
                    throws Exception

get.

参数:

target - a Object object.

fieldName - a String object.

返回:

a Object object.

抛出:

Exception - if any.

notNull

public boolean notNull()

notNull.

返回:

a boolean.