java.applet

java.awt

java.awt.color

java.awt.datatransfer

java.awt.dnd

java.awt.event

java.awt.font

java.awt.geom

java.awt.im

java.awt.im.spi

java.awt.image

java.awt.image.renderable

java.awt.print

java.beans

java.beans.beancontext

java.io

java.lang

java.lang.annotation

java.lang.instrument

java.lang.management

java.lang.ref

java.lang.reflect

java.math

java.net

java.nio

java.nio.channels

java.nio.channels.spi

java.nio.charset

java.nio.charset.spi

java.rmi

java.rmi.activation

java.rmi.dgc

java.rmi.registry

java.rmi.server

java.security

java.security.acl

java.security.cert

java.security.interfaces

java.security.spec

java.sql

java.text

java.util

java.util.concurrent

java.util.concurrent.atomic

java.util.concurrent.locks

java.util.jar

java.util.logging

java.util.prefs

java.util.regex

java.util.zip

javax.accessibility

javax.activity

javax.crypto

javax.crypto.interfaces

javax.crypto.spec

javax.imageio

javax.imageio.event

javax.imageio.metadata

javax.imageio.plugins.bmp

javax.imageio.plugins.jpeg

javax.imageio.spi

javax.imageio.stream

javax.management

javax.management.loading

javax.management.modelmbean

javax.management.monitor

javax.management.openmbean

javax.management.relation

javax.management.remote

javax.management.remote.rmi

javax.management.timer

javax.naming

javax.naming.directory

javax.naming.event

javax.naming.ldap

javax.naming.spi

javax.net

javax.net.ssl

javax.print

javax.print.attribute

javax.print.attribute.standard

javax.print.event

javax.rmi

javax.rmi.CORBA

javax.rmi.ssl

javax.security.auth

javax.security.auth.callback

javax.security.auth.kerberos

javax.security.auth.login

javax.security.auth.spi

javax.security.auth.x500

javax.security.cert

javax.security.sasl

javax.sound.midi

javax.sound.midi.spi

javax.sound.sampled

javax.sound.sampled.spi

javax.sql

javax.sql.rowset

javax.sql.rowset.serial

javax.sql.rowset.spi

javax.swing

javax.swing.border

javax.swing.colorchooser

javax.swing.event

javax.swing.filechooser

javax.swing.plaf

javax.swing.plaf.basic

javax.swing.plaf.metal

javax.swing.plaf.multi

javax.swing.plaf.synth

javax.swing.table

javax.swing.text

javax.swing.text

javax.swing.text.parser

javax.swing.text.rtf

javax.swing.tree

javax.swing.undo

javax.transaction

javax.transaction.xa

javax.xml

javax.xml.datatype

javax.xml.namespace

javax.xml.parsers

javax.xml.transform

javax.xml.transform.dom

javax.xml.transform.sax

javax.xml.transform.stream

javax.xml.validation

javax.xml.xpath

org.ietf.jgss

org.omg.CORBA

org.omg.CORBA_2_3

org.omg.CORBA_2_3.portable

org.omg.CORBA.DynAnyPackage

org.omg.CORBA.ORBPackage

org.omg.CORBA.portable

org.omg.CORBA.TypeCodePackage

org.omg.CosNaming

org.omg.CosNaming.NamingContextExtPackage

org.omg.CosNaming.NamingContextPackage

org.omg.Dynamic

org.omg.DynamicAny

org.omg.DynamicAny.DynAnyFactoryPackage

org.omg.DynamicAny.DynAnyPackage

org.omg.IOP

org.omg.IOP.CodecFactoryPackage

org.omg.IOP.CodecPackage

org.omg.Messaging

org.omg.PortableInterceptor

org.omg.PortableInterceptor.ORBInitInfoPackage

org.omg.PortableServer

org.omg.PortableServer.CurrentPackage

org.omg.PortableServer.POAManagerPackage

org.omg.PortableServer.POAPackage

org.omg.PortableServer.portable

org.omg.PortableServer.ServantLocatorPackage

org.omg.SendingContext

org.omg.stub.java.rmi

org.w3c.dom

org.w3c.dom.bootstrap

org.w3c.dom.events

org.w3c.dom.ls

org.xml.sax

org.xml.sax.ext

org.xml.sax.helpers

allclasses-frame

allclasses-noframe

constant-values

deprecated-list

help-doc

JavaTM 2 Platform
Standard Ed. 5.0

java.beans.beancontext
类 BeanContextMembershipEvent

java.lang.Object
  继承者 java.util.EventObject
      继承者 java.beans.beancontext.BeanContextEvent
          继承者 java.beans.beancontext.BeanContextMembershipEvent
所有已实现的接口:
Serializable

public class BeanContextMembershipEvent
extends BeanContextEvent

BeanContextMembershipEvent 封装添加到特定 BeanContext 的成员关系中(或从中移除)的子级的列表。只要在给定 BeanContext 实例上成功调用 add()、remove()、retainAll()、removeAll() 或 clear(),就会触发此事件的一个实例。对接收此类型的事件感兴趣的对象必须实现 BeanContextMembershipListener 接口,并且必须通过 BeanContextaddBeanContextMembershipListener(BeanContextMembershipListener bcml) 方法注册其意向。

从以下版本开始:
1.2
另请参见:
BeanContext, BeanContextEvent, BeanContextMembershipListener, 序列化表格

字段摘要
protected  Collection children
          受此事件通知影响的子级的列表。
 
从类 java.beans.beancontext.BeanContextEvent 继承的字段
propagatedFrom
 
从类 java.util.EventObject 继承的字段
source
 
构造方法摘要
BeanContextMembershipEvent(BeanContext bc, Collection changes)
          构造一个 BeanContextMembershipEvent
BeanContextMembershipEvent(BeanContext bc, Object[] changes)
          构造一个 BeanContextMembershipEvent
 
方法摘要
 boolean contains(Object child)
          指定子级受事件影响吗?
 Iterator iterator()
          获得受此事件影响的子级的数组。
 int size()
          获得受通知影响的子级的数量。
 Object[] toArray()
          获得受此事件影响的子级的数组。
 
从类 java.beans.beancontext.BeanContextEvent 继承的方法
getBeanContext, getPropagatedFrom, isPropagated, setPropagatedFrom
 
从类 java.util.EventObject 继承的方法
getSource, toString
 
从类 java.lang.Object 继承的方法
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

字段详细信息

children

protected Collection children
受此事件通知影响的子级的列表。

构造方法详细信息

BeanContextMembershipEvent

public BeanContextMembershipEvent(BeanContext bc,
                                  Collection changes)
构造一个 BeanContextMembershipEvent

参数:
bc - BeanContext 源
changes - 受影响的 Children
抛出:
NullPointerException - 如果 changesnull

BeanContextMembershipEvent

public BeanContextMembershipEvent(BeanContext bc,
                                  Object[] changes)
构造一个 BeanContextMembershipEvent

参数:
bc - BeanContext 源
changes - 受影响的 Children
抛出:
NullPointerException - 如果与此事件关联的更改为 null。
方法详细信息

size

public int size()
获得受通知影响的子级的数量。

返回:
受通知影响的子级的数量

contains

public boolean contains(Object child)
指定子级受事件影响吗?

返回:
如果受影响则返回 true,否则返回 false

toArray

public Object[] toArray()
获得受此事件影响的子级的数组。

返回:
受影响的子级的数组

iterator

public Iterator iterator()
获得受此事件影响的子级的数组。

返回:
受影响的子级的数组

JavaTM 2 Platform
Standard Ed. 5.0

提交错误或意见
有关更多的 API 参考资料和开发人员文档,请参阅 Java 2 SDK SE 开发人员文档。该文档包含更详细的、面向开发人员的描述,以及总体概述、术语定义、使用技巧和工作代码示例。

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