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

org.omg.DynamicAny
类 DynAnyFactoryHelper

java.lang.Object
  继承者 org.omg.DynamicAny.DynAnyFactoryHelper

public abstract class DynAnyFactoryHelper
extends Object

DynAny 对象可以通过调用 DynAnyFactory 对象上的操作来创建。一般来说,只有两种创建 DynAny 对象的方式:

  • 调用现有 DynAny 对象上的操作
  • 调用 DynAnyFactory 对象上的操作
已构造的 DynAny 对象支持允许创建新 DynAny 对象的操作,可在这些对象中封装对某个成分值的访问权限。DynAny 对象还支持用于创建新 DynAny 对象的复制操作。通过调用 ORB.resolve_initial_references() 并将标识符参数设置为字符串常量 "DynAnyFactory",可以获取 DynAnyFactory 对象的引用。

动态解释 any 的第一步通常是使用 create_dyn_any() 创建 DynAny 对象。所得 DynAny 对象引用集中于 DynFixed、DynStruct、DynSequence、DynArray、DynUnion、DynEnum 或 DynValue 这几种对象引用,因 any 的类型而异。

动态创建 any 需要使用 create_dyn_any_from_type_code() 创建 DynAny 对象,并传递与要创建的值关联的 TypeCode。返回的引用将集中为复合类型之一,如 DynStruct(如果合适)。然后,通过在所得对象上调用操作来初始化值。最后,可调用 to_any 操作根据已构造的 DynAny 创建 any 值。


构造方法摘要
DynAnyFactoryHelper()
           
 
方法摘要
static DynAnyFactory extract(Any a)
           
static String id()
           
static void insert(Any a, DynAnyFactory that)
           
static DynAnyFactory narrow(Object obj)
           
static DynAnyFactory read(InputStream istream)
           
static TypeCode type()
           
static DynAnyFactory unchecked_narrow(Object obj)
           
static void write(OutputStream ostream, DynAnyFactory value)
           
 
从类 java.lang.Object 继承的方法
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

构造方法详细信息

DynAnyFactoryHelper

public DynAnyFactoryHelper()
方法详细信息

insert

public static void insert(Any a,
                          DynAnyFactory that)

extract

public static DynAnyFactory extract(Any a)

type

public static TypeCode type()

id

public static String id()

read

public static DynAnyFactory read(InputStream istream)

write

public static void write(OutputStream ostream,
                         DynAnyFactory value)

narrow

public static DynAnyFactory narrow(Object obj)

unchecked_narrow

public static DynAnyFactory unchecked_narrow(Object obj)

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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