public class BeanContextServicesSupport extends BeanContextSupport implements BeanContextServices
这个助手类提供java.beans.beancontext.BeanContextServices接口的实用程序实现。
由于此类直接实现了BeanContextServices接口,所以该类可以通过对该实现进行子类化,也可以通过BeanContextProxy接口从另一个实例委派这个类来实现。
| Modifier and Type | Class and Description |
|---|---|
protected class |
BeanContextServicesSupport.BCSSChild |
protected class |
BeanContextServicesSupport.BCSSProxyServiceProvider |
protected static class |
BeanContextServicesSupport.BCSSServiceProvider
子类可以将此嵌套类子类化为每个BeanContextServicesProvider添加行为。
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BeanContextSupport.BCSChild, BeanContextSupport.BCSIterator| Modifier and Type | Field and Description |
|---|---|
protected ArrayList |
bcsListeners
BeanContextServicesListener对象列表。
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protected BeanContextServicesSupport.BCSSProxyServiceProvider |
proxy
代表
BeanContextServiceProvider 。
|
protected int |
serializable
可串行化的数量
BeanContextServceProvider 。
|
protected HashMap |
services
protected transient HashMap services字段的所有访问应该在该对象上同步
|
bcmListeners, children, designTime, locale, okToUseGuibeanContext, beanContextChildPeer, pcSupport, rejectedSetBCOnce, vcSupportglobalHierarchyLockPROPERTYNAME| Constructor and Description |
|---|
BeanContextServicesSupport()
创建一个不是另一个对象的委托的实例
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BeanContextServicesSupport(BeanContextServices peer)
与对等体创建一个实例
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BeanContextServicesSupport(BeanContextServices peer, Locale lcle)
使用指定的区域设置创建一个实例
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BeanContextServicesSupport(BeanContextServices peer, Locale lcle, boolean dtime)
使用指定的区域设置和设计模式创建一个实例。
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BeanContextServicesSupport(BeanContextServices peer, Locale lcle, boolean dTime, boolean visible)
构造一个BeanContextServicesSupport实例
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| Modifier and Type | Method and Description |
|---|---|
void |
addBeanContextServicesListener(BeanContextServicesListener bcsl)
添加一个BeanContextServicesListener
|
boolean |
addService(类 serviceClass, BeanContextServiceProvider bcsp)
添加服务
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protected boolean |
addService(类 serviceClass, BeanContextServiceProvider bcsp, boolean fireEvent)
添加服务
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protected void |
bcsPreDeserializationHook(ObjectInputStream ois)
从BeanContextSupport readObject中调用它反序列化子对象...
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protected void |
bcsPreSerializationHook(ObjectOutputStream oos)
从BeanContextSupport中调用writeObject,然后序列化子对象...
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protected void |
childJustRemovedHook(Object child, BeanContextSupport.BCSChild bcsc)
在孩子被成功删除之后从超类儿童删除操作中调用。
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protected BeanContextSupport.BCSChild |
createBCSChild(Object targetChild, Object peer)
子类可以覆盖这个方法来插入他们自己的Child子类,而不必重写add()或者添加子集的其他Collection方法。
|
protected BeanContextServicesSupport.BCSSServiceProvider |
createBCSSServiceProvider(类 sc, BeanContextServiceProvider bcsp)
子类可以覆盖此方法来创建BCSSServiceProvider的新子类,而不必重写addService()以便实例化。
|
protected void |
fireServiceAdded(BeanContextServiceAvailableEvent bcssae)
触发一个
BeanContextServiceAvailableEvent ,表示新的服务已经可用。
|
protected void |
fireServiceAdded(类 serviceClass)
发射一枚
BeanContextServiceEvent通知新的服务。
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protected void |
fireServiceRevoked(BeanContextServiceRevokedEvent bcsre)
发出
BeanContextServiceEvent通知正在撤销的服务。
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protected void |
fireServiceRevoked(类 serviceClass, boolean revokeNow)
触发一个
BeanContextServiceRevokedEvent ,表示某个服务不再可用。
|
BeanContextServices |
getBeanContextServicesPeer()
获取与此
BeanContextServicesSupport相关的
BeanContextServices。
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protected static BeanContextServicesListener |
getChildBeanContextServicesListener(Object child)
获取指定
子项的BeanContextServicesListener (如果有)。
|
Iterator |
getCurrentServiceClasses()
获取此上下文的当前可用服务。
|
Iterator |
getCurrentServiceSelectors(类 serviceClass)
通过调用底层BeanContextServiceProvider上的getCurrentServiceSelectors(),获取指定服务的服务相关服务参数(服务选择器)列表。
|
Object |
getService(BeanContextChild child, Object requestor, 类 serviceClass, Object serviceSelector, BeanContextServiceRevokedListener bcsrl)
获得可能委托的服务
|
boolean |
hasService(类 serviceClass)
有一个可以委派的服务
|
void |
initialize()
在构造和反序列化期间由BeanContextSupport超类调用以初始化子类暂态。
|
protected void |
initializeBeanContextResources()
从setBeanContext调用通知一个BeanContextChild来分配从嵌套BeanContext获取的资源。
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protected void |
releaseBeanContextResources()
从setBeanContext调用,以通知BeanContextChild释放从嵌套BeanContext获取的资源。
|
void |
releaseService(BeanContextChild child, Object requestor, Object service)
发布服务
|
void |
removeBeanContextServicesListener(BeanContextServicesListener bcsl)
删除一个BeanContextServicesListener
|
void |
revokeService(类 serviceClass, BeanContextServiceProvider bcsp, boolean revokeCurrentServicesNow)
删除服务
|
void |
serviceAvailable(BeanContextServiceAvailableEvent bcssae)
BeanContextServicesListener回调,将事件传播到所有当前注册的监听器和BeanContextServices子节点,如果此BeanContextService尚未实现此服务本身。
|
void |
serviceRevoked(BeanContextServiceRevokedEvent bcssre)
BeanContextServicesListener回调,将事件传播到所有当前注册的监听器和BeanContextServices子节点,如果此BeanContextService尚未实现此服务本身。
|
add, addAll, addBeanContextMembershipListener, avoidingGui, bcsChildren, childDeserializedHook, childJustAddedHook, classEquals, clear, contains, containsAll, containsKey, copyChildren, deserialize, dontUseGui, fireChildrenAdded, fireChildrenRemoved, getBeanContextPeer, getChildBeanContextChild, getChildBeanContextMembershipListener, getChildPropertyChangeListener, getChildSerializable, getChildVetoableChangeListener, getChildVisibility, getLocale, getResource, getResourceAsStream, instantiateChild, isDesignTime, isEmpty, isSerializing, iterator, needsGui, okToUseGui, propertyChange, readChildren, remove, remove, removeAll, removeBeanContextMembershipListener, retainAll, serialize, setDesignTime, setLocale, size, toArray, toArray, validatePendingAdd, validatePendingRemove, vetoableChange, writeChildrenaddPropertyChangeListener, addVetoableChangeListener, firePropertyChange, fireVetoableChange, getBeanContext, getBeanContextChildPeer, isDelegated, removePropertyChangeListener, removeVetoableChangeListener, setBeanContext, validatePendingSetBeanContextclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitaddBeanContextMembershipListener, getResource, getResourceAsStream, instantiateChild, removeBeanContextMembershipListeneraddPropertyChangeListener, addVetoableChangeListener, getBeanContext, removePropertyChangeListener, removeVetoableChangeListener, setBeanContextadd, addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, parallelStream, remove, removeAll, removeIf, retainAll, size, spliterator, stream, toArray, toArrayisDesignTime, setDesignTimeavoidingGui, dontUseGui, needsGui, okToUseGuiprotected transient HashMap services
protected transient HashMap services字段的所有访问
protected transient int serializable
protected transient BeanContextServicesSupport.BCSSProxyServiceProvider proxy
protected transient ArrayList bcsListeners
public BeanContextServicesSupport(BeanContextServices peer, Locale lcle, boolean dTime, boolean visible)
构造一个BeanContextServicesSupport实例
peer - 对等BeanContext我们提供了一个实现,如果null这个对象是它自己的对等
lcle - 此BeanContext的当前区域设置。
dTime - 初始状态,如果在设计模式下为true,则运行时为false。
visible - 初始可见性。
public BeanContextServicesSupport(BeanContextServices peer, Locale lcle, boolean dtime)
peer - 对等BeanContext我们提供了一个实现,如果null,这个对象是它自己的对等体
lcle - 此BeanContext的当前区域设置。
dtime - 初始状态,如果在设计模式下为真,如果运行时为false。
public BeanContextServicesSupport(BeanContextServices peer, Locale lcle)
peer - 对等BeanContext,我们提供一个实现,如果null,这个对象是它自己的对等
lcle - 此BeanContext的当前区域设置。
public BeanContextServicesSupport(BeanContextServices peer)
peer - 对等BeanContext我们提供了一个实现,如果null这个对象是它自己的对等
public BeanContextServicesSupport()
public void initialize()
public BeanContextServices getBeanContextServicesPeer()
protected BeanContextSupport.BCSChild createBCSChild(Object targetChild, Object peer)
子类可以覆盖这个方法来插入他们自己的Child子类,而不必重写add()或者添加子集的其他Collection方法。
createBCSChild在
BeanContextSupport
targetChild - 代表孩子创建的孩子
peer - 对等体如果targetChild和对等体是由BeanContextProxy相关的
protected BeanContextServicesSupport.BCSSServiceProvider createBCSSServiceProvider(类 sc, BeanContextServiceProvider bcsp)
sc - 该类
bcsp - 服务提供商
public void addBeanContextServicesListener(BeanContextServicesListener bcsl)
addBeanContextServicesListener中的
BeanContextServices
bcsl - 要添加的
BeanContextServicesListener
NullPointerException - 如果参数为空
public void removeBeanContextServicesListener(BeanContextServicesListener bcsl)
removeBeanContextServicesListener在界面
BeanContextServices
bcsl - 要从此上下文中删除的
BeanContextServicesListener
public boolean addService(类 serviceClass, BeanContextServiceProvider bcsp)
addService在界面
BeanContextServices
serviceClass - 服务类
bcsp - 服务提供商
protected boolean addService(类 serviceClass, BeanContextServiceProvider bcsp, boolean fireEvent)
serviceClass - 服务类
bcsp - 服务提供商
fireEvent - 是否应该触发事件
public void revokeService(类 serviceClass, BeanContextServiceProvider bcsp, boolean revokeCurrentServicesNow)
revokeService在接口
BeanContextServices
serviceClass - 服务类
bcsp - 服务提供商
revokeCurrentServicesNow - 是否撤销服务
public boolean hasService(类 serviceClass)
hasService在接口
BeanContextServices
serviceClass - 有关服务
public Object getService(BeanContextChild child, Object requestor, 类 serviceClass, Object serviceSelector, BeanContextServiceRevokedListener bcsrl) throws TooManyListenersException
getService在界面
BeanContextServices
child - 与此请求相关
BeanContextChild BeanContextChild
requestor - 请求服务的对象
serviceClass - 所请求的服务的类
serviceSelector - 服务相关参数
bcsrl -
BeanContextServiceRevokedListener以通知服务是否应该被撤销
null
TooManyListenersException - 如果有太多的听众
public void releaseService(BeanContextChild child, Object requestor, Object service)
releaseService在界面
BeanContextServices
child -
BeanContextChild
requestor - 请求者
service - 服务
public Iterator getCurrentServiceClasses()
BeanContextServices复制
getCurrentServiceClasses中的
BeanContextServices
public Iterator getCurrentServiceSelectors(类 serviceClass)
BeanContextServices
getCurrentServiceSelectors中的
BeanContextServices
serviceClass - 指定的服务
public void serviceAvailable(BeanContextServiceAvailableEvent bcssae)
serviceAvailable在接口
BeanContextServicesListener
serviceAvailable在
BeanContextChildSupport
bcssae - 由于服务变得可用,BeanContextServiceAvailableEvent被触发
public void serviceRevoked(BeanContextServiceRevokedEvent bcssre)
serviceRevoked在接口
BeanContextServiceRevokedListener
serviceRevoked在
BeanContextChildSupport
bcssre -
BeanContextServiceRevokedEvent由于服务被撤销而被触发
protected static final BeanContextServicesListener getChildBeanContextServicesListener(Object child)
child - 指定的小孩
protected void childJustRemovedHook(Object child, BeanContextSupport.BCSChild bcsc)
childJustRemovedHook在
BeanContextSupport
child - 小孩
bcsc - BCSChild
protected void releaseBeanContextResources()
protected void initializeBeanContextResources()
protected final void fireServiceAdded(类 serviceClass)
serviceClass - 服务类
protected final void fireServiceAdded(BeanContextServiceAvailableEvent bcssae)
bcssae -
BeanContextServiceAvailableEvent
protected final void fireServiceRevoked(BeanContextServiceRevokedEvent bcsre)
bcsre -
BeanContextServiceRevokedEvent
protected final void fireServiceRevoked(类 serviceClass, boolean revokeNow)
serviceClass - 服务类
revokeNow - 现在是否应该撤消事件
protected void bcsPreSerializationHook(ObjectOutputStream oos) throws IOException
bcsPreSerializationHook在
BeanContextSupport
oos -
ObjectOutputStream期间使用的ObjectOutputStream
IOException - 如果序列化失败
protected void bcsPreDeserializationHook(ObjectInputStream ois) throws IOException, ClassNotFoundException
bcsPreDeserializationHook在
BeanContextSupport类
ois - 反
ObjectInputStream期间使用的ObjectInputStream
IOException - 如果反序列化失败
ClassNotFoundException - if needed classes are not found
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