J2eeApplicationObject (Java EE 5)

J2eeApplicationObject 是表示 J2EE 应用程序 (EAR) 的接口；它维护归档文件中每个模块的 DeployableObject。 英文文档：

J2eeApplicationObject is an interface that represents a J2EE application (EAR); it maintains a DeployableObject for each module in the archive.

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Method Summary
void	addXpathListener(ModuleType type, String xpath, XpathListener xpl)           Register a listener for changes in XPath that are related to this deployableObject.
DDBean[]	getChildBean(ModuleType type, String xpath)           Return a list of DDBean based upon an XPath; all deployment descriptors of the specified type are searched.
DeployableObject	getDeployableObject(String uri)           Return the DeployableObject of the specified URI designator.
DeployableObject[]	getDeployableObjects()           Return the all DeployableObjects in this application.
DeployableObject[]	getDeployableObjects(ModuleType type)           Return the all DeployableObjects of the specified type.
String[]	getModuleUris()           Return the list of URIs for all modules in the application.
String[]	getModuleUris(ModuleType type)           Return the list of URIs of the designated module type.
String[]	getText(ModuleType type, String xpath)           Return the text value from the XPath; search only the deployment descriptors of the specified type.
void	removeXpathListener(ModuleType type, String xpath, XpathListener xpl)           Unregister the listener for an XPath.

 

Methods inherited from interface javax.enterprise.deploy.model.DeployableObject
entries, getChildBean, getClassFromScope, getDDBeanRoot, getDDBeanRoot, getEntry, getModuleDTDVersion, getText, getType

 

Method Detail

public DeployableObject getDeployableObject(String uri)
返回指定 URI 标志符的 DeployableObject。

uri	描述要获取模块的位置。
return	描述位于此 URI 的 J2EE 模块的 DeployableObject；如果无匹配值，则返回 'null'。

英文文档：

getDeployableObject

DeployableObject getDeployableObject(String uri)

Return the DeployableObject of the specified URI designator.

Parameters:

uri - Describes where to get the module from.

Returns:

the DeployableObject describing the j2ee module at this uri or 'null' if there is not match.

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public DeployableObject[] getDeployableObjects(ModuleType type)
返回指定类型的所有 DeployableObject。

type	要返回的模块的类型。
return	描述位于此 URI 的 J2EE 模块的 DeployableObject；如果无匹配值，则返回 'null'。

英文文档：

getDeployableObjects

DeployableObject[] getDeployableObjects(ModuleType type)

Return the all DeployableObjects of the specified type.

Parameters:

type - The type of module to return.

Returns:

the list of DeployableObjects describing the j2ee module at this uri or 'null' if there are no matches.

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public DeployableObject[] getDeployableObjects()
返回此应用程序中的所有 DeployableObject。

return

描述位于此 URI 的 J2EE 模块的 DeployableObject；如果无匹配值，则返回 'null'。

英文文档：

getDeployableObjects

DeployableObject[] getDeployableObjects()

Return the all DeployableObjects in this application.

Returns:

the DeployableObject describing the j2ee module at this uri or 'null' if there are no matches.

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public String[] getModuleUris(ModuleType type)
返回指定模块类型的 URI 列表。

type	要返回的模块的类型。
return	所含模块的 URI；如果无匹配值，则返回 'null'。

英文文档：

getModuleUris

String[] getModuleUris(ModuleType type)

Return the list of URIs of the designated module type.

Parameters:

type - The type of module to return.

Returns:

the Uris of the contained modules or 'null' if there are no matches.

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public String[] getModuleUris()
返回应用程序中所有模块的 URI 列表。

return

所含模块的 URI；如果无匹配值，则返回 'null'。

英文文档：

getModuleUris

String[] getModuleUris()

Return the list of URIs for all modules in the application.

Returns:

the Uris of the contained modules or 'null' if there are no matches.

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public DDBean[] getChildBean(ModuleType type, String xpath)
返回基于某个 XPath 的 DDBean 列表；搜索指定类型的所有部署描述符。

type	要查询的部署描述符的类型。
xpath	引用部署描述符中某个位置的 XPath 字符串。
return	DDBeans 列表；如果无匹配值，则返回 'null'。

英文文档：

getChildBean

DDBean[] getChildBean(ModuleType type,
                      String xpath)

Return a list of DDBean based upon an XPath; all deployment descriptors of the specified type are searched.

Parameters:

type - The type of deployment descriptor to query.

xpath - An XPath string referring to a location in the deployment descriptor

Returns:

The list of DDBeans or 'null' of there are no matches.

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public String[] getText(ModuleType type, String xpath)
返回 XPath 中的文本值；仅搜索指定类型的部署描述符。

type	要查询的部署描述符的类型。
xpath	引用部署描述符中某个位置的 XPath 字符串。
return	此 XPath 的文本值；如果无匹配值，则返回 'null'。

英文文档：

getText

String[] getText(ModuleType type,
                 String xpath)

Return the text value from the XPath; search only the deployment descriptors of the specified type.

Parameters:

type - The type of deployment descriptor to query.

xpath - An xpath string referring to a location in the deployment descriptor

Returns:

The text values of this xpath or 'null' if there are no matches.

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public void addXpathListener(ModuleType type, String xpath, XpathListener xpl)
注册一个侦听器，以侦听与此 deployableObject 相关的 XPath 中的更改。

type	要查询的部署描述符的类型。
xpath	要侦听的 XPath。
xpl	侦听器。

英文文档：

addXpathListener

void addXpathListener(ModuleType type,
                      String xpath,
                      XpathListener xpl)

Register a listener for changes in XPath that are related to this deployableObject.

Parameters:

type - The type of deployment descriptor to query.

xpath - The xpath to listen for.

xpl - The listener.

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public void removeXpathListener(ModuleType type, String xpath, XpathListener xpl)
取消为某个 XPath 注册的侦听器。

type	要查询的部署描述符的类型。
xpath	要侦听的 XPath。
xpl	侦听器。

英文文档：

removeXpathListener

void removeXpathListener(ModuleType type,
                         String xpath,
                         XpathListener xpl)

Unregister the listener for an XPath.

Parameters:

type - The type of deployment descriptor to query.

xpath - he XPath to listen for

xpl - The listener

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