DDBean (Java EE 5 SDK)

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Java EE 5 SDK

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摘要: 嵌套 | 字段 | 构造器 | 方法

详细信息: 字段 | 构造器 | 方法

javax.enterprise.deploy.model Interface DDBean

所有已知子接口:: DDBeanRoot

public interface DDBean

An interface for beans that represent a fragment of a standard deployment descriptor. A link is provided to the J2EE application that includes this bean.

方法摘要
`void`	`addXpathListener(String xpath, XpathListener xpl)` Register a listener for a specific XPath.
`String[]`	`getAttributeNames()` Returns the list of attribute names associated with the XML element.
`String`	`getAttributeValue(String attrName)` Returns the string value of the named attribute.
`DDBean[]`	`getChildBean(String xpath)` Return a list of DDBeans based upon the XPath.
`String`	`getId()` Returns a tool-specific reference for attribute ID on an element in the deployment descriptor.
`DDBeanRoot`	`getRoot()` Return the root element for this DDBean.
`String`	`getText()` Returns the XML text for by this bean.
`String[]`	`getText(String xpath)` Return a list of text values for a given XPath in the deployment descriptor.
`String`	`getXpath()` Returns the original xpath string provided by the DConfigBean.
`void`	`removeXpathListener(String xpath, XpathListener xpl)` Unregister a listener for a specific XPath.

方法详细信息

getXpath

String getXpath()

Returns the original xpath string provided by the DConfigBean.

返回:: The XPath of this Bean.

getText

String getText()

Returns the XML text for by this bean.

返回:: The XML text for this Bean.

getId

String getId()

Returns a tool-specific reference for attribute ID on an element in the deployment descriptor. This attribute is defined for J2EE 1.2 and 1.3 components.

返回:: The XML text for this Bean or 'null' if no attribute was specifed with the tag.

getRoot

DDBeanRoot getRoot()

Return the root element for this DDBean.

返回:: The DDBeanRoot at the root of this DDBean tree.

getChildBean

DDBean[] getChildBean(String xpath)

Return a list of DDBeans based upon the XPath.

参数:: xpath - An XPath string referring to a location in the same deployment descriptor as this standard bean.
返回:: a list of DDBeans or 'null' if no matching XML data is found.

getText

String[] getText(String xpath)

Return a list of text values for a given XPath in the deployment descriptor.

参数:: xpath - An XPath.
返回:: The list text values for this XPath or 'null' if no matching XML data is found.

addXpathListener

void addXpathListener(String xpath,
                      XpathListener xpl)

参数:: xpath - The XPath this listener is to be registered for.; xpl - The listener object.

removeXpathListener

void removeXpathListener(String xpath,
                         XpathListener xpl)

Unregister a listener for a specific XPath.

参数:: xpath - The XPath from which this listener is to be unregistered.; xpl - The listener object.

getAttributeNames

String[] getAttributeNames()

Returns the list of attribute names associated with the XML element.

返回:: a list of attribute names on this element. Null is returned if there are no attributes.

getAttributeValue

String getAttributeValue(String attrName)

Returns the string value of the named attribute.

返回:: a the value of the attribute. Null is returned if there is no such attribute.

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