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javax.enterprise.deploy.model
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DDBean (Java 2 Platform Ent. Ed. v1.4) - Java Platform, Enterprise Edition v1.4 API Specifications
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JavaTM 2 Platform Ent. Ed. v1.4 |
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javax.enterprise.deploy.model
Interface DDBean
- All Known Subinterfaces:
- 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.
| Method Summary | |
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. |
| Method Detail |
getXpath
public String getXpath()
- Returns the original xpath string provided by the DConfigBean.
- Returns:
- The XPath of this Bean.
getText
public String getText()
- Returns the XML text for by this bean.
- Returns:
- The XML text for this Bean.
getId
public 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.
- Returns:
- The XML text for this Bean or 'null' if no attribute was specifed with the tag.
getRoot
public DDBeanRoot getRoot()
- Return the root element for this DDBean.
- Returns:
- The DDBeanRoot at the root of this DDBean tree.
getChildBean
public DDBean[] getChildBean(String xpath)
- Return a list of DDBeans based upon the XPath.
- Parameters:
xpath- An XPath string referring to a location in the same deployment descriptor as this standard bean.- Returns:
- a list of DDBeans or 'null' if no matching XML data is found.
getText
public String[] getText(String xpath)
- Return a list of text values for a given XPath in the
deployment descriptor.
- Parameters:
xpath- An XPath.- Returns:
- The list text values for this XPath or 'null' if no matching XML data is found.
addXpathListener
public void addXpathListener(String xpath, XpathListener xpl)
- Register a listener for a specific XPath.
- Parameters:
xpath- The XPath this listener is to be registered for.xpl- The listener object.
removeXpathListener
public void removeXpathListener(String xpath, XpathListener xpl)
- Unregister a listener for a specific XPath.
- Parameters:
xpath- The XPath from which this listener is to be unregistered.xpl- The listener object.
getAttributeNames
public String[] getAttributeNames()
- Returns the list of attribute names associated with the XML element.
- Returns:
- a list of attribute names on this element. Null is returned if there are no attributes.
getAttributeValue
public String getAttributeValue(String attrName)
- Returns the string value of the named attribute.
- Returns:
- a the value of the attribute. Null is returned if there is no such attribute.
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JavaTM 2 Platform Ent. Ed. v1.4 |
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