Java Reference
In-Depth Information
The
doStartTag()
Method
public int doStartTag() throws JspException
This is the default implementation for the
doStartTag()
method defined by the
Tag
interface.
The
doStartTag()
method takes no parameters.
It returns this value:
•
int
It throws this exception:
•
JspException
The
findAncestorWithClass()
Method
public static final Tag findAncestorWithClass(Tag from, java.lang.Class klass)
The
findAncestorWithClass()
method finds the instance of a given class type that is closest
to a given instance. This class is used for coordination among cooperating tags. This method
throws no exceptions.
It takes two parameters:
•
Tag
•
java.lang.Class
It returns this value:
•
Tag
The
getId()
Method
public java.lang.String getId()
The
getId()
method returns the value of the
id
attribute of this tag, or null. This method takes
no parameters and throws no exceptions.
It returns this value:
•
java.lang.String
The
getParent()
Method
public Tag getParent()
The
getParent()
method returns the
Tag
instance enclosing this tag instance. This method
takes no parameters and throws no exceptions.
It returns this value:
•
Tag