public interface JspIdConsumer
This interface indicates to the container that a tag handler wishes to be provided with a compiler generated ID.
The container sets the
of the tag handler with an identification string, as part of tag
property initialization. Each tag in a JSP page has a unique
jspId, and a given tag in a JSP page always has the same
even for multiple requests to the page.
Tag handler instances that implement
cannot be reused.
Even though the
jspId attribute is similar in concept to
attribute of an XML view (see Section JSP.10.1.13 of the spec), they are
jsp:id attribute is available only at translation time,
attribute is avalable only at request time.
The JSP container must provide a value for
conforms to the following rules:
Character.isLetter()method) or underscore ('_').
Character.isLetter()method), digits (as defined by the
Character.isDigit()method), dashes ('-'), or underscores ('_')
Note that the rules exclude colons ':' in a
and that they are
the same rules used for a component ID in JavaServer Faces.
Called by the container generated code to set a value for the jspId attribute.
void setJspId(java.lang.String id)