oracle.ide
Interface ExtensionTagHandler

All Known Implementing Classes:

GalleryTagHandler, JspLibraryTagHandler, LibraryTagHandler

public interface ExtensionTagHandler

Enables handlers to register their own xml tag element with the AddinManager, enabling them to be called when the addin manager reads the xml tag.

Method Summary

boolean	load(org.w3c.dom.Element elm, java.net.URL url, boolean quiet) Called by the Extension (Addin) Manager when the registered xml tag is read.
boolean	unload(org.w3c.dom.Element elm, java.net.URL url, boolean quiet) Called by the Extension (Addin) Manager when the extension which "owns" the xml tag is deinitialized

Method Detail

load

public boolean load(org.w3c.dom.Element elm,
                    java.net.URL url,
                    boolean quiet)
             throws ExtensionTagException

Called by the Extension (Addin) Manager when the registered xml tag is read.

Parameters:

elm - xml element that corresponds to he registered xml tag

url - location of the jar file that the element has been read from

quiet - if true then a diagnostic message using the Assert class should be displayed with the class name.

Returns:

true if element is loaded

Throws:

ExtensionTagException

unload

public boolean unload(org.w3c.dom.Element elm,
                      java.net.URL url,
                      boolean quiet)
               throws ExtensionTagException

Called by the Extension (Addin) Manager when the extension which "owns" the xml tag is deinitialized

Parameters:

elm - xml element that corresponds to he registered xml tag

url - location of the jar file that the element has been read from

quiet - if true then a diagnostic message using the Assert class should be displayed with the class name.

Returns:

true if element is unloaded

Throws:

ExtensionTagException