Factory Method

TagScanner possess an FM for the creation of a tag.

  protected Tag createTag(TagData tagData);

Scanner subclasses override this to specify the type of tag to be constructed.

CompositeTagScanner possesses an FM for the creation of a tag.

  protected Tag createTag(TagData tagData,CompositeTagData compositeTagData);

Composite scanners override this to specify the type of tag to be constructed.

--SomikRaha







Last edited on Sunday, February 23, 2003  5:37:36 pm.