Infrastructure for working with an XML parser.
An implementation of the {@link org.apache.xalan.xpath.xml.XMLParserLiaison} interface provides a liaison between the XSLT processor and an XML parser. Unless you specify an XML parser and your own implementation of the XMLParserLiaison interface, Xalan uses one of the following extensions of the {@link org.apache.xalan.xpath.xml.XMLParserLiaisonDefault}:
This package also includes four implementations of the SAX org.xml.sax.DocumentHandler interface: