Package com.singularsys.extensions.mathml.parser

Class SpecialNodeHandler

java.lang.Object

com.singularsys.extensions.mathml.parser.SpecialNodeHandler

All Implemented Interfaces:

TagHandler

public class SpecialNodeHandler
extends Object
implements TagHandler

Handles special elements like <logbase>, <degree> and <sep/>. Returns a SpecialNode with the element name and its children.

Author:

Richard Morris

Constructor Summary

Constructors

Constructor	Description
SpecialNodeHandler()

Method Summary

Modifier and Type	Method	Description
Object	handle(StackFrame frame, Locator loc)	Transform the element, called when a closing tag is encountered.
Integer	put(String key, Integer value)
Integer	remove(String key)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

SpecialNodeHandler

public SpecialNodeHandler()

Method Details

handle

public Object handle(StackFrame frame,
 Locator loc)
              throws SAXParseException

Description copied from interface: TagHandler

Transform the element, called when a closing tag is encountered.

Specified by:

handle in interface TagHandler

Parameters:

frame - StackFrame representing the element

loc - location in input

Returns:

typically a Node, other types of objects may also be returned when the tag has a special meaning for its parent node.

Throws:

SAXParseException

put

public Integer put(String key,
 Integer value)

remove

public Integer remove(String key)