com.singularsys.extensions.mathml.parser

Class MinusHandler

java.lang.Object

com.singularsys.extensions.mathml.parser.SpecialFunctionHandler

com.singularsys.extensions.mathml.parser.MinusHandler

All Implemented Interfaces:

TagHandler

public class MinusHandler
extends SpecialFunctionHandler

Needed to distinguish between Unary and binary minus.

Constructor Summary

Constructors

Constructor and Description
MinusHandler()

Method Summary

Modifier and Type	Method and Description
Node	apply(ApplyHandler ah, StackFrame frame, org.xml.sax.Locator loc) Called when closing <apply/> tag is encountered.

Methods inherited from class com.singularsys.extensions.mathml.parser.SpecialFunctionHandler

handle

Methods inherited from class java.lang.Object

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

Constructor Detail

MinusHandler

public MinusHandler()

Method Detail

apply

public Node apply(ApplyHandler ah,
                  StackFrame frame,
                  org.xml.sax.Locator loc)
           throws org.xml.sax.SAXParseException,
                  ParseException

Description copied from class: SpecialFunctionHandler

Called when closing <apply/> tag is encountered.

Specified by:

apply in class SpecialFunctionHandler

Parameters:

ah - a reference to the ApplyHandler which provides some useful methods.

frame - the stackframe for the apply element, the children can be recovered from this

loc - provides information on the location in the xml document.

Returns:

the resulting Node representing the function.

Throws:

org.xml.sax.SAXParseException

ParseException