com.singularsys.extensions.mathml.parser

Class FnHandler

java.lang.Object

com.singularsys.extensions.mathml.parser.AbstractHandler

com.singularsys.extensions.mathml.parser.FnHandler

All Implemented Interfaces:

TagHandler

public class FnHandler
extends AbstractHandler

Handles the <fn> tag. Only a single <ci> child is supported.

Author:

Richard Morris

Field Summary

Fields inherited from class com.singularsys.extensions.mathml.parser.AbstractHandler

ft, jep, nf, numf, ot, vt

Constructor Summary

Constructors

Constructor and Description
FnHandler(Jep jep)

Method Summary

Modifier and Type	Method and Description
java.lang.Object	handle(StackFrame frame, org.xml.sax.Locator loc) Expects one child which is a ASTVarNode.

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

convertChildrenToNodes, convertToNode, getFt, getJep, getNf, getNumf, getOt, jepNodesAsArray, jepNodesToFlatArray, jepNodesToFlatList

Methods inherited from class java.lang.Object

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

Constructor Detail

FnHandler

public FnHandler(Jep jep)

Method Detail

handle

public java.lang.Object handle(StackFrame frame,
                               org.xml.sax.Locator loc)
                        throws org.xml.sax.SAXParseException

Expects one child which is a ASTVarNode. Removes the variable from the variable table.

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:

org.xml.sax.SAXParseException