Class NumericConstantHandler
- java.lang.Object
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- com.singularsys.extensions.mathml.parser.AbstractHandler
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- com.singularsys.extensions.mathml.parser.NumericConstantHandler
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- All Implemented Interfaces:
TagHandler
public class NumericConstantHandler extends AbstractHandler
Handler for MathML elements which correspond to numeric constants, Double.NAN and Double.POSITIVE_INFINITY- Author:
- Richard Morris
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Constructor Summary
Constructors Constructor Description NumericConstantHandler(Jep jep, java.lang.Object value)
Constructs a handler which returns a ASTConstant with a specific value.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.Object
handle(StackFrame frame, org.xml.sax.Locator loc)
Transform the element, called when a closing tag is encountered.-
Methods inherited from class com.singularsys.extensions.mathml.parser.AbstractHandler
convertChildrenToNodes, convertToNode, getFt, getJep, getNf, getNumf, getOt, jepNodesAsArray, jepNodesToFlatArray, jepNodesToFlatList
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Constructor Detail
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NumericConstantHandler
public NumericConstantHandler(Jep jep, java.lang.Object value)
Constructs a handler which returns a ASTConstant with a specific value.- Parameters:
jep
-value
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Method Detail
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handle
public java.lang.Object handle(StackFrame frame, org.xml.sax.Locator loc) throws org.xml.sax.SAXParseException
Description copied from interface:TagHandler
Transform the element, called when a closing tag is encountered.- Parameters:
frame
- StackFrame representing the elementloc
- 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
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