Package org.apache.xpath.operations
Class Div
- java.lang.Object
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- org.apache.xpath.Expression
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- org.apache.xpath.operations.Operation
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- org.apache.xpath.operations.Div
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- All Implemented Interfaces:
java.io.Serializable
,javax.xml.transform.SourceLocator
,ExpressionNode
,ExpressionOwner
,XPathVisitable
public class Div extends Operation
The 'div' operation expression executer.- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description Div()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description double
num(XPathContext xctxt)
Evaluate this operation directly to a double.XObject
operate(XObject left, XObject right)
Apply the operation to two operands, and return the result.-
Methods inherited from class org.apache.xpath.operations.Operation
callVisitors, canTraverseOutsideSubtree, deepEquals, execute, fixupVariables, getExpression, getLeftOperand, getRightOperand, setExpression, setLeftRight
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Methods inherited from class org.apache.xpath.Expression
asIterator, asIteratorRaw, asNode, assertion, bool, error, execute, execute, execute, executeCharsToContentHandler, exprAddChild, exprGetChild, exprGetNumChildren, exprGetParent, exprSetParent, getColumnNumber, getExpressionOwner, getLineNumber, getPublicId, getSystemId, isNodesetExpr, isStableNumber, warn, xstr
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Method Detail
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operate
public XObject operate(XObject left, XObject right) throws javax.xml.transform.TransformerException
Apply the operation to two operands, and return the result.- Overrides:
operate
in classOperation
- Parameters:
left
- non-null reference to the evaluated left operand.right
- non-null reference to the evaluated right operand.- Returns:
- non-null reference to the XObject that represents the result of the operation.
- Throws:
javax.xml.transform.TransformerException
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num
public double num(XPathContext xctxt) throws javax.xml.transform.TransformerException
Evaluate this operation directly to a double.- Overrides:
num
in classExpression
- Parameters:
xctxt
- The runtime execution context.- Returns:
- The result of the operation as a double.
- Throws:
javax.xml.transform.TransformerException
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