Package org.apache.xpath.operations
Class Mult
java.lang.Object
org.apache.xpath.Expression
org.apache.xpath.operations.Operation
org.apache.xpath.operations.Mult
- All Implemented Interfaces:
Serializable
,SourceLocator
,ExpressionNode
,ExpressionOwner
,XPathVisitable
The '*' operation expression executer.
- See Also:
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Constructor Summary
Constructors -
Method Summary
Methods inherited from class org.apache.xpath.operations.Operation
callVisitors, canTraverseOutsideSubtree, deepEquals, execute, fixupVariables, getExpression, getLeftOperand, getRightOperand, setExpression, setLeftRight
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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Constructor Details
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Mult
public Mult()
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Method Details
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operate
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:
TransformerException
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num
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:
TransformerException
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