org.apache.xpath.operations
Class Mod
java.lang.Object
org.apache.xpath.Expression
org.apache.xpath.operations.Operation
org.apache.xpath.operations.Mod
- All Implemented Interfaces:
- Serializable, SourceLocator, ExpressionNode, ExpressionOwner, XPathVisitable
public class Mod
- extends Operation
The 'mod' operation expression executer.
- See Also:
- Serialized Form
Constructor Summary |
Mod()
|
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 |
Mod
public Mod()
operate
public XObject operate(XObject left,
XObject right)
throws TransformerException
- Apply the operation to two operands, and return the result.
- Overrides:
operate
in class Operation
- 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
num
public double num(XPathContext xctxt)
throws TransformerException
- Evaluate this operation directly to a double.
- Overrides:
num
in class Expression
- Parameters:
xctxt
- The runtime execution context.
- Returns:
- The result of the operation as a double.
- Throws:
TransformerException
Copyright ? 2006 Apache XML Project. All Rights Reserved.