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java.lang.Objectnet.sf.saxon.expr.ComputedExpression
net.sf.saxon.expr.BinaryExpression
net.sf.saxon.expr.ArithmeticExpression
net.sf.saxon.expr.ArithmeticExpression.DateDifference
public static class ArithmeticExpression.DateDifference
Inner class to handle subtraction of a Date (or Time, or DateTime) from another, to return a Duration
Nested Class Summary |
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Nested classes/interfaces inherited from class net.sf.saxon.expr.ArithmeticExpression |
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ArithmeticExpression.DateAndDuration, ArithmeticExpression.DateDifference, ArithmeticExpression.DurationAddition, ArithmeticExpression.DurationDivision, ArithmeticExpression.DurationMultiplication, ArithmeticExpression.NumericArithmetic |
Field Summary |
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Fields inherited from class net.sf.saxon.expr.BinaryExpression |
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operand0, operand1, operator |
Fields inherited from class net.sf.saxon.expr.ComputedExpression |
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locationId, staticProperties |
Fields inherited from interface net.sf.saxon.expr.Expression |
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EVALUATE_METHOD, ITERATE_METHOD, PROCESS_METHOD |
Constructor Summary | |
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ArithmeticExpression.DateDifference(Expression p1,
int operator,
Expression p2)
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Method Summary | |
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static Item |
doArithmetic(Expression operand0,
Expression operand1,
XPathContext context)
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Item |
evaluateItem(XPathContext context)
Evaluate the expression. |
Methods inherited from class net.sf.saxon.expr.ArithmeticExpression |
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getItemType, typeCheck |
Methods inherited from class net.sf.saxon.expr.BinaryExpression |
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computeCardinality, computeSpecialProperties, display, displayOperator, equals, getOperands, getOperator, hashCode, isAssociative, isCommutative, isInverse, iterateSubExpressions, optimize, promote, simplify |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public ArithmeticExpression.DateDifference(Expression p1, int operator, Expression p2)
Method Detail |
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public Item evaluateItem(XPathContext context) throws XPathException
evaluateItem
in interface Expression
evaluateItem
in class ArithmeticExpression
context
- The context in which the expression is to be evaluated
XPathException
- if any dynamic error occurs evaluating the
expressionpublic static Item doArithmetic(Expression operand0, Expression operand1, XPathContext context) throws XPathException
XPathException
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