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An OSGi bundle for Saxon-HE
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Copyright (c) 2013 Saxonica Limited.
// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
// If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
// This Source Code Form is "Incompatible With Secondary Licenses", as defined by the Mozilla Public License, v. 2.0.
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
package net.sf.saxon.functions;
import net.sf.saxon.expr.XPathContext;
import net.sf.saxon.om.Sequence;
import net.sf.saxon.trans.XPathException;
import net.sf.saxon.value.DateTimeValue;
import net.sf.saxon.value.DateValue;
import net.sf.saxon.value.TimeValue;
/**
* This class supports the dateTime($date, $time) function
*/
public class DateTimeConstructor extends SystemFunctionCall {
/**
* Evaluate the expression
*/
public DateTimeValue evaluateItem(XPathContext context) throws XPathException {
DateValue arg0 = (DateValue)argument[0].evaluateItem(context);
TimeValue arg1 = (TimeValue)argument[1].evaluateItem(context);
try {
return DateTimeValue.makeDateTimeValue(arg0, arg1);
} catch (XPathException e) {
e.maybeSetLocation(this);
e.maybeSetContext(context);
throw e;
}
}
/**
* Evaluate the expression
*
* @param context the dynamic evaluation context
* @param arguments the values of the arguments, supplied as Sequences
* @return the result of the evaluation, in the form of a Sequence
* @throws net.sf.saxon.trans.XPathException
* if a dynamic error occurs during the evaluation of the expression
*/
public Sequence call(XPathContext context, Sequence[] arguments) throws XPathException {
DateValue arg0 = (DateValue)arguments[0].head();
TimeValue arg1 = (TimeValue)arguments[1].head();
try {
return DateTimeValue.makeDateTimeValue(arg0, arg1);
} catch (XPathException e) {
e.maybeSetLocation(this);
e.maybeSetContext(context);
throw e;
}
}
}