forked from D-Net/dnet-hadoop
45 lines
1.2 KiB
Java
45 lines
1.2 KiB
Java
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package eu.dnetlib.dhp.transformation.xslt;
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import static eu.dnetlib.dhp.transformation.xslt.XSLTTransformationFunction.QNAME_BASE_URI;
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import java.io.Serializable;
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import eu.dnetlib.dhp.schema.oaf.utils.GraphCleaningFunctions;
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import net.sf.saxon.s9api.*;
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public class DateCleaner implements ExtensionFunction, Serializable {
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@Override
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public QName getName() {
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return new QName(QNAME_BASE_URI + "/dateISO", "dateISO");
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}
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@Override
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public SequenceType getResultType() {
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return SequenceType.makeSequenceType(ItemType.STRING, OccurrenceIndicator.ZERO_OR_ONE);
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}
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@Override
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public SequenceType[] getArgumentTypes() {
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return new SequenceType[] {
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SequenceType.makeSequenceType(ItemType.STRING, OccurrenceIndicator.ZERO_OR_ONE)
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};
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}
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@Override
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public XdmValue call(XdmValue[] xdmValues) throws SaxonApiException {
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XdmValue r = xdmValues[0];
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if (r.size() == 0) {
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return new XdmAtomicValue("");
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}
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final String currentValue = xdmValues[0].itemAt(0).getStringValue();
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return new XdmAtomicValue(clean(currentValue));
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}
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// for backward compatibility with the existing unit tests
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public String clean(String date) {
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return GraphCleaningFunctions.cleanDate(date);
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}
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}
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