changed xslt behaviour on failure
parent
6a37c7f175
commit
7edcc87ed4
@ -1,100 +1,118 @@
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package eu.dnetlib.dhp.transformation.xslt;
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import net.sf.saxon.s9api.*;
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import scala.Serializable;
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import java.time.LocalDate;
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import java.time.format.DateTimeFormatter;
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import java.util.*;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import net.sf.saxon.s9api.*;
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import scala.Serializable;
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public class DateCleaner implements ExtensionFunction, Serializable {
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private final static List<Pattern> dateRegex = Arrays.asList(
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//Y-M-D
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Pattern.compile("(18|19|20)\\d\\d([- /.])(0[1-9]|1[012])\\2(0[1-9]|[12][0-9]|3[01])", Pattern.MULTILINE),
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//M-D-Y
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Pattern.compile("((0[1-9]|1[012])|([1-9]))([- /.])(0[1-9]|[12][0-9]|3[01])([- /.])(18|19|20)?\\d\\d", Pattern.MULTILINE),
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//D-M-Y
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Pattern.compile("(?:(?:31(/|-|\\.)(?:0?[13578]|1[02]|(?:Jan|Mar|May|Jul|Aug|Oct|Dec)))\\1|(?:(?:29|30)(/|-|\\.)(?:0?[1,3-9]|1[0-2]|(?:Jan|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec))\\2))(?:(?:1[6-9]|[2-9]\\d)?\\d{2})|(?:29(/|-|\\.)(?:0?2|(?:Feb))\\3(?:(?:(?:1[6-9]|[2-9]\\d)?(?:0[48]|[2468][048]|[13579][26])|(?:(?:16|[2468][048]|[3579][26])00))))|(?:0?[1-9]|1\\d|2[0-8])(/|-|\\.)(?:(?:0?[1-9]|(?:Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep))|(?:1[0-2]|(?:Oct|Nov|Dec)))\\4(?:(?:1[6-9]|[2-9]\\d)?\\d{2})", Pattern.MULTILINE),
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//Y
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Pattern.compile("(19|20)\\d\\d", Pattern.MULTILINE)
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);
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private final static Pattern incompleteDateRegex = Pattern.compile("^((18|19|20)\\d\\d){1}([- \\\\ \\/](0?[1-9]|1[012]))?", Pattern.MULTILINE);
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private final static List<DateTimeFormatter> dformats = Arrays.asList(
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DateTimeFormatter.ofPattern("[MM-dd-yyyy][MM/dd/yyyy][dd-MM-yy][dd-MMM-yyyy][dd/MMM/yyyy][dd-MMM-yy][dd/MMM/yy][dd-MM-yy][dd/MM/yy][dd-MM-yyyy][dd/MM/yyyy][yyyy-MM-dd][yyyy/MM/dd]", Locale.ENGLISH),
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DateTimeFormatter.ofPattern("[dd-MM-yyyy][dd/MM/yyyy]", Locale.ITALIAN)
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);
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public String clean(final String inputDate) {
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Optional<String> cleanedDate = dateRegex.stream().map(
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p -> {
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final Matcher matcher = p.matcher(inputDate);
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if (matcher.find())
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return matcher.group(0);
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else
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return null;
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}
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).filter(Objects::nonNull)
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.map(m -> {
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Optional<String> cleanDate = dformats.stream()
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.map(f -> {
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try {
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LocalDate parsedDate = LocalDate.parse(m, f);
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if (parsedDate != null)
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return parsedDate.toString();
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else
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return null;
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} catch (Throwable e) {
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return null;
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}
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}
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).filter(Objects::nonNull).findAny();
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return cleanDate.orElse(null);
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}).filter(Objects::nonNull).findAny();
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if (cleanedDate.isPresent())
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return cleanedDate.get();
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final Matcher matcher = incompleteDateRegex.matcher(inputDate);
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if (matcher.find()){
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final Integer year = Integer.parseInt(matcher.group(1));
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final Integer month = Integer.parseInt(matcher.group(4) == null ? "01":matcher.group(4));
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return String.format("%d-%02d-01",year, month);
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}
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return null;
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}
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@Override
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public QName getName() {
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return new QName("http://eu/dnetlib/trasform/dates", "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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private final static List<Pattern> dateRegex = Arrays
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.asList(
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// Y-M-D
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Pattern.compile("(18|19|20)\\d\\d([- /.])(0[1-9]|1[012])\\2(0[1-9]|[12][0-9]|3[01])", Pattern.MULTILINE),
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// M-D-Y
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Pattern
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.compile(
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"((0[1-9]|1[012])|([1-9]))([- /.])(0[1-9]|[12][0-9]|3[01])([- /.])(18|19|20)?\\d\\d",
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Pattern.MULTILINE),
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// D-M-Y
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Pattern
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.compile(
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"(?:(?:31(/|-|\\.)(?:0?[13578]|1[02]|(?:Jan|Mar|May|Jul|Aug|Oct|Dec)))\\1|(?:(?:29|30)(/|-|\\.)(?:0?[1,3-9]|1[0-2]|(?:Jan|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec))\\2))(?:(?:1[6-9]|[2-9]\\d)?\\d{2})|(?:29(/|-|\\.)(?:0?2|(?:Feb))\\3(?:(?:(?:1[6-9]|[2-9]\\d)?(?:0[48]|[2468][048]|[13579][26])|(?:(?:16|[2468][048]|[3579][26])00))))|(?:0?[1-9]|1\\d|2[0-8])(/|-|\\.)(?:(?:0?[1-9]|(?:Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep))|(?:1[0-2]|(?:Oct|Nov|Dec)))\\4(?:(?:1[6-9]|[2-9]\\d)?\\d{2})",
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Pattern.MULTILINE),
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// Y
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Pattern.compile("(19|20)\\d\\d", Pattern.MULTILINE));
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private final static Pattern incompleteDateRegex = Pattern
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.compile("^((18|19|20)\\d\\d){1}([- \\\\ \\/](0?[1-9]|1[012]))?", Pattern.MULTILINE);
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private final static List<DateTimeFormatter> dformats = Arrays
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.asList(
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DateTimeFormatter
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.ofPattern(
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"[MM-dd-yyyy][MM/dd/yyyy][dd-MM-yy][dd-MMM-yyyy][dd/MMM/yyyy][dd-MMM-yy][dd/MMM/yy][dd-MM-yy][dd/MM/yy][dd-MM-yyyy][dd/MM/yyyy][yyyy-MM-dd][yyyy/MM/dd]",
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Locale.ENGLISH),
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DateTimeFormatter.ofPattern("[dd-MM-yyyy][dd/MM/yyyy]", Locale.ITALIAN));
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public String clean(final String inputDate) {
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Optional<String> cleanedDate = dateRegex
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.stream()
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.map(
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p -> {
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final Matcher matcher = p.matcher(inputDate);
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if (matcher.find())
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return matcher.group(0);
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else
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return null;
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})
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.filter(Objects::nonNull)
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.map(m -> {
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Optional<String> cleanDate = dformats
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.stream()
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.map(f -> {
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try {
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LocalDate parsedDate = LocalDate.parse(m, f);
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if (parsedDate != null)
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return parsedDate.toString();
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else
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return null;
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} catch (Throwable e) {
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return null;
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}
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}
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)
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.filter(Objects::nonNull)
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.findAny();
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return cleanDate.orElse(null);
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})
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.filter(Objects::nonNull)
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.findAny();
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if (cleanedDate.isPresent())
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return cleanedDate.get();
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final Matcher matcher = incompleteDateRegex.matcher(inputDate);
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if (matcher.find()) {
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final Integer year = Integer.parseInt(matcher.group(1));
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final Integer month = Integer.parseInt(matcher.group(4) == null ? "01" : matcher.group(4));
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return String.format("%d-%02d-01", year, month);
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}
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return null;
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}
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@Override
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public QName getName() {
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return new QName("http://eu/dnetlib/trasform/dates", "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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}
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