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59 lines
2.5 KiB
Java
59 lines
2.5 KiB
Java
package eu.dnetlib.ariadneplus.reader.utils;
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import java.time.LocalDate;
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import java.time.Year;
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import java.time.ZoneId;
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import java.time.ZonedDateTime;
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import java.time.format.DateTimeFormatter;
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import java.time.format.DateTimeFormatterBuilder;
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import java.time.format.TextStyle;
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import java.time.temporal.ChronoField;
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import java.util.Collections;
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import java.util.Locale;
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public class ESUtils {
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private static DateTimeFormatter originalRecordDateFormatter = DateTimeFormatter.ofPattern("dd MMM yyyy");
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private static DateTimeFormatter elasticSearchDateFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");
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private static ZoneId preferredZone = ZoneId.of("Europe/London");
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private static DateTimeFormatter BST_FORMATTER = new DateTimeFormatterBuilder()
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.appendPattern("EEE MMM dd HH:mm:ss ")
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.appendZoneText(TextStyle.SHORT, Collections.singleton(preferredZone))
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.appendPattern(" yyyy")
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.toFormatter(Locale.ROOT);
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private static DateTimeFormatter yearOnlyDateFormatter = new DateTimeFormatterBuilder()
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.appendPattern("yyyy").toFormatter();
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public static String getESFormatDate(String originalDate) {
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try{
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LocalDate parsedDate = LocalDate.parse(originalDate, elasticSearchDateFormatter);
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return parsedDate.format(elasticSearchDateFormatter);
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} catch(Exception e){
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try {
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Year year = Year.parse(originalDate);
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return year.format(yearOnlyDateFormatter);
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} catch (Exception e0) {
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try {
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LocalDate parsedDate = LocalDate.parse(originalDate, originalRecordDateFormatter);
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return parsedDate.format(elasticSearchDateFormatter);
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} catch (Exception e1) {
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try {
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LocalDate parsedDate = LocalDate.parse(originalDate.substring(0, 10), elasticSearchDateFormatter);
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return parsedDate.format(elasticSearchDateFormatter);
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} catch (Exception e2) {
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try {
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return parseBST(originalDate);
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} catch (Exception e3) {
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return "0000";
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}
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}
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}
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}
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}
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}
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private static String parseBST(String BSTDate) {
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ZonedDateTime zd = ZonedDateTime.parse(BSTDate, BST_FORMATTER);
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return zd.format(elasticSearchDateFormatter);
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}
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}
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