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adjust creation date era

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This commit is contained in:
Jörg Prante 2023-01-29 22:40:53 +01:00
parent 3c5b4bee3d
commit 00b72d0ddd
1 changed files with 10 additions and 4 deletions
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14
src/main/java/org/xbib/marc/MarcRecord.java
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@ -23,6 +23,8 @@ import java.io.InputStream;
import java.nio.charset.Charset;
import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.time.format.DateTimeFormatterBuilder;
import java.time.temporal.ChronoField;
import java.util.stream.Stream;
import org.xbib.marc.label.RecordLabel;
@ -47,9 +49,13 @@ public class MarcRecord implements Map<String, Object> {
private static final MarcRecord EMPTY_RECORD = Marc.builder().buildRecord();
private static final DateTimeFormatter field5DateFormat = DateTimeFormatter.ofPattern("yyyyMMdd");
private static final DateTimeFormatter DATE_FORMAT = DateTimeFormatter.ofPattern("yyyyMMdd");
private static final DateTimeFormatter field8DateFormat = DateTimeFormatter.ofPattern("yyMMdd");
private static final DateTimeFormatter SHORT_DATE_FORMAT =
new DateTimeFormatterBuilder()
.appendValueReduced(ChronoField.YEAR_OF_ERA, 2, 2, LocalDate.now().minusYears(75))
.appendPattern("MMdd")
.toFormatter();
private Map<String, Object> delegate;
@ -176,7 +182,7 @@ public class MarcRecord implements Map<String, Object> {
if (marcFields != null) {
String value = getFirst("008").recoverControlFieldValue();
if (value != null && value.length() >= 6) {
return LocalDate.parse(value.substring(0, 6), field8DateFormat);
return LocalDate.parse(value.substring(0, 6), SHORT_DATE_FORMAT);
}
}
return null;
@ -186,7 +192,7 @@ public class MarcRecord implements Map<String, Object> {
if (marcFields != null) {
String value = getFirst("005").recoverControlFieldValue();
if (value != null && value.length() >= 8) {
return LocalDate.parse(value.substring(0, 8), field5DateFormat);
return LocalDate.parse(value.substring(0, 8), DATE_FORMAT);
}
}
return null;