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Configurable date format #58

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Merged
merged 3 commits into from
Nov 12, 2018
Merged

Configurable date format #58

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17e59d9
GraphQLDateCoercing optionally takes a date format mask to use instea…
molexx Oct 17, 2018
05a1245
use date format from #ad322458
molexx Nov 12, 2018
a3a7c55
Merge branch 'master' into configurableDateFormat
molexx Nov 12, 2018
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20 changes: 19 additions & 1 deletion ...query-schema/src/main/java/com/introproventures/graphql/jpa/query/schema/JavaScalars.java
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Original file line number Diff line number Diff line change
Expand Up @@ -214,6 +214,24 @@ private LocalDate parseStringToLocalDate(String input) {
};

public static class GraphQLDateCoercing implements Coercing<Object, Object> {
final DateFormat df;


/**
* Default to pattern 'yyyy-MM-dd'
*/
public GraphQLDateCoercing() {
df = new SimpleDateFormat("yyyy-MM-dd");
}

/**
* Parse date strings according to the provided SimpleDateFormat pattern
*
* @param dateFormatString e.g. "yyyy-MM-dd'T'HH:mm:ss.SSSXXX" for "2001-07-04T12:08:56.235-07:00"
*/
public GraphQLDateCoercing(String dateFormatString) {
df = new SimpleDateFormat(dateFormatString);
}

@Override
public Object serialize(Object input) {
Expand Down Expand Up @@ -247,7 +265,7 @@ public Object parseLiteral(Object input) {

private Date parseStringToDate(String input) {
try {
return new SimpleDateFormat("yyyy-MM-dd").parse(input);
return df.parse(input);
} catch (ParseException e) {
log.warn("Failed to parse Date from input: " + input, e);
return null;
Expand Down