argos/dmp-backend/web/src/main/java/eu/eudat/logic/utilities/json/MultiDateDeserializer.java

42 lines
1.3 KiB
Java

package eu.eudat.logic.utilities.json;
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
import java.io.IOException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
public class MultiDateDeserializer extends StdDeserializer<Date> {
private static final List<String> DATE_FORMATS = Arrays.asList("yyyy-MM-dd'T'HH:mm:ss'Z'", "yyyy-MM-dd'T'HH:mm:ss.S");
public MultiDateDeserializer() {
super(Date.class);
}
protected MultiDateDeserializer(Class<?> vc) {
super(vc);
}
@Override
public Date deserialize(JsonParser p, DeserializationContext ctxt) throws IOException, JsonProcessingException {
String text = p.getText();
for (String dateFormat: DATE_FORMATS) {
try {
return new SimpleDateFormat(dateFormat).parse(text);
} catch (ParseException ignored) {
}
}
throw new JsonParseException(p, "No supported Date format");
}
}