32 lines
1.1 KiB
Java
32 lines
1.1 KiB
Java
package mark.quinn.domain.util;
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import com.fasterxml.jackson.core.JsonParser;
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import com.fasterxml.jackson.core.JsonToken;
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import com.fasterxml.jackson.databind.DeserializationContext;
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import com.fasterxml.jackson.databind.JsonDeserializer;
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import org.joda.time.LocalDate;
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import org.joda.time.format.ISODateTimeFormat;
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import java.io.IOException;
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/**
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* Custom Jackson deserializer for transforming a JSON object (using the ISO 8601 date format)
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* to a Joda LocalDate object.
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*/
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public class ISO8601LocalDateDeserializer extends JsonDeserializer<LocalDate> {
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@Override
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public LocalDate deserialize(JsonParser jp, DeserializationContext ctxt)
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throws IOException {
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JsonToken t = jp.getCurrentToken();
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if (t == JsonToken.VALUE_STRING) {
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String str = jp.getText().trim();
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return ISODateTimeFormat.dateTimeParser().parseDateTime(str).toLocalDate();
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}
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if (t == JsonToken.VALUE_NUMBER_INT) {
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return new LocalDate(jp.getLongValue());
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}
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throw ctxt.mappingException(handledType());
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}
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}
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