package com.fasterxml.jackson.datatype.joda.deser;
import java.io.IOException;
import org.joda.time.DateTimeZone;
import org.joda.time.LocalDate;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonToken;
import com.fasterxml.jackson.core.JsonTokenId;
import com.fasterxml.jackson.core.StreamReadCapability;
import com.fasterxml.jackson.core.io.NumberInput;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.datatype.joda.cfg.FormatConfig;
import com.fasterxml.jackson.datatype.joda.cfg.JacksonJodaDateFormat;
public class LocalDateDeserializer
extends JodaDateDeserializerBase<LocalDate>
{
private static final long serialVersionUID = 1L;
public LocalDateDeserializer() {
this(FormatConfig.DEFAULT_LOCAL_DATEONLY_FORMAT);
}
public LocalDateDeserializer(JacksonJodaDateFormat format) {
super(LocalDate.class, format);
}
@Override
public JodaDateDeserializerBase<?> withFormat(JacksonJodaDateFormat format) {
return new LocalDateDeserializer(format);
}
@Override
public LocalDate deserialize(JsonParser p, DeserializationContext ctxt) throws IOException
{
switch (p.currentTokenId()) {
case JsonTokenId.ID_NUMBER_INT:
return _fromTimestamp(ctxt, p.getLongValue());
case JsonTokenId.ID_STRING:
return _fromString(p, ctxt, p.getText());
case JsonTokenId.ID_START_OBJECT:
return _fromString(p, ctxt,
ctxt.extractScalarFromObject(p, this, handledType()));
default:
}
if (p.isExpectedStartArrayToken()) {
return _fromArray(p, ctxt);
}
return (LocalDate) ctxt.handleUnexpectedToken(handledType(), p.currentToken(), p,
"expected String, Number or JSON Array");
}
protected LocalDate _fromString(final JsonParser p, final DeserializationContext ctxt,
String value)
throws IOException
{
value = value.trim();
if (value.isEmpty()) {
return _fromEmptyString(p, ctxt, value);
}
if (ctxt.isEnabled(StreamReadCapability.UNTYPED_SCALARS)
&& _isValidTimestampString(value)) {
return _fromTimestamp(ctxt, NumberInput.parseLong(value));
}
return _format.createParser(ctxt).parseLocalDate(value);
}
protected LocalDate _fromArray(final JsonParser p, final DeserializationContext ctxt)
throws IOException
{
int year = p.nextIntValue(-1);
if (year == -1) {
year = _parseIntPrimitive(p, ctxt);
}
int month = p.nextIntValue(-1);
if (month == -1) {
month = _parseIntPrimitive(p, ctxt);
}
int day = p.nextIntValue(-1);
if (day == -1) {
day = _parseIntPrimitive(p, ctxt);
}
if (p.nextToken() != JsonToken.END_ARRAY) {
throw ctxt.wrongTokenException(p, handledType(), JsonToken.END_ARRAY, "after LocalDate ints");
}
return new LocalDate(year, month, day);
}
protected LocalDate _fromTimestamp(DeserializationContext ctxt, long ts) {
DateTimeZone tz = _format.isTimezoneExplicit() ? _format.getTimeZone()
: DateTimeZone.forTimeZone(ctxt.getTimeZone());
return new LocalDate(ts, tz);
}
}