package com.fasterxml.jackson.datatype.joda.deser;
import java.io.IOException;
import org.joda.time.Duration;
import com.fasterxml.jackson.core.JsonParser;
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.JacksonJodaPeriodFormat;
public class DurationDeserializer
extends JodaDeserializerBase<Duration>
{
private static final long serialVersionUID = 1L;
protected final JacksonJodaPeriodFormat _format;
public DurationDeserializer() {
this(FormatConfig.DEFAULT_PERIOD_FORMAT);
}
public DurationDeserializer(JacksonJodaPeriodFormat format) {
super(Duration.class);
_format = format;
}
@Override
public Duration 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:
}
return _handleNotNumberOrString(p, ctxt);
}
protected Duration _fromString(JsonParser p, 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.parsePeriod(ctxt, value).toStandardDuration();
}
protected Duration _fromTimestamp(DeserializationContext ctxt, long ts) {
return new Duration(ts);
}
}