package com.fasterxml.jackson.datatype.joda.deser;
import java.io.IOException;
import org.joda.time.Instant;
import com.fasterxml.jackson.core.*;
import com.fasterxml.jackson.core.io.NumberInput;
import com.fasterxml.jackson.databind.*;
import com.fasterxml.jackson.datatype.joda.cfg.FormatConfig;
import com.fasterxml.jackson.datatype.joda.cfg.JacksonJodaDateFormat;
public class InstantDeserializer
extends JodaDateDeserializerBase<Instant>
{
private static final long serialVersionUID = 1L;
public InstantDeserializer() {
this(FormatConfig.DEFAULT_DATETIME_PARSER);
}
public InstantDeserializer(JacksonJodaDateFormat format) {
super(Instant.class, format);
}
@Override
public JodaDateDeserializerBase<?> withFormat(JacksonJodaDateFormat format) {
return new InstantDeserializer(format);
}
@Override
public Instant 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 Instant _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 Instant.parse(value, _format.createParser(ctxt));
}
protected Instant _fromTimestamp(DeserializationContext ctxt, long ts) {
return new Instant(ts);
}
}