io.prestosql.jdbc.$internal.jackson.datatype.jsr310.deser.OffsetTimeDeserializer Maven / Gradle / Ivy
/*
* Copyright 2013 FasterXML.com
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License. You may obtain
* a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the license for the specific language governing permissions and
* limitations under the license.
*/
package io.prestosql.jdbc.$internal.jackson.datatype.jsr310.deser;
import java.io.IOException;
import java.time.DateTimeException;
import java.time.OffsetTime;
import java.time.ZoneOffset;
import java.time.format.DateTimeFormatter;
import io.prestosql.jdbc.$internal.jackson.core.*;
import io.prestosql.jdbc.$internal.jackson.databind.*;
/**
* Deserializer for Java 8 temporal {@link OffsetTime}s.
*
* @author Nick Williams
*/
public class OffsetTimeDeserializer extends JSR310DateTimeDeserializerBase
{
private static final long serialVersionUID = 1L;
public static final OffsetTimeDeserializer INSTANCE = new OffsetTimeDeserializer();
private OffsetTimeDeserializer() {
this(DateTimeFormatter.ISO_OFFSET_TIME);
}
protected OffsetTimeDeserializer(DateTimeFormatter dtf) {
super(OffsetTime.class, dtf);
}
@Override
protected OffsetTimeDeserializer withDateFormat(DateTimeFormatter dtf) {
return new OffsetTimeDeserializer(dtf);
}
// !!! TODO: lenient vs strict?
@Override
protected OffsetTimeDeserializer withLeniency(Boolean leniency) {
return this;
}
@Override
public OffsetTime deserialize(JsonParser parser, DeserializationContext context) throws IOException
{
if (parser.hasToken(JsonToken.VALUE_STRING)) {
String string = parser.getText().trim();
if (string.length() == 0) {
return null;
}
try {
return OffsetTime.parse(string, _formatter);
} catch (DateTimeException e) {
return _handleDateTimeException(context, e, string);
}
}
if (!parser.isExpectedStartArrayToken()) {
if (parser.hasToken(JsonToken.VALUE_EMBEDDED_OBJECT)) {
return (OffsetTime) parser.getEmbeddedObject();
}
if (parser.hasToken(JsonToken.VALUE_NUMBER_INT)) {
_throwNoNumericTimestampNeedTimeZone(parser, context);
}
throw context.wrongTokenException(parser, handledType(), JsonToken.START_ARRAY,
"Expected array or string.");
}
JsonToken t = parser.nextToken();
if (t != JsonToken.VALUE_NUMBER_INT) {
if (t == JsonToken.END_ARRAY) {
return null;
}
if ((t == JsonToken.VALUE_STRING || t == JsonToken.VALUE_EMBEDDED_OBJECT)
&& context.isEnabled(DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS)) {
final OffsetTime parsed = deserialize(parser, context);
if (parser.nextToken() != JsonToken.END_ARRAY) {
handleMissingEndArrayForSingle(parser, context);
}
return parsed;
}
context.reportInputMismatch(handledType(),
"Unexpected token (%s) within Array, expected VALUE_NUMBER_INT",
t);
}
int hour = parser.getIntValue();
int minute = parser.nextIntValue(-1);
if (minute == -1) {
t = parser.getCurrentToken();
if (t == JsonToken.END_ARRAY) {
return null;
}
if (t != JsonToken.VALUE_NUMBER_INT) {
_reportWrongToken(context, JsonToken.VALUE_NUMBER_INT, "minutes");
}
minute = parser.getIntValue();
}
int partialSecond = 0;
int second = 0;
if (parser.nextToken() == JsonToken.VALUE_NUMBER_INT) {
second = parser.getIntValue();
if (parser.nextToken() == JsonToken.VALUE_NUMBER_INT) {
partialSecond = parser.getIntValue();
if (partialSecond < 1_000 &&
!context.isEnabled(DeserializationFeature.READ_DATE_TIMESTAMPS_AS_NANOSECONDS)) {
partialSecond *= 1_000_000; // value is milliseconds, convert it to nanoseconds
}
parser.nextToken();
}
}
if (parser.getCurrentToken() == JsonToken.VALUE_STRING) {
OffsetTime result = OffsetTime.of(hour, minute, second, partialSecond, ZoneOffset.of(parser.getText()));
if (parser.nextToken() != JsonToken.END_ARRAY) {
_reportWrongToken(context, JsonToken.END_ARRAY, "timezone");
}
return result;
}
throw context.wrongTokenException(parser, handledType(), JsonToken.VALUE_STRING,
"Expected string for TimeZone after numeric values");
}
}