com.algolia.search.com.fasterxml.jackson.datatype.jsr310.deser.YearDeserializer 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 com.fasterxml.jackson.datatype.jsr310.deser;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonToken;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import java.io.IOException;
import java.time.DateTimeException;
import java.time.Year;
import java.time.format.DateTimeFormatter;
/**
* Deserializer for Java 8 temporal {@link Year}s.
*
* @author Nick Williams
* @since 2.2
*/
public class YearDeserializer extends JSR310DateTimeDeserializerBase
{
private static final long serialVersionUID = 1L;
public static final YearDeserializer INSTANCE = new YearDeserializer();
private YearDeserializer()
{
this(null);
}
public YearDeserializer(DateTimeFormatter formatter) {
super(Year.class, formatter);
}
@Override
protected JsonDeserializer withDateFormat(DateTimeFormatter dtf) {
return new YearDeserializer(dtf);
}
@Override
public Year deserialize(JsonParser parser, DeserializationContext context) throws IOException
{
JsonToken t = parser.getCurrentToken();
if (t == JsonToken.VALUE_STRING) {
String string = parser.getValueAsString().trim();
try {
if (_formatter == null) {
return Year.parse(string);
}
return Year.parse(string, _formatter);
} catch (DateTimeException e) {
return _handleDateTimeException(context, e, string);
}
}
if (t == JsonToken.VALUE_NUMBER_INT) {
return Year.of(parser.getIntValue());
}
if (t == JsonToken.VALUE_EMBEDDED_OBJECT) {
return (Year) parser.getEmbeddedObject();
}
if (parser.hasToken(JsonToken.START_ARRAY)){
return _deserializeFromArray(parser, context);
}
return _handleUnexpectedToken(context, parser, JsonToken.VALUE_STRING, JsonToken.VALUE_NUMBER_INT);
}
}