com.algolia.search.com.fasterxml.jackson.datatype.jsr310.ser.MonthDaySerializer 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.ser;
import java.io.IOException;
import java.time.MonthDay;
import java.time.format.DateTimeFormatter;
import com.fasterxml.jackson.annotation.JsonFormat;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonToken;
import com.fasterxml.jackson.core.type.WritableTypeId;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.jsontype.TypeSerializer;
/**
* Serializer for Java 8 temporal {@link MonthDay}s.
*
* NOTE: unlike many other date/time type serializers, this serializer will only
* use Array notation if explicitly instructed to do so with JsonFormat
* (either directly or through per-type defaults) and NOT with global defaults.
*
* @since 2.7.1
*/
public class MonthDaySerializer extends JSR310FormattedSerializerBase
{
private static final long serialVersionUID = 1L;
public static final MonthDaySerializer INSTANCE = new MonthDaySerializer();
private MonthDaySerializer() {
this(null);
}
public MonthDaySerializer(DateTimeFormatter formatter) {
super(MonthDay.class, formatter);
}
private MonthDaySerializer(MonthDaySerializer base, Boolean useTimestamp, DateTimeFormatter formatter) {
super(base, useTimestamp, formatter, null);
}
@Override
protected MonthDaySerializer withFormat(Boolean useTimestamp, DateTimeFormatter formatter, JsonFormat.Shape shape) {
return new MonthDaySerializer(this, useTimestamp, formatter);
}
@Override
public void serialize(MonthDay value, JsonGenerator g, SerializerProvider provider)
throws IOException
{
if (_useTimestampExplicitOnly(provider)) {
g.writeStartArray();
_serializeAsArrayContents(value, g, provider);
g.writeEndArray();
} else {
g.writeString((_formatter == null) ? value.toString() : value.format(_formatter));
}
}
@Override
public void serializeWithType(MonthDay value, JsonGenerator g,
SerializerProvider provider, TypeSerializer typeSer) throws IOException
{
WritableTypeId typeIdDef = typeSer.writeTypePrefix(g,
typeSer.typeId(value, serializationShape(provider)));
// need to write out to avoid double-writing array markers
if (typeIdDef.valueShape == JsonToken.START_ARRAY) {
_serializeAsArrayContents(value, g, provider);
} else {
g.writeString((_formatter == null) ? value.toString() : value.format(_formatter));
}
typeSer.writeTypeSuffix(g, typeIdDef);
}
protected void _serializeAsArrayContents(MonthDay value, JsonGenerator g,
SerializerProvider provider) throws IOException
{
g.writeNumber(value.getMonthValue());
g.writeNumber(value.getDayOfMonth());
}
@Override // since 2.9
protected JsonToken serializationShape(SerializerProvider provider) {
return _useTimestampExplicitOnly(provider) ? JsonToken.START_ARRAY : JsonToken.VALUE_STRING;
}
}