Java tutorial
/* * Copyright 2014 Heisenberg Enterprises Ltd. * 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.heisenberg.impl.json; import java.io.IOException; import org.joda.time.LocalDateTime; import org.joda.time.format.DateTimeFormatter; import org.joda.time.format.ISODateTimeFormat; import com.fasterxml.jackson.core.JsonGenerationException; import com.fasterxml.jackson.core.JsonGenerator; import com.fasterxml.jackson.databind.SerializerProvider; import com.fasterxml.jackson.databind.ser.std.StdSerializer; /** * @author Walter White */ public class LocalDateTimeSerializer extends StdSerializer<LocalDateTime> { static DateTimeFormatter formatter = ISODateTimeFormat.dateTime(); protected LocalDateTimeSerializer() { super(LocalDateTime.class); } @Override public void serialize(LocalDateTime value, JsonGenerator jgen, SerializerProvider provider) throws IOException, JsonGenerationException { if (value != null) { jgen.writeString(formatter.print(value)); } else { jgen.writeNull(); } } }