Java tutorial
/* * Copyright (c) 2012, Mayocat <hello@mayocat.org> * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ package org.mayocat.configuration.jackson; import java.io.IOException; import java.util.TimeZone; import com.fasterxml.jackson.core.JsonParser; import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.core.Version; import com.fasterxml.jackson.databind.BeanDescription; import com.fasterxml.jackson.databind.DeserializationConfig; import com.fasterxml.jackson.databind.DeserializationContext; import com.fasterxml.jackson.databind.JavaType; import com.fasterxml.jackson.databind.JsonDeserializer; import com.fasterxml.jackson.databind.JsonMappingException; import com.fasterxml.jackson.databind.Module; import com.fasterxml.jackson.databind.deser.Deserializers; /** * @version $Id: 2f9a2b30189151640b5a35e913077e4cb9066c9d $ */ public class TimeZoneModule extends Module { private static class TimeZoneDeserializer extends JsonDeserializer<TimeZone> { @Override public TimeZone deserialize(JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException, JsonProcessingException { return TimeZone.getTimeZone(jsonParser.getText()); } } private static class TimeZoneDeserializers extends Deserializers.Base { @Override public JsonDeserializer<?> findBeanDeserializer(JavaType type, DeserializationConfig config, BeanDescription beanDesc) throws JsonMappingException { if (TimeZone.class.isAssignableFrom(type.getRawClass())) { return new TimeZoneDeserializer(); } return super.findBeanDeserializer(type, config, beanDesc); } } @Override public String getModuleName() { return "MayocatTimeZoneModule"; } @Override public Version version() { return Version.unknownVersion(); } @Override public void setupModule(SetupContext setupContext) { setupContext.addDeserializers(new TimeZoneDeserializers()); } }