/*

  * Licensed to the Apache Software Foundation (ASF) under one

  * or more contributor license agreements. See the NOTICE file

  * distributed with this work for additional information

  * regarding copyright ownership. The ASF licenses this file

  * to you 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 org.apache.shindig.social.core.util;

 import com.google.common.collect.Maps;

 import org.apache.shindig.social.opensocial.model.Address;

 import org.apache.shindig.social.opensocial.model.Enum;

 import org.apache.shindig.social.opensocial.model.ListField;

 import org.apache.shindig.social.opensocial.model.MediaItem;

 import org.apache.shindig.social.opensocial.model.Organization;

 import org.apache.shindig.social.opensocial.model.Url;

 import com.google.inject.Inject;

 import com.google.inject.Injector;

 import net.sf.ezmorph.MorpherRegistry;

 import net.sf.json.JsonConfig;

 import net.sf.json.util.EnumMorpher;

 import net.sf.json.util.JSONUtils;

 import java.util.HashMap;

 import java.util.Map;

 /**

  * A Json Config class suitable for serializing Shindig json and pojos.

  */

 public class BeanJsonLibConfig extends JsonConfig {

   /*

    * Register the Enum Morphers so that JSON -> Bean works correctly for enums.

    */

   static {

     MorpherRegistry morpherRegistry = JSONUtils.getMorpherRegistry();

     morpherRegistry.registerMorpher(new EnumMorpher(Address.Field.class));

     morpherRegistry.registerMorpher(new EnumMorpher(ListField.Field.class));

     morpherRegistry.registerMorpher(new EnumMorpher(ListField.Field.class));

     morpherRegistry.registerMorpher(new EnumMorpher(MediaItem.Field.class));

     morpherRegistry.registerMorpher(new EnumMorpher(MediaItem.Type.class));

     morpherRegistry.registerMorpher(new EnumMorpher(Enum.Drinker.class));

     morpherRegistry.registerMorpher(new EnumMorpher(Enum.Field.class));

     morpherRegistry.registerMorpher(new EnumMorpher(Enum.NetworkPresence.class));

     morpherRegistry.registerMorpher(new EnumMorpher(Enum.Smoker.class));

     morpherRegistry.registerMorpher(new JsonObjectToMapMorpher());

   }

   /**

    * Construct the config with a Guice injector.

    * @param injector the Guice injector

    */

   @Inject

   public BeanJsonLibConfig(Injector injector) {

     /*

      * This hook deals with the creation of new beans in the JSON -> Java Bean

      * conversion

      */

     setNewBeanInstanceStrategy(new InjectorBeanInstanceStrategy(injector));

     /*

      * We are expecting null for nulls

      */

     registerDefaultValueProcessor(String.class, new NullDefaultValueProcessor());

     setJsonPropertyFilter(new NullPropertyFilter());

     setJavaPropertyFilter(new NullPropertyFilter());

     // the classMap deals with the basic json string to bean conversion

     Map<String, Class<?>> classMap = Maps.newHashMap();

     /*

      * mappings are required where there is a List of objects in the interface

      * with no indication of what type the list should contain. At the moment,

      * we are using 1 map for all json trees, as there is no conflict, but if

      * there is a map could be selected on the basis of the root object. It

      * would be better to do this with generics, but this is good enough and

      * compact enough for the moment.

      *

      */

     //

     // activity

     classMap.put("mediaItems", MediaItem.class);

     // this may not be necessary

     classMap.put("templateParams", Map.class);

     // BodyType needs no mappings

     // Message needs no mappings

     // Name needs no mappings

     // Organization needs no mappings

     // Url needs no mappings

     // Email needs no mappings

     // Phone Needs no mappings

     // Address Needs no mappings

     // MediaItem needs no mappings

     // Person map

     classMap.put("addresses", Address.class);

     classMap.put("phoneNumbers", ListField.class);

     classMap.put("emails", ListField.class);

     classMap.put("mediaItems", MediaItem.class);

     classMap.put("jobs", Organization.class);

     classMap.put("schools", Organization.class);

     classMap.put("urls", Url.class);

     setClassMap(classMap);

   }

 }