/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* 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.ext.uberfire.social.activities.persistence;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.List;
import com.google.gson.JsonArray;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParseException;
import org.ext.uberfire.social.activities.model.SocialUser;
public class SocialUserJsonDeserializer implements JsonDeserializer<SocialUser> {
@Override
public SocialUser deserialize(JsonElement jsonElement,
Type type,
JsonDeserializationContext jsonDeserializationContext) throws JsonParseException {
final JsonObject jsonObject = jsonElement.getAsJsonObject();
final JsonElement userName = jsonObject.get("userName");
final JsonElement realName = jsonObject.get("realName");
final JsonElement email = jsonObject.get("email");
List<String> followers = deserializeUserNames(jsonObject.get("followers").getAsJsonArray());
List<String> following = deserializeUserNames(jsonObject.get("following").getAsJsonArray());
SocialUser socialUser = new SocialUser(userName.getAsString(),
realName.getAsString(),
email.getAsString(),
followers,
following);
return socialUser;
}
private List<String> deserializeUserNames(JsonArray jsonFollowingEventsArray) {
List<String> followers = new ArrayList<String>();
for (int i = 0; i < jsonFollowingEventsArray.size(); i++) {
final JsonElement jsonAuthor = jsonFollowingEventsArray.get(i);
followers.add(jsonAuthor.getAsString());
}
return followers;
}
}