// 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 com.cloud.api;
import java.lang.reflect.Type;
import java.util.ArrayList;
import com.cloud.uuididentity.dao.IdentityDao;
import com.cloud.uuididentity.dao.IdentityDaoImpl;
import com.google.gson.Gson;
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 com.google.gson.JsonPrimitive;
import com.google.gson.JsonSerializationContext;
import com.google.gson.JsonSerializer;
import com.cloud.utils.IdentityProxy;
public class IdentityTypeAdapter implements JsonSerializer<IdentityProxy>, JsonDeserializer<IdentityProxy> {
@Override
public JsonElement serialize(IdentityProxy src, Type srcType, JsonSerializationContext context) {
if(SerializationContext.current().getUuidTranslation()) {
assert(src != null);
if(src.getValue() == null)
return context.serialize(null);
IdentityDao identityDao = new IdentityDaoImpl();
if(src.getTableName() != null) {
String uuid = identityDao.getIdentityUuid(src.getTableName(), String.valueOf(src.getValue()));
if(uuid == null)
return context.serialize(null);
// Exceptions set the _idFieldName in the IdentityProxy structure. So if this field is not
// null, prepare a structure of uuid and idFieldName and return the json representation of that.
String idName = src.getidFieldName();
if (idName != null) {
// Prepare a structure.
JsonObject jsonObj = new JsonObject();
jsonObj.add("uuid", new JsonPrimitive(uuid));
jsonObj.add("uuidProperty", new JsonPrimitive(idName));
return jsonObj;
}
return new JsonPrimitive(uuid);
} else {
return new JsonPrimitive(String.valueOf(src.getValue()));
}
} else {
return new Gson().toJsonTree(src);
}
}
@Override
public IdentityProxy deserialize(JsonElement src, Type srcType,
JsonDeserializationContext context) throws JsonParseException {
IdentityProxy obj = new IdentityProxy();
JsonObject json = src.getAsJsonObject();
obj.setTableName(json.get("_tableName").getAsString());
if(json.get("_value") != null)
obj.setValue(json.get("_value").getAsLong());
return obj;
}
}