/*
* Copyright (c) 2008-2013, Hazelcast, Inc. All Rights Reserved.
*
* 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.hazelcast.spring.mongodb;
import com.mongodb.BasicDBObject;
import com.mongodb.DBObject;
import com.mongodb.Mongo;
import org.bson.BSONObject;
import org.bson.types.ObjectId;
import org.springframework.data.mongodb.core.MongoTemplate;
import java.util.Date;
import java.util.UUID;
import java.util.regex.Pattern;
public class SpringMongoDBConverter implements MongoDBConverter {
private MongoTemplate mongoTemplate;
public SpringMongoDBConverter(Mongo mongo, String dbname) {
this.mongoTemplate = new MongoTemplate(mongo, dbname);
}
public SpringMongoDBConverter(MongoTemplate mongoTemplate) {
this.mongoTemplate = mongoTemplate;
}
public DBObject toDBObject(Object obj) {
DBObject dbObject = new BasicDBObject();
if(isStandardClass(obj.getClass()))
obj = new ValueWrapper(obj);
mongoTemplate.getConverter().write(obj, dbObject);
return dbObject;
}
public Object toObject(Class clazz, DBObject dbObject) {
if(clazz.equals(ValueWrapper.class))
return dbObject.get("value");
return mongoTemplate.getConverter().read(clazz, dbObject);
}
public static boolean isStandardClass(Class clazz) {
if (clazz.isAssignableFrom(Date.class)) // standard, pass
return true;
else if (clazz.isAssignableFrom(Number.class)) // standard, pass
return true;
else if (clazz.isAssignableFrom(String.class)) // standard, pass
return true;
else if (clazz.isAssignableFrom(ObjectId.class)) // standard, pass
return true;
else if (clazz.isAssignableFrom(BSONObject.class)) // standard, pass
return true;
else if (clazz.isAssignableFrom(Boolean.class)) // standard, pass
return true;
else if (clazz.isAssignableFrom(Double.class)) // standard, pass
return true;
else if (clazz.isAssignableFrom(Integer.class)) // standard, pass
return true;
else if (clazz.isAssignableFrom(Long.class)) // standard, pass
return true;
else if (clazz.isAssignableFrom(Pattern.class)) // standard, pass
return true;
else if (clazz.isAssignableFrom(UUID.class)) // standard, pass
return true;
return false;
}
}