/*
    * 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.logging.log4j.nosql.appender.mongodb;
  
  import java.util.Collections;
  
  import org.apache.logging.log4j.nosql.appender.NoSqlObject;
  
  import com.mongodb.BasicDBList;
  import com.mongodb.BasicDBObject;
  
  /**
   * The MongoDB implementation of {@link NoSqlObject}.
   */
  public final class MongoDbObject implements NoSqlObject<BasicDBObject> {
      private final BasicDBObject mongoObject;
  
      public MongoDbObject() {
          this.mongoObject = new BasicDBObject();
      }
  
      @Override
      public void set(final String field, final Object value) {
          this.mongoObject.append(field, value);
      }
  
      @Override
      public void set(final String field, final NoSqlObject<BasicDBObject> value) {
          this.mongoObject.append(field, value.unwrap());
      }
  
      @Override
      public void set(final String field, final Object[] values) {
          final BasicDBList list = new BasicDBList();
          Collections.addAll(list, values);
          this.mongoObject.append(field, list);
      }
  
      @Override
      public void set(final String field, final NoSqlObject<BasicDBObject>[] values) {
          final BasicDBList list = new BasicDBList();
          for (final NoSqlObject<BasicDBObject> value : values) {
              list.add(value.unwrap());
          }
          this.mongoObject.append(field, list);
      }
  
      @Override
      public BasicDBObject unwrap() {
          return this.mongoObject;
      }
  }