001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache license, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the license for the specific language governing permissions and
015 * limitations under the license.
016 */
017package org.apache.logging.log4j.nosql.appender.mongodb;
018
019import java.util.Collections;
020
021import org.apache.logging.log4j.nosql.appender.NoSqlObject;
022
023import com.mongodb.BasicDBList;
024import com.mongodb.BasicDBObject;
025
026/**
027 * The MongoDB implementation of {@link NoSqlObject}.
028 */
029public final class MongoDbObject implements NoSqlObject<BasicDBObject> {
030    private final BasicDBObject mongoObject;
031
032    public MongoDbObject() {
033        this.mongoObject = new BasicDBObject();
034    }
035
036    @Override
037    public void set(final String field, final Object value) {
038        this.mongoObject.append(field, value);
039    }
040
041    @Override
042    public void set(final String field, final NoSqlObject<BasicDBObject> value) {
043        this.mongoObject.append(field, value.unwrap());
044    }
045
046    @Override
047    public void set(final String field, final Object[] values) {
048        final BasicDBList list = new BasicDBList();
049        Collections.addAll(list, values);
050        this.mongoObject.append(field, list);
051    }
052
053    @Override
054    public void set(final String field, final NoSqlObject<BasicDBObject>[] values) {
055        final BasicDBList list = new BasicDBList();
056        for (final NoSqlObject<BasicDBObject> value : values) {
057            list.add(value.unwrap());
058        }
059        this.mongoObject.append(field, list);
060    }
061
062    @Override
063    public BasicDBObject unwrap() {
064        return this.mongoObject;
065    }
066}