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     */
017    package org.apache.logging.log4j.nosql.appender.mongodb;
018    
019    import java.util.Collections;
020    
021    import org.apache.logging.log4j.nosql.appender.NoSqlObject;
022    
023    import com.mongodb.BasicDBList;
024    import com.mongodb.BasicDBObject;
025    
026    /**
027     * The MongoDB implementation of {@link NoSqlObject}.
028     */
029    public 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    }