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    1   /*
    2    * Licensed to the Apache Software Foundation (ASF) under one or more
    3    * contributor license agreements. See the NOTICE file distributed with
    4    * this work for additional information regarding copyright ownership.
    5    * The ASF licenses this file to You under the Apache license, Version 2.0
    6    * (the "License"); you may not use this file except in compliance with
    7    * the License. You may obtain a copy of the License at
    8    *
    9    *      http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the license for the specific language governing permissions and
    15   * limitations under the license.
    16   */
    17  package org.apache.logging.log4j.nosql.appender.mongodb;
    18
    19  import java.util.Collections;
    20
    21  import org.apache.logging.log4j.nosql.appender.NoSqlObject;
    22
    23  import com.mongodb.BasicDBList;
    24  import com.mongodb.BasicDBObject;
    25
    26  /**
    27   * The MongoDB implementation of {@link NoSqlObject}.
    28   */
    29  public final class MongoDbObject implements NoSqlObject<BasicDBObject> {
    30      private final BasicDBObject mongoObject;
    31
    32      public MongoDbObject() {
    33          this.mongoObject = new BasicDBObject();
    34      }
    35
    36      @Override
    37      public void set(final String field, final Object value) {
    38          this.mongoObject.append(field, value);
    39      }
    40
    41      @Override
    42      public void set(final String field, final NoSqlObject<BasicDBObject> value) {
    43          this.mongoObject.append(field, value.unwrap());
    44      }
    45
    46      @Override
    47      public void set(final String field, final Object[] values) {
    48          final BasicDBList list = new BasicDBList();
    49          Collections.addAll(list, values);
    50          this.mongoObject.append(field, list);
    51      }
    52
    53      @Override
    54      public void set(final String field, final NoSqlObject<BasicDBObject>[] values) {
    55          final BasicDBList list = new BasicDBList();
    56          for (final NoSqlObject<BasicDBObject> value : values) {
    57              list.add(value.unwrap());
    58          }
    59          this.mongoObject.append(field, list);
    60      }
    61
    62      @Override
    63      public BasicDBObject unwrap() {
    64          return this.mongoObject;
    65      }
    66  }