/*
    * 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.core.jackson;
  
  import java.io.IOException;
  import java.util.Map;
  import java.util.Map.Entry;
  import java.util.Set;
  
  import com.fasterxml.jackson.core.JsonGenerationException;
  import com.fasterxml.jackson.core.JsonGenerator;
  import com.fasterxml.jackson.databind.SerializerProvider;
  import com.fasterxml.jackson.databind.ser.std.StdSerializer;
  
  /**
   * <p>
   * <em>Consider this class private.</em>
   * </p>
   */
  @SuppressWarnings("rawtypes")
  public class ListOfMapEntrySerializer extends StdSerializer<Map> {
  
      protected ListOfMapEntrySerializer() {
          super(Map.class);
      }
  
      @Override
      public void serialize(final Map map, final JsonGenerator jgen, final SerializerProvider provider) throws IOException, JsonGenerationException {
          @SuppressWarnings("unchecked")
          final Set<Entry<String, String>> entrySet = map.entrySet();
          final MapEntry[] pairs = new MapEntry[entrySet.size()];
          int i = 0;
          for (final Entry<String, String> entry : entrySet) {
              pairs[i++] = new MapEntry(entry.getKey(), entry.getValue());
          }
          jgen.writeObject(pairs);
      }
  
  }