/*
    * 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.config.builder.api;
  
  import java.util.ArrayList;
  import java.util.LinkedHashMap;
  import java.util.List;
  import java.util.Map;
  
  /**
   * Container for building Configurations. This class is not normally directly manipulated by users
   * of the Assembler API.
   * @since 2.4
   */
  public class Component {
  
      private final Map<String, String> attributes = new LinkedHashMap<>();
      private final List<Component> components = new ArrayList<>();
      private final String pluginType;
      private final String value;
  
      public Component(final String pluginType) {
          this(pluginType, null, null);
      }
  
      public Component(final String pluginType, final String name) {
          this(pluginType, name, null);
      }
  
      public Component(final String pluginType, final String name, final String value) {
          this.pluginType = pluginType;
          this.value = value;
          if (name != null && name.length() > 0) {
              attributes.put("name", name);
          }
      }
  
      public Component() {
          this.pluginType = null;
          this.value = null;
      }
  
  
      public String addAttribute(final String key, final String newValue) {
          return attributes.put(key, newValue);
      }
  
      public void addComponent(final Component component) {
          components.add(component);
      }
  
      public Map<String, String> getAttributes() {
          return attributes;
      }
  
      public List<Component> getComponents() {
          return components;
      }
  
      public String getPluginType() {
          return pluginType;
      }
  
      public String getValue() {
          return value;
      }
   }