/*
    * 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.maven.plugin.internal;
  
  import com.google.inject.Binder;
  import com.google.inject.Module;
  import com.google.inject.name.Names;
  import org.apache.maven.api.model.Plugin;
  import org.apache.maven.api.xml.XmlNode;
  import org.apache.maven.internal.xml.XmlNodeImpl;
  import org.apache.maven.internal.xml.XmlPlexusConfiguration;
  import org.codehaus.plexus.configuration.PlexusConfiguration;
  
  class PluginConfigurationModule implements Module {
  
      private final Plugin plugin;
  
      PluginConfigurationModule(Plugin plugin) {
          this.plugin = plugin;
      }
  
      @Override
      public void configure(Binder binder) {
          if (plugin.getKey() != null) {
              XmlNode configuration = plugin.getConfiguration();
              if (configuration == null) {
                  configuration = new XmlNodeImpl("configuration");
              }
              binder.bind(XmlNode.class)
                      .annotatedWith(Names.named(plugin.getKey()))
                      .toInstance(configuration);
              binder.bind(PlexusConfiguration.class)
                      .annotatedWith(Names.named(plugin.getKey()))
                      .toInstance(XmlPlexusConfiguration.toPlexusConfiguration(configuration));
          }
      }
  }