/*
    * 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.plugins.artifact.buildinfo;
  
  import java.util.Map;
  
  import org.apache.maven.model.Plugin;
  import org.apache.maven.project.MavenProject;
  import org.codehaus.plexus.util.xml.Xpp3Dom;
  
  /**
   * Plugin utility to detect if install or deploy is skipped in a build.
   */
  class PluginUtil {
      static boolean isSkip(MavenProject project) {
          return isSkip(project, "install") || isSkip(project, "deploy");
      }
  
      private static boolean isSkip(MavenProject project, String id) {
          Plugin plugin = getPlugin(project, "org.apache.maven.plugins:maven-" + id + "-plugin");
          String skip = getPluginParameter(plugin, "skip");
          if (skip == null) {
              skip = project.getProperties().getProperty("maven." + id + ".skip");
          }
          return Boolean.valueOf(skip);
      }
  
      private static Plugin getPlugin(MavenProject project, String plugin) {
          Map<String, Plugin> pluginsAsMap = project.getBuild().getPluginsAsMap();
          Plugin result = pluginsAsMap.get(plugin);
          if (result == null) {
              pluginsAsMap = project.getPluginManagement().getPluginsAsMap();
              result = pluginsAsMap.get(plugin);
          }
          return result;
      }
  
      private static String getPluginParameter(Plugin plugin, String parameter) {
          if (plugin != null) {
              Xpp3Dom pluginConf = (Xpp3Dom) plugin.getConfiguration();
  
              if (pluginConf != null) {
                  Xpp3Dom target = pluginConf.getChild(parameter);
  
                  if (target != null) {
                      return target.getValue();
                  }
              }
          }
  
          return null;
      }
  }