/*
    * 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.cling;
  
  import java.io.IOException;
  import java.io.InputStream;
  import java.io.OutputStream;
  
  import org.apache.maven.api.annotations.Nullable;
  import org.apache.maven.api.cli.Invoker;
  import org.apache.maven.api.cli.Parser;
  import org.apache.maven.api.cli.ParserRequest;
  import org.apache.maven.cling.invoker.ProtoLookup;
  import org.apache.maven.cling.invoker.mvn.MavenInvoker;
  import org.apache.maven.cling.invoker.mvn.MavenParser;
  import org.codehaus.plexus.classworlds.ClassWorld;
  
  /**
   * Maven CLI "new-gen".
   */
  public class MavenCling extends ClingSupport {
      /**
       * "Normal" Java entry point. Note: Maven uses ClassWorld Launcher and this entry point is NOT used under normal
       * circumstances.
       */
      public static void main(String[] args) throws IOException {
          int exitCode = new MavenCling().run(args, null, null, null, false);
          System.exit(exitCode);
      }
  
      /**
       * ClassWorld Launcher "enhanced" entry point: returning exitCode and accepts Class World.
       */
      public static int main(String[] args, ClassWorld world) throws IOException {
          return new MavenCling(world).run(args, null, null, null, false);
      }
  
      /**
       * ClassWorld Launcher "embedded" entry point: returning exitCode and accepts Class World and streams.
       */
      public static int main(
              String[] args,
              ClassWorld world,
              @Nullable InputStream stdIn,
              @Nullable OutputStream stdOut,
              @Nullable OutputStream stdErr)
              throws IOException {
          return new MavenCling(world).run(args, stdIn, stdOut, stdErr, true);
      }
  
      public MavenCling() {
          super();
      }
  
      public MavenCling(ClassWorld classWorld) {
          super(classWorld);
      }
  
      @Override
      protected Invoker createInvoker() {
          return new MavenInvoker(
                  ProtoLookup.builder().addMapping(ClassWorld.class, classWorld).build());
      }
  
      @Override
      protected Parser createParser() {
          return new MavenParser();
      }
  
      @Override
      protected ParserRequest.Builder createParserRequestBuilder(String[] args) {
          return ParserRequest.mvn(args, createMessageBuilderFactory());
      }
  }