package org.apache.maven.plugins.jdeps;
   
   /*
    * 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.
   */
  
  import java.nio.file.Path;
  import java.nio.file.Paths;
  import java.util.Collection;
  import java.util.LinkedHashSet;
  import java.util.Set;
  
  import org.apache.maven.artifact.DependencyResolutionRequiredException;
  import org.apache.maven.plugins.annotations.LifecyclePhase;
  import org.apache.maven.plugins.annotations.Mojo;
  import org.apache.maven.plugins.annotations.ResolutionScope;
  
  /**
   * Check if main classes depend on internal JDK classes
   * 
   * @author Robert Scholte
   *
   */
  @Mojo( name = "jdkinternals", 
         requiresDependencyResolution = ResolutionScope.COMPILE,
         defaultPhase = LifecyclePhase.PROCESS_CLASSES, threadSafe = true )
  public class JDKInternalsMojo
      extends AbstractJDepsMojo
  {
  
      @Override
      protected String getClassesDirectory()
      {
          return getProject().getBuild().getOutputDirectory();
      }
      
      @Override
      protected Collection<Path> getClassPath()
          throws DependencyResolutionRequiredException
      {
          Set<Path> classPath = new LinkedHashSet<>( getProject().getCompileClasspathElements().size() );
  
          for ( String elm : getProject().getCompileClasspathElements() )
          {
              classPath.add( Paths.get( elm ) );
          }
  
          return classPath;
      }
  }