package org.apache.maven.surefire.junitcore;
   
   /*
    * 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.util.ArrayList;
  import java.util.Collection;
  import java.util.Properties;
  
  import org.apache.maven.surefire.booter.ProviderParameterNames;
  
  /**
   * @author Kristian Rosenvold
   */
  public final class JUnitCoreParameters
  {
      public static final String PARALLEL_KEY = ProviderParameterNames.PARALLEL_PROP;
  
      public static final String PERCORETHREADCOUNT_KEY = "perCoreThreadCount";
  
      public static final String THREADCOUNT_KEY = ProviderParameterNames.THREADCOUNT_PROP;
  
      public static final String THREADCOUNTSUITES_KEY = ProviderParameterNames.THREADCOUNTSUITES_PROP;
  
      public static final String THREADCOUNTCLASSES_KEY = ProviderParameterNames.THREADCOUNTCLASSES_PROP;
  
      public static final String THREADCOUNTMETHODS_KEY = ProviderParameterNames.THREADCOUNTMETHODS_PROP;
  
      public static final String USEUNLIMITEDTHREADS_KEY = "useUnlimitedThreads";
  
      public static final String PARALLEL_TIMEOUT_KEY = ProviderParameterNames.PARALLEL_TIMEOUT_PROP;
  
      public static final String PARALLEL_TIMEOUTFORCED_KEY = ProviderParameterNames.PARALLEL_TIMEOUTFORCED_PROP;
  
      public static final String PARALLEL_OPTIMIZE_KEY = ProviderParameterNames.PARALLEL_OPTIMIZE_PROP;
  
      private final String parallel;
  
      private final Boolean perCoreThreadCount;
  
      private final int threadCount;
  
      private final int threadCountSuites;
  
      private final int threadCountClasses;
  
      private final int threadCountMethods;
  
      private final double parallelTestsTimeoutInSeconds;
  
      private final double parallelTestsTimeoutForcedInSeconds;
  
      private final Boolean useUnlimitedThreads;
  
      private final boolean parallelOptimization;
  
      public JUnitCoreParameters( Properties properties )
      {
          parallel = properties.getProperty( PARALLEL_KEY, "none" ).toLowerCase();
          perCoreThreadCount = Boolean.valueOf( properties.getProperty( PERCORETHREADCOUNT_KEY, "true" ) );
          threadCount = Integer.valueOf( properties.getProperty( THREADCOUNT_KEY, "0" ) );
          threadCountMethods = Integer.valueOf( properties.getProperty( THREADCOUNTMETHODS_KEY, "0" ) );
          threadCountClasses = Integer.valueOf( properties.getProperty( THREADCOUNTCLASSES_KEY, "0" ) );
          threadCountSuites = Integer.valueOf( properties.getProperty( THREADCOUNTSUITES_KEY, "0" ) );
          useUnlimitedThreads = Boolean.valueOf( properties.getProperty( USEUNLIMITEDTHREADS_KEY, "false" ) );
          parallelTestsTimeoutInSeconds =
              Math.max( Double.valueOf( properties.getProperty( PARALLEL_TIMEOUT_KEY, "0" ) ), 0 );
          parallelTestsTimeoutForcedInSeconds =
              Math.max( Double.valueOf( properties.getProperty( PARALLEL_TIMEOUTFORCED_KEY, "0" ) ), 0 );
          parallelOptimization = Boolean.valueOf( properties.getProperty( PARALLEL_OPTIMIZE_KEY, "true" ) );
      }
  
      private static Collection<String> lowerCase( String... elements )
      {
          ArrayList<String> lowerCase = new ArrayList<String>();
          for ( String element : elements )
          {
              lowerCase.add( element.toLowerCase() );
          }
          return lowerCase;
      }
  
      private boolean isAllParallel()
     {
         return "all".equals( parallel );
     }
 
     public boolean isParallelMethods()
     {
         return isAllParallel() || lowerCase( "both", "methods", "suitesAndMethods", "classesAndMethods" ).contains(
             parallel );
     }
 
     public boolean isParallelClasses()
     {
         return isAllParallel() || lowerCase( "both", "classes", "suitesAndClasses", "classesAndMethods" ).contains(
             parallel );
     }
 
     public boolean isParallelSuites()
     {
         return isAllParallel() || lowerCase( "suites", "suitesAndClasses", "suitesAndMethods" ).contains( parallel );
     }
 
     /**
      * @deprecated Instead use the expression ( {@link #isParallelMethods()} && {@link #isParallelClasses()} ).
      */
     @Deprecated
     public boolean isParallelBoth()
     {
         return isParallelMethods() && isParallelClasses();
     }
 
     public Boolean isPerCoreThreadCount()
     {
         return perCoreThreadCount;
     }
 
     public int getThreadCount()
     {
         return threadCount;
     }
 
     public int getThreadCountMethods()
     {
         return threadCountMethods;
     }
 
     public int getThreadCountClasses()
     {
         return threadCountClasses;
     }
 
     public int getThreadCountSuites()
     {
         return threadCountSuites;
     }
 
     public Boolean isUseUnlimitedThreads()
     {
         return useUnlimitedThreads;
     }
 
     public double getParallelTestsTimeoutInSeconds()
     {
         return parallelTestsTimeoutInSeconds;
     }
 
     public double getParallelTestsTimeoutForcedInSeconds()
     {
         return parallelTestsTimeoutForcedInSeconds;
     }
 
     public boolean isNoThreading()
     {
         return !isParallelismSelected();
     }
 
     public boolean isParallelismSelected()
     {
         return isParallelSuites() || isParallelClasses() || isParallelMethods();
     }
 
     public boolean isParallelOptimization()
     {
         return parallelOptimization;
     }
 
     @Override
     public String toString()
     {
         return "parallel='" + parallel + '\'' + ", perCoreThreadCount=" + perCoreThreadCount + ", threadCount="
             + threadCount + ", useUnlimitedThreads=" + useUnlimitedThreads + ", threadCountSuites=" + threadCountSuites
             + ", threadCountClasses=" + threadCountClasses + ", threadCountMethods=" + threadCountMethods
             + ", parallelOptimization=" + parallelOptimization;
     }
 }