package org.apache.maven.surefire.report;
   
   /*
    * 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.Collections;
  import org.apache.maven.plugin.surefire.report.TestSetStats;
  import org.apache.maven.surefire.suite.RunResult;
  
  /**
   * @author Kristian Rosenvold
   */
  public class RunStatistics
  {
      /**
       * Holds the source(s) that causes the error(s).
       */
      private final Sources errorSources = new Sources();
  
      /**
       * Holds the source(s) that causes the failure(s).
       */
      private final Sources failureSources = new Sources();
  
      private int completedCount;
  
      private int errors;
  
      private int failures;
  
      private int skipped;
  
  
      public void addErrorSource( StackTraceWriter stackTraceWriter )
      {
          if ( stackTraceWriter == null )
          {
              throw new IllegalArgumentException( "Cant be null" );
          }
          errorSources.addSource( stackTraceWriter );
      }
  
      public void addFailureSource( StackTraceWriter stackTraceWriter )
      {
          if ( stackTraceWriter == null )
          {
              throw new IllegalArgumentException( "Cant be null" );
          }
          failureSources.addSource( stackTraceWriter );
      }
  
      public Collection<String> getErrorSources()
      {
          return errorSources.getListOfSources();
      }
  
      public Collection<String> getFailureSources()
      {
          return failureSources.getListOfSources();
      }
  
      public synchronized boolean hadFailures()
      {
          return failures > 0;
      }
  
      public synchronized boolean hadErrors()
      {
          return errors > 0;
      }
  
      public synchronized int getCompletedCount()
      {
          return completedCount;
      }
  
      public synchronized int getSkipped()
      {
          return skipped;
      }
  
     public synchronized void add( TestSetStats testSetStats )
     {
         this.completedCount += testSetStats.getCompletedCount();
         this.errors += testSetStats.getErrors();
         this.failures += testSetStats.getFailures();
         this.skipped += testSetStats.getSkipped();
     }
 
     public synchronized RunResult getRunResult()
     {
         return new RunResult( completedCount, errors, failures, skipped );
     }
 
     public synchronized String getSummary()
     {
         return "Tests run: " + completedCount + ", Failures: " + failures + ", Errors: " + errors + ", Skipped: "
             + skipped;
     }
 
 
     private static class Sources
     {
         private final Collection<String> listOfSources = new ArrayList<String>();
 
         void addSource( String source )
         {
             synchronized ( listOfSources )
             {
                 listOfSources.add( source );
             }
         }
 
         void addSource( StackTraceWriter stackTraceWriter )
         {
             addSource( stackTraceWriter.smartTrimmedStackTrace() );
         }
 
         Collection<String> getListOfSources()
         {
             synchronized ( listOfSources )
             {
                 return Collections.unmodifiableCollection( listOfSources );
             }
         }
     }
 }