package org.apache.maven.shared.artifact.filter;
   
   /*
    * 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.Arrays;
  import java.util.concurrent.TimeUnit;
  
  import org.apache.maven.artifact.Artifact;
  import org.apache.maven.artifact.DefaultArtifact;
  import org.apache.maven.artifact.resolver.filter.ArtifactFilter;
  import org.openjdk.jmh.annotations.Benchmark;
  import org.openjdk.jmh.annotations.BenchmarkMode;
  import org.openjdk.jmh.annotations.Level;
  import org.openjdk.jmh.annotations.Mode;
  import org.openjdk.jmh.annotations.OutputTimeUnit;
  import org.openjdk.jmh.annotations.Param;
  import org.openjdk.jmh.annotations.Scope;
  import org.openjdk.jmh.annotations.Setup;
  import org.openjdk.jmh.annotations.State;
  import org.openjdk.jmh.annotations.Warmup;
  import org.openjdk.jmh.runner.Runner;
  import org.openjdk.jmh.runner.RunnerException;
  import org.openjdk.jmh.runner.options.Options;
  import org.openjdk.jmh.runner.options.OptionsBuilder;
  import org.openjdk.jmh.runner.options.TimeValue;
  
  @BenchmarkMode(Mode.Throughput)
  @OutputTimeUnit(TimeUnit.MILLISECONDS)
  @Warmup(iterations = 3, time = 3 )
  public class PatternFilterPerfTest {
  
      @State(Scope.Benchmark)
      static public class OldPatternState {
  
          @Param({
                  "groupId:artifact-00,groupId:artifact-01,groupId:artifact-02,groupId:artifact-03,groupId:artifact-04,groupId:artifact-05,groupId:artifact-06,groupId:artifact-07,groupId:artifact-08,groupId:artifact-09",
                  "groupId:artifact-99",
                  "groupId:artifact-*",
                  "*:artifact-99",
                  "*:artifact-*",
                  "*:artifact-*:*",
                  "*:artifact-99:*",
          })
          public String patterns;
  
          ArtifactFilter filter;
          Artifact artifact;
  
          @Setup(Level.Invocation)
          public void setup()
          {
              filter = new OldPatternIncludesArtifactFilter( Arrays.asList( patterns.split( "," ) ) );
              artifact = new DefaultArtifact(
                      "groupId", "artifact-99", "1.0", "runtime",
                      "jar", "", null
              );
          }
  
      }
  
      @State(Scope.Benchmark)
      static public class GNPatternState {
  
          @Param({
                  "groupId:artifact-00,groupId:artifact-01,groupId:artifact-02,groupId:artifact-03,groupId:artifact-04,groupId:artifact-05,groupId:artifact-06,groupId:artifact-07,groupId:artifact-08,groupId:artifact-09",
                  "groupId:artifact-99",
                  "groupId:artifact-*",
                  "*:artifact-99",
                  "*:artifact-*",
                  "*:artifact-*:*",
                  "*:artifact-99:*",
          })
          public String patterns;
  
          ArtifactFilter filter;
          Artifact artifact;
  
          @Setup(Level.Invocation)
          public void setup()
          {
              filter = new GNPatternIncludesArtifactFilter( Arrays.asList( patterns.split( "," ) ) );
              artifact = new DefaultArtifact(
                     "groupId", "artifact-99", "1.0", "runtime",
                     "jar", "", null
             );
         }
 
     }
 
     @State(Scope.Benchmark)
     static public class NewPatternState {
 
         @Param({
                 "groupId:artifact-00,groupId:artifact-01,groupId:artifact-02,groupId:artifact-03,groupId:artifact-04,groupId:artifact-05,groupId:artifact-06,groupId:artifact-07,groupId:artifact-08,groupId:artifact-09",
                 "groupId:artifact-99",
                 "groupId:artifact-*",
                 "*:artifact-99",
                 "*:artifact-*",
                 "*:artifact-*:*",
                 "*:artifact-99:*",
         })
         public String patterns;
 
         ArtifactFilter filter;
         Artifact artifact;
 
         @Setup(Level.Invocation)
         public void setup()
         {
             filter = new PatternIncludesArtifactFilter( Arrays.asList( patterns.split( "," ) ) );
             artifact = new DefaultArtifact(
                     "groupId", "artifact-99", "1.0", "runtime",
                     "jar", "", null
             );
         }
 
     }
 
 
     @Benchmark
     public boolean newPatternTest(NewPatternState state )
     {
         return state.filter.include( state.artifact );
     }
 
     @Benchmark
     public boolean gnPatternTest(GNPatternState state )
     {
         return state.filter.include( state.artifact );
     }
 
     @Benchmark
     public boolean oldPatternTest(OldPatternState state )
     {
         return state.filter.include( state.artifact );
     }
 
     public static void main( String... args )
             throws RunnerException
     {
         Options opts = new OptionsBuilder()
                 .measurementIterations( 3 )
                 .measurementTime( TimeValue.milliseconds( 3000 ) )
                 .forks( 1 )
                 .include( "org.apache.maven.shared.artifact.filter.PatternFilterPerfTest" )
                 .build();
         new Runner( opts ).run();
     }
 }