package org.apache.maven.profiles.activation;
   
   /*
    * 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 org.apache.maven.artifact.versioning.DefaultArtifactVersion;
  import org.apache.maven.artifact.versioning.InvalidVersionSpecificationException;
  import org.apache.maven.artifact.versioning.VersionRange;
  import org.apache.maven.model.Activation;
  import org.apache.maven.model.Profile;
  import org.codehaus.plexus.util.StringUtils;
  
  /**
   * JdkPrefixProfileActivator
   */
  @Deprecated
  public class JdkPrefixProfileActivator
      extends DetectedProfileActivator
  {
      private static final String JDK_VERSION = System.getProperty( "java.version" );
  
      public boolean isActive( Profile profile )
          throws ProfileActivationException
      {
          Activation activation = profile.getActivation();
  
          String jdk = activation.getJdk();
  
          // null case is covered by canDetermineActivation(), so we can do a straight startsWith() here.
          if ( jdk.startsWith( "[" ) || jdk.startsWith( "(" ) )
          {
              try
              {
                  return matchJdkVersionRange( jdk );
              }
              catch ( InvalidVersionSpecificationException e )
              {
                  throw new ProfileActivationException( "Invalid JDK version in profile '" + profile.getId() + "': "
                      + e.getMessage() );
              }
          }
  
          boolean reverse = false;
  
          if ( jdk.startsWith( "!" ) )
          {
              reverse = true;
              jdk = jdk.substring( 1 );
          }
  
          if ( getJdkVersion().startsWith( jdk ) )
          {
              return !reverse;
          }
          else
          {
              return reverse;
          }
      }
  
      private boolean matchJdkVersionRange( String jdk )
          throws InvalidVersionSpecificationException
      {
          VersionRange jdkVersionRange = VersionRange.createFromVersionSpec( convertJdkToMavenVersion( jdk ) );
          DefaultArtifactVersion jdkVersion = new DefaultArtifactVersion( convertJdkToMavenVersion( getJdkVersion() ) );
          return jdkVersionRange.containsVersion( jdkVersion );
      }
  
      private String convertJdkToMavenVersion( String jdk )
      {
          return jdk.replaceAll( "_", "-" );
      }
  
      protected String getJdkVersion()
      {
          return JDK_VERSION;
      }
  
      protected boolean canDetectActivation( Profile profile )
      {
          return profile.getActivation() != null && StringUtils.isNotEmpty( profile.getActivation().getJdk() );
      }
  
 }