package org.apache.maven.surefire.booter;

 /*

  * 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.

  */

 /**

  * Represents the classpaths for the BooterConfiguration.

  * <p/>

  *

  * @author Jason van Zyl

  * @author Emmanuel Venisse

  * @author Kristian Rosenvold

  * @version $Id$

  */

 public class ClasspathConfiguration

 {

     private static final String CHILD_DELEGATION = "childDelegation";

     private static final String ENABLE_ASSERTIONS = "enableAssertions";

     private static final String CLASSPATH = "classPathUrl.";

     private static final String SUREFIRE_CLASSPATH = "surefireClassPathUrl.";

     private final Classpath classpathUrls;

     private final Classpath surefireClasspathUrls;

     /**

      * The surefire classpath to use when invoking in-process with the plugin

      */

     private final Classpath inprocClasspath;

     /**

      * Whether to enable assertions or not (can be affected by the fork arguments, and the ability to do so based on the

      * JVM).

      */

     private final boolean enableAssertions;

     // todo: @deprecated because the IsolatedClassLoader is really isolated - no parent.

     private final boolean childDelegation;

     public ClasspathConfiguration( boolean enableAssertions, boolean childDelegation )

     {

         this( new Classpath(), new Classpath(), new Classpath(), enableAssertions, childDelegation );

     }

     ClasspathConfiguration( PropertiesWrapper properties )

     {

         this( properties.getClasspath( CLASSPATH ), properties.getClasspath( SUREFIRE_CLASSPATH ), new Classpath(),

               properties.getBooleanProperty( ENABLE_ASSERTIONS ), properties.getBooleanProperty( CHILD_DELEGATION ) );

     }

     public ClasspathConfiguration( Classpath testClasspath, Classpath surefireClassPathUrls, Classpath inprocClasspath,

                                    boolean enableAssertions, boolean childDelegation )

     {

         this.enableAssertions = enableAssertions;

         this.childDelegation = childDelegation;

         this.inprocClasspath = inprocClasspath;

         this.classpathUrls = testClasspath;

         this.surefireClasspathUrls = surefireClassPathUrls;

     }

     public void setForkProperties( PropertiesWrapper properties )

     {

         properties.setClasspath( CLASSPATH, classpathUrls );

         properties.setClasspath( SUREFIRE_CLASSPATH, surefireClasspathUrls );

         properties.setProperty( ENABLE_ASSERTIONS, String.valueOf( enableAssertions ) );

         properties.setProperty( CHILD_DELEGATION, String.valueOf( childDelegation ) );

     }

     public ClassLoader createTestClassLoader( boolean childDelegation )

         throws SurefireExecutionException

     {

         return classpathUrls.createClassLoader( null, childDelegation, enableAssertions );

     }

     public ClassLoader createTestClassLoader()

         throws SurefireExecutionException

     {

         return classpathUrls.createClassLoader( null, this.childDelegation, enableAssertions );

     }

     public ClassLoader createSurefireClassLoader( ClassLoader parent )

         throws SurefireExecutionException

     {

         return surefireClasspathUrls.createClassLoader( parent, false, enableAssertions );

     }

     public ClassLoader createInprocSurefireClassLoader( ClassLoader parent )

         throws SurefireExecutionException

     {

         return inprocClasspath.createClassLoader( parent, false, enableAssertions );

     }

     public Classpath getTestClasspath()

     {

         return classpathUrls;

     }

     public ClassLoader createForkingTestClassLoader( boolean manifestOnlyJarRequestedAndUsable )

         throws SurefireExecutionException

     {

         if ( manifestOnlyJarRequestedAndUsable )

         {

             System.setProperty( "surefire.real.class.path", System.getProperty( "java.class.path" ) );

             getTestClasspath().writeToSystemProperty( "java.class.path" );

             // this.getClass.getClassLoader() is always loaded in system classloader if forking

             // this.getClass().getClassLoader() is plugin classloder if in-process

             // "this" must refer to a class within the booter module

             return this.getClass().getClassLoader();   // SUREFIRE-459, trick the app under test into thinking its classpath was conventional;

         }

         else

         {

             return createTestClassLoader();

         }

     }

 }