package org.apache.maven.plugin.surefire.booterclient;
   
   /*
    * 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.plugin.surefire.JdkAttributes;
  import org.apache.maven.plugin.surefire.booterclient.lazytestprovider.OutputStreamFlushableCommandline;
  import org.apache.maven.surefire.booter.Classpath;
  import org.apache.maven.surefire.booter.ForkedBooter;
  import org.apache.maven.surefire.booter.StartupConfiguration;
  import org.apache.maven.surefire.booter.SurefireBooterForkException;
  
  import javax.annotation.Nonnull;
  import javax.annotation.Nullable;
  import java.io.File;
  import java.util.Map;
  import java.util.Properties;
  
  /**
   * Configuration for forking tests.
   */
  public abstract class ForkConfiguration
  {
      static final String DEFAULT_PROVIDER_CLASS = ForkedBooter.class.getName();
  
      @Nonnull public abstract File getTempDirectory();
      @Nullable protected abstract String getDebugLine();
      @Nonnull protected abstract File getWorkingDirectory();
      @Nonnull protected abstract Properties getModelProperties();
      @Nullable protected abstract String getArgLine();
      @Nonnull protected abstract Map<String, String> getEnvironmentVariables();
      protected abstract boolean isDebug();
      protected abstract int getForkCount();
      protected abstract boolean isReuseForks();
      @Nonnull protected abstract Platform getPluginPlatform();
      @Nonnull protected abstract JdkAttributes getJdkForTests();
      @Nonnull protected abstract Classpath getBooterClasspath();
  
      /**
       * @param config               The startup configuration
       * @param forkNumber           index of forked JVM, to be the replacement in the argLine
       * @param dumpLogDirectory     directory for dump log file
       * @return CommandLine able to flush entire command going to be sent to forked JVM
       * @throws org.apache.maven.surefire.booter.SurefireBooterForkException
       *          when unable to perform the fork
       */
      @Nonnull
      public abstract OutputStreamFlushableCommandline createCommandLine( @Nonnull StartupConfiguration config,
                                                                          int forkNumber,
                                                                          @Nonnull File dumpLogDirectory )
              throws SurefireBooterForkException;
  }