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From dona...@apache.org
Subject cvs commit: jakarta-ant/proposal/myrmidon/src/java/org/apache/myrmidon/framework/exec CommandLauncher.java
Date Fri, 21 Dec 2001 13:12:03 GMT
donaldp     01/12/21 05:12:03

  Added:       proposal/myrmidon/src/java/org/apache/myrmidon/framework/exec
                        CommandLauncher.java
  Log:
  Add an interface for all CommandLaunchers to implement
  
  Revision  Changes    Path
  1.1                  jakarta-ant/proposal/myrmidon/src/java/org/apache/myrmidon/framework/exec/CommandLauncher.java
  
  Index: CommandLauncher.java
  ===================================================================
  /*
   * Copyright (C) The Apache Software Foundation. All rights reserved.
   *
   * This software is published under the terms of the Apache Software License
   * version 1.1, a copy of which has been included  with this distribution in
   * the LICENSE.txt file.
   */
  package org.apache.myrmidon.framework.exec;
  
  import java.io.IOException;
  import org.apache.myrmidon.api.TaskException;
  
  /**
   * This is the interface implemented by objects which are capable of
   * lauching a native command. Each different implementation is likely
   * to have a different strategy or be restricted to specific platform.
   *
   * <p>It is expected that the user will get a reference to the
   * <code>CommandLauncher</code> most appropriate for their environment.</p>
   *
   * @author <a href="mailto:peter@apache.org">Peter Donald</a>
   * @version $Revision: 1.1 $ $Date: 2001/12/21 13:12:03 $
   */
  public interface CommandLauncher
  {
      /**
       * Execute the specified native command.
       *
       * @param metaData the native command to execute
       * @return the Process launched by the CommandLauncher
       * @exception IOException is thrown when the native code can not
       *            launch the application for some reason. Usually due
       *            to the command not being fully specified and not in
       *            the PATH env var.
       * @exception TaskException if the command launcher detects that
       *            it can not execute the native command for some reason.
       */
      Process exec( ExecMetaData metaData )
          throws IOException, TaskException;
  }
  
  
  

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