| gvSIG desktop 1

/*

 *  $Id: IzPackTask.java,v 1.1 2006/06/14 07:29:07 cesar Exp $

 *  IzPackTask

 *  Copyright (C) 2002 Paul Wilkinson

 *

 *  File :               IzPacktask.java

 *  Description :        An ant task to invoke the IZPack compiler.

 *  Author's email :     paulw@wilko.com

 *

 *  This program is free software; you can redistribute it and/or

 *  modify it under the terms of the GNU General Public License

 *  as published by the Free Software Foundation; either version 2

 *  of the License, or any later version.

 *

 *  This program is distributed in the hope that it will be useful,

 *  but WITHOUT ANY WARRANTY; without even the implied warranty of

 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *  GNU General Public License for more details.

 *

 *  You should have received a copy of the GNU General Public License

 *  along with this program; if not, write to the Free Software

 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

 */

package com.izforge.izpack.ant;

import org.apache.tools.ant.BuildException;

import org.apache.tools.ant.Project;

import org.apache.tools.ant.types.EnumeratedAttribute;

import com.izforge.izpack.compiler.Compiler;

/**

 *  A IzPack Ant task.

 *

 * @author     Paul Wilkinson

 */

public class IzPackTask extends org.apache.tools.ant.Task

   implements com.izforge.izpack.compiler.PackagerListener

{

  /**  Holds value of property input. */

  private String input;

  /**  Holds value of property basedir. */

  private String basedir;

  /**  Holds value of property output. */

  private String output;

  /**  Holds value of property installerType. */

  private InstallerType installerType;

  /**  Holds value of property izPackDir. This should point at the IzPack directory */

  private String izPackDir;

  /**  Creates new IZPackTask */

  public IzPackTask()

  {

    basedir = null;

    input = null;

    output = null;

    installerType = null;

    izPackDir = null;

  }

  /**

   *  Logs a message to the Ant log.

   *

   * @param  str  The message to log.

   */

  public void packagerMsg(java.lang.String str)

  {

    log(str);// Log the message to the Ant log

  }

  /**  Called when the packaging starts. */

  public void packagerStart()

  {

    log(java.util.ResourceBundle.getBundle("com/izforge/izpack/ant/langpacks/messages").getString("Packager_starting"), Project.MSG_DEBUG);

  }

  /**  Called when the packaging stops. */

  public void packagerStop()

  {

    log(java.util.ResourceBundle.getBundle("com/izforge/izpack/ant/langpacks/messages").getString("Packager_ended"), Project.MSG_DEBUG);

  }

  /**

   *  Packages.

   *

   * @exception  org.apache.tools.ant.BuildException  Description of the

   *      Exception

   */

  public void execute() throws org.apache.tools.ant.BuildException

  {

    if (input == null)

      throw new BuildException(java.util.ResourceBundle.getBundle("com/izforge/izpack/ant/langpacks/messages").getString("input_must_be_specified"));

    if (output == null)

      throw new BuildException(java.util.ResourceBundle.getBundle("com/izforge/izpack/ant/langpacks/messages").getString("output_must_be_specified"));

    // if (installerType == null) now optional

    if (basedir == null)

      throw new BuildException(java.util.ResourceBundle.getBundle("com/izforge/izpack/ant/langpacks/messages").getString("basedir_must_be_specified"));

    //if (izPackDir == null)

    //  throw new BuildException(java.util.ResourceBundle.getBundle("com/izforge/izpack/ant/langpacks/messages").getString("izPackDir_must_be_specified"));

    String kind = (installerType == null ? null : installerType.getValue());

    Compiler c = new Compiler(input, basedir, kind, output);// Create the compiler

    Compiler.IZPACK_HOME = izPackDir;

    c.setPackagerListener(this);// Listen to the compiler messages

    try

    {

      c.executeCompiler();

    }

    catch (Exception e)

    {

      throw new org.apache.tools.ant.BuildException(e);// Throw an exception if compilation failed

    }

  }

  /**

   *  Setter for property input.

   *

   * @param  input  New value of property input.

   */

  public void setInput(String input)

  {

    this.input = input;

  }

  /**

   *  Setter for property basedir.

   *

   * @param  basedir  New value of property basedir.

   */

  public void setBasedir(String basedir)

  {

    this.basedir = basedir;

  }

  /**

   *  Setter for property output.

   *

   * @param  output  New value of property output.

   */

  public void setOutput(String output)

  {

    this.output = output;

  }

  /**

   *  Setter for property installerType.

   *

   * @param  installerType  New value of property installerType.

   */

  public void setInstallerType(InstallerType installerType)

  {

    this.installerType = installerType;

  }

  /**

   *  Setter for property izPackDir.

   *

   * @param  izPackDir  New value of property izPackDir.

   */

  public void setIzPackDir(String izPackDir)

  {

    if (!(izPackDir.endsWith("/")))

      izPackDir += "/";

    this.izPackDir = izPackDir;

  }

  /**

   *  Enumerated attribute with the values "asis", "add" and "remove".

   *

   * @author     Paul Wilkinson

   */

  public static class InstallerType extends EnumeratedAttribute

  {

    public String[] getValues()

    {

      return new String[]{Compiler.STANDARD, Compiler.WEB};

    }

  }

}