| gvSIG desktop 1

/*

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

 *  IzPack

 *  Copyright (C) 2004 Klaus Bartz

 *

 *  File :               ChmodCompilerListener.java

 *  Description :        Example for custom action for packaging time.

 *  Author's email :     klaus.bartz@coi.de

 *  Author's Website :   http://www.coi.de/

 *

 *  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.myCompany.tools.install.listener;

import java.util.HashMap;

import java.util.Iterator;

import java.util.Map;

import java.util.Vector;

import net.n3.nanoxml.XMLElement;

import com.izforge.izpack.compiler.CompilerException;

import com.izforge.izpack.event.SimpleCompilerListener;

/**

 * <p>CompilerListener for file and directory permissions.</p>

 *

 * @author  Klaus Bartz

 *

 */

public class ChmodCompilerListener extends SimpleCompilerListener

{

  /* (non-Javadoc)

   * @see com.izforge.izpack.compiler.CompilerListener#reviseAdditionalDataMap(java.util.Map, net.n3.nanoxml.XMLElement)

   */

  public Map reviseAdditionalDataMap(Map existentDataMap, XMLElement element)

    throws CompilerException

  {

    Map retval = existentDataMap != null ? 

      existentDataMap : new  HashMap();

    Vector dataList = element.getChildrenNamed("additionaldata");

    Iterator iter = null;

    if( dataList == null ||  dataList.size() == 0  )

      return( existentDataMap);

    iter = dataList.iterator();

    while( iter.hasNext() )

    {

      XMLElement data = (XMLElement) iter.next();

      String [] relevantKeys = { "permission.dir", "permission.file"};

      for( int i = 0; i < relevantKeys.length; ++i )

      {

        String key = data.getAttribute("key");

        if( key.equalsIgnoreCase(relevantKeys[i]))

        {

          String value = data.getAttribute("value");

          if (value == null || value.length() == 0)

            continue;

          try

          {

            int radix = value.startsWith("0") ? 8 : 10;

            retval.put(key,Integer.valueOf(value, radix));

          } catch (NumberFormatException x)

          {

            throw new CompilerException("'" + relevantKeys[i] + "' must be an integer");

          }

        }

      }

    }

    return retval;

  }

}