/*  $Id: FileAccess.java,v 1.4 2001/02/26 23:41:01 agarcia3 Exp $ 
    webEditor. The new way in content management
    Copyright (C) 2001  Alfredo Garcia

    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.

    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.
*/

package webEditor.util;

import java.io.*;
import java.util.*;
import org.apache.regexp.RE;

/**
 * Encapsulates certain file access operations
 *
 * @author <a href="mailto:agarcia@mundofree.com">Alfredo Garcia
 */

public class FileAccess 
{
   /**
    * Read the content of a file in a single string  
    * @param file	File to read
    * @return String	Content of the file
    */
   public String readFile (String file) 
   {
	RandomAccessFile	fileDesc;
	String			buffer = null;
	String			line = null;

try {
	fileDesc = new RandomAccessFile (file,"r");
	while ( (line = fileDesc.readLine() ) != null ) {
		if ( buffer == null ) {
			buffer = line + "\n";
		}
		else {
			buffer = buffer + line + "\n";
		}
	}

} catch (Exception e) {
	e.printStackTrace();
}
   	return (buffer);
   }


  /**
    * Create the directory where the data file is stored 
    * @param docName	doc ID (usually the relative path)
    * @param path	Absolute path from the document
    * @return void
    */
   public void createDocDir (String docName, String path) 
   {
try {
   	// We use this regular expresion in order to match xml files
	// if the docName string doesn´t include the "/" string is because
	// is not a normal document
	RE r = new RE("/");
	if ( r.match (docName) ) {

	  StringTokenizer token =  new StringTokenizer (docName,"/");
	  // We have strings with the format /yyyy/mm/dd/file.xml

	  String yearDir = path + token.nextToken(); 
   	  File fileDesc = new File (yearDir);
	  if (! fileDesc.exists() ) {
		fileDesc.mkdir ();
	  }

	  String monthDir = yearDir + "/" + token.nextToken(); 
   	  fileDesc = new File (monthDir);
	  if (! fileDesc.exists() ) {
		fileDesc.mkdir ();
	  }

	  String dayDir = monthDir + "/" + token.nextToken(); 
   	  fileDesc = new File (dayDir);
	  if (! fileDesc.exists() ) {
		fileDesc.mkdir ();
	  }
	}
}
catch (Exception e) {}

   }

   
}