/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org 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 Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

package org.openoffice.setup.Util;

import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Vector;

public class Converter {
    
    private Converter() {
    }

    static public String[] convertHashmapToStringArray(HashMap map) {

        int size = map.size();
        String[] myStringArray = new String[size];

        Iterator m = map.entrySet().iterator();
        int counter = 0;
        
        while ( m.hasNext() ) {
            Map.Entry entry = (Map.Entry) m.next();
            String env = entry.getKey() + "=" + entry.getValue();
            myStringArray[counter] = env;
            counter = counter + 1;
        }

        return myStringArray;
    }
    
    static public HashMap convertVectorToHashmap(Vector vec) {
        HashMap map = new HashMap();

        for (int i = 0; i < vec.size(); i++) {
            String key = null;
            String value = null;
            
            String line = (String)vec.get(i);
            int position = line.indexOf("=");
            if ( position > -1 ) {
                key = line.substring(0, position);
                value = line.substring(position + 1, line.length());
            } else {
                key = line;
                value = null;                
            }
            
            map.put(key, value);
        }
        
        return map;
    }

    static public Vector convertHashMapToVector(HashMap hash) {
        Vector vec = new Vector();

        Iterator m = hash.entrySet().iterator();
        
        while ( m.hasNext() ) {
            Map.Entry entry = (Map.Entry) m.next();
            String line = entry.getKey() + "=" + entry.getValue();
            vec.add(line);
        }

        return vec;
    }

}