/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
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 *************************************************************/



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;
    }

}