ArchiveVersion.java

/*
 * GovWay - A customizable API Gateway 
 * https://govway.org
 * 
 * Copyright (c) 2005-2025 Link.it srl (https://link.it). 
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3, 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

package org.openspcoop2.protocol.sdk.constants;

import java.io.BufferedReader;
import java.io.StringReader;


/**
 *  ArchiveVersion
 *
 * @author Poli Andrea (apoli@link.it)
 * @author $Author$
 * @version $Rev$, $Date$
 */
public enum ArchiveVersion {

    V_UNDEFINED, // indica una versione precedente a qualsiasi sistema di versionamento
    V_1,
    V_OTHER; // indica la prima versione in cui sono stati introdotti i sistemi di versionamento 

    public static final ArchiveVersion OPENSPCOOP2_ARCHIVE_ACTUAL_VERSION = ArchiveVersion.V_1;
    
    public static ArchiveVersion toArchiveVersion(byte [] content){
        return toArchiveVersion(new String(content));
    } 
    public static ArchiveVersion toArchiveVersion(String content){
        if(content == null){
            return V_UNDEFINED;
        }
        
        StringReader sr = new StringReader(content);
        BufferedReader br = new BufferedReader(sr);
        try{
            String v = br.readLine();
            
            if(V_1.name().equals(v)){
                return V_1;
            }
            else{
                return V_OTHER; // se non comprendo la versione
            }
        }catch(Exception e){
            return V_UNDEFINED;
        }
    }
    public static String toProductVersion(byte[] content){
        return toProductVersion(new String(content));
    }
    public static String toProductVersion(String content){
        if(content == null){
            return null;
        }
        
        StringReader sr = new StringReader(content);
        BufferedReader br = new BufferedReader(sr);
        try{
            String v = br.readLine();
            StringBuilder bf = new StringBuilder();
            while((v=br.readLine())!=null){
                if(bf.length()>0){
                    bf.append("\n");
                }
                bf.append(v);
            }
            return bf.toString();
            
        }catch(Exception e){
            return null;
        }
    }
    
    public static String getContentFileVersion(String pddVersion){
        return OPENSPCOOP2_ARCHIVE_ACTUAL_VERSION.name()+"\n"+pddVersion;
    }
}