FTPTimestampParserImpl1

package org.apache.commons.net.ftp.parser;

import java.text.*;
import java.util.Calendar;
import java.util.TimeZone;
import org.apache.commons.net.ftp.Configurable;
import org.apache.commons.net.ftp.FTPClientConfig;

// Referenced classes of package org.apache.commons.net.ftp.parser:
//            FTPTimestampParser

public class FTPTimestampParserImpl
    implements FTPTimestampParser, Configurable
{

    public FTPTimestampParserImpl()
    {
        setDefaultDateFormat("MMM d yyyy");
        setRecentDateFormat("MMM d HH:mm");
    }

    public Calendar parseTimestamp(String timestampStr)
        throws ParseException
    {
        Calendar now = Calendar.getInstance();
        now.setTimeZone(getServerTimeZone());
        Calendar working = Calendar.getInstance();
        working.setTimeZone(getServerTimeZone());
        ParsePosition pp = new ParsePosition(0);
        java.util.Date parsed = null;
        if(recentDateFormat != null)
            parsed = recentDateFormat.parse(timestampStr, pp);
        if(parsed != null && pp.getIndex() == timestampStr.length())
        {
            working.setTime(parsed);
            working.set(1, now.get(1));
            if(working.after(now))
                working.add(1, -1);
        } else
        {
            pp = new ParsePosition(0);
            parsed = defaultDateFormat.parse(timestampStr, pp);
            if(parsed != null && pp.getIndex() == timestampStr.length())
                working.setTime(parsed);
            else
                throw new ParseException("Timestamp could not be parsed with older or recent DateFormat", pp.getIndex());
        }
        return working;
    }

    public SimpleDateFormat getDefaultDateFormat()
    {
        return defaultDateFormat;
    }

    public String getDefaultDateFormatString()
    {
        return defaultDateFormat.toPattern();
    }

    private void setDefaultDateFormat(String format)
    {
        if(format != null)
        {
            defaultDateFormat = new SimpleDateFormat(format);
            defaultDateFormat.setLenient(false);
        }
    }

    public SimpleDateFormat getRecentDateFormat()
    {
        return recentDateFormat;
    }

    public String getRecentDateFormatString()
    {
        return recentDateFormat.toPattern();
    }

    private void setRecentDateFormat(String format)
    {
        if(format != null)
        {
            recentDateFormat = new SimpleDateFormat(format);
            recentDateFormat.setLenient(false);
        }
    }

    public String[] getShortMonths()
    {
        return defaultDateFormat.getDateFormatSymbols().getShortMonths();
    }

    public TimeZone getServerTimeZone()
    {
        return defaultDateFormat.getTimeZone();
    }

    private void setServerTimeZone(String serverTimeZoneId)
    {
        TimeZone serverTimeZone = TimeZone.getDefault();
        if(serverTimeZoneId != null)
            serverTimeZone = TimeZone.getTimeZone(serverTimeZoneId);
        defaultDateFormat.setTimeZone(serverTimeZone);
        if(recentDateFormat != null)
            recentDateFormat.setTimeZone(serverTimeZone);
    }