001package votorola.a.count; // Copyright 2010, Michael Allan.  Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Votorola Software"), to deal in the Votorola Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicence, and/or sell copies of the Votorola Software, and to permit persons to whom the Votorola Software is furnished to do so, subject to the following conditions: The preceding copyright notice and this permission notice shall be included in all copies or substantial portions of the Votorola Software. THE VOTOROLA SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE VOTOROLA SOFTWARE OR THE USE OR OTHER DEALINGS IN THE VOTOROLA SOFTWARE.
002
003import java.io.*;
004import java.util.*;
005import votorola.a.*;
006import votorola.a.response.*;
007import votorola.g.option.*;
008
009
010/** Responder for the command 'reconstruct' - to reconstruct a poll from scratch.  All
011  * configuration items that were cached in previous constructions are ignored.
012  *
013  *     @see <a href='../../../../../s/manual.xht#Poll-Response-reconstruct'
014  *                           >../../s/manual.xht#Poll-Response-reconstruct</a>
015  */
016public final class CR_Reconstruct extends CommandResponder.Base
017{
018
019    /** Constructs a CR_Reconstruct.
020      */
021    public CR_Reconstruct( VoterService voterService )
022    {
023        super( voterService, "a.count.CR_Reconstruct." );
024    }
025
026
027   // - C o m m a n d - R e s p o n d e r ------------------------------------------------
028
029
030    /** Returns true.
031      */
032    public @Override boolean acceptsAnonymousIssue() { return true; }
033
034
035
036    public @Override Exception respond( final String[] argv,
037      final CommandResponder.Session session )
038    {
039        final ReplyBuilder replyB = session.replyBuilder();
040        final Map<String,Option> optionMap = compileBaseOptions( session );
041        {
042            final int aFirstNonOption = parse( argv, optionMap, session ); // rearranges argv
043            if( aFirstNonOption == -1 ) return null; // parse error, message already appended
044
045            if( optionMap.get("a.voter.CommandResponder.option.help").hasOccured() )
046            {
047                help( session );
048                return null;
049            }
050        }
051
052        final StringWriter logStringWriter = new StringWriter();
053        final PrintWriter logWriter = new PrintWriter( logStringWriter );
054        try
055        {
056            voterService.vsRun().scopePoll().constructCachedPoll(
057              voterService.name(), logWriter );
058        }
059        catch( IOException x ) { return x; }
060        catch( javax.script.ScriptException x ) { return x; }
061        catch( java.sql.SQLException x ) { return x; }
062
063        logWriter.close();
064        replyB.append( logStringWriter.toString() );
065        return null;
066    }
067
068
069
070}