annotate MelodyResults.java @ 2:1fe7ac28a3ca

Save results after each presentation.
Ignore-this: 5f7d744b55a2f8919f7807bf69fa3d1a

/*=============================================================================
 * File:       MelodyResults.java
 * Author:     Marcus Pearce <[e-mail]>
 * Created:    <2007-02-14 11:28:27 marcusp>
 * Time-stamp: <2010-06-14 13:00:50 marcusp>
 *=============================================================================
 */

import java.util.ArrayList; 
import java.util.Iterator;
import java.io.*; 

public class MelodyResults { 
    
    /* Probe positions, subject responses and times, note onsets and IOIs */ 
    private ArrayList probes, responses, responseTimes, questions, answers, 
        onsets, iois, durations, pitches; 
    private String composition; 
    private int subjectID; 

    /* accessors */ 
    public int getSubjectID() { return subjectID; }
    public void setSubjectID(int id) { subjectID = id; } 

    /* constructor */ 
    public MelodyResults (String midifile, ArrayList pr, ArrayList o, 
                          ArrayList i, ArrayList d, ArrayList pi) {
        questions = new ArrayList(); 
        answers = new ArrayList(); 
        responses = new ArrayList(); 
        responseTimes = new ArrayList();  
        composition = compositionName(midifile);
        probes = pr; 
        onsets = o; 
        iois = i; 
        durations = d; 
        pitches = pi; 

//         Iterator oi = onsets.iterator(); 
//         Iterator di = durations.iterator(); 
//         Iterator ioii = iois.iterator(); 
//         Iterator piti = pitches.iterator(); 
//         while(oi.hasNext()) { 
//             long onset = ((Long)oi.next()).longValue();
//             long duration = ((Long)di.next()).longValue(); 
//             long ioi = ((Long)ioii.next()).longValue();
//             int pitch = ((Integer)piti.next()).intValue(); 
//             System.out.println(onset + " " + duration + " " + ioi + " " + 
//                                pitch + " "); 
//        }
    }
    
    private String compositionName(String midifile) { 
        // assuming extension is '.mid' 
        return midifile.substring(0, midifile.length() - 4); 
    }

    /* add a reponse i and time t (nanoseconds) */ 
    public void addResponse(int i, long t) { 
        //System.out.println("addResponse(" + i + ", " + t + ")"); 
        responses.add(i); 
        responseTimes.add(t);
    }

    /* add question */ 
    public void addQuestion(String question) { 
        questions.add(question); 
    }

    /* add response to question */ 
    public void addAnswer(String answer) { 
        answers.add(answer); 
    }

    public void writeResults(File outputFile, boolean header, boolean append) { 
	Writer writer = null;
        try {
            writer = new FileWriter (outputFile, append);
        } catch (IOException e) {
            System.out.println("Could not write file: " + outputFile.getPath());
            return;
        }
        
	try {
            writeResults(writer, header); 
            writer.close();
        } catch (IOException e) {
            System.out.println (e.getMessage());
            return;
        }
    }
    
    private void writeResults(Writer w, boolean header) throws IOException { 
        Iterator oi = onsets.iterator(); 
        Iterator di = durations.iterator(); 
        Iterator ioii = iois.iterator(); 
        Iterator piti = pitches.iterator(); 
            
        Iterator pi = probes.iterator(); 
        Iterator ri = responses.iterator(); 
        Iterator rti = responseTimes.iterator(); 
        int eventIndex = 1; 
        
        if (header) 
            writeHeader(w); 
        
        String answerString = new String(""); 
        Iterator ai = answers.iterator(); 
        while(ai.hasNext())
            answerString = answerString + (String)ai.next() + " ";
        
        while(oi.hasNext()) { 
            long onset = ((Long)oi.next()).longValue();
            long duration = ((Long)di.next()).longValue(); 
            long ioi = ((Long)ioii.next()).longValue();
            int pitch = ((Integer)piti.next()).intValue(); 

            ProbeID p = (ProbeID)pi.next(); 
            
            int probe = 0; 
            int response = 0;  
            long responseTime = 0; 
            
            switch(p) { 
            case NOT_PROBE: 
            case START_CLOCK:
            case BEFORE_PROBE: 
            case AFTER_PROBE: 
                break; 
            case PROBE:
            case PROBE_EX: 
            case PROBE_UNEX:
                if (p == ProbeID.PROBE_UNEX) 
                    probe = 1; 
                else if (p == ProbeID.PROBE_EX)
                    probe = 2; 
                else if (p == ProbeID.PROBE)
                    probe = 1;
                
                if (ri.hasNext())
                    response = ((Integer)ri.next()).intValue();
                if (rti.hasNext()) { 
                    responseTime = ((Long)rti.next()).longValue();
                }
                break; 
            default: 
                System.out.println("Unexpected probe id: " + p); 
                break; 
            }
            w.write(subjectID + " " + composition + " " + 
                    eventIndex + " " + 
                    onset + " " + duration + " " + ioi + " " + 
                    pitch + " " + 
                    probe + " " + response + " " + responseTime + " " + 
                    answerString + "\n"); 
            eventIndex++; 
        }
    }
    
    private void writeHeader(Writer w) throws IOException {
        w.write("subject melody note " + 
                "onset duration ioi pitch " + 
                "probe response time"); 
        Iterator qi = questions.iterator(); 
        while(qi.hasNext())
            w.write(" " + (String)qi.next());
        w.write("\n"); 
    }
}