cdrecordoutputanalyzer.java

将用户指定的数据保存成一个iso文件

/*
 * MKISOFSOutputExtractor.java
 *
 * Created on February 5, 2003, 4:59 PM
 */

package jcdwriter.model;

/**
 *
 * @author  Ram Mallappa 8/26/03
 */
import java.util.regex.Pattern;
import java.util.Vector;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.StringTokenizer;


public class CDRECORDOutputAnalyzer extends OutputAnalyzer {
    Vector recordingDevices = new Vector();
    private boolean extractDevices = false;
    
    public CDRECORDOutputAnalyzer() {
    }
    
    public void processOutputLine(String line) {
        Log.writeln("cdrecord OA-processing", line, 4);
        extractPercentComplete(line);
        extractRecordingDevice(line);
    }
    
    public void extractPercentComplete(String line) {
        if (java.util.regex.Pattern.matches("Track\\s*\\d*:\\s*\\d*\\s*of\\s*\\d*\\s.*", line)){
            // track format --> "Track 01:   1 of   6 MB written (fifo 100%)."
            //            String[] tokens = line.split("\\s*\\d*\\s*of\\s*\\d*\\s*");
            StringTokenizer tokenizer = new StringTokenizer(line);
            tokenizer.nextToken();
            tokenizer.nextToken();
            try {
                int completedSize = Integer.parseInt((tokenizer.nextToken()));
                tokenizer.nextToken();
                int totalSize = Integer.parseInt(tokenizer.nextToken());
                percentComplete((completedSize * 100)/totalSize);
            }
            catch (NumberFormatException nfe){
                System.out.println(nfe);
            }
        }
        return;
    }
    
    public static boolean stringHasDeviceInfo(String line) {
        return (java.util.regex.Pattern.matches("\\s*\\d*,\\d*,\\d*\\s*\\d*\\).*", line));
    }

    public Vector recordingDevices() {
        /*    SCSIDevice[] devices = (SCSIDevice[]) (recordingDevices.toArray()); */
        return recordingDevices;
    }
    
    public void extractRecordingDevice(String line) {
        if (extractDevices) {
            Object dev = SCSIDevice.from(line);
            if (dev!= null) {
//                System.out.println("found device:" + dev);
                recordingDevices.add(dev);
            };
        }
    }
    
    public void setExtractDevices(boolean aTrueOrFalse){
        extractDevices = aTrueOrFalse;
    }
}