Improve Jobs API

src/eu/steffo/cleaver/logic/ChopJob.java

@@ -5,10 +5,6 @@ import eu.steffo.cleaver.logic.crypt.CryptConfig;
 import eu.steffo.cleaver.logic.split.SplitConfig;
 
 import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.OutputStream;
-import java.util.zip.DeflaterOutputStream;
 
 public class ChopJob extends Job {
 
@@ -19,6 +15,13 @@ public class ChopJob extends Job {
         this.compressConfig = compressConfig;
     }
 
+    public ChopJob(File file, Runnable swingCallLaterOnProgressChanges, SplitConfig splitConfig, CryptConfig cryptConfig, CompressConfig compressConfig) {
+        super(file, swingCallLaterOnProgressChanges);
+        this.splitConfig = splitConfig;
+        this.cryptConfig = cryptConfig;
+        this.compressConfig = compressConfig;
+    }
+
     @Override
     public String getType() {
         return "Chop";
@@ -26,7 +29,6 @@ public class ChopJob extends Job {
 
     @Override
     public void run() {
-        System.out.println("CHOP");
     }
 
     public SplitConfig getSplitConfig() {

src/eu/steffo/cleaver/logic/Job.java

@@ -1,6 +1,7 @@
 package eu.steffo.cleaver.logic;
 
 import java.io.File;
+import javax.swing.SwingUtilities;
 
 import eu.steffo.cleaver.logic.compress.CompressConfig;
 import eu.steffo.cleaver.logic.crypt.CryptConfig;
@@ -10,17 +11,22 @@ import eu.steffo.cleaver.logic.split.SplitConfig;
 
 public abstract class Job extends Thread {
     protected File file;
-    protected SplitConfig splitConfig;
-    protected CryptConfig cryptConfig;
-    protected CompressConfig compressConfig;
-    protected Progress progress;
+
+    private Progress progress;
+    protected Runnable swingCallLaterOnProgressChanges = null;
+
+    protected SplitConfig splitConfig = null;
+    protected CryptConfig cryptConfig = null;
+    protected CompressConfig compressConfig = null;
 
     public Job(File file) {
         this.file = file;
         this.progress = new NotStartedProgress();
-        splitConfig = null;
-        cryptConfig = null;
-        compressConfig = null;
+    }
+
+    public Job(File file, Runnable swingCallLaterOnProgressChanges) {
+        this(file);
+        this.swingCallLaterOnProgressChanges = swingCallLaterOnProgressChanges;
     }
 
     public abstract String getType();
@@ -33,6 +39,11 @@ public abstract class Job extends Thread {
         return progress;
     }
 
+    protected void setProgress(Progress progress) {
+        this.progress = progress;
+        SwingUtilities.invokeLater(swingCallLaterOnProgressChanges);
+    }
+
     public SplitConfig getSplitConfig() {
         return splitConfig;
     }

src/eu/steffo/cleaver/logic/StitchJob.java

@@ -26,6 +26,10 @@ public class StitchJob extends Job {
 
     public StitchJob(File file, String cryptKey) throws ChpFileError, ProgrammingError {
         super(file);
+        parseChp(openChp(file), cryptKey);
+    }
+
+    protected static Document openChp(File file) throws ChpFileError, ProgrammingError {
         DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
         DocumentBuilder builder;
         try {
@@ -39,26 +43,30 @@ public class StitchJob extends Job {
         } catch (SAXException e) {
             throw new ProgrammingError();
         } catch (IOException e) {
-            throw new ChpFileError(".chp file does not exist anymore!");
+            throw new ChpFileError("The .chp file does not exist anymore!");
         }
+        return doc;
+    }
+
+    protected final void parseChp(Document doc, String cryptKey) {
         Element root = doc.getDocumentElement();
+
         NodeList splits = root.getElementsByTagName("Split");
         NodeList crypts = root.getElementsByTagName("Crypt");
         NodeList compresses = root.getElementsByTagName("Compress");
+
         Node splitNode = splits.item(0);
         Node cryptNode = crypts.item(0);
         Node compressNode = compresses.item(0);
+
         if(splitNode != null) {
             Element split = (Element)splitNode;
             String splitMode = split.getAttribute("mode");
             if(splitMode.equals("by-parts")) {
                 splitConfig = new SplitByPartsConfig(Integer.parseInt(split.getTextContent()));
             }
-            else if(splitMode.equals("by-size")) {
-                splitConfig = new SplitBySizeConfig(Integer.parseInt(split.getTextContent()));
-            }
             else {
-                throw new ChpFileError(".chp file contains invalid split mode!");
+                splitConfig = new SplitBySizeConfig(Integer.parseInt(split.getTextContent()));
             }
         }
         if(cryptNode != null) {
@@ -76,6 +84,6 @@ public class StitchJob extends Job {
 
     @Override
     public void run() {
-        System.out.println("STITCH");
+
     }
 }

src/eu/steffo/cleaver/logic/progress/WorkingProgress.java

@@ -1,7 +1,7 @@
 package eu.steffo.cleaver.logic.progress;
 
 public class WorkingProgress extends Progress {
-    protected float progress;
+    public final float progress;
 
     public WorkingProgress() {
         this.progress = 0f;