1 files changed, 81 insertions, 0 deletions
diff --git a/Master/Agile Software Development/TestApp/src/testapp/GraphGenerator.java b/Master/Agile Software Development/TestApp/src/testapp/GraphGenerator.java
new file mode 100644
index 0000000..06645d2
--- /dev/null
+++ b/Master/Agile Software Development/TestApp/src/testapp/GraphGenerator.java
@@ -0,0 +1,81 @@
+/*
+ * Class to generate the graphic out of the .dot file
+ */
+package testapp;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.concurrent.ExecutionException;
+import javax.swing.SwingWorker;
+import java.util.logging.*;
+/**
+ *
+ * @author eisenhauer
+ */
+public class GraphGenerator extends SwingWorker<File,Object> {
+    int retVal=-1;
+    Process proc;
+    File dotFile = null;
+    public GraphGenerator(File dotFile) {
+        super();
+        this.dotFile = dotFile;
+    }
+    
+    @Override
+    protected File doInBackground() throws Exception {
+        return getImageFileForGraph();
+    }
+
+    @Override
+    protected void done() {
+        try {
+            if (retVal == 0) {
+                AppFrame af = AppFrame.getInstance();
+                if (af != null) {
+                    af.setImage(get());
+                    //TODO
+                    //dotFile.delete();
+                }
+            }
+            return;
+        } catch (InterruptedException ie) {
+            ie.printStackTrace();
+        } catch (ExecutionException ee) {
+            ee.printStackTrace();
+        } 
+    }
+
+    //Convert the .dot file to a .png grafic
+    public File getImageFileForGraph(File dotFile) {
+        File tmpFile = null;
+        if (!dotFile.canRead()) {
+            return null;
+        }
+        try {
+            tmpFile = File.createTempFile("tmp", ".png");
+            File dotPath = new File(App.getInstance().getAppPath() + "/lib/graphviz/bin/");
+            File dotExe = new File(dotPath.toString()+"/dot.exe");
+            String dotArgType = "-Tpng";
+            String dotArgOutfile = "-o"+tmpFile.toString();
+            String dotArgInfile = dotFile.toString();
+            String graphvizCmd = dotExe.toString();
+            String[] cmd = new String[]
+                {graphvizCmd,dotArgType,dotArgOutfile,dotArgInfile};
+            ProcessBuilder procBuilder = new ProcessBuilder(cmd);
+            procBuilder.redirectErrorStream(true);
+            proc = procBuilder.start();
+            try {
+                retVal = proc.waitFor();
+            } catch (InterruptedException ie) {
+                ie.printStackTrace();
+            }
+        } catch (IOException ioe) {
+            ioe.printStackTrace();
+        }
+        return tmpFile;
+    }
+    public File getImageFileForGraph() {
+        //File dotFile = new File(System.getProperty("user.dir")+"/dist/resource/test.dot");
+        return getImageFileForGraph(dotFile);
+    }
+}