Changeset 13 for trunk/de.ugoe.cs.swe.exercises

Timestamp:

10/19/09 15:27:52 (15 years ago)

Author:

zeiss

Message:

 

File:

• trunk/de.ugoe.cs.swe.exercises/src/de/ugoe/cs/swe/exercises/exercisesheet/PdfGenerator.java (modified) (9 diffs)

trunk/de.ugoe.cs.swe.exercises/src/de/ugoe/cs/swe/exercises/exercisesheet/PdfGenerator.java

@@ -24 +24 @@
 
 public class PdfGenerator {
+        
         public static void generatePdf(ExerciseSheet exercisesheet, String path,
                         boolean copyFile, boolean makeExerciseInsteadOfSolution) {
@@ -71 +72 @@
                         String lecturersString = "";
                         boolean firstRun = true;
+                        
+                        // build lecturer placeholder string
                         for (Lecturer lecturer : lecturers) {
                                 if (!firstRun)
                                         lecturersString += ", ";
-                                lecturersString += lecturer.toString();
+                                lecturersString += lecturer.toString().trim();
                                 firstRun = false;
                         }
@@ -80 +83 @@
                                 lecturersString = "!NO LECTURERS FOUND!";
 
+                        // concatenate exercises or solution to one content
                         ArrayList<Exercise> exercises = exercisesheet.getExercises();
                         String exercisesString = "";
@@ -94 +98 @@
                         }
 
+                        // declare execercise to be an examination or exercise
+                        // TODO: dirty
                         String examorunit = "";
 
@@ -102 +108 @@
                         }
 
+                        // replace placeholders in generated text file
                         String templatePath = ExerciseSVN.SVNpath;
                         templatePath = templatePath.replace('\\','/');
@@ -123 +130 @@
                                         + Matcher.quoteReplacement(deliveryDate) + "$2");
 
+                        // write temporary .tex file to temp directory
                         FileOutputStream ofstream = new FileOutputStream(latexFile);
                         BufferedWriter odstream = new BufferedWriter(
@@ -128 +136 @@
                         odstream.write(template);
                         odstream.close();
+
+                        // call pdflatex to generate to the pdf file
+                        // TODO: check if linux conditional is necessary
                         ProcessBuilder pb;
                         if (Util.isLinux())
@@ -134 +145 @@
                                 pb = new ProcessBuilder(cmd);
 
-                        // pb.directory(latexFile.getParentFile());
-
                         Process p = pb.start();
-
                         Scanner s = new Scanner(p.getInputStream()).useDelimiter("\n");
                         while (s.hasNext()) {
@@ -143 +151 @@
                         }
 
-                        // try {
-                        // p.waitFor();
-                        // } catch (InterruptedException e) {
-                        // // TODO Auto-generated catch block
-                        // e.printStackTrace();
-                        // }
+                        // copy resultfile to "tempPDFfileforPreview.pdf" in temp directory
+                        File f = new File(path);
+                        File sourceFile = new File(latexFile.getAbsolutePath().replaceAll(
+                                        ".tex$", ".pdf"));
+                        FileUtils.copyFile(sourceFile, f);
 
-                        File f = new File(path);
-
-                        FileUtils.copyFile(new File(latexFile.getAbsolutePath().replaceAll(
-                                        ".tex$", ".pdf")), f);
-
+                        // copy file to svn working copy if flag is set
                         if (copyFile)
                                 FileUtils.copyFile(f, new File(ExerciseSVN.SVNpath
                                                 + "exercisesheets/" + f.getName()));
 
+                        // remove temporary files
+                        File tmpFile = new File(latexFile.getAbsolutePath().replace(".tex", ".aux"));
+                        tmpFile.delete();
+                        tmpFile = new File(latexFile.getAbsolutePath().replace(".tex", ".log"));
+                        tmpFile.delete();
+                        tmpFile = new File(latexFile.getAbsolutePath().replace(".tex", ".out"));
+                        tmpFile.delete();
+                        tmpFile = new File(latexFile.getAbsolutePath().replace(".tex", ".pdf"));
+                        tmpFile.delete();
+                        latexFile.delete();
+                        
                 } catch (IOException e) {
                         e.printStackTrace();
-                        // } catch (InterruptedException e) {
-                        // // TODO Auto-generated catch block
-                        // e.printStackTrace();
                 }
         }