feature: add scheduling tables to service response

src/main/java/org/cosyverif/service/adt2amas/MinimalScheduling.java

@@ -5,6 +5,7 @@ import java.io.BufferedWriter;
 import java.io.File;
 import java.io.FileReader;
 import java.io.FileWriter;
+import java.io.FilenameFilter;
 import java.io.IOException;
 import java.nio.file.Paths;
 
@@ -40,15 +41,17 @@ public class MinimalScheduling extends BinaryService {
                formalism = "http://formalisms.cosyverif.org/adtree.fml")
     private Model modelParameter;
 
-    @Parameter(name = "Scheduling Table",
-    help = "String parameter help message.",
-    direction = Direction.OUT,
-    multiline = true)
+    @Parameter(name = "Scheduling Information", help = "Scheduling information for each generated graph.",
+               direction = Direction.OUT,
+               multiline = true)
     private String outputParameter = "";
 
-    @Parameter(name = "Number of graphs", help = "String parameter help message.", direction = Direction.OUT)
+    @Parameter(name = "Number of graphs", help = "Number of graphs generated by the counter nodes", direction = Direction.OUT)
     private int nGraphs = 0;
 
+    @Parameter(name = "Scheduling Table", help = "Formatted table with the minimal scheduling", direction = Direction.OUT, contenttype = "plain/text")
+    private File outputTables = null;
+
     @Launch
     public Task executeBinary() throws IOException {
         parser = GrmlParser.create(modelParameter);
@@ -69,6 +72,7 @@ public class MinimalScheduling extends BinaryService {
                     public void fallback(String line){
                         try{
                             outputParameter = formatResult(model);
+                            outputTables = getTables();
                         } catch (IOException e) {
                             e.printStackTrace();
                         }
@@ -106,10 +110,11 @@ public class MinimalScheduling extends BinaryService {
 
             while (this.nGraphs > 0 && (line = br.readLine()) != null) {
                 // find a graph info
-                if (line.startsWith("Graph #") || line.startsWith("# Agents:") || line.startsWith("# Slots:")) {
-                    if (line.startsWith("#")) {
-                        s.append(" - ");
-                    }
+                if (line.startsWith("Graph #")) {
+                    s.append(line + " => ");
+                } else if (line.startsWith("# Agents:")) {
+                    s.append(line + " - ");
+                } else if (line.startsWith("# Slots:")) {
                     s.append(line);
                 }
 
@@ -118,7 +123,7 @@ public class MinimalScheduling extends BinaryService {
                     s.append("\n");
                 }
             }
-            fw.append("data:\n" + s);
+            fw.append("data:\n" + s + "\n");
         } catch (Exception e) {
             fw.append("error: " + e.getMessage() + "\n");
             e.printStackTrace();
@@ -134,6 +139,59 @@ public class MinimalScheduling extends BinaryService {
         return s.toString();
     }
 
+    private File getTables() throws IOException {
+        File fileOutput = null;
+        BufferedWriter bw = null;
+        FileWriter fw = null;
+
+        String line;
+        BufferedReader br = null;
+        FileReader fr = null;
+
+        File directory = new File(baseDirectory().getAbsolutePath());
+        File[] files = {};
+
+        try {
+            files = directory.listFiles(new FilenameFilter() {
+                public boolean accept(File dir, String name) {
+                    return name.endsWith(".txt") && !name.equals("tables.txt");
+                }
+            });
+
+            fileOutput = new File(baseDirectory().getAbsolutePath() + "/tables.txt");
+            fw = new FileWriter(fileOutput);
+            bw = new BufferedWriter(fw);
+
+            for (File f : files) {
+                bw.write(f.getName() + "\n");
+
+                fr = new FileReader(f);
+                br = new BufferedReader(fr);
+                while ((line = br.readLine()) != null) {
+                    bw.write(line);
+                    bw.newLine();
+                }
+
+                bw.newLine();
+                fr.close();
+                br.close();
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        } finally {
+            if (bw != null)
+                bw.close();
+            if (fw != null)
+                fw.close();
+            if (br != null)
+                br.close();
+            if (fr != null)
+                fr.close();
+        }
+
+        return fileOutput;
+    }
+
     @Example(name = "Example of the minimal scheduling algorithm",
              help = "Example of the minimal scheduling algorithm")
     public MinimalScheduling example() {