Ejemplo n.º 1
1
  /**
   * Compute a logical, reasonably efficient join on the specified tables. See project description
   * for hints on how this should be implemented.
   *
   * @param stats Statistics for each table involved in the join, referenced by base table names,
   *     not alias
   * @param filterSelectivities Selectivities of the filter predicates on each table in the join,
   *     referenced by table alias (if no alias, the base table name)
   * @param explain Indicates whether your code should explain its query plan or simply execute it
   * @return A Vector<LogicalJoinNode> that stores joins in the left-deep order in which they should
   *     be executed.
   * @throws ParsingException when stats or filter selectivities is missing a table in the join, or
   *     or when another internal error occurs
   */
  public Vector<LogicalJoinNode> orderJoins(
      HashMap<String, TableStats> stats,
      HashMap<String, Double> filterSelectivities,
      boolean explain)
      throws ParsingException {

    // See the project writeup for some hints as to how this function
    // should work.

    // some code goes here
    PlanCache pc = new PlanCache();
    for (int i = 1; i <= joins.size(); i++) {
      Set<Set<LogicalJoinNode>> subsets = enumerateSubsets(joins, i);
      for (Set<LogicalJoinNode> subset : subsets) {
        CostCard best = new CostCard();
        best.cost = Double.MAX_VALUE;
        for (LogicalJoinNode node : subset) {
          CostCard subCard =
              computeCostAndCardOfSubplan(stats, filterSelectivities, node, subset, best.cost, pc);
          if (subCard != null) {
            if (subCard.cost < best.cost) best = subCard;
            pc.addPlan(subset, best.cost, best.card, best.plan);
          }
        }
      }
    }
    if (explain) printJoins(joins, pc, stats, filterSelectivities);
    HashSet<LogicalJoinNode> joinSet = new HashSet<LogicalJoinNode>();
    for (int i = 0; i < joins.size(); i++) {
      joinSet.add(joins.get(i));
    }
    Vector<LogicalJoinNode> order = pc.getOrder(joinSet);
    if (order != null) return order;
    return joins;
  }
Ejemplo n.º 2
0
  private JPanel getClickableTagsPanel() {
    JPanel pnl = new JPanel();

    pnl.setLayout(new GridLayout(0, 3));

    ArrayList<Commontags> listTags = new ArrayList<>(mapAllTags.values());
    Collections.sort(listTags);

    for (final Commontags ctag : listTags) {
      JCheckBox cb = new JCheckBox(ctag.getText());

      cb.setForeground(GUITools.getColor(ctag.getColor()));
      cb.setFont(ctag.getType() == 0 ? SYSConst.ARIAL12 : SYSConst.ARIAL12BOLD);

      cb.setSelected(listSelectedTags.contains(ctag));

      cb.addItemListener(
          e -> {
            if (e.getStateChange() == ItemEvent.SELECTED) {
              listSelectedTags.add(ctag);
              add(createButton(ctag));
            } else {
              listSelectedTags.remove(ctag);
              mapButtons.remove(ctag);
            }
            notifyListeners(ctag);
          });

      pnl.add(cb);
    }
    return pnl;
  }
Ejemplo n.º 3
0
  public InspectionTree(final Project project) {
    super(new InspectionRootNode(project));

    setCellRenderer(new CellRenderer()); // project));
    setShowsRootHandles(true);
    UIUtil.setLineStyleAngled(this);
    addTreeWillExpandListener(new ExpandListener());

    myExpandedUserObjects = new HashSet<Object>();
    myExpandedUserObjects.add(project);

    TreeUtil.installActions(this);
    new TreeSpeedSearch(
        this,
        new Convertor<TreePath, String>() {
          @Override
          public String convert(TreePath o) {
            return InspectionsConfigTreeComparator.getDisplayTextToSort(
                o.getLastPathComponent().toString());
          }
        });

    addTreeSelectionListener(
        new TreeSelectionListener() {
          @Override
          public void valueChanged(TreeSelectionEvent e) {
            TreePath newSelection = e.getNewLeadSelectionPath();
            if (newSelection != null) {
              mySelectionPath = new SelectionPath(newSelection);
            }
          }
        });
  }
 private void handleBranchingInstruction(
     ProblemsHolder holder,
     StandardInstructionVisitor visitor,
     Set<Instruction> trueSet,
     Set<Instruction> falseSet,
     HashSet<PsiElement> reportedAnchors,
     BranchingInstruction instruction,
     final boolean onTheFly) {
   PsiElement psiAnchor = instruction.getPsiAnchor();
   boolean underBinary = isAtRHSOfBooleanAnd(psiAnchor);
   if (instruction instanceof InstanceofInstruction
       && visitor.isInstanceofRedundant((InstanceofInstruction) instruction)) {
     if (visitor.canBeNull((BinopInstruction) instruction)) {
       holder.registerProblem(
           psiAnchor,
           InspectionsBundle.message("dataflow.message.redundant.instanceof"),
           new RedundantInstanceofFix());
     } else {
       final LocalQuickFix localQuickFix = createSimplifyBooleanExpressionFix(psiAnchor, true);
       holder.registerProblem(
           psiAnchor,
           InspectionsBundle.message(
               underBinary
                   ? "dataflow.message.constant.condition.when.reached"
                   : "dataflow.message.constant.condition",
               Boolean.toString(true)),
           localQuickFix == null ? null : new LocalQuickFix[] {localQuickFix});
     }
   } else if (psiAnchor instanceof PsiSwitchLabelStatement) {
     if (falseSet.contains(instruction)) {
       holder.registerProblem(
           psiAnchor, InspectionsBundle.message("dataflow.message.unreachable.switch.label"));
     }
   } else if (psiAnchor != null
       && !reportedAnchors.contains(psiAnchor)
       && !isFlagCheck(psiAnchor)) {
     boolean evaluatesToTrue = trueSet.contains(instruction);
     final PsiElement parent = psiAnchor.getParent();
     if (parent instanceof PsiAssignmentExpression
         && ((PsiAssignmentExpression) parent).getLExpression() == psiAnchor) {
       holder.registerProblem(
           psiAnchor,
           InspectionsBundle.message(
               "dataflow.message.pointless.assignment.expression",
               Boolean.toString(evaluatesToTrue)),
           createConditionalAssignmentFixes(
               evaluatesToTrue, (PsiAssignmentExpression) parent, onTheFly));
     } else if (!skipReportingConstantCondition(visitor, psiAnchor, evaluatesToTrue)) {
       final LocalQuickFix fix = createSimplifyBooleanExpressionFix(psiAnchor, evaluatesToTrue);
       String message =
           InspectionsBundle.message(
               underBinary
                   ? "dataflow.message.constant.condition.when.reached"
                   : "dataflow.message.constant.condition",
               Boolean.toString(evaluatesToTrue));
       holder.registerProblem(psiAnchor, message, fix == null ? null : new LocalQuickFix[] {fix});
     }
     reportedAnchors.add(psiAnchor);
   }
 }
Ejemplo n.º 5
0
  protected void createOWLVizTabUI() {
    setLayout(new BorderLayout());
    // Create the tabbed pane
    tabbedPane = new JTabbedPane();
    add(tabbedPane);

    // /////////////////////////////////////////////////////////////////////
    //
    // Build the asserted subclass hierarchy tabs
    //
    // ////////////////////////////////////////////////////////////////////
    assertedGraphModel = new OWLClassGraphAssertedModel(getOWLModelManager());
    OWLVizGraphPanel assertedPanel =
        new OWLVizGraphPanel("Asserted hierarchy", this, getOWLEditorKit(), assertedGraphModel);
    assertedGraphComponent = assertedPanel.getGraphComponent();
    setupListeners(assertedGraphComponent);
    tabbedPane.add(assertedPanel.getName(), assertedPanel);
    graphComponents.add(assertedGraphComponent);

    // /////////////////////////////////////////////////////////////////////
    //
    // Build the inferred subclass hierarchy tabs
    //
    // ////////////////////////////////////////////////////////////////////
    inferredGraphModel = new OWLClassGraphInferredModel(getOWLModelManager());
    OWLVizGraphPanel inferredPanel =
        new OWLVizGraphPanel("Inferred hierarchy", this, getOWLEditorKit(), inferredGraphModel);
    inferredGraphComponent = inferredPanel.getGraphComponent();
    tabbedPane.add(inferredPanel.getName(), inferredPanel);
    graphComponents.add(inferredGraphComponent);

    // Group the asserted and inferred hierarchy tabs, so that operations
    // such as showing subclasses etc. are applied to both tabs.
    ArrayList<GraphComponent> list = new ArrayList<GraphComponent>();
    list.add(assertedGraphComponent);
    list.add(inferredGraphComponent);
    componentGroupMap.put(assertedPanel, list);
    componentGroupMap.put(inferredPanel, list);

    // Create the toolbar
    createToolBar(assertedGraphComponent.getController(), assertedGraphComponent.getController());
  }
Ejemplo n.º 6
0
 public Profile(Element el) {
   name = el.getAttribute("name");
   ids = new HashSet<String>();
   Node child = el.getFirstChild();
   while (child != null) {
     if (child.getNodeType() == Node.ELEMENT_NODE) {
       ids.add(((Element) child).getAttribute("id"));
     }
     child = child.getNextSibling();
   }
 }
Ejemplo n.º 7
0
  private Set<String> getLoadedPaths() {

    if (!IGV.hasInstance()) return new HashSet<String>();

    Collection<ResourceLocator> locators = IGV.getInstance().getDataResourceLocators();
    HashSet<String> loadedPaths = new HashSet<String>(locators.size());
    for (ResourceLocator locator : locators) {
      loadedPaths.add(locator.getPath());
    }
    return loadedPaths;
  }
Ejemplo n.º 8
0
  private Collection getLayerManagers() {
    // Multiple windows may point to the same LayerManager, so use
    // a Set. [Jon Aquino]
    HashSet layerManagers = new HashSet();
    JInternalFrame[] internalFrames = getInternalFrames();
    for (int i = 0; i < internalFrames.length; i++) {
      if (internalFrames[i] instanceof LayerManagerProxy) {
        layerManagers.add(((LayerManagerProxy) internalFrames[i]).getLayerManager());
      }
    }

    return layerManagers;
  }
 @NotNull
 private static Set<String> resolveModuleDeps(
     @NotNull ModifiableRootModel rootModel,
     @NotNull ImportedOtpApp importedOtpApp,
     @Nullable Sdk projectSdk,
     @NotNull Set<String> allImportedAppNames) {
   HashSet<String> unresolvedAppNames = ContainerUtil.newHashSet();
   for (String depAppName : importedOtpApp.getDeps()) {
     if (allImportedAppNames.contains(depAppName)) {
       rootModel.addInvalidModuleEntry(depAppName);
     } else if (projectSdk != null && isSdkOtpApp(depAppName, projectSdk)) {
       // SDK is already a dependency
     } else {
       rootModel.addInvalidModuleEntry(depAppName);
       unresolvedAppNames.add(depAppName);
     }
   }
   return unresolvedAppNames;
 }
Ejemplo n.º 10
0
  private void cmbTagsActionPerformed(ActionEvent e) {

    if (!editmode) return;

    if (txtTags.getText().isEmpty()) return;
    if (txtTags.getText().length() > 100) return;

    final String enteredText = SYSTools.tidy(txtTags.getText()).toLowerCase();

    if (!addNewTags && !mapAllTags.containsKey(enteredText)) return;

    if (!mapAllTags.containsKey(enteredText)) {
      Commontags myNewCommontag = new Commontags(SYSTools.tidy(enteredText));
      mapAllTags.put(enteredText, myNewCommontag);
      ac.uninstallListeners();
      ac = new AutoCompletion(txtTags, mapAllTags.keySet().toArray(new String[] {}));
      ac.setStrict(false);
      ac.setStrictCompletion(false);
    }

    if (!listSelectedTags.contains(mapAllTags.get(enteredText))) {
      listSelectedTags.add(mapAllTags.get(enteredText));

      SwingUtilities.invokeLater(
          () -> {
            if (listSelectedTags.size() % MAXLINE == 0) {
              add(createButton(mapAllTags.get(enteredText)), RiverLayout.LINE_BREAK);
            } else {
              add(createButton(mapAllTags.get(enteredText)), RiverLayout.LEFT);
            }

            txtTags.setText("");
            revalidate();
            repaint();
            notifyListeners(mapAllTags.get(enteredText));
          });
    }
  }
Ejemplo n.º 11
0
  /**
   * No-arg constructor. Initializes randomListOfPoints and listOfPointsToBeConnected. For
   * initialization of the randomListOfPoints is using HashSet<MyPoint> randomSetOfPoints, so we can
   * be sure, that there won't be equal points. randomListOfPoints will store from 30 to 50 unique
   * random points with coordinates in range of 100<=X<=700 and 100<=Y<=500.
   */
  PointsConnector() {

    random = new Random();
    listOfPointsToBeConnected = new ArrayList<MyPoint>();
    HashSet<MyPoint> randomSetOfPoints = new HashSet<MyPoint>();
    int initialCapacity = random.nextInt(21) + 30;
    int x, y;

    while (randomSetOfPoints.size() != initialCapacity) {

      x = random.nextInt(601) + 100;
      y = random.nextInt(401) + 100;

      randomSetOfPoints.add(new MyPoint(x, y));
    }

    randomListOfPoints = new ArrayList<MyPoint>(randomSetOfPoints);

    Collections.sort(
        randomListOfPoints, new YcoordSorterComparator()); // sorting randomListOfPoints by Y.

    System.out.println("Sorted by Y input list of points:\n" + randomListOfPoints);
  }
Ejemplo n.º 12
0
 public void add(String id) {
   ids.add(id);
 }
  /**
   * Preform a merge commit
   *
   * @param project a project
   * @param root a vcs root
   * @param added added files
   * @param removed removed files
   * @param messageFile a message file for commit
   * @param author an author
   * @param exceptions the list of exceptions to report
   * @param partialOperation
   * @return true if merge commit was successful
   */
  private static boolean mergeCommit(
      final Project project,
      final VirtualFile root,
      final Set<FilePath> added,
      final Set<FilePath> removed,
      final File messageFile,
      final String author,
      List<VcsException> exceptions,
      @NotNull final PartialOperation partialOperation) {
    HashSet<FilePath> realAdded = new HashSet<FilePath>();
    HashSet<FilePath> realRemoved = new HashSet<FilePath>();
    // perform diff
    GitSimpleHandler diff = new GitSimpleHandler(project, root, GitCommand.DIFF);
    diff.setSilent(true);
    diff.setStdoutSuppressed(true);
    diff.addParameters("--diff-filter=ADMRUX", "--name-status", "HEAD");
    diff.endOptions();
    String output;
    try {
      output = diff.run();
    } catch (VcsException ex) {
      exceptions.add(ex);
      return false;
    }
    String rootPath = root.getPath();
    for (StringTokenizer lines = new StringTokenizer(output, "\n", false);
        lines.hasMoreTokens(); ) {
      String line = lines.nextToken().trim();
      if (line.length() == 0) {
        continue;
      }
      String[] tk = line.split("\t");
      switch (tk[0].charAt(0)) {
        case 'M':
        case 'A':
          realAdded.add(VcsUtil.getFilePath(rootPath + "/" + tk[1]));
          break;
        case 'D':
          realRemoved.add(VcsUtil.getFilePathForDeletedFile(rootPath + "/" + tk[1], false));
          break;
        default:
          throw new IllegalStateException("Unexpected status: " + line);
      }
    }
    realAdded.removeAll(added);
    realRemoved.removeAll(removed);
    if (realAdded.size() != 0 || realRemoved.size() != 0) {

      final List<FilePath> files = new ArrayList<FilePath>();
      files.addAll(realAdded);
      files.addAll(realRemoved);
      final Ref<Boolean> mergeAll = new Ref<Boolean>();
      try {
        GuiUtils.runOrInvokeAndWait(
            new Runnable() {
              public void run() {
                String message =
                    GitBundle.message("commit.partial.merge.message", partialOperation.getName());
                SelectFilePathsDialog dialog =
                    new SelectFilePathsDialog(
                        project,
                        files,
                        message,
                        null,
                        "Commit All Files",
                        CommonBundle.getCancelButtonText(),
                        false);
                dialog.setTitle(GitBundle.getString("commit.partial.merge.title"));
                dialog.show();
                mergeAll.set(dialog.isOK());
              }
            });
      } catch (RuntimeException ex) {
        throw ex;
      } catch (Exception ex) {
        throw new RuntimeException("Unable to invoke a message box on AWT thread", ex);
      }
      if (!mergeAll.get()) {
        return false;
      }
      // update non-indexed files
      if (!updateIndex(project, root, realAdded, realRemoved, exceptions)) {
        return false;
      }
      for (FilePath f : realAdded) {
        VcsDirtyScopeManager.getInstance(project).fileDirty(f);
      }
      for (FilePath f : realRemoved) {
        VcsDirtyScopeManager.getInstance(project).fileDirty(f);
      }
    }
    // perform merge commit
    try {
      GitSimpleHandler handler = new GitSimpleHandler(project, root, GitCommand.COMMIT);
      handler.setStdoutSuppressed(false);
      handler.addParameters("-F", messageFile.getAbsolutePath());
      if (author != null) {
        handler.addParameters("--author=" + author);
      }
      handler.endOptions();
      handler.run();
      GitRepositoryManager manager = GitUtil.getRepositoryManager(project);
      manager.updateRepository(root);
    } catch (VcsException ex) {
      exceptions.add(ex);
      return false;
    }
    return true;
  }
  private void createDescription(
      StandardDataFlowRunner runner, ProblemsHolder holder, DataFlowInstructionVisitor visitor) {
    Pair<Set<Instruction>, Set<Instruction>> constConditions =
        runner.getConstConditionalExpressions();
    Set<Instruction> trueSet = constConditions.getFirst();
    Set<Instruction> falseSet = constConditions.getSecond();

    ArrayList<Instruction> allProblems = new ArrayList<Instruction>();
    allProblems.addAll(trueSet);
    allProblems.addAll(falseSet);
    allProblems.addAll(runner.getCCEInstructions());
    allProblems.addAll(StandardDataFlowRunner.getRedundantInstanceofs(runner, visitor));

    HashSet<PsiElement> reportedAnchors = new HashSet<PsiElement>();
    for (PsiElement element : visitor.getProblems(NullabilityProblem.callNPE)) {
      if (reportedAnchors.add(element)) {
        reportCallMayProduceNpe(holder, (PsiMethodCallExpression) element, holder.isOnTheFly());
      }
    }
    for (PsiElement element : visitor.getProblems(NullabilityProblem.fieldAccessNPE)) {
      if (reportedAnchors.add(element)) {
        PsiElement parent = element.getParent();
        PsiElement fieldAccess =
            parent instanceof PsiArrayAccessExpression || parent instanceof PsiReferenceExpression
                ? parent
                : element;
        reportFieldAccessMayProduceNpe(holder, element, (PsiExpression) fieldAccess);
      }
    }

    for (Instruction instruction : allProblems) {
      if (instruction instanceof TypeCastInstruction
          && reportedAnchors.add(
              ((TypeCastInstruction) instruction).getCastExpression().getCastType())) {
        reportCastMayFail(holder, (TypeCastInstruction) instruction);
      } else if (instruction instanceof BranchingInstruction) {
        handleBranchingInstruction(
            holder,
            visitor,
            trueSet,
            falseSet,
            reportedAnchors,
            (BranchingInstruction) instruction);
      }
    }

    reportNullableArguments(visitor, holder, reportedAnchors);
    reportNullableAssignments(visitor, holder, reportedAnchors);
    reportUnboxedNullables(visitor, holder, reportedAnchors);
    if (!runner.isInNullableMethod()
        && runner.isInMethod()
        && (runner.isInNotNullMethod() || SUGGEST_NULLABLE_ANNOTATIONS)) {
      reportNullableReturns(runner, visitor, holder, reportedAnchors);
    }
    if (SUGGEST_NULLABLE_ANNOTATIONS) {
      reportNullableArgumentsPassedToNonAnnotated(visitor, holder, reportedAnchors);
    }

    if (REPORT_CONSTANT_REFERENCE_VALUES) {
      reportConstantReferenceValues(holder, visitor, reportedAnchors);
    }
  }
  /*
   *  Specify a tab with an exception to the focus policy rule
   */
  public void addException(int index) {
    if (exceptions == null) exceptions = new HashSet<Component>();

    Component key = tabbedPane.getComponentAt(index);
    exceptions.add(key);
  }
Ejemplo n.º 16
0
  /**
   * Helper function to display a Swing window with a tree representation of the specified list of
   * joins. See {@link #orderJoins}, which may want to call this when the analyze flag is true.
   *
   * @param js the join plan to visualize
   * @param pc the PlanCache accumulated whild building the optimal plan
   * @param stats table statistics for base tables
   * @param selectivities the selectivities of the filters over each of the tables (where tables are
   *     indentified by their alias or name if no alias is given)
   */
  private void printJoins(
      Vector<LogicalJoinNode> js,
      PlanCache pc,
      HashMap<String, TableStats> stats,
      HashMap<String, Double> selectivities) {

    JFrame f = new JFrame("Join Plan for " + p.getQuery());

    // Set the default close operation for the window,
    // or else the program won't exit when clicking close button
    f.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);

    f.setVisible(true);

    f.setSize(300, 500);

    HashMap<String, DefaultMutableTreeNode> m = new HashMap<String, DefaultMutableTreeNode>();

    // int numTabs = 0;

    // int k;
    DefaultMutableTreeNode root = null, treetop = null;
    HashSet<LogicalJoinNode> pathSoFar = new HashSet<LogicalJoinNode>();
    boolean neither;

    System.out.println(js);
    for (LogicalJoinNode j : js) {
      pathSoFar.add(j);
      System.out.println("PATH SO FAR = " + pathSoFar);

      String table1Name = Database.getCatalog().getTableName(this.p.getTableId(j.t1Alias));
      String table2Name = Database.getCatalog().getTableName(this.p.getTableId(j.t2Alias));

      // Double c = pc.getCost(pathSoFar);
      neither = true;

      root =
          new DefaultMutableTreeNode(
              "Join "
                  + j
                  + " (Cost ="
                  + pc.getCost(pathSoFar)
                  + ", card = "
                  + pc.getCard(pathSoFar)
                  + ")");
      DefaultMutableTreeNode n = m.get(j.t1Alias);
      if (n == null) { // never seen this table before
        n =
            new DefaultMutableTreeNode(
                j.t1Alias
                    + " (Cost = "
                    + stats.get(table1Name).estimateScanCost()
                    + ", card = "
                    + stats.get(table1Name).estimateTableCardinality(selectivities.get(j.t1Alias))
                    + ")");
        root.add(n);
      } else {
        // make left child root n
        root.add(n);
        neither = false;
      }
      m.put(j.t1Alias, root);

      n = m.get(j.t2Alias);
      if (n == null) { // never seen this table before

        n =
            new DefaultMutableTreeNode(
                j.t2Alias == null
                    ? "Subplan"
                    : (j.t2Alias
                        + " (Cost = "
                        + stats.get(table2Name).estimateScanCost()
                        + ", card = "
                        + stats
                            .get(table2Name)
                            .estimateTableCardinality(selectivities.get(j.t2Alias))
                        + ")"));
        root.add(n);
      } else {
        // make right child root n
        root.add(n);
        neither = false;
      }
      m.put(j.t2Alias, root);

      // unless this table doesn't join with other tables,
      // all tables are accessed from root
      if (!neither) {
        for (String key : m.keySet()) {
          m.put(key, root);
        }
      }

      treetop = root;
    }

    JTree tree = new JTree(treetop);
    JScrollPane treeView = new JScrollPane(tree);

    tree.setShowsRootHandles(true);

    // Set the icon for leaf nodes.
    ImageIcon leafIcon = new ImageIcon("join.jpg");
    DefaultTreeCellRenderer renderer = new DefaultTreeCellRenderer();
    renderer.setOpenIcon(leafIcon);
    renderer.setClosedIcon(leafIcon);

    tree.setCellRenderer(renderer);

    f.setSize(300, 500);

    f.add(treeView);
    for (int i = 0; i < tree.getRowCount(); i++) {
      tree.expandRow(i);
    }

    if (js.size() == 0) {
      f.add(new JLabel("No joins in plan."));
    }

    f.pack();
  }
Ejemplo n.º 17
0
  /**
   * Analyze class fields and fill in "voSetterMethods","voGetterMethods","indexes",reverseIndexes"
   * attributes.
   *
   * @param prefix e.g. "attrx.attry."
   * @param parentMethods getter methods of parent v.o.
   * @param classType class to analyze
   */
  private void analyzeClassFields(String prefix, Method[] parentMethods, Class classType) {
    try {
      if (prefix.split("\\.").length > ClientSettings.MAX_NR_OF_LOOPS_IN_ANALYZE_VO) return;

      // retrieve all getter and setter methods defined in the specified value object...
      String attributeName = null;
      Method[] methods = classType.getMethods();
      String aName = null;
      for (int i = 0; i < methods.length; i++) {
        attributeName = methods[i].getName();

        if (attributeName.startsWith("get")
            && methods[i].getParameterTypes().length == 0
            && ValueObject.class.isAssignableFrom(methods[i].getReturnType())) {
          aName = getAttributeName(attributeName, classType);
          Method[] newparentMethods = new Method[parentMethods.length + 1];
          System.arraycopy(parentMethods, 0, newparentMethods, 0, parentMethods.length);
          newparentMethods[parentMethods.length] = methods[i];
          analyzeClassFields(prefix + aName + ".", newparentMethods, methods[i].getReturnType());
        }

        if (attributeName.startsWith("get")
            && methods[i].getParameterTypes().length == 0
            && (methods[i].getReturnType().equals(String.class)
                || methods[i].getReturnType().equals(Long.class)
                || methods[i].getReturnType().equals(Long.TYPE)
                || methods[i].getReturnType().equals(Float.class)
                || methods[i].getReturnType().equals(Float.TYPE)
                || methods[i].getReturnType().equals(Short.class)
                || methods[i].getReturnType().equals(Short.TYPE)
                || methods[i].getReturnType().equals(Double.class)
                || methods[i].getReturnType().equals(Double.TYPE)
                || methods[i].getReturnType().equals(BigDecimal.class)
                || methods[i].getReturnType().equals(java.util.Date.class)
                || methods[i].getReturnType().equals(java.sql.Date.class)
                || methods[i].getReturnType().equals(java.sql.Timestamp.class)
                || methods[i].getReturnType().equals(Integer.class)
                || methods[i].getReturnType().equals(Integer.TYPE)
                || methods[i].getReturnType().equals(Character.class)
                || methods[i].getReturnType().equals(Boolean.class)
                || methods[i].getReturnType().equals(boolean.class)
                || methods[i].getReturnType().equals(ImageIcon.class)
                || methods[i].getReturnType().equals(Icon.class)
                || methods[i].getReturnType().equals(byte[].class)
                || methods[i].getReturnType().equals(Object.class)
                || ValueObject.class.isAssignableFrom(methods[i].getReturnType()))) {
          attributeName = getAttributeName(attributeName, classType);
          //          try {
          //            if
          // (classType.getMethod("set"+attributeName.substring(0,1).toUpperCase()+attributeName.substring(1),new Class[]{methods[i].getReturnType()})!=null)
          Method[] newparentMethods = new Method[parentMethods.length + 1];
          System.arraycopy(parentMethods, 0, newparentMethods, 0, parentMethods.length);
          newparentMethods[parentMethods.length] = methods[i];
          voGetterMethods.put(prefix + attributeName, newparentMethods);
          //          } catch (NoSuchMethodException ex) {
          //          }
        } else if (attributeName.startsWith("is")
            && methods[i].getParameterTypes().length == 0
            && (methods[i].getReturnType().equals(Boolean.class)
                || methods[i].getReturnType().equals(boolean.class))) {
          attributeName = getAttributeName(attributeName, classType);
          Method[] newparentMethods = new Method[parentMethods.length + 1];
          System.arraycopy(parentMethods, 0, newparentMethods, 0, parentMethods.length);
          newparentMethods[parentMethods.length] = methods[i];
          voGetterMethods.put(prefix + attributeName, newparentMethods);
        } else if (attributeName.startsWith("set") && methods[i].getParameterTypes().length == 1) {
          attributeName = getAttributeName(attributeName, classType);
          try {
            if (classType.getMethod(
                    "get"
                        + attributeName.substring(0, 1).toUpperCase()
                        + attributeName.substring(1),
                    new Class[0])
                != null) {
              Method[] newparentMethods = new Method[parentMethods.length + 1];
              System.arraycopy(parentMethods, 0, newparentMethods, 0, parentMethods.length);
              newparentMethods[parentMethods.length] = methods[i];
              voSetterMethods.put(prefix + attributeName, newparentMethods);
            }
          } catch (NoSuchMethodException ex) {
            try {
              if (classType.getMethod(
                      "is"
                          + attributeName.substring(0, 1).toUpperCase()
                          + attributeName.substring(1),
                      new Class[0])
                  != null) {
                Method[] newparentMethods = new Method[parentMethods.length + 1];
                System.arraycopy(parentMethods, 0, newparentMethods, 0, parentMethods.length);
                newparentMethods[parentMethods.length] = methods[i];
                voSetterMethods.put(prefix + attributeName, newparentMethods);
              }
            } catch (NoSuchMethodException exx) {
            }
          }
        }
      }

      // fill in indexes with the colProperties indexes first; after them, it will be added the
      // other indexes (of attributes not mapped with grid column...)
      HashSet alreadyAdded = new HashSet();
      int i = 0;
      for (i = 0; i < colProperties.length; i++) {
        indexes.put(new Integer(i), colProperties[i].getColumnName());
        reverseIndexes.put(colProperties[i].getColumnName(), new Integer(i));
        alreadyAdded.add(colProperties[i].getColumnName());
      }
      Enumeration en = voGetterMethods.keys();
      while (en.hasMoreElements()) {
        attributeName = en.nextElement().toString();
        if (!alreadyAdded.contains(attributeName)) {
          indexes.put(new Integer(i), attributeName);
          reverseIndexes.put(attributeName, new Integer(i));
          i++;
        }
      }
    } catch (Exception ex) {
      ex.printStackTrace();
    }
  }