new package has been documented.

1 files changed, 325 insertions, 399 deletions

diff --git a/sources/simulator/VSSimulator.java b/sources/simulator/VSSimulator.java
index 3497dd1..be368fd 100644
--- a/sources/simulator/VSSimulator.java
+++ b/sources/simulator/VSSimulator.java
@@ -19,10 +19,15 @@ import prefs.editors.*;
 import utils.*;
 
 /**
- * The Class VSSimulator.
+ * The Class VSSimulator. An object of this class represents a whole simulation.
+ * It may be, that several parallel simulations exist. They are independent
+ * fron each other.
+ *
+ * @author Paul C. Buetow
  */
 public class VSSimulator extends JPanel {
-    private static final long serialVersionUID = 1L;
+    /** the serial version uid */
+    private static final long serialversionuid = 1l;
 
     /** The global text fields. */
     private ArrayList<String> globalTextFields;
@@ -30,7 +35,7 @@ public class VSSimulator extends JPanel {
     /** The local text fields. */
     private ArrayList<String> localTextFields;
 
-    /** The create tasks. */
+    /** The create tasks array list. */
     private ArrayList<VSCreateTask> createTasks;
 
     /** The filter active check box. */
@@ -117,12 +122,15 @@ public class VSSimulator extends JPanel {
     /** The task manager local model. */
     private VSTaskManagerTableModel taskManagerLocalModel;
 
-    /** The has started. */
+    /** The simulation has started. */
     private boolean hasStarted = false;
 
     /** The last selected process num. */
     private int lastSelectedProcessNum;
 
+    /** The last expert state. */
+    private boolean lastExpertState;
+
     /** The simulation counter. */
     private static int simulationCounter;
 
@@ -130,7 +138,222 @@ public class VSSimulator extends JPanel {
     private static int simulationNum;
 
     /**
-     * Instantiates a new lang.process.removesimulator.
+     * The Class VSTaskManagerTableModel. An object of this class handles
+     * the task manager's JTable.
+     */
+    private class VSTaskManagerTableModel extends AbstractTableModel
+                implements MouseListener {
+        /** the serial version uid */
+        private static final long serialversionuid = 1l;
+
+        /** The Constant LOCAL. */
+        public static final boolean LOCAL = true;
+
+        /** The Constant GLOBAL. */
+        public static final boolean GLOBAL = false;
+
+        /** The Constant ALL_PROCESSES. */
+        public static final boolean ALL_PROCESSES = true;
+
+        /** The Constant ONE_PROCESS. */
+        public static final boolean ONE_PROCESS = false;
+
+        /** The all processes. */
+        public boolean allProcesses;
+
+        /** The tasks. */
+        private VSPriorityQueue<VSTask> tasks;
+
+        /** The column names. */
+        private String columnNames[];
+
+        /** The num columns. */
+        private int numColumns;
+
+        /** The table. */
+        private JTable table;
+
+        /**
+         * Instantiates a new VSTaskManagerTableModel object
+         *
+         * @param process the process
+         * @param localTask true, if this table manages the local task. false,
+         *	if this table manages the global tasks.
+         */
+        public VSTaskManagerTableModel(VSProcess process, boolean localTask) {
+            set(process, localTask, ONE_PROCESS);
+            columnNames = new String[3];
+            columnNames[0]= prefs.getString("lang.time") + " (ms)";
+            columnNames[1] = prefs.getString("lang.process.id");
+            columnNames[2] = prefs.getString("lang.event");
+            numColumns = 3;
+        }
+
+        /**
+         * Sets the table.
+         *
+         * @param table the table
+         */
+        public void setTable(JTable table) {
+            this.table = table;
+        }
+
+        /**
+         * Sets new values.
+         *
+         * @param process the process
+         * @param localTasks true, if this table manages the local tasks. false
+         *	if this table manages the global tasks.
+         * @param allProcesses true, if this table shows tasks of all processes.
+         *	false, if this table only shows tasks of the specified process.
+         */
+        public void set(VSProcess process, boolean localTasks,
+                        boolean allProcesses) {
+            this.allProcesses = allProcesses;
+
+            if (allProcesses) {
+                this.tasks = localTasks
+                             ?  taskManager.getLocalTasks()
+                             :  taskManager.getGlobalTasks();
+            } else {
+                this.tasks = localTasks
+                             ?  taskManager.getProcessLocalTasks(process)
+                             :  taskManager.getProcessGlobalTasks(process);
+            }
+
+            fireTableDataChanged();
+        }
+
+        /* (non-Javadoc)
+         * @see javax.swing.table.AbstractTableModel#getColumnName(int)
+         */
+        public String getColumnName(int col) {
+            return columnNames[col];
+        }
+
+        /* (non-Javadoc)
+         * @see javax.swing.table.TableModel#getRowCount()
+         */
+        public int getRowCount() {
+            return tasks == null ? 0 : tasks.size();
+        }
+
+        /* (non-Javadoc)
+         * @see javax.swing.table.TableModel#getColumnCount()
+         */
+        public int getColumnCount() {
+            return numColumns;
+        }
+
+        /* (non-Javadoc)
+         * @see javax.swing.table.TableModel#getValueAt(int, int)
+         */
+        public Object getValueAt(int row, int col) {
+            VSTask task = tasks.get(row);
+
+            switch (col) {
+            case 0:
+                return task.getTaskTime();
+            case 1:
+                return task.getProcess().getProcessID();
+            }
+
+            return task.getEvent().getShortname();
+        }
+
+        /* (non-Javadoc)
+         * @see javax.swing.table.AbstractTableModel#isCellEditable(int, int)
+         */
+        public boolean isCellEditable(int row, int col) {
+            return false;
+        }
+
+        /* (non-Javadoc)
+         * @see javax.swing.table.AbstractTableModel#setValueAt(
+         *	java.lang.Object, int, int)
+         */
+        public void setValueAt(Object value, int row, int col) {
+            fireTableDataChanged();
+        }
+
+        /**
+         * Adds the task.
+         *
+         * @param task the task
+         */
+        public void addTask(VSTask task) {
+            tasks.add(task);
+            fireTableDataChanged();
+        }
+
+        /**
+         * Removes the task at a specified row.
+         *
+         * @param row the row
+         */
+        private void removeTaskAtRow(int row) {
+            VSTask task = tasks.get(row);
+            tasks.remove(task);
+            taskManager.removeTask(task);
+            fireTableDataChanged();
+        }
+
+        /* (non-Javadoc)
+         * @see java.awt.event.MouseListener#mouseClicked(
+         *	java.awt.event.MouseEvent)
+         */
+        public void mouseClicked(MouseEvent me) {
+            JTable source = (JTable) me.getSource();
+            final int row = source.rowAtPoint(me.getPoint());
+            final int col = source.columnAtPoint(me.getPoint());
+
+            if (SwingUtilities.isRightMouseButton(me)) {
+                ActionListener actionListener = new ActionListener() {
+                    public void actionPerformed(ActionEvent ae) {
+                        String command = ae.getActionCommand();
+                        if (command.equals(prefs.getString("lang.remove"))) {
+                            removeTaskAtRow(row);
+                        }
+                    }
+                };
+
+                JPopupMenu popup = new JPopupMenu();
+                JMenuItem item = new JMenuItem(prefs.getString("lang.remove"));
+                item.addActionListener(actionListener);
+                popup.add(item);
+
+                popup.show(me.getComponent(), me.getX(), me.getY());
+            }
+        }
+
+        /* (non-Javadoc)
+         * @see java.awt.event.MouseListener#mouseEntered(
+         *	java.awt.event.MouseEvent)
+         */
+        public void mouseEntered(MouseEvent me) { }
+
+        /* (non-Javadoc)
+         * @see java.awt.event.MouseListener#mouseExited(
+         *	java.awt.event.MouseEvent)
+         */
+        public void mouseExited(MouseEvent me) { }
+
+        /* (non-Javadoc)
+         * @see java.awt.event.MouseListener#mousePressed(
+         *	java.awt.event.MouseEvent)
+         */
+        public void mousePressed(MouseEvent me) { }
+
+        /* (non-Javadoc)
+         * @see java.awt.event.MouseListener#mouseReleased(
+         *	java.awt.event.MouseEvent)
+         */
+        public void mouseReleased(MouseEvent me) { }
+    }
+
+
+    /**
+     * Instantiates a new VSSimulator object.
      *
      * @param prefs the prefs
      * @param simulatorFrame the simulator frame
@@ -171,7 +394,7 @@ public class VSSimulator extends JPanel {
     }
 
     /**
-     * Fill content pane.
+     * Fills the content pane.
      */
     private void fillContentPane() {
         loggingArea = logging.getLoggingArea();
@@ -195,7 +418,7 @@ public class VSSimulator extends JPanel {
         loggingPanel.setPreferredSize(new Dimension(200, 1));
 
         splitPaneH.setOrientation(JSplitPane.HORIZONTAL_SPLIT);
-        splitPaneH.setLeftComponent(createProcessPane());
+        splitPaneH.setLeftComponent(createProcessPanel());
         splitPaneH.setRightComponent(canvasPanel);
         splitPaneH.setContinuousLayout(true);
         splitPaneH.setOneTouchExpandable(true);
@@ -208,25 +431,24 @@ public class VSSimulator extends JPanel {
         this.add(splitPaneV);
     }
 
-    /** The last expert state. */
-    private boolean lastExpertState;
-
     /**
      * Creates the tools panel.
      *
-     * @return the j panel
+     * @return the panel
      */
     private JPanel createToolsPanel() {
         JPanel toolsPanel = new JPanel();
         boolean expertMode = prefs.getBoolean("sim.mode.expert");
 
         toolsPanel.setLayout(new BoxLayout(toolsPanel, BoxLayout.X_AXIS));
+        JCheckBox expertActiveCheckBox =
+            new JCheckBox(prefs.getString("lang.mode.expert"));
 
-        JCheckBox expertActiveCheckBox = new JCheckBox(prefs.getString("lang.mode.expert"));
         expertActiveCheckBox.setSelected(expertMode);
         expertActiveCheckBox.addChangeListener(new ChangeListener() {
             public void stateChanged(ChangeEvent ce) {
-                AbstractButton abstractButton = (AbstractButton) ce.getSource();
+                AbstractButton abstractButton =
+                    (AbstractButton) ce.getSource();
                 ButtonModel buttonModel = abstractButton.getModel();
                 boolean newState = buttonModel.isSelected();
                 if (lastExpertState != newState) {
@@ -239,11 +461,13 @@ public class VSSimulator extends JPanel {
         toolsPanel.add(expertActiveCheckBox);
 
         if (expertMode) {
-            lamportActiveCheckBox = new JCheckBox(prefs.getString("lang.time.lamport"));
+            lamportActiveCheckBox = new JCheckBox(
+                prefs.getString("lang.time.lamport"));
             lamportActiveCheckBox.setSelected(false);
             lamportActiveCheckBox.addChangeListener(new ChangeListener() {
                 public void stateChanged(ChangeEvent ce) {
-                    AbstractButton abstractButton = (AbstractButton) ce.getSource();
+                    AbstractButton abstractButton =
+                        (AbstractButton) ce.getSource();
                     ButtonModel buttonModel = abstractButton.getModel();
                     simulationCanvas.showLamport(buttonModel.isSelected());
                     if (buttonModel.isSelected())
@@ -252,11 +476,13 @@ public class VSSimulator extends JPanel {
             });
             toolsPanel.add(lamportActiveCheckBox);
 
-            vectorTimeActiveCheckBox = new JCheckBox(prefs.getString("lang.time.vector"));
+            vectorTimeActiveCheckBox = new JCheckBox(
+                prefs.getString("lang.time.vector"));
             vectorTimeActiveCheckBox.setSelected(false);
             vectorTimeActiveCheckBox.addChangeListener(new ChangeListener() {
                 public void stateChanged(ChangeEvent ce) {
-                    AbstractButton abstractButton = (AbstractButton) ce.getSource();
+                    AbstractButton abstractButton =
+                        (AbstractButton) ce.getSource();
                     ButtonModel buttonModel = abstractButton.getModel();
                     simulationCanvas.showVectorTime(buttonModel.isSelected());
                     if (buttonModel.isSelected())
@@ -265,11 +491,13 @@ public class VSSimulator extends JPanel {
             });
             toolsPanel.add(vectorTimeActiveCheckBox);
 
-            JCheckBox antiAliasing = new JCheckBox(prefs.getString("lang.antialiasing"));
+            JCheckBox antiAliasing = new JCheckBox(
+                prefs.getString("lang.antialiasing"));
             antiAliasing.setSelected(false);
             antiAliasing.addChangeListener(new ChangeListener() {
                 public void stateChanged(ChangeEvent ce) {
-                    AbstractButton abstractButton = (AbstractButton) ce.getSource();
+                    AbstractButton abstractButton =
+                        (AbstractButton) ce.getSource();
                     ButtonModel buttonModel = abstractButton.getModel();
                     simulationCanvas.isAntiAliased(buttonModel.isSelected());
                 }
@@ -277,11 +505,13 @@ public class VSSimulator extends JPanel {
             toolsPanel.add(antiAliasing);
         }
 
-        JCheckBox loggingActiveCheckBox = new JCheckBox(prefs.getString("lang.logging.active"));
+        JCheckBox loggingActiveCheckBox = new JCheckBox(
+            prefs.getString("lang.logging.active"));
         loggingActiveCheckBox.setSelected(true);
         loggingActiveCheckBox.addChangeListener(new ChangeListener() {
             public void stateChanged(ChangeEvent ce) {
-                AbstractButton abstractButton = (AbstractButton) ce.getSource();
+                AbstractButton abstractButton =
+                    (AbstractButton) ce.getSource();
                 ButtonModel buttonModel = abstractButton.getModel();
                 logging.isPaused(!buttonModel.isSelected());
             }
@@ -289,11 +519,13 @@ public class VSSimulator extends JPanel {
         toolsPanel.add(loggingActiveCheckBox);
 
         if (expertMode) {
-            filterActiveCheckBox = new JCheckBox(prefs.getString("lang.filter"));
+            filterActiveCheckBox = new JCheckBox(
+                prefs.getString("lang.filter"));
             filterActiveCheckBox.setSelected(false);
             filterActiveCheckBox.addChangeListener(new ChangeListener() {
                 public void stateChanged(ChangeEvent ce) {
-                    AbstractButton abstractButton = (AbstractButton) ce.getSource();
+                    AbstractButton abstractButton =
+                        (AbstractButton) ce.getSource();
                     ButtonModel buttonModel = abstractButton.getModel();
                     logging.isFiltered(buttonModel.isSelected());
                     if (buttonModel.isSelected())
@@ -303,26 +535,27 @@ public class VSSimulator extends JPanel {
             toolsPanel.add(filterActiveCheckBox);
 
             filterTextField = new JTextField();
-            filterTextField.getDocument().addDocumentListener(new DocumentListener() {
+            filterTextField.getDocument().addDocumentListener(
+            new DocumentListener() {
                 public void insertUpdate(DocumentEvent de) {
                     logging.setFilterText(filterTextField.getText());
                 }
-
                 public void removeUpdate(DocumentEvent de) {
                     logging.setFilterText(filterTextField.getText());
                 }
-
                 public void changedUpdate(DocumentEvent de) {
                     logging.setFilterText(filterTextField.getText());
                 }
             });
             toolsPanel.add(filterTextField);
 
-            JButton clearButton = new JButton(prefs.getString("lang.logging.clear"));
+            JButton clearButton = new JButton(
+                prefs.getString("lang.logging.clear"));
             clearButton.addActionListener(new ActionListener() {
                 public void actionPerformed(ActionEvent ae) {
-                    String actionCommand = ae.getActionCommand();
-                    if (actionCommand.equals(prefs.getString("lang.logging.clear"))) {
+                    String command = ae.getActionCommand();
+                    if (command.equals(
+                    prefs.getString("lang.logging.clear"))) {
                         logging.clear();
                     }
                 }
@@ -334,11 +567,11 @@ public class VSSimulator extends JPanel {
     }
 
     /**
-     * Creates the process pane.
+     * Creates the process panel.
      *
-     * @return the j panel
+     * @return the panel
      */
-    private JPanel createProcessPane() {
+    private JPanel createProcessPanel() {
         JPanel editPanel = new JPanel(new GridBagLayout());
         boolean expertMode = prefs.getBoolean("sim.mode.expert");
         editPanel.setLayout(new BoxLayout(editPanel, BoxLayout.Y_AXIS));
@@ -362,7 +595,8 @@ public class VSSimulator extends JPanel {
         localPIDComboBox.addItem(prefs.getString("lang.all"));
         globalPIDComboBox.addItem(prefs.getString("lang.all"));
 
-        tabbedPane = new JTabbedPane(JTabbedPane.TOP, JTabbedPane.WRAP_TAB_LAYOUT);
+        tabbedPane = new JTabbedPane(JTabbedPane.TOP,
+                                     JTabbedPane.WRAP_TAB_LAYOUT);
         localPanel = createTaskLabel(VSTaskManagerTableModel.LOCAL);
         JPanel globalPanel = createTaskLabel(VSTaskManagerTableModel.GLOBAL);
 
@@ -380,8 +614,10 @@ public class VSSimulator extends JPanel {
 
         processesComboBox.addActionListener(new ActionListener() {
             public void actionPerformed(ActionEvent ae) {
-                localTextFields.set(lastSelectedProcessNum, localTextField.getText());
-                globalTextFields.set(lastSelectedProcessNum, globalTextField.getText());
+                localTextFields.set(lastSelectedProcessNum,
+                                    localTextField.getText());
+                globalTextFields.set(lastSelectedProcessNum,
+                                     globalTextField.getText());
                 updateTaskManagerTable();
 
                 int processNum = getSelectedProcessNum();
@@ -405,8 +641,10 @@ public class VSSimulator extends JPanel {
 
                 if (processNum != simulationCanvas.getNumProcesses()) {
                     VSProcess process = getSelectedProcess();
-                    VSProcessEditor processEditor = new VSProcessEditor(prefs, process);
-                    tabbedPane.setComponentAt(1, processEditor.getContentPane());
+                    VSProcessEditor processEditor =
+                        new VSProcessEditor(prefs, process);
+                    tabbedPane.setComponentAt(1,
+                                              processEditor.getContentPane());
                 }
             }
         });
@@ -424,7 +662,7 @@ public class VSSimulator extends JPanel {
      *
      * @param text the text
      *
-     * @return the j panel
+     * @return the panel
      */
     private JPanel createLabelPanel(String text) {
         JPanel panel = new JPanel();
@@ -437,9 +675,10 @@ public class VSSimulator extends JPanel {
     /**
      * Creates the task label.
      *
-     * @param localTasks the local tasks
+     * @param localTasks true, if the local task label has to get created.
+     *	false, if the global task label has to get created.
      *
-     * @return the j panel
+     * @return the panel
      */
     private JPanel createTaskLabel(boolean localTasks) {
         JPanel panel = new JPanel(new GridBagLayout());
@@ -462,346 +701,17 @@ public class VSSimulator extends JPanel {
     }
 
     /**
-     * The Class VSCreateTask.
-     */
-    private class VSCreateTask {
-
-        /** The event classname. */
-        private String eventClassname;
-
-        /** The protocol classname. */
-        private String protocolClassname;
-
-        /** The shortname. */
-        private String shortname;
-
-        /* Those 3 values are for VSProtocolEvent events */
-        /** The is protocol activation. */
-        private boolean isProtocolActivation;
-
-        /** The is protocol deactivation. */
-        private boolean isProtocolDeactivation;
-
-        /** The is client protocol. */
-        private boolean isClientProtocol;
-
-        /* Those values are for ProtocolClient onStart events */
-        /** The is client request. */
-        private boolean isRequest;
-
-        /**
-         * Instantiates a new lang.process.removecreate task.
-         *
-         * @param eventClassname the event classname
-         */
-        public VSCreateTask(String eventClassname) {
-            this.eventClassname = eventClassname;
-        }
-
-        /**
-         * Checks if is protocol activation.
-         *
-         * @param isProtocolActivation the is protocol activation
-         */
-        public void isProtocolActivation(boolean isProtocolActivation) {
-            this.isProtocolActivation = isProtocolActivation;
-
-            if (isProtocolActivation)
-                isProtocolDeactivation(false);
-        }
-
-        /**
-         * Checks if is protocol deactivation.
-         *
-         * @param isProtocolDeactivation the is protocol deactivation
-         */
-        public void isProtocolDeactivation(boolean isProtocolDeactivation) {
-            this.isProtocolDeactivation = isProtocolDeactivation;
-
-            if (isProtocolDeactivation)
-                isProtocolActivation(false);
-        }
-
-        /**
-         * Checks if is client protocol.
-         *
-         * @param isClientProtocol the is client protocol
-         */
-        public void isClientProtocol(boolean isClientProtocol) {
-            this.isClientProtocol = isClientProtocol;
-        }
-
-        /**
-         * Checks if is client request.
-         *
-         * @param isRequest the is client request
-         */
-        public void isRequest(boolean isRequest) {
-            this.isRequest = isRequest;
-        }
-
-        /**
-         * Sets the protocol classname.
-         *
-         * @param protocolClassname the new protocol classname
-         */
-        public void setProtocolClassname(String protocolClassname) {
-            this.protocolClassname = protocolClassname;
-        }
-
-        /**
-         * Sets the shortname.
-         *
-         * @param shortname the new shortname
-         */
-        public void setShortname(String shortname) {
-            this.shortname = shortname;
-        }
-
-        /**
-         * Creates the task.
-         *
-         * @param process the process
-         * @param time the time
-         * @param localTimedTask the local timed task
-         *
-         * @return the lang.process.removetask
-         */
-        public VSTask createTask(VSProcess process, long time, boolean localTimedTask) {
-            VSAbstractEvent event = null;
-
-            if (isRequest) {
-                event = process.getProtocolObject(eventClassname);
-
-            } else {
-                event = VSRegisteredEvents.createEventInstanceByClassname(eventClassname, process);
-            }
-
-            event.init(process);
-            if (shortname != null)
-                event.setShortname(shortname);
-
-            if (isProtocolActivation || isProtocolDeactivation) {
-                VSProtocolEvent protocolEvent = (VSProtocolEvent) event;
-                protocolEvent.setProtocolClassname(protocolClassname);
-                protocolEvent.isProtocolActivation(isProtocolActivation);
-                protocolEvent.isClientProtocol(isClientProtocol);
-            }
-
-            return new VSTask(time, process, event, localTimedTask);
-        }
-    }
-
-    /**
-     * The Class VSTaskManagerTableModel.
-     */
-    private class VSTaskManagerTableModel extends AbstractTableModel implements MouseListener {
-
-        /** The Constant LOCAL. */
-        public static final boolean LOCAL = true;
-
-        /** The Constant GLOBAL. */
-        public static final boolean GLOBAL = false;
-
-        /** The Constant ALL_PROCESSES. */
-        public static final boolean ALL_PROCESSES = true;
-
-        /** The Constant ONE_PROCESS. */
-        public static final boolean ONE_PROCESS = false;
-
-        /** The all processes. */
-        public boolean allProcesses;
-
-        /** The tasks. */
-        private VSPriorityQueue<VSTask> tasks;
-
-        /** The column names. */
-        private String columnNames[];
-
-        /** The num columns. */
-        private int numColumns;
-
-        /** The table. */
-        private JTable table;
-
-        /**
-         * Instantiates a new lang.process.removetask manager table model.
-         *
-         * @param process the process
-         * @param localTask the local task
-         */
-        public VSTaskManagerTableModel(VSProcess process, boolean localTask) {
-            set(process, localTask, ONE_PROCESS);
-            columnNames = new String[3];
-            columnNames[0]= prefs.getString("lang.time") + " (ms)";
-            columnNames[1] = prefs.getString("lang.process.id");
-            columnNames[2] = prefs.getString("lang.event");
-            numColumns = 3;
-        }
-
-        /**
-         * Sets the table.
-         *
-         * @param table the new table
-         */
-        public void setTable(JTable table) {
-            this.table = table;
-        }
-
-        /**
-         * Sets the.
-         *
-         * @param process the process
-         * @param localTasks the local tasks
-         * @param allProcesses the all processes
-         */
-        public void set(VSProcess process, boolean localTasks, boolean allProcesses) {
-            this.allProcesses = allProcesses;
-
-            if (allProcesses) {
-                this.tasks = localTasks
-                             ?  taskManager.getLocalTasks()
-                             :  taskManager.getGlobalTasks();
-            } else {
-                this.tasks = localTasks
-                             ?  taskManager.getProcessLocalTasks(process)
-                             :  taskManager.getProcessGlobalTasks(process);
-            }
-
-            fireTableDataChanged();
-        }
-
-        /* (non-Javadoc)
-         * @see javax.swing.table.AbstractTableModel#getColumnName(int)
-         */
-        public String getColumnName(int col) {
-            return columnNames[col];
-        }
-
-        /* (non-Javadoc)
-         * @see javax.swing.table.TableModel#getRowCount()
-         */
-        public int getRowCount() {
-            return tasks == null ? 0 : tasks.size();
-        }
-
-        /* (non-Javadoc)
-         * @see javax.swing.table.TableModel#getColumnCount()
-         */
-        public int getColumnCount() {
-            return numColumns;
-        }
-
-        /* (non-Javadoc)
-         * @see javax.swing.table.TableModel#getValueAt(int, int)
-         */
-        public Object getValueAt(int row, int col) {
-            VSTask task = tasks.get(row);
-
-            switch (col) {
-            case 0:
-                return task.getTaskTime();
-            case 1:
-                return task.getProcess().getProcessID();
-            }
-
-            return task.getEvent().getShortname();
-        }
-
-        /* (non-Javadoc)
-         * @see javax.swing.table.AbstractTableModel#isCellEditable(int, int)
-         */
-        public boolean isCellEditable(int row, int col) {
-            return false;
-        }
-
-        /* (non-Javadoc)
-         * @see javax.swing.table.AbstractTableModel#setValueAt(java.lang.Object, int, int)
-         */
-        public void setValueAt(Object value, int row, int col) {
-            fireTableDataChanged();
-        }
-
-        /**
-         * Adds the task.
-         *
-         * @param task the task
-         */
-        public void addTask(VSTask task) {
-            tasks.add(task);
-            fireTableDataChanged();
-        }
-
-        /**
-         * Removes the task at row.
-         *
-         * @param row the row
-         */
-        private void removeTaskAtRow(int row) {
-            VSTask task = tasks.get(row);
-            tasks.remove(task);
-            taskManager.removeTask(task);
-            fireTableDataChanged();
-        }
-
-        /* (non-Javadoc)
-         * @see java.awt.event.MouseListener#mouseClicked(java.awt.event.MouseEvent)
-         */
-        public void mouseClicked(MouseEvent me) {
-            JTable source = (JTable) me.getSource();
-            final int row = source.rowAtPoint(me.getPoint());
-            final int col = source.columnAtPoint(me.getPoint());
-
-            if (SwingUtilities.isRightMouseButton(me)) {
-                ActionListener actionListener = new ActionListener() {
-                    public void actionPerformed(ActionEvent ae) {
-                        String actionCommand = ae.getActionCommand();
-                        if (actionCommand.equals(prefs.getString("lang.remove"))) {
-                            removeTaskAtRow(row);
-                        }
-                    }
-                };
-
-                JPopupMenu popup = new JPopupMenu();
-                JMenuItem item = new JMenuItem(prefs.getString("lang.remove"));
-                item.addActionListener(actionListener);
-                popup.add(item);
-
-                popup.show(me.getComponent(), me.getX(), me.getY());
-            }
-        }
-
-        /* (non-Javadoc)
-         * @see java.awt.event.MouseListener#mouseEntered(java.awt.event.MouseEvent)
-         */
-        public void mouseEntered(MouseEvent me) { }
-
-        /* (non-Javadoc)
-         * @see java.awt.event.MouseListener#mouseExited(java.awt.event.MouseEvent)
-         */
-        public void mouseExited(MouseEvent me) { }
-
-        /* (non-Javadoc)
-         * @see java.awt.event.MouseListener#mousePressed(java.awt.event.MouseEvent)
-         */
-        public void mousePressed(MouseEvent me) { }
-
-        /* (non-Javadoc)
-         * @see java.awt.event.MouseListener#mouseReleased(java.awt.event.MouseEvent)
-         */
-        public void mouseReleased(MouseEvent me) { }
-    }
-
-    /**
      * Creates the task table.
      *
-     * @param localTasks the local tasks
+     * @param localTasks true, if the local task label has to get created.
+     *	false, if the global task label has to get created.
      *
-     * @return the j table
+     * @return the table
      */
     private JTable createTaskTable(boolean localTasks) {
         VSProcess process = getSelectedProcess();
-        VSTaskManagerTableModel model = new VSTaskManagerTableModel(process, localTasks);
+        VSTaskManagerTableModel model =
+            new VSTaskManagerTableModel(process, localTasks);
 
         if (localTasks)
             taskManagerLocalModel = model;
@@ -831,9 +741,10 @@ public class VSSimulator extends JPanel {
      * Inits the add panel.
      *
      * @param panel the panel
-     * @param localTasks the local tasks
+     * @param localTasks true, if the local task label has to get created.
+     *	false, if the global task label has to get created.
      *
-     * @return the j panel
+     * @return the panel
      */
     private JPanel initAddPanel(JPanel panel, final boolean localTasks) {
         JPanel addPanel = new JPanel();
@@ -863,7 +774,6 @@ public class VSSimulator extends JPanel {
         JButton takeoverButton = new JButton(prefs.getString("lang.takeover"));
         takeoverButton.addActionListener(new ActionListener() {
             private boolean isRed;
-
             public void actionPerformed(ActionEvent ae) {
                 String textValue = textField.getText();
                 Long longValue = null;
@@ -914,13 +824,16 @@ public class VSSimulator extends JPanel {
                 if (createTask == null)
                     return false;
 
-                ArrayList<VSProcess> processes = getConcernedProcesses(localTasks);
+                ArrayList<VSProcess> processes =
+                    getConcernedProcesses(localTasks);
 
                 for (VSProcess process : processes) {
-                    VSTask task = createTask.createTask(process, time, localTasks);
+                    VSTask task = createTask.createTask(process, time,
+                                                        localTasks);
                     taskManager.addTask(task, VSTaskManager.PROGRAMMED);
 
-                    if (selectedProcess == null || process.equals(selectedProcess)) {
+                    if (selectedProcess == null ||
+                    process.equals(selectedProcess)) {
                         if (localTasks)
                             taskManagerLocalModel.addTask(task);
                         else
@@ -937,15 +850,18 @@ public class VSSimulator extends JPanel {
         boolean createTaskFlag = createTasks == null;
         if (createTaskFlag) createTasks = new ArrayList<VSCreateTask>();
 
-        Vector<String> eventClassnames = VSRegisteredEvents.getNonProtocolClassnames();
+        Vector<String> eventClassnames =
+            VSRegisteredEvents.getNonProtocolClassnames();
 
         comboBox.setMaximumRowCount(20);
-        comboBox.addItem("----- " + prefs.getString("lang.events.process") + " -----");
+        comboBox.addItem("----- " + prefs.getString("lang.events.process") +
+                         " -----");
         if (createTaskFlag)
             createTasks.add(null);
 
         for (String eventClassname : eventClassnames) {
-            String eventShortname = VSRegisteredEvents.getShortnameByClassname(eventClassname);
+            String eventShortname =
+                VSRegisteredEvents.getShortnameByClassname(eventClassname);
             comboBox.addItem(eventShortname);
             if (createTaskFlag)
                 createTasks.add(new VSCreateTask(eventClassname));
@@ -963,14 +879,15 @@ public class VSSimulator extends JPanel {
         eventClassnames = VSRegisteredEvents.getProtocolClassnames();
 
         for (String eventClassname : eventClassnames) {
-            String eventShortname_ = VSRegisteredEvents.getShortnameByClassname(eventClassname);
+            String eventShortname_ =
+                VSRegisteredEvents.getShortnameByClassname(eventClassname);
             String eventShortname = null;
 
-            comboBox.addItem("----- " + eventShortname_ + " " + protocol + " -----");
+            comboBox.addItem("----- " + eventShortname_ + " " +
+                             protocol + " -----");
             if (createTaskFlag)
                 createTasks.add(null);
 
-
             if (VSRegisteredEvents.isOnServerStartProtocol(eventClassname))
                 eventShortname = eventShortname_ + " " + serverRequest;
             else
@@ -987,7 +904,8 @@ public class VSSimulator extends JPanel {
             eventShortname = eventShortname_ + " " + client + " " + activate;
             comboBox.addItem(eventShortname);
             if (createTaskFlag) {
-                VSCreateTask createTask = new VSCreateTask(protocolEventClassname);
+                VSCreateTask createTask =
+                    new VSCreateTask(protocolEventClassname);
                 createTask.isProtocolActivation(true);
                 createTask.isClientProtocol(true);
                 createTask.setProtocolClassname(eventClassname);
@@ -998,7 +916,8 @@ public class VSSimulator extends JPanel {
             eventShortname = eventShortname_ + " " + client + " " + deactivate;
             comboBox.addItem(eventShortname);
             if (createTaskFlag) {
-                VSCreateTask createTask = new VSCreateTask(protocolEventClassname);
+                VSCreateTask createTask =
+                    new VSCreateTask(protocolEventClassname);
                 createTask.isProtocolDeactivation(true);
                 createTask.isClientProtocol(true);
                 createTask.setProtocolClassname(eventClassname);
@@ -1009,7 +928,8 @@ public class VSSimulator extends JPanel {
             eventShortname = eventShortname_ + " " + server + " " + activate;
             comboBox.addItem(eventShortname);
             if (createTaskFlag) {
-                VSCreateTask createTask = new VSCreateTask(protocolEventClassname);
+                VSCreateTask createTask =
+                    new VSCreateTask(protocolEventClassname);
                 createTask.isProtocolActivation(true);
                 createTask.isClientProtocol(false);
                 createTask.setProtocolClassname(eventClassname);
@@ -1020,7 +940,8 @@ public class VSSimulator extends JPanel {
             eventShortname = eventShortname_ + " " + server + " " + deactivate;
             comboBox.addItem(eventShortname);
             if (createTaskFlag) {
-                VSCreateTask createTask = new VSCreateTask(protocolEventClassname);
+                VSCreateTask createTask =
+                    new VSCreateTask(protocolEventClassname);
                 createTask.isProtocolDeactivation(true);
                 createTask.isClientProtocol(false);
                 createTask.setProtocolClassname(eventClassname);
@@ -1075,7 +996,8 @@ public class VSSimulator extends JPanel {
     /**
      * Gets the concerned processes.
      *
-     * @param localTasks the local tasks
+     * @param localTasks true, if this table manages the local tasks. false
+     *	if this table manages the global tasks.
      *
      * @return the concerned processes
      */
@@ -1099,12 +1021,14 @@ public class VSSimulator extends JPanel {
     public void updateTaskManagerTable() {
         VSProcess process = getSelectedProcess();
         boolean allProcesses = process == null;
-        taskManagerLocalModel.set(process, VSTaskManagerTableModel.LOCAL, allProcesses);
-        taskManagerGlobalModel.set(process, VSTaskManagerTableModel.GLOBAL, allProcesses);
+        taskManagerLocalModel.set(process,
+                                  VSTaskManagerTableModel.LOCAL, allProcesses);
+        taskManagerGlobalModel.set(process,
+                                   VSTaskManagerTableModel.GLOBAL, allProcesses);
     }
 
     /**
-     * Finish.
+     * The simulation has finished.
      */
     public void finish() {
         menuItemStates.setStart(false);
@@ -1159,7 +1083,7 @@ public class VSSimulator extends JPanel {
     }
 
     /**
-     * Removes the process at index.
+     * Removes the process at a specified index.
      *
      * @param index the index
      */
@@ -1180,7 +1104,7 @@ public class VSSimulator extends JPanel {
     }
 
     /**
-     * Adds the process at index.
+     * Adds the process at a specified index.
      *
      * @param index the index
      */
@@ -1199,7 +1123,7 @@ public class VSSimulator extends JPanel {
     }
 
     /**
-     * Fire expert mode changed.
+     * Fire expert mode changed. Tell, that the expert mode has changed.
      */
     public void fireExpertModeChanged() {
         boolean expertMode = prefs.getBoolean("sim.mode.expert");
@@ -1209,7 +1133,8 @@ public class VSSimulator extends JPanel {
 
         if (expertMode) {
             tabbedPane.remove(localPanel);
-            tabbedPane.insertTab(prefs.getString("lang.events"), null, splitPane1, null, 0);
+            tabbedPane.insertTab(prefs.getString("lang.events"), null,
+                                 splitPane1, null, 0);
             splitPane1.setTopComponent(localPanel);
             //splitPane1.setDividerLocation((int) (getPaintSize()/2) - 20);
 
@@ -1218,7 +1143,8 @@ public class VSSimulator extends JPanel {
 
         } else {
             tabbedPane.remove(splitPane1);
-            tabbedPane.insertTab(prefs.getString("lang.events"), null, localPanel, null, 0);
+            tabbedPane.insertTab(prefs.getString("lang.events"), null,
+                                 localPanel, null, 0);
 
             /* addPanel */
             localAddPanel.remove(2);