messagetable.java

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					else if( ltoken.equals("time") )
						entry.type = TYPE_TIME;
					else if( ltoken.equals("counter") )
						entry.type = TYPE_COUNTER;
					else if( ltoken.equals("omit") )
						entry.modifier |= MODIFIER_OMIT;
					else if( ltoken.equals("unique") )
						entry.modifier |= MODIFIER_UNIQUE;
					else if( ltoken.equals("const") )
						entry.modifier |= MODIFIER_OMIT | MODIFIER_CONST;
					else
					{
						errorText.setText("unknown type or modifier: " + token);
						break;
					}
				}
				else if( ltoken.equals("=") && tokens.hasMoreTokens() )
					entry.defValue = tokens.nextToken();
				else if( entry.title == null )
					entry.title = token;
				else
				{
					errorText.setText("extra token found: " + token);
					break;
				}
			}

			addEntry(entry);
		}

		void updateUniqueEntries()
		{
			int size = 0;
			for(int i = 0; i < entries.size(); ++i)
			{
				Entry entry = (Entry)entries.get(i);
				if( (entry.modifier & MODIFIER_UNIQUE) != 0 )
					++size;
			}
			
			uniqueEntries = new int[size];
			size = 0;
			
			for(int i = 0; i < entries.size(); ++i)
			{
				Entry entry = (Entry)entries.get(i);
				if( (entry.modifier & MODIFIER_UNIQUE) != 0 )
					uniqueEntries[size++] = i;
			}
		}
		
		void resetEntries(String text)
		{
			setColumnCount(0);
			setRowCount(0);
			rowCount.setText("row count:");
			entries.clear();
			packetLength = 0;
			
			StringTokenizer lines = new StringTokenizer(text, "\n\r\f");
			while( lines.hasMoreTokens() )
				addEntry(lines.nextToken());
			
			updateUniqueEntries();
			
			lenText.setText(Integer.toString(packetLength));
			
			fireTableStructureChanged();
		}
		
		void removeRows(int[] rows)
		{
			int i = rows.length;
			while( --i >= 0 )
				removeRow(rows[i]);
			
			fireTableDataChanged();
		}

		void sendByte(int a)
		{
			packet[packetIndex++] = (byte)a;
		}

		void sendShort(int a)
		{
			packet[packetIndex++] = (byte)a;
			packet[packetIndex++] = (byte)(a >> 8);
		}

		void sendInt24(int a)
		{
			packet[packetIndex++] = (byte)a;
			packet[packetIndex++] = (byte)(a >> 8);
			packet[packetIndex++] = (byte)(a >> 16);
		}

		void sendInt(int a)
		{
			packet[packetIndex++] = (byte)a;
			packet[packetIndex++] = (byte)(a >> 8);
			packet[packetIndex++] = (byte)(a >> 16);
			packet[packetIndex++] = (byte)(a >> 24);
		}

		void sendEntry(Entry entry)
		{
			if( (entry.modifier & MODIFIER_OMIT) != 0 )
				entry.value = entry.defValue;
			
			switch(entry.type)
			{
			case TYPE_UINT8:
			case TYPE_INT8:
			case TYPE_HEX8:
				sendByte(parseInt(entry.value));
				break;

			case TYPE_UINT16:
			case TYPE_INT16:
			case TYPE_HEX16:
				sendShort(parseInt(entry.value));
				break;

			case TYPE_UINT24:
			case TYPE_INT24:
			case TYPE_HEX24:
				sendInt24(parseInt(entry.value));
				break;

			case TYPE_UINT32:
			case TYPE_INT32:
			case TYPE_HEX32:
				sendInt(parseInt(entry.value));
				break;

			case TYPE_FLOAT:
				sendInt(Float.floatToIntBits(parseFloat(entry.value)));
				break;
			}
		}
		
		void sendRow(int index)
		{
			packet = new byte[packetLength];
			packetIndex = 0;
			
			String text = "sending message " + index;
			errorText.setText(text);
			
			for(int i = 0; i < entries.size(); ++i)
			{
				Entry entry = (Entry)entries.get(i);
				if( entry.column >= 0 )
					entry.value = (String)getValueAt(index, entry.column);

				sendEntry(entry);
			}
			
			if( text.equals(errorText.getText()) )	// if no error
			{
				// broadcast it now
				SerialConnector.instance().sendMessage(0xFFFF, (short)amType, (short)0, packet);
			}
		}
		
		void sendRows(int[] rows)
		{
			for(int i = 0; i < rows.length; ++i)
				sendRow(rows[i]);
		}
		
		class RowComparator implements Comparator
		{
			int column = 0;
			
			public RowComparator(int column)
			{
				this.column = column;
			}
			
			public int compare(Object o1, Object o2)
			{
				if( o1 == null )
					return -1;
				if( o2 == null )
					return 1;
				
				Comparable c1 = (Comparable)((Vector)o1).get(column);
				Comparable c2 = (Comparable)((Vector)o2).get(column);
				
				return c1.compareTo(c2);
			}
		};
		
		void sort(int column)
		{
			Collections.sort(dataVector, new RowComparator(column));
		}
	};
	
	int amType;
	private MyTableModel tableModel = new MyTableModel();

	int parseInt(String value)
	{
		try
		{
			if(value == null)
				return 0;
			else if(value.trim().toUpperCase().startsWith("0X"))
				return Integer.parseInt(value.trim().substring(2),16);
			else
				return Integer.parseInt(value.trim());
		}
		catch(RuntimeException e)
		{
			errorText.setText("invalid integer format: " + value);
			return 0;
		}
	}
	
	float parseFloat(String value)
	{
		try
		{
			if( value == null )
				return 0;
			else
				return Float.parseFloat(value);
		}
		catch(RuntimeException e)
		{
			errorText.setText("invalid float format: " + value);
			return 0;
		}
	}

	public class MyColumnListener extends MouseAdapter
	{
		public void mouseClicked(MouseEvent event)
		{
			if( event.getClickCount() != 2 )
				return;
			
			int index = table.getColumnModel().getColumnIndexAtX(event.getX());
			index = table.convertColumnIndexToModel(index);
			if( index < 0 )
				return;
		
			tableModel.sort(index);
		}
	};
	
	Preferences prefs = null;
	
	/** Creates new form MessageTable */
	public MessageTable() 
	{
		super("MessageTable");
		initComponents();
		
		table.getTableHeader().addMouseListener(new MyColumnListener());
		
		prefs = Preferences.userNodeForPackage(this.getClass());
		prefs = prefs.node(prefs.absolutePath()+"/MessageTable");
		loadComboBox();
		
		SerialConnector.instance().registerPacketListener(this,
			SerialConnector.GET_ALL_MESSAGES);
	}
	
	public void sliceFloodRoutingMsg(byte[] packet)
	{
		int headerLength = 3;
		int dataLength = tableModel.packetLength - headerLength;
		int packetLength = packet[PACKET_LENGTH] & 0xFF;

		byte[] slice = new byte[PACKET_DATA + headerLength + dataLength];
				
		if ((packetLength-headerLength) % dataLength != 0)
			return;

		for(int i = headerLength; i < packetLength; i += dataLength)
		{
			slice[PACKET_LENGTH] = (byte)(headerLength + dataLength);
			System.arraycopy(packet, PACKET_DATA, slice, PACKET_DATA, headerLength);
			System.arraycopy(packet, PACKET_DATA + i, slice, PACKET_DATA + headerLength, dataLength);
			tableModel.addPacket(slice);
		}
	}

	public void packetReceived(byte[] packet) 
	{
		if( (packet[PACKET_TYPE] & 0xFF) == amType )
		{
			if( amType == 130 )
				sliceFloodRoutingMsg(packet);
			else
				tableModel.addPacket(packet);
		}
	}	
	
	/** This method is called from within the constructor to
	 * initialize the form.
	 * WARNING: Do NOT modify this code. The content of this method is
	 * always regenerated by the Form Editor.
	 */
        private void initComponents() {//GEN-BEGIN:initComponents
                java.awt.GridBagConstraints gridBagConstraints;

                jPanel2 = new javax.swing.JPanel();
                configNameText = new javax.swing.JComboBox();
                jButton2 = new javax.swing.JButton();
                jButton3 = new javax.swing.JButton();
                errorText = new javax.swing.JTextField();
                jPanel3 = new javax.swing.JPanel();
                jLabel1 = new javax.swing.JLabel();
                amTypeText = new javax.swing.JTextField();
                timeStampBox = new javax.swing.JCheckBox();
                counterBox = new javax.swing.JCheckBox();
                jScrollPane2 = new javax.swing.JScrollPane();
                formatText = new javax.swing.JTextArea();
                jLabel2 = new javax.swing.JLabel();
                lenText = new javax.swing.JTextField();
                firstUniqueBox = new javax.swing.JCheckBox();
                jPanel4 = new javax.swing.JPanel();
                jPanel1 = new javax.swing.JPanel();
                jButton41 = new javax.swing.JButton();
                jButton5 = new javax.swing.JButton();
                jButton4 = new javax.swing.JButton();
                jButton1 = new javax.swing.JButton();
                jScrollPane1 = new javax.swing.JScrollPane();
                table = new javax.swing.JTable();
                rowCount = new javax.swing.JTextField();

                getContentPane().setLayout(new java.awt.GridBagLayout());

                setTitle("Message Table");
                setMinimumSize(new java.awt.Dimension(300, 100));
                jPanel2.setLayout(new java.awt.GridBagLayout());

                jPanel2.setBorder(new javax.swing.border.TitledBorder("Configuration"));
                configNameText.setEditable(true);
                configNameText.setMaximumRowCount(100);
                configNameText.setToolTipText("the name of the configuration");
                configNameText.addActionListener(new java.awt.event.ActionListener() {
                        public void actionPerformed(java.awt.event.ActionEvent evt) {
                                configNameTextActionPerformed(evt);
                        }
                });

                gridBagConstraints = new java.awt.GridBagConstraints();
                gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
                gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTH;
                gridBagConstraints.weightx = 1.0;
                gridBagConstraints.insets = new java.awt.Insets(0, 3, 0, 3);
                jPanel2.add(configNameText, gridBagConstraints);

                jButton2.setText("Save");
                jButton2.setToolTipText("save the current configuration in the preferences");
                jButton2.setMaximumSize(new java.awt.Dimension(80, 26));
                jButton2.setMinimumSize(new java.awt.Dimension(80, 26));
                jButton2.setPreferredSize(new java.awt.Dimension(80, 26));
                jButton2.addActionListener(new java.awt.event.ActionListener() {
                        public void actionPerformed(java.awt.event.ActionEvent evt) {
                                jButton2ActionPerformed(evt);
                        }
                });

                gridBagConstraints = new java.awt.GridBagConstraints();