Java tutorial
/******************************************************************************* * LogDruid : chart statistics and events retrieved in logs files through configurable regular expressions * Copyright (C) 2014 Frederic Valente (frederic.valente@gmail.com) * * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/. *******************************************************************************/ package logdruid.ui; import javax.swing.JPanel; import java.awt.BorderLayout; import javax.swing.JTable; import javax.swing.BoxLayout; import java.awt.Component; import java.awt.Dimension; import java.awt.GridBagLayout; import java.awt.GridBagConstraints; import javax.swing.border.BevelBorder; import javax.swing.plaf.basic.BasicBorders.SplitPaneBorder; import javax.swing.table.AbstractTableModel; import javax.swing.table.DefaultTableModel; import javax.swing.table.TableCellRenderer; import javax.swing.table.TableColumn; import javax.swing.border.LineBorder; import javax.swing.event.ListSelectionEvent; import javax.swing.event.ListSelectionListener; import java.awt.Color; import javax.swing.JButton; import java.awt.Insets; import java.awt.event.ActionListener; import java.awt.event.ActionEvent; import java.awt.FlowLayout; import java.text.ParseException; import org.apache.commons.lang3.time.FastDateFormat; import java.util.ArrayList; import java.util.Arrays; import java.util.Iterator; import java.util.ArrayList; import java.util.Vector; import java.util.regex.Matcher; import java.util.regex.Pattern; import logdruid.data.DataVault; import logdruid.data.Preferences; import logdruid.data.Repository; import logdruid.data.record.EventRecording; import logdruid.data.record.MetadataRecording; import logdruid.data.record.Recording; import logdruid.data.record.RecordingItem; import logdruid.data.record.StatRecording; import logdruid.ui.editor.EventRecordingEditor; import logdruid.ui.editor.MetadataRecordingEditor; import logdruid.ui.editor.StatRecordingEditor; import logdruid.util.DataMiner; import javax.swing.RowSorter; import javax.swing.SortOrder; import javax.swing.SwingConstants; import javax.swing.JSeparator; import javax.swing.JComboBox; import javax.swing.JScrollPane; import org.apache.log4j.Logger; import javax.swing.JSplitPane; public class RecordingList extends JPanel { private static Logger logger = Logger.getLogger(DataMiner.class.getName()); public static JTable table; JPanel jPanelDetail; private RecordingList thiis = this; boolean DEBUG = false; static Pattern sepPattern = Pattern.compile("(.*), (.*)"); static Pattern equalPattern = Pattern.compile("(.*)=(.*)"); static Matcher m; static ArrayList records = null; private String[] header; // 0-> sum of time for success matching of given // recording ; 1-> sum of time for failed // matching ; 2-> count of match attempts, // 3->count of success attempts private Vector<Object[]> data = new Vector<Object[]>(); private Repository repository = null; private JPanel recEditor = null; public MyTableModel2 model; long[] stats; /** * Create the panel. */ public RecordingList(final Repository rep) { if (Preferences.getPreference("timings").equals("true")) { header = (String[]) new String[] { "name", "regexp", "type", "active", "success time", "failed time", "match attempt", "success match" }; } else { header = (String[]) new String[] { "name", "regexp", "type", "active" }; } records = rep.getRecordings(); // Collections.sort(records); Iterator it = records.iterator(); while (it.hasNext()) { Recording record = (Recording) it.next(); stats = DataVault.getRecordingStats(record.getName()); if (stats != null) { data.add(new Object[] { record.getName(), record.getRegexp(), record.getType(), record.getIsActive(), stats[0], stats[1], stats[2], stats[3] }); } else { data.add(new Object[] { record.getName(), record.getRegexp(), record.getType(), record.getIsActive(), 0, 0, 0, 0 }); } } repository = rep; model = new MyTableModel2(data, header); JPanel panel_1 = new JPanel(); GridBagConstraints gbc_panel_1 = new GridBagConstraints(); gbc_panel_1.fill = GridBagConstraints.BOTH; gbc_panel_1.insets = new Insets(5, 0, 5, 5); gbc_panel_1.gridx = 1; gbc_panel_1.gridy = 0; panel_1.setLayout(new BorderLayout(0, 0)); table = new JTable(model); JScrollPane scrollPane = new JScrollPane(table); int column; panel_1.add(scrollPane); table.setPreferredScrollableViewportSize(new Dimension(0, 150)); table.setFillsViewportHeight(true); // Set up column sizes. initColumnSizes(table); table.setAutoCreateRowSorter(true); // RowSorter sorter = table.getRowSorter(); // sorter.setSortKeys(Arrays.asList(new RowSorter.SortKey(0, SortOrder.ASCENDING))); if (model.getRowCount() > 0) { table.getRowSorter().toggleSortOrder(0); table.getRowSorter().toggleSortOrder(2); } table.getSelectionModel().addListSelectionListener(new ListSelectionListener() { public void valueChanged(ListSelectionEvent e) { int selectedRow = ((table.getSelectedRow() != -1) ? table.convertRowIndexToModel(table.getSelectedRow()) : -1); ; logger.info("ListSelectionListener - selectedRow: " + selectedRow); if (selectedRow >= 0) { if (jPanelDetail != null) { logger.info("ListSelectionListener - valueChanged"); jPanelDetail.removeAll(); recEditor = getEditor(repository.getRecording(selectedRow)); if (recEditor != null) { jPanelDetail.add(recEditor, BorderLayout.CENTER); } jPanelDetail.revalidate(); } } } }); JPanel panel = new JPanel(); FlowLayout flowLayout = (FlowLayout) panel.getLayout(); flowLayout.setAlignment(FlowLayout.LEFT); flowLayout.setVgap(2); flowLayout.setHgap(2); panel_1.add(panel, BorderLayout.SOUTH); JButton btnNewMeta = new JButton("New Meta"); panel.add(btnNewMeta); btnNewMeta.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { int rowCount = table.getRowCount(); jPanelDetail.removeAll(); Recording re = new MetadataRecording("name", "regex", "example line", "", true, null); recEditor = new MetadataRecordingEditor(thiis, repository, "the line", "regex", (MetadataRecording) re); jPanelDetail.add(recEditor, BorderLayout.CENTER); repository.addRecording(re); model.addRow( new Object[] { re.getName(), re.getRegexp(), re.getType(), re.getIsActive(), 0, 0, 0, 0 }); model.fireTableRowsInserted(rowCount, rowCount); table.setRowSelectionInterval(rowCount, rowCount); logger.info("New record - row count : " + rowCount); } }); JButton btnDuplicate = new JButton("Duplicate"); btnDuplicate.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { int rowCount = table.getRowCount(); int selectRow = ((table.getSelectedRow() != -1) ? table.getSelectedRow() : -1); int selectedRow = ((table.getSelectedRow() != -1) ? table.convertRowIndexToModel(table.getSelectedRow()) : -1); repository.addRecording( repository.getRecording(table.convertRowIndexToModel(table.getSelectedRow())).duplicate()); model.fireTableRowsInserted(rowCount, rowCount); table.setRowSelectionInterval(selectRow, selectRow); } }); JButton btnNewStat = new JButton("New Stat"); btnNewStat.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { int rowCount = table.getRowCount(); jPanelDetail.removeAll(); Recording re = new StatRecording("name", "regex", "example line", "", true, null); recEditor = new StatRecordingEditor(thiis, repository, "the line", "regex", (StatRecording) re); jPanelDetail.add(recEditor, BorderLayout.CENTER); repository.addRecording(re); model.addRow( new Object[] { re.getName(), re.getRegexp(), re.getType(), re.getIsActive(), 0, 0, 0, 0 }); model.fireTableRowsInserted(rowCount, rowCount); table.setRowSelectionInterval(rowCount, rowCount); logger.info("New record - row count : " + rowCount); } }); panel.add(btnNewStat); JButton btnNewEvent = new JButton("New Event"); btnNewEvent.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { int rowCount = table.getRowCount(); logger.info("table.getRowCount()" + table.getRowCount()); jPanelDetail.removeAll(); Recording re = new EventRecording("name", "regex", "example line", "", true, null); recEditor = new EventRecordingEditor(thiis, repository, "the line", "regex", (EventRecording) re); jPanelDetail.add(recEditor, BorderLayout.CENTER); repository.addRecording(re); model.addRow( new Object[] { re.getName(), re.getRegexp(), re.getType(), re.getIsActive(), 0, 0, 0, 0 }); model.fireTableRowsInserted(rowCount, rowCount); table.setRowSelectionInterval(rowCount, rowCount); logger.info("New record - row count : " + rowCount); } }); panel.add(btnNewEvent); panel.add(btnDuplicate); JButton btnDelete = new JButton("Delete"); btnDelete.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { int rowCount = table.getRowCount(); int selectedRow = ((table.getSelectedRow() != -1) ? table.convertRowIndexToModel(table.getSelectedRow()) : -1); ; int realSelectedRow = table.getSelectedRow(); logger.info("selectedRow : " + selectedRow + ", row count: " + table.getRowCount()); if (rowCount != 0) { repository.deleteRecording(selectedRow); model.fireTableRowsDeleted(selectedRow, selectedRow); // table.remove(selectedRow); if (realSelectedRow != -1) { if (realSelectedRow != 0) table.setRowSelectionInterval(realSelectedRow - 1, realSelectedRow - 1); else if (realSelectedRow > 0) table.setRowSelectionInterval(realSelectedRow, realSelectedRow); else if (rowCount > 1) table.setRowSelectionInterval(0, 0); } /* if (table.getRowCount() > 0) { if (selectedRow == table.getRowCount()) { table.setRowSelectionInterval(selectedRow - 1, selectedRow - 1); } else table.setRowSelectionInterval(selectedRow, selectedRow); }*/ } } }); panel.add(btnDelete); setLayout(new BorderLayout(0, 0)); JSplitPane splitPane = new JSplitPane(); splitPane.setOrientation(JSplitPane.VERTICAL_SPLIT); add(splitPane, BorderLayout.CENTER); jPanelDetail = new JPanel(); GridBagConstraints gbc_jPanelDetail = new GridBagConstraints(); gbc_jPanelDetail.insets = new Insets(0, 0, 0, 5); gbc_jPanelDetail.fill = GridBagConstraints.BOTH; gbc_jPanelDetail.gridx = 1; gbc_jPanelDetail.gridy = 4; splitPane.setBottomComponent(jPanelDetail); splitPane.setTopComponent(panel_1); jPanelDetail.setLayout(new BorderLayout(0, 0)); if (repository.getRecordingCount() > 0) { //recEditor = getEditor(repository.getRecording(0)); //jPanelDetail.add(recEditor, BorderLayout.CENTER); table.setRowSelectionInterval(0, 0); } jPanelDetail.revalidate(); } private JPanel getEditor(Recording rec) { JPanel editorPanel = null; if (rec.getClass() == StatRecording.class) { editorPanel = new StatRecordingEditor(thiis, repository, rec.getExampleLine(), rec.getRegexp(), ((StatRecording) rec)); } else if (rec.getClass() == MetadataRecording.class) { editorPanel = new MetadataRecordingEditor(thiis, repository, rec.getExampleLine(), rec.getRegexp(), ((MetadataRecording) rec)); } else if (rec.getClass() == EventRecording.class) { editorPanel = new EventRecordingEditor(thiis, repository, rec.getExampleLine(), rec.getRegexp(), ((EventRecording) rec)); } return editorPanel; } private void initColumnSizes(JTable theTable) { MyTableModel2 model = (MyTableModel2) theTable.getModel(); TableColumn column = null; Component comp = null; int headerWidth = 0; int cellWidth = 0; // Object[] longValues = model.longValues; TableCellRenderer headerRenderer = theTable.getTableHeader().getDefaultRenderer(); for (int i = 0; i < 4; i++) { column = theTable.getColumnModel().getColumn(i); comp = headerRenderer.getTableCellRendererComponent(null, column.getHeaderValue(), false, false, 0, 0); headerWidth = comp.getPreferredSize().width; cellWidth = comp.getPreferredSize().width; column.setPreferredWidth(Math.max(headerWidth, cellWidth)); } } public class MyTableModel2 extends AbstractTableModel { private String[] header; private Vector data = new Vector(); public MyTableModel2(Vector<Object[]> data, String[] header) { this.header = header; this.data = data; } @Override public int getColumnCount() { if (header == null) { return 0; } else return header.length; } @Override public String getColumnName(int column) { return header[column]; } @Override public int getRowCount() { return repository.getRecordingCount(); } public void addRow(Object[] obj) { data.add(obj); } public void updateRow(int rowId, Object[] obj) { data.set(rowId, obj); } @Override public Object getValueAt(int row, int column) { if (column == 0) { return repository.getRecording(row).getName(); } else if (column == 1) { return repository.getRecording(row).getRegexp(); } else if (column == 2) { return repository.getRecording(row).getType(); } else if (column == 3) { logger.info("setValueAt calls setActiveRecording"); return repository.getRecording(row).getIsActive(); } else if (column > 3 && column < 9) { stats = DataVault.getRecordingStats(repository.getRecording(row).getName()); if (stats != null) { return stats[column - 4]; } else return 0; } else return 0; } @Override public void setValueAt(Object value, int row, int column) { if (column == 3) { logger.info("setValueAt calls setActiveRecording"); repository.getRecording(row).setIsActive((Boolean) value); //.toggleActiveRecording(repository.getRecording(MetadataRecording.class, row)); fireTableCellUpdated(row, column); // logger.info("control of setValueAt: "+source.isActiveRecordingOnSource(repository.getRecording(MetadataRecording.class, // row))); } else { ((Object[]) data.get(row))[column] = value; // logger.info("setValueAt"+row+","+column); fireTableCellUpdated(row, column); } } /* * JTable uses this method to determine the default renderer/ editor for * each cell. If we didn't implement this method, then the last column * would contain text ("true"/"false"), rather than a check box. */ public Class getColumnClass(int c) { return getValueAt(0, c).getClass(); } /* * Don't need to implement this method unless your table's editable. */ public boolean isCellEditable(int row, int col) { // Note that the data/cell address is constant, // no matt&er where the cell appears onscreen. if (col != 3) { return false; } else { return true; } } /* * Don't need to implement this method unless your table's data can * change. */ /* * public void setValueAt(Object value, int row, int col) { if (DEBUG) { * logger.info("Setting value at " + row + "," + col + " to " + value + * " (an instance of " + value.getClass() + ")"); } * * data[row][col] = value; fireTableCellUpdated(row, col); * * if (DEBUG) { logger.info("New value of data:"); printDebugData(); } } * * private void printDebugData() { int numRows = getRowCount(); int * numCols = getColumnCount(); * * for (int i=0; i < numRows; i++) { System.out.print(" row " + i + * ":"); for (int j=0; j < numCols; j++) { System.out.print(" " + * data[i][j]); } logger.info(); } * logger.info("--------------------------"); } */ } /** * Create the GUI and show it. For thread safety, this method should be * invoked from the event-dispatching thread. * * private static void createAndShowGUI() { // Create and set up the window. * JFrame frame = new JFrame("RecordingEditorTable"); * frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); * * // Create and set up the content pane. RecordingList newContentPane = new * RecordingList(null, repository); newContentPane.setOpaque(true); // * content panes must be opaque frame.setContentPane(newContentPane); * * // Display the window. frame.pack(); frame.setVisible(true); } */ /* * public ArrayList<RecordingItem> getRecordingItems() { * ArrayList<RecordingItem> toReturn = new ArrayList<RecordingItem>(); for * (int i = 0; i < data.size(); i++) { // model.getRowCount() * toReturn.add(new RecordingItem((String) model.getValueAt(i, 0),(String) * model.getValueAt(i, 1), (String) model.getValueAt(i, 2), (Boolean) * model.getValueAt(i, 3)); } return toReturn; } */ /* * public void Add() { data.add(new Object[] { " ", "", "long", "", * Boolean.TRUE, "" }); table.repaint(); } */ public void Remove() { data.remove(((table.getSelectedRow() != -1) ? table.convertRowIndexToModel(table.getSelectedRow()) : -1)); repository.deleteRecording( ((table.getSelectedRow() != -1) ? table.convertRowIndexToModel(table.getSelectedRow()) : -1)); table.repaint(); } }