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A fork of Apache Log4j v1 with security patches, and repackaged as `io.confluent:confluent-log4j`
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.log4j.chainsaw;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import org.apache.log4j.Logger;
import org.apache.log4j.Priority;
import org.apache.log4j.Level;
/**
* Represents the controls for filtering, pausing, exiting, etc.
*
* @author Oliver Burn
*/
class ControlPanel extends JPanel {
/** use the log messages **/
private static final Logger LOG =
Logger.getLogger(ControlPanel.class);
/**
* Creates a new ControlPanel instance.
*
* @param aModel the model to control
*/
ControlPanel(final MyTableModel aModel) {
setBorder(BorderFactory.createTitledBorder("Controls: "));
final GridBagLayout gridbag = new GridBagLayout();
final GridBagConstraints c = new GridBagConstraints();
setLayout(gridbag);
// Pad everything
c.ipadx = 5;
c.ipady = 5;
// Add the 1st column of labels
c.gridx = 0;
c.anchor = GridBagConstraints.EAST;
c.gridy = 0;
JLabel label = new JLabel("Filter Level:");
gridbag.setConstraints(label, c);
add(label);
c.gridy++;
label = new JLabel("Filter Thread:");
gridbag.setConstraints(label, c);
add(label);
c.gridy++;
label = new JLabel("Filter Logger:");
gridbag.setConstraints(label, c);
add(label);
c.gridy++;
label = new JLabel("Filter NDC:");
gridbag.setConstraints(label, c);
add(label);
c.gridy++;
label = new JLabel("Filter Message:");
gridbag.setConstraints(label, c);
add(label);
// Add the 2nd column of filters
c.weightx = 1;
//c.weighty = 1;
c.gridx = 1;
c.anchor = GridBagConstraints.WEST;
c.gridy = 0;
final Level[] allPriorities = new Level[] {Level.FATAL,
Level.ERROR,
Level.WARN,
Level.INFO,
Level.DEBUG,
Level.TRACE };
final JComboBox priorities = new JComboBox(allPriorities);
final Level lowest = allPriorities[allPriorities.length - 1];
priorities.setSelectedItem(lowest);
aModel.setPriorityFilter(lowest);
gridbag.setConstraints(priorities, c);
add(priorities);
priorities.setEditable(false);
priorities.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent aEvent) {
aModel.setPriorityFilter(
(Priority) priorities.getSelectedItem());
}
});
c.fill = GridBagConstraints.HORIZONTAL;
c.gridy++;
final JTextField threadField = new JTextField("");
threadField.getDocument().addDocumentListener(new DocumentListener () {
public void insertUpdate(DocumentEvent aEvent) {
aModel.setThreadFilter(threadField.getText());
}
public void removeUpdate(DocumentEvent aEvente) {
aModel.setThreadFilter(threadField.getText());
}
public void changedUpdate(DocumentEvent aEvent) {
aModel.setThreadFilter(threadField.getText());
}
});
gridbag.setConstraints(threadField, c);
add(threadField);
c.gridy++;
final JTextField catField = new JTextField("");
catField.getDocument().addDocumentListener(new DocumentListener () {
public void insertUpdate(DocumentEvent aEvent) {
aModel.setCategoryFilter(catField.getText());
}
public void removeUpdate(DocumentEvent aEvent) {
aModel.setCategoryFilter(catField.getText());
}
public void changedUpdate(DocumentEvent aEvent) {
aModel.setCategoryFilter(catField.getText());
}
});
gridbag.setConstraints(catField, c);
add(catField);
c.gridy++;
final JTextField ndcField = new JTextField("");
ndcField.getDocument().addDocumentListener(new DocumentListener () {
public void insertUpdate(DocumentEvent aEvent) {
aModel.setNDCFilter(ndcField.getText());
}
public void removeUpdate(DocumentEvent aEvent) {
aModel.setNDCFilter(ndcField.getText());
}
public void changedUpdate(DocumentEvent aEvent) {
aModel.setNDCFilter(ndcField.getText());
}
});
gridbag.setConstraints(ndcField, c);
add(ndcField);
c.gridy++;
final JTextField msgField = new JTextField("");
msgField.getDocument().addDocumentListener(new DocumentListener () {
public void insertUpdate(DocumentEvent aEvent) {
aModel.setMessageFilter(msgField.getText());
}
public void removeUpdate(DocumentEvent aEvent) {
aModel.setMessageFilter(msgField.getText());
}
public void changedUpdate(DocumentEvent aEvent) {
aModel.setMessageFilter(msgField.getText());
}
});
gridbag.setConstraints(msgField, c);
add(msgField);
// Add the 3rd column of buttons
c.weightx = 0;
c.fill = GridBagConstraints.HORIZONTAL;
c.anchor = GridBagConstraints.EAST;
c.gridx = 2;
c.gridy = 0;
final JButton exitButton = new JButton("Exit");
exitButton.setMnemonic('x');
exitButton.addActionListener(ExitAction.INSTANCE);
gridbag.setConstraints(exitButton, c);
add(exitButton);
c.gridy++;
final JButton clearButton = new JButton("Clear");
clearButton.setMnemonic('c');
clearButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent aEvent) {
aModel.clear();
}
});
gridbag.setConstraints(clearButton, c);
add(clearButton);
c.gridy++;
final JButton toggleButton = new JButton("Pause");
toggleButton.setMnemonic('p');
toggleButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent aEvent) {
aModel.toggle();
toggleButton.setText(
aModel.isPaused() ? "Resume" : "Pause");
}
});
gridbag.setConstraints(toggleButton, c);
add(toggleButton);
}
}
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