Java tutorial
package com.intuit.tank.proxy.settings.ui; /* * #%L * proxy-extension * %% * Copyright (C) 2011 - 2015 Intuit Inc. * %% * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * #L% */ import java.awt.BorderLayout; import java.awt.Dimension; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.io.File; import java.io.IOException; import java.util.Set; import javax.swing.Box; import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JDialog; import javax.swing.JFileChooser; import javax.swing.JFrame; import javax.swing.JOptionPane; import javax.swing.JToolBar; import org.apache.commons.lang.StringUtils; import com.intuit.tank.proxy.config.CommonsProxyConfiguration; import com.intuit.tank.proxy.config.ConfigInclusionExclusionRule; import com.intuit.tank.proxy.config.MatchType; import com.intuit.tank.proxy.config.ProxyConfiguration; import com.intuit.tank.proxy.config.TransactionPart; public class ProxyConfigDialog extends JDialog { private static final long serialVersionUID = 1L; private JToolBar toolbar; private ProxyConfigPanel proxyConfigPanel; private ConfigHandler configHandler = new ConfigHandler(); public ProxyConfigDialog(JFrame parent) { super(parent, true); configHandler = new ConfigHandler(); initialize(); } private void initialize() { getContentPane().setLayout(new BorderLayout()); getContentPane().add(getProxyConfigPanel(), BorderLayout.CENTER); getContentPane().add(getToolbar(), BorderLayout.NORTH); setPreferredSize(new Dimension(600, 300)); setMinimumSize(new Dimension(600, 300)); } private ProxyConfigPanel getProxyConfigPanel() { if (proxyConfigPanel == null) { proxyConfigPanel = new ProxyConfigPanel(configHandler, this); } return proxyConfigPanel; } public static void main(String[] args) { ProxyConfigDialog pcd = new ProxyConfigDialog(null); pcd.showDialog(); } private JToolBar getToolbar() { if (toolbar == null) { toolbar = new JToolBar(); JButton saveButton = new JButton("Save", new ImageIcon(ProxyConfigDialog.class.getResource("/icons/16/save_as.png"))); saveButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { try { saveConfig(false); } catch (IOException e1) { throw new IllegalArgumentException(e1); } } }); JButton saveasButton = new JButton("Save As...", new ImageIcon(ProxyConfigDialog.class.getResource("/icons/16/save_as.png"))); saveasButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { try { saveConfig(true); } catch (IOException e1) { throw new IllegalArgumentException(e1); } } }); JButton openButton = new JButton("Open", new ImageIcon(ProxyConfigDialog.class.getResource("/icons/16/open_folder.png"))); openButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { openConfig(); } }); toolbar.add(Box.createHorizontalStrut(5)); toolbar.add(openButton); toolbar.add(Box.createHorizontalStrut(5)); toolbar.add(saveButton); toolbar.add(Box.createHorizontalStrut(5)); toolbar.add(saveasButton); } return toolbar; } protected void openConfig() { JFileChooser fileChooser = new JFileChooser(); File file = new File("."); fileChooser.setCurrentDirectory(file); fileChooser.setAcceptAllFileFilterUsed(false); fileChooser.setFileFilter(new XmlFileFilter()); int showOpenDialog = fileChooser.showOpenDialog(this); if (showOpenDialog == JFileChooser.APPROVE_OPTION) { configHandler.setConfigFile(fileChooser.getSelectedFile().getAbsolutePath()); getProxyConfigPanel().update(); } } protected void saveConfig(boolean saveAs) throws IOException { int port = getProxyConfigPanel().getPort(); boolean followRedirecs = getProxyConfigPanel().getFollowRedirects(); String outputFile = getProxyConfigPanel().getOutputFileName(); File file = new File(outputFile); if (!file.getParentFile().exists()) { file.getParentFile().mkdirs(); } if (file.isDirectory()) { file = new File(file, CommonsProxyConfiguration.SUGGESTED_CONFIG_NAME); } else if (!file.getName().toLowerCase().endsWith(".xml")) { String fileName = file.getName(); if (StringUtils.isEmpty(file.getName())) { fileName = CommonsProxyConfiguration.SUGGESTED_CONFIG_NAME; } else { fileName = file.getName() + ".xml"; } file = new File(file.getParentFile(), fileName); } if ((file.exists() && !file.canWrite()) || !file.getParentFile().canWrite()) { JOptionPane.showMessageDialog(this, "Cannot write to file - " + file.getCanonicalPath(), "Error", JOptionPane.ERROR_MESSAGE); return; } outputFile = file.getCanonicalPath(); Set<ConfigInclusionExclusionRule> inclusions = getProxyConfigPanel().getInclusionData(); Set<ConfigInclusionExclusionRule> exclusions = getProxyConfigPanel().getExclusionData(); Set<ConfigInclusionExclusionRule> bodyInclusions = getProxyConfigPanel().getBodyInclusionData(); Set<ConfigInclusionExclusionRule> bodyExclusions = getProxyConfigPanel().getBodyExclusionData(); String configFile = saveAs ? null : configHandler.getConfigFile(); save(port, followRedirecs, outputFile, inclusions, exclusions, bodyInclusions, bodyExclusions, configFile); } public Set<ConfigInclusionExclusionRule> getExclusions() { return getProxyConfigPanel().getExclusionData(); } public Set<ConfigInclusionExclusionRule> getInclusions() { return getProxyConfigPanel().getInclusionData(); } private void save(int port, boolean followRedirecs, String outputFile, Set<ConfigInclusionExclusionRule> inclusions, Set<ConfigInclusionExclusionRule> exclusions, Set<ConfigInclusionExclusionRule> bodyInclusions, Set<ConfigInclusionExclusionRule> bodyExclusions, String configFileName) { String fileName = ""; if (StringUtils.isEmpty(configFileName)) { JFileChooser fileChooser = new JFileChooser(); File file = new File("."); fileChooser.setCurrentDirectory(file); fileChooser.setAcceptAllFileFilterUsed(false); fileChooser.setFileFilter(new XmlFileFilter()); int showSaveDialog = fileChooser.showSaveDialog(this); if (showSaveDialog == JFileChooser.APPROVE_OPTION) { String selectedFile = fileChooser.getSelectedFile().getName(); if (!selectedFile.endsWith(".xml")) { selectedFile = selectedFile + ".xml"; } fileName = fileChooser.getSelectedFile().getParent() + "/" + selectedFile; configHandler.setConfigFile(fileName); } else { return; } } else { fileName = configFileName; } CommonsProxyConfiguration.save(port, followRedirecs, outputFile, inclusions, exclusions, bodyInclusions, bodyExclusions, fileName); getProxyConfigPanel().update(); configHandler.setConfigFile(fileName); } public void showDialog() { setDefaultCloseOperation(JDialog.HIDE_ON_CLOSE); setVisible(true); } public ProxyConfiguration getConfiguration() { return configHandler.getConfiguration(); } public void addHostRule(String match, IncludeType include) { GeneralInclusionPanel rulePanel = proxyConfigPanel.getRulePanel(include); rulePanel.addRule( new ConfigInclusionExclusionRule(TransactionPart.request, "host", MatchType.equals, match)); } }