diff --git a/src/main/java/ch/zhaw/ads/AnyServer.java b/src/main/java/ch/zhaw/ads/AnyServer.java index 5ded317..b06d225 100644 --- a/src/main/java/ch/zhaw/ads/AnyServer.java +++ b/src/main/java/ch/zhaw/ads/AnyServer.java @@ -1,20 +1,20 @@ -/** - * AnyServer -- Praktikum Experimentierkasten -- ADS - * - * @author E. Mumprecht - * @version 1.0 -- Geruest fuer irgendeinen Server - */ +/** + * AnyServer -- Praktikum Experimentierkasten -- ADS + * + * @author E. Mumprecht + * @version 1.0 -- Geruest fuer irgendeinen Server + */ package ch.zhaw.ads; - -public class AnyServer implements CommandExecutor { - - //----- Dies implementiert das CommandExecutor Interface. - @Override - public String execute(String command) { - StringBuffer result = new StringBuffer(100); - result.append("Die Eingabe war \""); - result.append(command); - result.append("\"\n"); - return result.toString(); - } -}//AnyServer + +public class AnyServer implements CommandExecutor { + + //----- Dies implementiert das CommandExecutor Interface. + @Override + public String execute(String command) { + StringBuffer result = new StringBuffer(100); + result.append("Die Eingabe war \""); + result.append(command); + result.append("\"\n"); + return result.toString(); + } +}//AnyServer diff --git a/src/main/java/ch/zhaw/ads/CommandExecutor.java b/src/main/java/ch/zhaw/ads/CommandExecutor.java index d1ab883..57605f0 100644 --- a/src/main/java/ch/zhaw/ads/CommandExecutor.java +++ b/src/main/java/ch/zhaw/ads/CommandExecutor.java @@ -1,21 +1,21 @@ -/** - * CommandExecutor -- Praktikum Experimentierkasten -- SW3 Dieses Interface muss - * von jedem Server implementiert werden. - * - * @author E. Mumprecht - * @version 1.0 -- Geruest fuer irgendeinen Server - * @version 1.1 -- K. Rege Fehlerueckgabe hinzugefuegt - */ +/** + * CommandExecutor -- Praktikum Experimentierkasten -- SW3 Dieses Interface muss + * von jedem Server implementiert werden. + * + * @author E. Mumprecht + * @version 1.0 -- Geruest fuer irgendeinen Server + * @version 1.1 -- K. Rege Fehlerueckgabe hinzugefuegt + */ package ch.zhaw.ads; - -public interface CommandExecutor { - - /** - * execute -- nimmt eine Kommandozeile, tut irgendetwas gescheites, und - * berichtet das Resultat. - * - * @param command Kommandozeile - * @return Resultat, ueblicherweise eine oder mehrere Zeilen. - */ - String execute(String command) throws Exception; + +public interface CommandExecutor { + + /** + * execute -- nimmt eine Kommandozeile, tut irgendetwas gescheites, und + * berichtet das Resultat. + * + * @param command Kommandozeile + * @return Resultat, ueblicherweise eine oder mehrere Zeilen. + */ + String execute(String command) throws Exception; }//interface CommandExecutor \ No newline at end of file diff --git a/src/main/java/ch/zhaw/ads/ExBox.java b/src/main/java/ch/zhaw/ads/ExBox.java index 1623b8f..6840ae8 100644 --- a/src/main/java/ch/zhaw/ads/ExBox.java +++ b/src/main/java/ch/zhaw/ads/ExBox.java @@ -1,18 +1,18 @@ -/** - * @author K. Rege - * @version 1.0 -- Experimentierkasten - */ +/** + * @author K. Rege + * @version 1.0 -- Experimentierkasten + */ package ch.zhaw.ads; - -import java.awt.*; -import java.io.*; -import java.awt.event.*; - -public class ExBox { - - public static void main(String[] args) throws Exception { - ExBoxFrame f = new ExBoxFrame(); - f.setLocationRelativeTo(null); - f.setVisible(true); - } -} + +import java.awt.*; +import java.io.*; +import java.awt.event.*; + +public class ExBox { + + public static void main(String[] args) throws Exception { + ExBoxFrame f = new ExBoxFrame(); + f.setLocationRelativeTo(null); + f.setVisible(true); + } +} diff --git a/src/main/java/ch/zhaw/ads/ExBoxFrame.java b/src/main/java/ch/zhaw/ads/ExBoxFrame.java index 972a109..2267596 100644 --- a/src/main/java/ch/zhaw/ads/ExBoxFrame.java +++ b/src/main/java/ch/zhaw/ads/ExBoxFrame.java @@ -1,314 +1,314 @@ -/** - * @(#)ExBoxFrame.java - * - * JFC ExBox application - * - * @author K.Rege - * @version 1.00 2014/2/3 - * @version 1.01 2016/8/2 - * @version 2.00 2017/8/30 Test - * @version 2.01 2018/2/5 AutoScale - * @version 2d.02 2018/2/5 Reconnect (inspired by S. Kunz) - */ - +/** + * @(#)ExBoxFrame.java + * + * JFC ExBox application + * + * @author K.Rege + * @version 1.00 2014/2/3 + * @version 1.01 2016/8/2 + * @version 2.00 2017/8/30 Test + * @version 2.01 2018/2/5 AutoScale + * @version 2d.02 2018/2/5 Reconnect (inspired by S. Kunz) + */ + package ch.zhaw.ads; - - -import java.awt.*; -import java.awt.event.*; -import javax.swing.*; -import java.io.*; -import java.util.*; - -import org.junit.runner.JUnitCore; -import org.junit.runner.Result; -import org.junit.runner.notification.Failure; -import org.junit.runner.notification.RunListener; -import org.junit.runner.Description; - - -public class ExBoxFrame extends JFrame implements ActionListener, ItemListener { - private static double SCALE = 1; - private JMenuItem connect, open, test, textView, graphicView; - private JButton enter; - private JTextField arguments; - private JCheckBox reconnect; - private JComboBox history; - private JTextArea output; - private JScrollPane scrollPane; - private CommandExecutor command; - private boolean graphicOn; - private GraphicPanel graphic; - private String lastServer; - - public static void setFontSize(int size) { - Set keySet = UIManager.getLookAndFeelDefaults().keySet(); - Object[] keys = keySet.toArray(new Object[keySet.size()]); - for (Object key : keys) { - if (key != null && key.toString().toLowerCase().contains("font")) { - Font font = UIManager.getDefaults().getFont(key); - if (font != null) { - font = font.deriveFont((float) size); - UIManager.put(key, font); - } - } - } - } - - private void initMenu() { - JMenuBar menuBar = new JMenuBar(); - JMenu menuFile = new JMenu(); - JMenuItem menuFileExit = new JMenuItem(); - menuFile.setText("File"); - menuFileExit.setText("Exit"); - - // Add action listener.for the menu button - menuFileExit.addActionListener(new ActionListener() { - public void actionPerformed(ActionEvent e) { - ExBoxFrame.this.windowClosed(); - } - }); - - menuFile.add(menuFileExit); - menuBar.add(menuFile); - - JMenu menuServer = new JMenu("Server"); - menuBar.add(menuServer); - connect = new JMenuItem("Connect"); - connect.addActionListener(this); - menuServer.add(connect); - test = new JMenuItem("Test"); - test.addActionListener(this); - menuServer.add(test); - - JMenu menuView = new JMenu("View"); - menuBar.add(menuView); - textView = new JMenuItem("Text"); - textView.addActionListener(this); - menuView.add(textView); - graphicView = new JMenuItem("Graphic"); - graphicView.addActionListener(this); - menuView.add(graphicView); - - open = new JMenuItem("Open..."); - open.addActionListener(this); - menuFile.insert(open, 0); - setJMenuBar(menuBar); - } - - private void initComponents() { - setLayout(new BorderLayout()); - output = new JTextArea(); - scrollPane = new JScrollPane(output); - add(BorderLayout.CENTER, scrollPane); - - Panel panel = new Panel(new BorderLayout()); - arguments = new JTextField(); - arguments.addActionListener(this); - panel.add(BorderLayout.CENTER, arguments); - enter = new JButton("enter"); - enter.addActionListener(this); - panel.add(BorderLayout.EAST, enter); - reconnect = new JCheckBox("reconnect",true); - panel.add(BorderLayout.WEST,reconnect); - history = new JComboBox(); - history.addItemListener(this); - panel.add(BorderLayout.SOUTH, history); - add(BorderLayout.SOUTH, panel); - } - - /** - * get default path for file open dialog - */ - String getPathCompiled() { - String pathtocompiled = getClass().getProtectionDomain().getCodeSource().getLocation().getPath(); - pathtocompiled = pathtocompiled.replace("%20", " ").replace("/", - File.separator); - pathtocompiled += getClass().getPackage().getName().replace(".", - File.separator); - if (System.getProperty("os.name").toLowerCase().indexOf("win") >= 0) { - pathtocompiled = pathtocompiled.substring(1); - } - return pathtocompiled; - } - - /** - * The constructor - */ - public ExBoxFrame() throws Exception { - try { - UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); - } catch (Exception ex) { - ex.printStackTrace(); - } - Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize(); - if (screenSize.getWidth() > 1920) { - SCALE = 2; - } - setFontSize((int) (11 * SCALE)); - setSize(new Dimension((int) (400 * SCALE), (int) (400 * SCALE))); - setTitle("ExBox"); - setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); - initMenu(); - initComponents(); - } - - private void error(String s) { - output.append("\nERROR:" + s + "\n"); - } - - private void interpret(String args) throws Exception { - if (reconnect.isSelected() && lastServer != null) { - command = ServerFactory.createServer(lastServer); - } - if (!arguments.getText().equals(history.getItemAt(0)) - && !arguments.getText().equals(history.getSelectedItem())) { - history.insertItemAt(arguments.getText(), 0); - } - if (command == null) { - error("no Server connected"); - } else { - String res = command.execute(args); - if (graphicOn) { - graphic.setFigure(res); - } else { - output.append(res); - } - } - } - - private void setGraphicView() { - if (graphicOn) { - return; - } - remove(scrollPane); - graphic = new GraphicPanel(); - output.removeNotify(); - add(BorderLayout.CENTER, graphic); - graphicOn = true; - validate(); - repaint(); - } - - private void setTextView() { - if (!graphicOn) { - return; - } - remove(graphic); - add(BorderLayout.CENTER, scrollPane); - graphicOn = false; - validate(); - repaint(); - } - - private String openFileDialog(String startDirectory, String pattern) { - FileDialog fd = new FileDialog(this, "Open"); - if (pattern != null) { - fd.setFile(pattern); - } - if (startDirectory != null) { - fd.setDirectory(startDirectory); - } - fd.setVisible(true); - return fd.getDirectory() + fd.getFile(); - } - - private void testCommand() throws Exception { - final java.util.List failed = new LinkedList(); - final java.util.List finished = new LinkedList(); - - JUnitCore runner = new JUnitCore(); - - String name = openFileDialog(getPathCompiled(), "*Test.class"); - runner.addListener(new RunListener() { - @Override - public void testFinished(Description description) throws Exception { - finished.add(description.getDisplayName()); - } - - @Override - public void testFailure(Failure failure) throws Exception { - failed.add(failure.getDescription().getDisplayName()); - } - }); - Class testClass = ServerFactory.loadClass(name); - Result result = runner.run(testClass); - - for (String test : finished) { - if (!failed.contains(test)) { - output.append(test + ": OK\n"); - } - } - for (Failure failure : result.getFailures()) { - output.append(failure.toString() + " ERROR\n"); - } - output.append( - "TESTS PASSED: " - + (result.wasSuccessful() - ? "OK \u263a" - : result.getFailures().size() + " ERRORS") - + "\n"); - } - - private void connectCommand() throws Exception { - String name = openFileDialog(getPathCompiled(), "*Server.class"); - command = ServerFactory.createServer(name); - lastServer = name; - String fullClassName = command.getClass().getName(); - String simpleClassName = fullClassName.substring( - fullClassName.lastIndexOf('.') + 1); - setTitle("ExBox connected to " + simpleClassName); - - } - - private void openFile() throws Exception { - String name = openFileDialog(null, null); - - BufferedReader br = new BufferedReader( - new InputStreamReader(new FileInputStream(name), "ISO-8859-1")); - StringBuffer b = new StringBuffer(); - String line; - while ((line = br.readLine()) != null) { - b.append(line); - b.append('\n'); - } - interpret(b.toString()); - } - - public void itemStateChanged(ItemEvent e) { - try { - arguments.setText((String) e.getItem()); - interpret(arguments.getText()); - } catch (Throwable ex) { - error(ex.toString()); - } - } - - public void actionPerformed(ActionEvent e) { - try { - if ((e.getSource() == arguments) || (e.getSource() == enter)) { - interpret(arguments.getText()); - } else if (e.getSource() == connect) { - connectCommand(); - } else if (e.getSource() == test) { - testCommand(); - } else if (e.getSource() == open) { - openFile(); - } else if (e.getSource() == textView) { - setTextView(); - } else if (e.getSource() == graphicView) { - setGraphicView(); - } - } catch (Throwable ex) { - ex.printStackTrace(); - error(ex.toString()); - } - } - - /** - * Shutdown procedure when run as an application. - */ - protected void windowClosed() { - System.exit(0); - } + + +import java.awt.*; +import java.awt.event.*; +import javax.swing.*; +import java.io.*; +import java.util.*; + +import org.junit.runner.JUnitCore; +import org.junit.runner.Result; +import org.junit.runner.notification.Failure; +import org.junit.runner.notification.RunListener; +import org.junit.runner.Description; + + +public class ExBoxFrame extends JFrame implements ActionListener, ItemListener { + private static double SCALE = 1; + private JMenuItem connect, open, test, textView, graphicView; + private JButton enter; + private JTextField arguments; + private JCheckBox reconnect; + private JComboBox history; + private JTextArea output; + private JScrollPane scrollPane; + private CommandExecutor command; + private boolean graphicOn; + private GraphicPanel graphic; + private String lastServer; + + public static void setFontSize(int size) { + Set keySet = UIManager.getLookAndFeelDefaults().keySet(); + Object[] keys = keySet.toArray(new Object[keySet.size()]); + for (Object key : keys) { + if (key != null && key.toString().toLowerCase().contains("font")) { + Font font = UIManager.getDefaults().getFont(key); + if (font != null) { + font = font.deriveFont((float) size); + UIManager.put(key, font); + } + } + } + } + + private void initMenu() { + JMenuBar menuBar = new JMenuBar(); + JMenu menuFile = new JMenu(); + JMenuItem menuFileExit = new JMenuItem(); + menuFile.setText("File"); + menuFileExit.setText("Exit"); + + // Add action listener.for the menu button + menuFileExit.addActionListener(new ActionListener() { + public void actionPerformed(ActionEvent e) { + ExBoxFrame.this.windowClosed(); + } + }); + + menuFile.add(menuFileExit); + menuBar.add(menuFile); + + JMenu menuServer = new JMenu("Server"); + menuBar.add(menuServer); + connect = new JMenuItem("Connect"); + connect.addActionListener(this); + menuServer.add(connect); + test = new JMenuItem("Test"); + test.addActionListener(this); + menuServer.add(test); + + JMenu menuView = new JMenu("View"); + menuBar.add(menuView); + textView = new JMenuItem("Text"); + textView.addActionListener(this); + menuView.add(textView); + graphicView = new JMenuItem("Graphic"); + graphicView.addActionListener(this); + menuView.add(graphicView); + + open = new JMenuItem("Open..."); + open.addActionListener(this); + menuFile.insert(open, 0); + setJMenuBar(menuBar); + } + + private void initComponents() { + setLayout(new BorderLayout()); + output = new JTextArea(); + scrollPane = new JScrollPane(output); + add(BorderLayout.CENTER, scrollPane); + + Panel panel = new Panel(new BorderLayout()); + arguments = new JTextField(); + arguments.addActionListener(this); + panel.add(BorderLayout.CENTER, arguments); + enter = new JButton("enter"); + enter.addActionListener(this); + panel.add(BorderLayout.EAST, enter); + reconnect = new JCheckBox("reconnect",true); + panel.add(BorderLayout.WEST,reconnect); + history = new JComboBox(); + history.addItemListener(this); + panel.add(BorderLayout.SOUTH, history); + add(BorderLayout.SOUTH, panel); + } + + /** + * get default path for file open dialog + */ + String getPathCompiled() { + String pathtocompiled = getClass().getProtectionDomain().getCodeSource().getLocation().getPath(); + pathtocompiled = pathtocompiled.replace("%20", " ").replace("/", + File.separator); + pathtocompiled += getClass().getPackage().getName().replace(".", + File.separator); + if (System.getProperty("os.name").toLowerCase().indexOf("win") >= 0) { + pathtocompiled = pathtocompiled.substring(1); + } + return pathtocompiled; + } + + /** + * The constructor + */ + public ExBoxFrame() throws Exception { + try { + UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); + } catch (Exception ex) { + ex.printStackTrace(); + } + Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize(); + if (screenSize.getWidth() > 1920) { + SCALE = 2; + } + setFontSize((int) (11 * SCALE)); + setSize(new Dimension((int) (400 * SCALE), (int) (400 * SCALE))); + setTitle("ExBox"); + setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); + initMenu(); + initComponents(); + } + + private void error(String s) { + output.append("\nERROR:" + s + "\n"); + } + + private void interpret(String args) throws Exception { + if (reconnect.isSelected() && lastServer != null) { + command = ServerFactory.createServer(lastServer); + } + if (!arguments.getText().equals(history.getItemAt(0)) + && !arguments.getText().equals(history.getSelectedItem())) { + history.insertItemAt(arguments.getText(), 0); + } + if (command == null) { + error("no Server connected"); + } else { + String res = command.execute(args); + if (graphicOn) { + graphic.setFigure(res); + } else { + output.append(res); + } + } + } + + private void setGraphicView() { + if (graphicOn) { + return; + } + remove(scrollPane); + graphic = new GraphicPanel(); + output.removeNotify(); + add(BorderLayout.CENTER, graphic); + graphicOn = true; + validate(); + repaint(); + } + + private void setTextView() { + if (!graphicOn) { + return; + } + remove(graphic); + add(BorderLayout.CENTER, scrollPane); + graphicOn = false; + validate(); + repaint(); + } + + private String openFileDialog(String startDirectory, String pattern) { + FileDialog fd = new FileDialog(this, "Open"); + if (pattern != null) { + fd.setFile(pattern); + } + if (startDirectory != null) { + fd.setDirectory(startDirectory); + } + fd.setVisible(true); + return fd.getDirectory() + fd.getFile(); + } + + private void testCommand() throws Exception { + final java.util.List failed = new LinkedList(); + final java.util.List finished = new LinkedList(); + + JUnitCore runner = new JUnitCore(); + + String name = openFileDialog(getPathCompiled(), "*Test.class"); + runner.addListener(new RunListener() { + @Override + public void testFinished(Description description) throws Exception { + finished.add(description.getDisplayName()); + } + + @Override + public void testFailure(Failure failure) throws Exception { + failed.add(failure.getDescription().getDisplayName()); + } + }); + Class testClass = ServerFactory.loadClass(name); + Result result = runner.run(testClass); + + for (String test : finished) { + if (!failed.contains(test)) { + output.append(test + ": OK\n"); + } + } + for (Failure failure : result.getFailures()) { + output.append(failure.toString() + " ERROR\n"); + } + output.append( + "TESTS PASSED: " + + (result.wasSuccessful() + ? "OK \u263a" + : result.getFailures().size() + " ERRORS") + + "\n"); + } + + private void connectCommand() throws Exception { + String name = openFileDialog(getPathCompiled(), "*Server.class"); + command = ServerFactory.createServer(name); + lastServer = name; + String fullClassName = command.getClass().getName(); + String simpleClassName = fullClassName.substring( + fullClassName.lastIndexOf('.') + 1); + setTitle("ExBox connected to " + simpleClassName); + + } + + private void openFile() throws Exception { + String name = openFileDialog(null, null); + + BufferedReader br = new BufferedReader( + new InputStreamReader(new FileInputStream(name), "ISO-8859-1")); + StringBuffer b = new StringBuffer(); + String line; + while ((line = br.readLine()) != null) { + b.append(line); + b.append('\n'); + } + interpret(b.toString()); + } + + public void itemStateChanged(ItemEvent e) { + try { + arguments.setText((String) e.getItem()); + interpret(arguments.getText()); + } catch (Throwable ex) { + error(ex.toString()); + } + } + + public void actionPerformed(ActionEvent e) { + try { + if ((e.getSource() == arguments) || (e.getSource() == enter)) { + interpret(arguments.getText()); + } else if (e.getSource() == connect) { + connectCommand(); + } else if (e.getSource() == test) { + testCommand(); + } else if (e.getSource() == open) { + openFile(); + } else if (e.getSource() == textView) { + setTextView(); + } else if (e.getSource() == graphicView) { + setGraphicView(); + } + } catch (Throwable ex) { + ex.printStackTrace(); + error(ex.toString()); + } + } + + /** + * Shutdown procedure when run as an application. + */ + protected void windowClosed() { + System.exit(0); + } } \ No newline at end of file diff --git a/src/main/java/ch/zhaw/ads/GraphicPanel.java b/src/main/java/ch/zhaw/ads/GraphicPanel.java index f1d1895..e5cf666 100644 --- a/src/main/java/ch/zhaw/ads/GraphicPanel.java +++ b/src/main/java/ch/zhaw/ads/GraphicPanel.java @@ -1,88 +1,88 @@ package ch.zhaw.ads; - - -import javax.swing.*; -import java.awt.event.*; -import java.awt.*; -import java.util.*; - - -public class GraphicPanel extends JPanel { - - String figure; - - public void setFigure(String figure) { - this.figure = figure; - paint(getGraphics()); - } - - private void drawRect(Graphics g, double x, double y, double width, double height, String style) { - int w = getWidth(); - int h = getHeight(); - int ix0 = (int) (w * x); - int iy0 = (int) (h * y); - int ix1 = (int) (w * (x + width)); - int iy1 = (int) (h * (y + height)); - if (style.equals("draw")) { - g.drawRect(ix0, h - iy1, ix1 - ix0, iy1 - iy0); - } else { - g.fillRect(ix0, h - iy1, ix1 - ix0, iy1 - iy0); - } - } - - private void drawFigure(Graphics g) { - if (figure != null) { - int w = getWidth(); - int h = getHeight(); - g.setColor(Color.black); - StringTokenizer tok = new StringTokenizer(figure, " <>=/,\"\n"); - while (tok.hasMoreTokens()) { - String fig = tok.nextToken(); - if (fig.equals("line")) { - tok.nextToken(); - double x1 = Double.parseDouble(tok.nextToken()); - tok.nextToken(); - double y1 = Double.parseDouble(tok.nextToken()); - tok.nextToken(); - double x2 = Double.parseDouble(tok.nextToken()); - tok.nextToken(); - double y2 = Double.parseDouble(tok.nextToken()); - g.drawLine((int) (x1 * w), h - (int) (y1 * h), - (int) (x2 * w), h - (int) (y2 * h)); - } else if (fig.equals("rect")) { - tok.nextToken(); - double x = Double.parseDouble(tok.nextToken()); - tok.nextToken(); - double y = Double.parseDouble(tok.nextToken()); - tok.nextToken(); - double width = Double.parseDouble(tok.nextToken()); - tok.nextToken(); - double height = Double.parseDouble(tok.nextToken()); - tok.nextToken(); - String style = tok.nextToken(); - drawRect(g, x, y, width, height, style); - } else if (fig.equals("color")) { - tok.nextToken(); - int red = Integer.parseInt(tok.nextToken()); - tok.nextToken(); - int green = Integer.parseInt(tok.nextToken()); - tok.nextToken(); - int blue = Integer.parseInt(tok.nextToken()); - g.setColor(new Color(red, green, blue)); - } - } - } - } - - private void clear(Graphics g) { - int w = getWidth(); - int h = getHeight(); - g.setColor(new Color(240, 240, 240)); - g.fillRect(0, 0, w, h); - } - - public void paint(Graphics g) { - clear(g); - drawFigure(g); - } + + +import javax.swing.*; +import java.awt.event.*; +import java.awt.*; +import java.util.*; + + +public class GraphicPanel extends JPanel { + + String figure; + + public void setFigure(String figure) { + this.figure = figure; + paint(getGraphics()); + } + + private void drawRect(Graphics g, double x, double y, double width, double height, String style) { + int w = getWidth(); + int h = getHeight(); + int ix0 = (int) (w * x); + int iy0 = (int) (h * y); + int ix1 = (int) (w * (x + width)); + int iy1 = (int) (h * (y + height)); + if (style.equals("draw")) { + g.drawRect(ix0, h - iy1, ix1 - ix0, iy1 - iy0); + } else { + g.fillRect(ix0, h - iy1, ix1 - ix0, iy1 - iy0); + } + } + + private void drawFigure(Graphics g) { + if (figure != null) { + int w = getWidth(); + int h = getHeight(); + g.setColor(Color.black); + StringTokenizer tok = new StringTokenizer(figure, " <>=/,\"\n"); + while (tok.hasMoreTokens()) { + String fig = tok.nextToken(); + if (fig.equals("line")) { + tok.nextToken(); + double x1 = Double.parseDouble(tok.nextToken()); + tok.nextToken(); + double y1 = Double.parseDouble(tok.nextToken()); + tok.nextToken(); + double x2 = Double.parseDouble(tok.nextToken()); + tok.nextToken(); + double y2 = Double.parseDouble(tok.nextToken()); + g.drawLine((int) (x1 * w), h - (int) (y1 * h), + (int) (x2 * w), h - (int) (y2 * h)); + } else if (fig.equals("rect")) { + tok.nextToken(); + double x = Double.parseDouble(tok.nextToken()); + tok.nextToken(); + double y = Double.parseDouble(tok.nextToken()); + tok.nextToken(); + double width = Double.parseDouble(tok.nextToken()); + tok.nextToken(); + double height = Double.parseDouble(tok.nextToken()); + tok.nextToken(); + String style = tok.nextToken(); + drawRect(g, x, y, width, height, style); + } else if (fig.equals("color")) { + tok.nextToken(); + int red = Integer.parseInt(tok.nextToken()); + tok.nextToken(); + int green = Integer.parseInt(tok.nextToken()); + tok.nextToken(); + int blue = Integer.parseInt(tok.nextToken()); + g.setColor(new Color(red, green, blue)); + } + } + } + } + + private void clear(Graphics g) { + int w = getWidth(); + int h = getHeight(); + g.setColor(new Color(240, 240, 240)); + g.fillRect(0, 0, w, h); + } + + public void paint(Graphics g) { + clear(g); + drawFigure(g); + } } \ No newline at end of file diff --git a/src/main/java/ch/zhaw/ads/ServerFactory.java b/src/main/java/ch/zhaw/ads/ServerFactory.java index 749f7a8..03bf739 100644 --- a/src/main/java/ch/zhaw/ads/ServerFactory.java +++ b/src/main/java/ch/zhaw/ads/ServerFactory.java @@ -1,68 +1,68 @@ -/** - * ServerFactory -- Praktikum Experimentierkasten -- - * - * @author K. Rege - * @version 1.0 -- Factory zur Erstellung von Server Objekten - * @version 2.0 -- Dynamisches Nachladen - */ +/** + * ServerFactory -- Praktikum Experimentierkasten -- + * + * @author K. Rege + * @version 1.0 -- Factory zur Erstellung von Server Objekten + * @version 2.0 -- Dynamisches Nachladen + */ package ch.zhaw.ads; - -import java.io.*; - -/* Classloader that handles file path of class - */ -class MyClassLoader extends ClassLoader { - private String path; - - MyClassLoader(ClassLoader parent) { - super(parent); - } - - private byte[] getBytes(String name) { - try { - RandomAccessFile file = new RandomAccessFile(name, "r"); - byte data[] = new byte[(int) file.length()]; - file.readFully(data); - file.close(); - return data; - } catch (IOException e) {} - return null; - } - - /** - * @name filename of class - */ - public Class loadClass(String name, boolean resolve) throws ClassNotFoundException { - // System.out.println("load:" + name + " " + resolve); - Class clazz; - byte[] classData = getBytes(name); - if (classData != null) { - clazz = defineClass(classData, 0, classData.length); - path = name.substring(0, - name.length() - clazz.getName().length() - ".class".length()); - return clazz; - } - if (!resolve) { - classData = getBytes(path + name.replace(".", File.separator) + ".class"); - if (classData != null) { - return defineClass(classData, 0, classData.length); - } - } - return findSystemClass(name); - } -} - - -public class ServerFactory { - - public static Class loadClass(String name) throws Exception { - MyClassLoader myClassLoader = new MyClassLoader( - MyClassLoader.class.getClassLoader()); - Class clazz = myClassLoader.loadClass(name, true); - return clazz; - } - - public static CommandExecutor createServer(String name) throws Exception { - return (CommandExecutor) loadClass(name).newInstance(); - } + +import java.io.*; + +/* Classloader that handles file path of class + */ +class MyClassLoader extends ClassLoader { + private String path; + + MyClassLoader(ClassLoader parent) { + super(parent); + } + + private byte[] getBytes(String name) { + try { + RandomAccessFile file = new RandomAccessFile(name, "r"); + byte data[] = new byte[(int) file.length()]; + file.readFully(data); + file.close(); + return data; + } catch (IOException e) {} + return null; + } + + /** + * @name filename of class + */ + public Class loadClass(String name, boolean resolve) throws ClassNotFoundException { + // System.out.println("load:" + name + " " + resolve); + Class clazz; + byte[] classData = getBytes(name); + if (classData != null) { + clazz = defineClass(classData, 0, classData.length); + path = name.substring(0, + name.length() - clazz.getName().length() - ".class".length()); + return clazz; + } + if (!resolve) { + classData = getBytes(path + name.replace(".", File.separator) + ".class"); + if (classData != null) { + return defineClass(classData, 0, classData.length); + } + } + return findSystemClass(name); + } +} + + +public class ServerFactory { + + public static Class loadClass(String name) throws Exception { + MyClassLoader myClassLoader = new MyClassLoader( + MyClassLoader.class.getClassLoader()); + Class clazz = myClassLoader.loadClass(name, true); + return clazz; + } + + public static CommandExecutor createServer(String name) throws Exception { + return (CommandExecutor) loadClass(name).newInstance(); + } } \ No newline at end of file