initial commit

This commit is contained in:
schrom01
2022-09-27 09:20:49 +02:00
commit 9cdf6a4ebc
16 changed files with 1166 additions and 0 deletions
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package ch.zhaw.ads;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
public class ADS1_3_test {
BracketServer bs;
@BeforeEach
public void setUp() {
bs = new BracketServer();
}
private void test(String content, boolean expected) {
assertEquals(expected, bs.checkBrackets(content), content);
}
@Test
public void testBracket() {
test("()", true);
test("(()]", false);
test("((([([])])))", true);
test("[(])", false);
test("[(3 +3)* 35 +3]* {3 +2}", true);
test("[({3 +3)* 35} +3]* {3 +2}", false);
}
}
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package ch.zhaw.ads;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import java.util.LinkedList;
import java.util.List;
import static org.junit.jupiter.api.Assertions.assertEquals;
/**
* @(#)ListTest.java
*
*
* @author
* @version 1.00 2017/8/30
*/
public class ADS2_3_test {
MyList list;
@BeforeEach
public void setUp() {
list = new MyList();
}
@Test
public void testAdd() {
list.clear();
list.add("A");
assertEquals("A", list.get(0));
}
@Test
public void testAdd2() {
list.clear();
list.add("A");
list.add("B");
assertEquals("A", list.get(0));
assertEquals("B", list.get(1));
}
@Test
public void testAdd3() {
list.clear();
list.add("A");
list.add("B");
list.add("C");
assertEquals("A", list.get(0));
assertEquals("B", list.get(1));
assertEquals("C", list.get(2));
}
@Test
public void testSize() {
list.clear();
assertEquals(0, list.size());
testAdd2();
assertEquals(2, list.size());
}
@Test
public void testRemove() {
list.clear();
list.add("A");
list.remove("A");
assertEquals(0, list.size());
list.add("A");
list.remove("B");
assertEquals(1, list.size());
list.remove("A");
assertEquals(0, list.size());
}
@Test
public void testMixed() {
list.clear();
List<Character> list2 = new LinkedList<>();
for (int i = 0; i < 100; i++) {
Character c = (char) ('A' + (Math.random() * 26));
int op = (int) (Math.random() * 2);
switch (op) {
case 0:
list.add(c);
list2.add(c);
break;
case 1:
list.remove(c);
list2.remove(c);
break;
}
}
assertEquals(list2.size(), list.size());
for (int i = 0; i < list.size(); i++) {
char c1 = (char) list.get(i);
char c2 = (char) list2.get(i);
assertEquals(c1, c2);
}
}
}
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package ch.zhaw.ads;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import static org.junit.jupiter.api.Assertions.assertEquals;
/**
* @(#)ListTest.java
*
*
* @author
* @version 1.00 2017/8/30
*/
public class ADS2_4_test {
MySortedList list;
@BeforeEach
public void setUp() {
list = new MySortedList();
}
@Test
public void testAdd() {
list.clear();
list.add("A");
Object o = list.get(0);
assertEquals("A", o);
}
@Test
public void testAdd2() {
list.clear();
list.add("B");
list.add("A");
assertEquals("A", list.get(0));
assertEquals("B", list.get(1));
}
@Test
public void testAdd3() {
list.clear();
list.add("C");
list.add("B");
list.add("A");
assertEquals("A", list.get(0));
assertEquals("B", list.get(1));
assertEquals("C", list.get(2));
}
@Test
public void testMixed() {
List<Character> list2 = new LinkedList<>();
for (int i = 0; i < 100; i++) {
Character c = (char) ('A' + (Math.random()*26));
int op = (int)(Math.random()*2);
switch (op) {
case 0:
list.add(c);
list2.add(c);
break;
case 1:
list.remove(c);
list2.remove(c);
break;
}
}
Collections.sort(list2);
assertEquals(list2.size(), list.size());
for (int i = 0; i < list.size(); i++) {
char c1 = (char)list.get(i);
char c2 = (char)list2.get(i);
assertEquals(c1, c2);
}
}
}
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package ch.zhaw.ads;
/**
* AnyServer -- Praktikum Experimentierkasten -- ADS
*
* @author E. Mumprecht
* @version 1.0 -- Geruest fuer irgendeinen Server
*/
public class AnyServer implements CommandExecutor {
//----- Dies implementiert das CommandExecutor Interface.
@Override
public String execute(String command) {
return "Die Eingabe ist \"" + command + "\"\n";
}
}
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package ch.zhaw.ads;
/**
* 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
*/
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;
}
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package ch.zhaw.ads;
/**
* @author K. Rege
* @version 1.0 -- Experimentierkasten
*/
public class ExBox {
public static void main(String[] args) {
ExBoxFrame f = new ExBoxFrame();
f.setLocationRelativeTo(null);
f.setVisible(true);
}
}
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package ch.zhaw.ads;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.net.URISyntaxException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Set;
/**
* @(#)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 AutoscaleFaktor
* @version 2.02 2018/3/12 Reconnect (inspired by S. Kunz)
* @version 2.03 2021/7/24 Test (repeat)
* @version 2.04 2021/9/11 Test as plugin
*/
public class ExBoxFrame extends JFrame implements ActionListener, ItemListener {
private final int UHDTHRESHOLD = 1920;
private final String STANDARDENCODING = "ISO-8859-1";
private JMenuItem connect, exit, open, test, retest, textView, graphicView, clear;
private JMenu menuServer;
private JButton enter;
private JTextField arguments;
private JComboBox<String> history;
private JTextArea output;
private JScrollPane scrollPane;
private CommandExecutor command;
private CommandExecutor unitTest;
private boolean graphicOn;
private GraphicPanel graphic;
private String lastServer;
private String lastTestFile;
public void setFontSize(int size) {
Set<Object> keySet = UIManager.getLookAndFeelDefaults().keySet();
for (Object key : keySet) {
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();
setJMenuBar(menuBar);
JMenu menuFile = new JMenu("File");
menuBar.add(menuFile);
open = new JMenuItem("Open...");
open.addActionListener(this);
menuFile.add(open);
exit = new JMenuItem();
exit.setText("Exit");
exit.addActionListener(this);
menuFile.add(exit);
menuServer = new JMenu("Server");
menuBar.add(menuServer);
connect = new JMenuItem("Connect ...");
connect.addActionListener(this);
menuServer.add(connect);
JMenu menuView = new JMenu("View");
menuBar.add(menuView);
clear = new JMenuItem("Clear");
clear.addActionListener(this);
menuView.add(clear);
textView = new JMenuItem("Text");
textView.addActionListener(this);
menuView.add(textView);
graphicView = new JMenuItem("Graphic");
graphicView.addActionListener(this);
menuView.add(graphicView);
}
private void initJUnit() {
try {
unitTest = ServerFactory.createServer(getPathCompiled().resolve("ExBoxJUnit.class").toString());
test = new JMenuItem("Test ...");
test.addActionListener(this);
menuServer.add(test);
retest = new JMenuItem("Test");
retest.addActionListener(this);
menuServer.add(retest);
} catch (Exception e) {
warning("Test Plugin not found\n");
}
}
private void initComponents() {
setLayout(new BorderLayout());
output = new JTextArea();
scrollPane = new JScrollPane(output);
add(BorderLayout.CENTER, scrollPane);
JPanel panel = new JPanel(new BorderLayout());
panel.setBorder(BorderFactory.createEmptyBorder(4, 4, 4, 4));
arguments = new JTextField();
arguments.addActionListener(this);
panel.add(BorderLayout.CENTER, arguments);
enter = new JButton("enter");
enter.addActionListener(this);
panel.add(BorderLayout.EAST, enter);
history = new JComboBox<>();
history.addItemListener(this);
panel.add(BorderLayout.SOUTH, history);
add(BorderLayout.SOUTH, panel);
}
/**
* get default path for file open dialog
*/
private Path getPathCompiled() {
try {
Path path = Paths.get(getClass().getProtectionDomain().getCodeSource().getLocation().toURI());
for (String part : getClass().getPackage().getName().split("\\.")) {
path = path.resolve(part);
}
return path;
} catch (URISyntaxException e) {
throw new RuntimeException(e);
}
}
/**
* The constructor
*/
public ExBoxFrame() {
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
} catch (Exception ex) {
ex.printStackTrace();
}
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
double scaleFaktor = (screenSize.getWidth() <= UHDTHRESHOLD) ? 1 : 2;
setFontSize((int) (11 * scaleFaktor));
setSize(
new Dimension((int) (400 * scaleFaktor), (int) (400 * scaleFaktor)));
setTitle("ExBox");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
initComponents();
initMenu();
initJUnit();
}
private void warning(String s) {
System.err.println("\nWARNING: " + s + "\n");
}
private void error(String s) {
output.append("\nERROR: " + s + "\n");
}
private void execute(String args) throws Exception {
if (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) {
remove(scrollPane);
graphic = new GraphicPanel();
output.removeNotify();
add(BorderLayout.CENTER, graphic);
graphicOn = true;
validate();
repaint();
}
}
private void setTextView() {
if (graphicOn) {
remove(graphic);
add(BorderLayout.CENTER, scrollPane);
graphicOn = false;
validate();
repaint();
}
}
private String openFileDialog(Path startDirectory, String pattern) {
FileDialog fd = new FileDialog(this, "Open");
if (pattern != null) fd.setFile(pattern);
if (startDirectory != null) fd.setDirectory(startDirectory.toString());
fd.setVisible(true);
return fd.getDirectory() + fd.getFile();
}
private void testCommand(boolean retest) throws Exception {
if (!retest) {
lastTestFile = openFileDialog(getPathCompiled(), "*test.class");
}
if (lastTestFile == null) {
output.append("ERROR no Test spezified\n");
} else if (unitTest != null) {
output.append(unitTest.execute(lastTestFile));
}
}
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), STANDARDENCODING));
StringBuilder b = new StringBuilder();
String line;
while ((line = br.readLine()) != null) {
b.append(line);
b.append('\n');
}
execute(b.toString());
}
public void itemStateChanged(ItemEvent e) {
try {
arguments.setText((String) e.getItem());
execute(arguments.getText());
} catch (Throwable ex) {
error(ex.toString());
}
}
public void actionPerformed(ActionEvent e) {
try {
if ((e.getSource() == arguments) || (e.getSource() == enter)) {
execute(arguments.getText());
} else if (e.getSource() == connect) {
connectCommand();
} else if (e.getSource() == test) {
testCommand(false);
} else if (e.getSource() == retest) {
testCommand(true);
} else if (e.getSource() == open) {
openFile();
} else if (e.getSource() == textView) {
setTextView();
} else if (e.getSource() == graphicView) {
setGraphicView();
} else if (e.getSource() == clear) {
output.setText("");
} else if (e.getSource() == exit) {
System.exit(0);
}
} catch (Throwable ex) {
ex.printStackTrace();
error(ex.toString());
}
}
}
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package ch.zhaw.ads;
import org.junit.platform.engine.TestDescriptor;
import org.junit.platform.engine.TestExecutionResult;
import org.junit.platform.engine.discovery.DiscoverySelectors;
import org.junit.platform.launcher.Launcher;
import org.junit.platform.launcher.LauncherDiscoveryRequest;
import org.junit.platform.launcher.TestExecutionListener;
import org.junit.platform.launcher.TestIdentifier;
import org.junit.platform.launcher.core.LauncherDiscoveryRequestBuilder;
import org.junit.platform.launcher.core.LauncherFactory;
import java.io.*;
import java.util.LinkedList;
import java.util.List;
public class ExBoxJUnit implements CommandExecutor {
@Override
public String execute(String testFile) throws Exception {
final List<String> successfulTests = new LinkedList<>();
final List<TestFailure> failedResults = new LinkedList<>();
StringBuilder output = new StringBuilder();
output.append("\nRUN TESTS ").append(new File(testFile).getName().split("\\.")[0]).append("\n");
LauncherDiscoveryRequest request = LauncherDiscoveryRequestBuilder.request()
.selectors(DiscoverySelectors.selectClass(ServerFactory.loadClass(testFile)))
.build();
Launcher launcher = LauncherFactory.create();
launcher.discover(request);
launcher.registerTestExecutionListeners(new TestExecutionListener() {
@Override
public void executionFinished(TestIdentifier testIdentifier, TestExecutionResult testExecutionResult) {
if (testIdentifier.getType() != TestDescriptor.Type.TEST) {
return;
}
if (testExecutionResult.getStatus() == TestExecutionResult.Status.SUCCESSFUL) {
successfulTests.add(testIdentifier.getDisplayName());
} else {
failedResults.add(new TestFailure(testIdentifier.getDisplayName(),
testExecutionResult.getThrowable().orElse(null)));
}
}
});
launcher.execute(request);
for (String testName : successfulTests) {
output.append(testName).append(": OK\n");
}
for (TestFailure result : failedResults) {
output.append(result.getName()).append(": ERROR\n");
String error = result.errorString();
if (!error.isEmpty()) {
output.append(error).append("\n");
}
}
boolean wasSuccessful = failedResults.isEmpty();
output.append("TESTS ").append(wasSuccessful ? "PASSED" : "FAILED").append(": ")
.append(wasSuccessful ? "OK \u263a" : failedResults.size() + " ERRORS").append("\n");
return output.toString();
}
private static class TestFailure {
private final String name;
private final Throwable throwable;
TestFailure(String name, Throwable throwable) {
this.name = name;
this.throwable = throwable;
}
public String getName() {
return name;
}
public String errorString() {
if (throwable == null) {
return "";
}
try (StringWriter stringWriter = new StringWriter();
PrintWriter printWriter = new PrintWriter(stringWriter)) {
throwable.printStackTrace(printWriter);
return stringWriter.toString();
} catch (IOException e) {
throw new UncheckedIOException(e);
}
}
}
}
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package ch.zhaw.ads;
import javax.swing.*;
import java.awt.*;
import java.util.StringTokenizer;
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);
}
}
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package ch.zhaw.ads;
import java.io.File;
import java.io.IOException;
import java.io.RandomAccessFile;
/**
* Classloader that handles file path of class
*/
class MyClassLoader extends ClassLoader {
private String path;
MyClassLoader(ClassLoader parent) {
super(parent);
}
/**
* @param name filename of class
* return content of file as array of bytes; if file does not exist return null
*/
private byte[] getBytes(String name) {
try {
System.out.println(name);
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;
}
/**
* @param 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(null, 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(null, classData, 0, classData.length);
}
}
return findSystemClass(name);
}
}
/**
* ServerFactory -- Praktikum Experimentierkasten --
*
* @author K. Rege
* @version 1.0 -- Factory zur Erstellung von Server Objekten
* @version 2.0 -- Dynamisches Nachladen
* @version 2.01 -- Fix deprecated Functions
*/
public class ServerFactory {
public static Class<?> loadClass(String name) throws Exception {
MyClassLoader myClassLoader = new MyClassLoader(
MyClassLoader.class.getClassLoader());
return myClassLoader.loadClass(name, true);
}
public static CommandExecutor createServer(String name) throws Exception {
return (CommandExecutor) loadClass(name).getConstructor(new Class[]{}).newInstance();
}
}