From edfa98ab4ed785e6e91700dd844142b86f6b07d6 Mon Sep 17 00:00:00 2001
From: jez04 <david.jezek@post.cz>
Date: Mon, 2 Dec 2024 00:51:29 +0100
Subject: [PATCH] feat: :tada: solution
---
.gitignore | 2 +
pom.xml | 7 +
src/main/java/lab/DbConnector.java | 57 +++++
src/main/java/lab/GameController.java | 61 ++++++
src/main/java/lab/Score.java | 64 ++++++
src/main/java/lab/Ufo.java | 18 +-
src/main/java/module-info.java | 1 +
src/main/resources/lab/gameWindow.fxml | 23 +-
.../structure/test/ClassStructureTest.java | 120 ++++-------
.../jez04/structure/test/StructureHelper.java | 204 ++++++++++++++----
10 files changed, 431 insertions(+), 126 deletions(-)
create mode 100644 src/main/java/lab/DbConnector.java
create mode 100644 src/main/java/lab/Score.java
diff --git a/.gitignore b/.gitignore
index db44c8a..e312b71 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,5 @@
.settings/
.project
.classpath
+*.mv.db
+*.trace.db
diff --git a/pom.xml b/pom.xml
index 359f0cc..1a82f23 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,6 +12,13 @@
<maven.compiler.target>21</maven.compiler.target>
</properties>
<dependencies>
+ <!-- https://mvnrepository.com/artifact/com.h2database/h2 -->
+ <dependency>
+ <groupId>com.h2database</groupId>
+ <artifactId>h2</artifactId>
+ <version>2.3.232</version>
+ </dependency>
+
<dependency>
<groupId>org.openjfx</groupId>
<artifactId>javafx-controls</artifactId>
diff --git a/src/main/java/lab/DbConnector.java b/src/main/java/lab/DbConnector.java
new file mode 100644
index 0000000..9aba4e9
--- /dev/null
+++ b/src/main/java/lab/DbConnector.java
@@ -0,0 +1,57 @@
+package lab;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.ArrayList;
+import java.util.List;
+
+public class DbConnector {
+
+ private static final String JDBC_CONECTIN_STRING = "jdbc:h2:file:./scoreDB";
+
+ public static List<Score> getAll() {
+ return queryScore("select * from scores;");
+ }
+
+ public static List<Score> getFirstTen() {
+ return queryScore("select * from scores order by points desc limit 10;");
+ }
+
+ private static List<Score> queryScore(String query) {
+ List<Score> result = new ArrayList<>();
+ try (Connection con = DriverManager.getConnection(JDBC_CONECTIN_STRING);
+ Statement stm = con.createStatement();
+ ResultSet rs = stm.executeQuery(query);) {
+ while (rs.next()) {
+ result.add(new Score(rs.getString("nick"), rs.getInt("points")));
+ }
+ } catch (SQLException e) {
+ e.printStackTrace();
+ }
+ return result;
+ }
+
+ public static void createTable() {
+ try (Connection con = DriverManager.getConnection(JDBC_CONECTIN_STRING);
+ Statement stm = con.createStatement();) {
+ stm.executeUpdate("CREATE TABLE if not exists scores (nick VARCHAR(50) NOT NULL, points INT NOT NULL);");
+ } catch (SQLException e) {
+ e.printStackTrace();
+ }
+ }
+
+ public static void insertScore(Score score) {
+ try (Connection con = DriverManager.getConnection(JDBC_CONECTIN_STRING);
+ PreparedStatement stm = con.prepareStatement("INSERT INTO scores VALUES (?, ?)");) {
+ stm.setString(1, score.getName());
+ stm.setInt(2, score.getPoints());
+ stm.executeUpdate();
+ } catch (SQLException e) {
+ e.printStackTrace();
+ }
+ }
+}
diff --git a/src/main/java/lab/GameController.java b/src/main/java/lab/GameController.java
index 3521171..593d694 100644
--- a/src/main/java/lab/GameController.java
+++ b/src/main/java/lab/GameController.java
@@ -1,14 +1,30 @@
package lab;
+import java.util.List;
+import java.util.stream.Stream;
+
import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.geometry.Point2D;
import javafx.scene.canvas.Canvas;
+import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.control.Slider;
+import javafx.scene.control.TableColumn;
+import javafx.scene.control.TableView;
+import javafx.scene.control.cell.PropertyValueFactory;
public class GameController {
+ @FXML
+ private Button btnGenerateScore;
+
+ @FXML
+ private Button btnLoadAll;
+
+ @FXML
+ private Button btnLoadFirstTen;
+
@FXML
private Slider angle;
@@ -18,6 +34,15 @@ public class GameController {
@FXML
private Canvas canvas;
+ @FXML
+ private TableView<Score> scores;
+ @FXML
+ private TableColumn<Score, String> nickColumn;
+
+ @FXML
+ private TableColumn<Score, Integer> pointsColumn;
+
+
private DrawingThread timer;
@FXML
@@ -42,6 +67,28 @@ public class GameController {
() -> System.out.println("au!!!!"));
}
+ @FXML
+ void btnGenerateScoreAction(ActionEvent event) {
+ Score score = Score.generate();
+ this.scores.getItems().add(score);
+ DbConnector.insertScore(score);
+ }
+
+ @FXML
+ void btnLoadAllAction(ActionEvent event) {
+ updateScoreTable(DbConnector.getAll());
+ }
+
+ @FXML
+ void btnLoadFirstTenAction(ActionEvent event) {
+ updateScoreTable(DbConnector.getFirstTen());
+ }
+
+ private void updateScoreTable(List<Score> scores) {
+ this.scores.getItems().clear();
+ this.scores.getItems().addAll(scores);
+ }
+
private void updateHits() {
hits.setText(String.format("Hit count: %03d", hitcount));
}
@@ -61,6 +108,20 @@ public class GameController {
angle.valueProperty().addListener(
(observable, oldValue, newValue) ->
timer.getWorld().getCannon().setAngle(newValue.doubleValue()));
+
+ nickColumn.setCellValueFactory(new PropertyValueFactory<>("name"));
+ pointsColumn.setCellValueFactory(new PropertyValueFactory<>("points"));
+
+ initDB();
+
+ }
+
+ private void initDB() {
+ scores.getItems().addAll(Stream.generate(Score::generate).limit(10).toList());
+ DbConnector.createTable();
+ DbConnector.getAll();
+
+
}
public void stop() {
diff --git a/src/main/java/lab/Score.java b/src/main/java/lab/Score.java
new file mode 100644
index 0000000..70d137a
--- /dev/null
+++ b/src/main/java/lab/Score.java
@@ -0,0 +1,64 @@
+package lab;
+
+import java.util.Random;
+
+public class Score {
+
+ private static final Random RANDOM = new Random();
+
+ private String name;
+ private int points;
+
+ public Score(String name, int points) {
+ this.name = name;
+ this.points = points;
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+
+ public int getPoints() {
+ return points;
+ }
+
+ public void setPoints(int points) {
+ this.points = points;
+ }
+
+ @Override
+ public String toString() {
+ return "Score [name=" + name + ", points=" + points + "]";
+ }
+
+ public static Score generate() {
+ return new Score(getRandomNick(), RANDOM.nextInt(50, 300));
+ }
+
+ public static final String[] nicks = { "CyberSurfer", "PixelPioneer", "SocialSavvy", "DigitalDynamo", "ByteBuddy", "InstaGuru",
+ "TikTokTornado", "SnapMaster", "TweetTrendsetter", "ChatChampion", "HashtagHero", "EmojiEnthusiast",
+ "StoryStylist", "SelfieStar", "FilterFanatic", "VlogVirtuoso", "Memelord", "InfluencerInsider",
+ "StreamSupreme", "GeekyGizmo", "CodeCommander", "JavaJuggernaut", "ByteNinja", "SyntaxSamurai",
+ "ClassyCoder", "ObjectOmnipotent", "LoopLegend", "VariableVirtuoso", "DebugDemon", "CompilerCrusader",
+ "PixelProdigy", "VirtualVoyager", "AlgorithmAce", "DataDynamo", "ExceptionExpert", "BugBuster",
+ "SyntaxSorcerer", "CodeCrusader", "JavaJester", "NerdyNavigator", "CryptoCaptain", "SocialButterfly",
+ "AppArchitect", "WebWizard", "FunctionFreak", "PixelArtist", "CyberPhantom", "HackHero", "CacheChampion",
+ "ScreenSage", "WebWeaver", "LogicLover", "BitBlazer", "NetworkNomad", "ProtocolPioneer", "BinaryBoss",
+ "StackSultan", "SocialScribe", "RenderRuler", "ScriptSorcerer", "HTMLHero", "PixelProwler", "FrameFreak",
+ "DataDreamer", "BotBuilder", "ByteBishop", "KeyboardKnight", "DesignDaredevil", "JavaJuggler",
+ "SyntaxStrategist", "TechTactician", "ProgramProdigy", "BinaryBard", "PixelPoet", "GigabyteGuru",
+ "TechTrekker", "NetworkNinja", "DataDetective", "MatrixMaster", "CodeConductor", "AppAlchemist",
+ "ServerSage", "ClusterChampion", "ScriptSensei", "KeyboardKicker", "CacheCrafter", "SocialSpark",
+ "BinaryBeast", "CodeConnoisseur", "BitBrain", "VirtualVanguard", "SystemSculptor", "RenderRogue",
+ "CryptoConqueror", "MachineMonarch", "PixelPal", "CompilerCaptain", "BitBuilder", "TechTitan",
+ "CloudConqueror", "EchoExplorer", "FunctionFanatic", "RobotRanger" };
+
+ public static String getRandomNick() {
+ return nicks[RANDOM.nextInt(nicks.length)];
+ }
+
+}
diff --git a/src/main/java/lab/Ufo.java b/src/main/java/lab/Ufo.java
index c55bfd7..013939b 100644
--- a/src/main/java/lab/Ufo.java
+++ b/src/main/java/lab/Ufo.java
@@ -10,7 +10,7 @@ import javafx.scene.image.Image;
public class Ufo extends WorldEntity implements Collisionable {
private static final Random RANDOM = new Random();
- private Image image = new Image(this.getClass().getResourceAsStream("ufo-small.gif"));
+ private Image image;
private Point2D velocity;
public Ufo(World world) {
@@ -23,9 +23,17 @@ public class Ufo extends WorldEntity implements Collisionable {
this.velocity = velocity;
}
+ private Image getImage() {
+ if (image == null) {
+ image = new Image(Ufo.class.getResourceAsStream("ufo-small.gif"));
+ }
+ return image;
+
+ }
+
@Override
public void drawInternal(GraphicsContext gc) {
- gc.drawImage(image, getPosition().getX(), getPosition().getY());
+ gc.drawImage(getImage(), getPosition().getX(), getPosition().getY());
}
public void changeDirection() {
@@ -36,14 +44,14 @@ public class Ufo extends WorldEntity implements Collisionable {
public void simulate(double deltaT) {
position = position.add(velocity.multiply(deltaT));
position = new Point2D(position.getX() % world.getWidth(), position.getY());
- if(position.getX() < -image.getWidth()) {
+ if (position.getX() < -getImage().getWidth()) {
position = new Point2D(world.getWidth(), position.getY());
}
}
@Override
public Rectangle2D getBoundingBox() {
- return new Rectangle2D(position.getX(), position.getY(), image.getWidth(), image.getHeight());
+ return new Rectangle2D(position.getX(), position.getY(), getImage().getWidth(), getImage().getHeight());
}
@Override
@@ -53,7 +61,7 @@ public class Ufo extends WorldEntity implements Collisionable {
@Override
public void hitBy(Collisionable another) {
- if(another instanceof BulletAnimated || another instanceof Bullet) {
+ if (another instanceof BulletAnimated || another instanceof Bullet) {
world.remove(this);
}
}
diff --git a/src/main/java/module-info.java b/src/main/java/module-info.java
index 736971c..51b9b1c 100644
--- a/src/main/java/module-info.java
+++ b/src/main/java/module-info.java
@@ -2,6 +2,7 @@ module lab01 {
requires transitive javafx.controls;
requires javafx.fxml;
requires javafx.base;
+ requires java.sql;
opens lab to javafx.fxml;
exports lab;
}
\ No newline at end of file
diff --git a/src/main/resources/lab/gameWindow.fxml b/src/main/resources/lab/gameWindow.fxml
index c2b94f1..7fc092a 100644
--- a/src/main/resources/lab/gameWindow.fxml
+++ b/src/main/resources/lab/gameWindow.fxml
@@ -6,11 +6,14 @@
<?import javafx.scene.control.Button?>
<?import javafx.scene.control.Label?>
<?import javafx.scene.control.Slider?>
+<?import javafx.scene.control.TableColumn?>
+<?import javafx.scene.control.TableView?>
<?import javafx.scene.layout.BorderPane?>
<?import javafx.scene.layout.HBox?>
+<?import javafx.scene.layout.VBox?>
<?import javafx.scene.text.Font?>
-<BorderPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="400.0" prefWidth="600.0" xmlns="http://javafx.com/javafx/21" xmlns:fx="http://javafx.com/fxml/1" fx:controller="lab.GameController">
+<BorderPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="471.0" prefWidth="901.0" xmlns="http://javafx.com/javafx/21" xmlns:fx="http://javafx.com/fxml/1" fx:controller="lab.GameController">
<bottom>
<HBox alignment="TOP_CENTER" prefHeight="100.0" prefWidth="200.0" BorderPane.alignment="CENTER">
<children>
@@ -43,4 +46,22 @@
<top>
<Label fx:id="hits" text="Hit count: 0" textAlignment="CENTER" BorderPane.alignment="CENTER" />
</top>
+ <right>
+ <VBox maxHeight="1.7976931348623157E308" maxWidth="-Infinity" BorderPane.alignment="CENTER">
+ <children>
+ <TableView fx:id="scores" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308">
+ <columns>
+ <TableColumn fx:id="nickColumn" prefWidth="75.0" text="Nick" />
+ <TableColumn fx:id="pointsColumn" prefWidth="75.0" text="Points" />
+ </columns>
+ <columnResizePolicy>
+ <TableView fx:constant="CONSTRAINED_RESIZE_POLICY" />
+ </columnResizePolicy>
+ </TableView>
+ <Button fx:id="btnGenerateScore" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#btnGenerateScoreAction" text="Generate new score" />
+ <Button fx:id="btnLoadAll" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#btnLoadAllAction" text="Load all from DB" />
+ <Button fx:id="btnLoadFirstTen" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#btnLoadFirstTenAction" text="Load First 10 from DB" />
+ </children>
+ </VBox>
+ </right>
</BorderPane>
diff --git a/src/test/java/jez04/structure/test/ClassStructureTest.java b/src/test/java/jez04/structure/test/ClassStructureTest.java
index 865fd16..b54aa04 100644
--- a/src/test/java/jez04/structure/test/ClassStructureTest.java
+++ b/src/test/java/jez04/structure/test/ClassStructureTest.java
@@ -2,38 +2,16 @@ package jez04.structure.test;
import static org.junit.jupiter.api.Assertions.assertTrue;
-import java.io.ByteArrayOutputStream;
-import java.io.File;
import java.io.IOException;
-import java.io.PrintStream;
-import java.lang.reflect.Field;
-import java.lang.reflect.Method;
-import java.lang.reflect.Modifier;
import java.net.URISyntaxException;
-import java.net.URL;
-import java.nio.file.FileVisitResult;
-import java.nio.file.FileVisitor;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.nio.file.attribute.BasicFileAttributes;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.HashSet;
import java.util.List;
-import java.util.Set;
-import java.util.stream.Collectors;
-import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
-import org.reflections.Configuration;
-import org.reflections.Reflections;
-import org.reflections.scanners.Scanners;
-import org.reflections.util.ConfigurationBuilder;
import javafx.event.ActionEvent;
import javafx.fxml.FXML;
+import javafx.scene.control.TableColumn;
+import javafx.scene.control.TableView;
class ClassStructureTest {
@@ -52,82 +30,72 @@ class ClassStructureTest {
}
@Test
- void gameControllerActionMethodTest() {
+ void gameControllerButtonActionMethodTest() {
helper.classExist("GameController");
Class<?> c = helper.getClass("GameController");
- helper.hasMethodRegexp(c, ".*", void.class, ActionEvent.class);
+ long count = helper.countMethodRegexp(c, ".*", void.class, ActionEvent.class);
+ assertTrue(count > 1, "Only " + count+ " method handling button click found. Expected more then 1");
}
@Test
- void gameControllerLambdasTest() {
+ void gameControllerTableViewTest() {
helper.classExist("GameController");
Class<?> c = helper.getClass("GameController");
- long lamdaCount = helper.countMethodRegexp(c, "lambda\\$.*");
- long innerClasscount = helper.countClassesRegexp(".*GameController\\$.*");
- assertTrue(lamdaCount + innerClasscount >= 2,
- "At least 2 inner classes or lamdas required for GameController but only "
- + (lamdaCount + innerClasscount) + " found.");
+ helper.hasProperty(c, ".*", TableView.class, false);
}
-
+
@Test
- void hitListenerExistenceTest() {
- helper.classExist("HitListener");
- }
-
- @Test
- void hitListenerEventMethodTest() {
- helper.classExist("HitListener");
- Class<?> c = helper.getClass("HitListener");
- helper.hasMethod(c, "ufoDestroyed");
+ void gameControllerTableColumnTest() {
+ helper.classExist("GameController");
+ Class<?> c = helper.getClass("GameController");
+ helper.hasProperty(c, ".*", TableColumn.class, false);
}
@Test
- void sceneCollectionTest() {
- helper.classExist("World");
- Class<?> c = helper.getClass("World");
- long collectionCount = Arrays.asList(c.getDeclaredFields()).stream()
- .filter(f -> Collection.class.isAssignableFrom(f.getType())).count();
- assertTrue(collectionCount >= 3, "lab.Scene require atleast 3 filed of type/subtype Collection, but only "
- + collectionCount + " found.");
+ void dbConnectorTest() {
+ helper.classExistRegexp(".*[Dd][Bb][cC]on.*");
}
@Test
- void worldMethodAddTest() {
- helper.classExist("World");
- Class<?> c = helper.getClass("World");
- helper.hasMethodRegexp(c, "add.*", void.class, helper.getClass("DrawableSimulable"));
- ;
+ void dbConnectorGetAllTest() {
+ helper.classExistRegexp(".*[Dd][Bb][cC]on.*");
+ Class<?> scoreClass = helper.getClassRegexp(".*[sS]core.*");
+ Class<?> c = helper.getClassRegexp(".*[Dd][Bb][cC]on.*");
+ helper.hasMethodRegexp(c, ".*[aA]ll.*", List.class);
+ helper.hasMethodRegexp(c, ".*[iI]nsert.*", void.class, scoreClass);
}
-
@Test
- void worldMethodRemoveTest() {
- helper.classExist("World");
- Class<?> c = helper.getClass("World");
- helper.hasMethodRegexp(c, "remove.*", void.class, helper.getClass("DrawableSimulable"));
- ;
+ void dbConnectorInsertTest() {
+ helper.classExistRegexp(".*[Dd][Bb][cC]on.*");
+ Class<?> scoreClass = helper.getClassRegexp(".*[sS]core.*");
+ Class<?> c = helper.getClassRegexp(".*[Dd][Bb][cC]on.*");
+ helper.hasMethodRegexp(c, ".*[iI]nsert.*", void.class, scoreClass);
}
-
@Test
- void bulletAnimatedMethodAddTest() {
- helper.classExist("BulletAnimated");
- Class<?> c = helper.getClass("BulletAnimated");
- Class<?> l = helper.getClass("HitListener");
- helper.hasMethodRegexp(c, "add.*", List.of(void.class, boolean.class), l);
+ void dbConnectorContainsJdbcTest() throws URISyntaxException, IOException {
+ helper.classExistRegexp(".*[Dd][Bb][cC]on.*");
+ Class<?> c = helper.getClassRegexp(".*[Dd][Bb][cC]on.*");
+ String src = helper.getSourceCode(c);
+ assertTrue(src.contains("jdbc:"), "No usage of jdbc detect.");
}
@Test
- void bulletAnimatedMethodRemoveTest() {
- helper.classExist("Ufo");
- Class<?> c = helper.getClass("BulletAnimated");
- Class<?> l = helper.getClass("HitListener");
- helper.hasMethodRegexp(c, "remove.*", List.of(void.class, boolean.class), l);
+ void dbConnectorContainsDriverManagerTest() throws URISyntaxException, IOException {
+ helper.classExistRegexp(".*[Dd][Bb][cC]on.*");
+ Class<?> c = helper.getClassRegexp(".*[Dd][Bb][cC]on.*");
+ String src = helper.getSourceCode(c);
+ assertTrue(src.contains("DriverManager"), "No usage of DriverManager detect.");
}
@Test
- void bulletAnimatedMethodFireTest() {
- helper.classExist("BulletAnimated");
- Class<?> c = helper.getClass("BulletAnimated");
- assertTrue(helper.countMethodRegexp(c, "fire.*") > 0, "Method fire.* in LochNess not found.");
+ void dbConnectorContainsSqlTest() throws URISyntaxException, IOException {
+ helper.classExistRegexp(".*[Dd][Bb][cC]on.*");
+ Class<?> c = helper.getClassRegexp(".*[Dd][Bb][cC]on.*");
+ String src = helper.getSourceCode(c).toLowerCase();
+ assertTrue(src.contains("create "), "No usage of SQL create.");
+ assertTrue(src.contains("select "), "No usage of SQL select.");
+ assertTrue(src.contains("insert "), "No usage of SQL table.");
+ assertTrue(src.contains(" from "), "No usage of SQL from.");
+ assertTrue(src.contains(" table"), "No usage of SQL table.");
}
-
}
diff --git a/src/test/java/jez04/structure/test/StructureHelper.java b/src/test/java/jez04/structure/test/StructureHelper.java
index aa10c81..f3aed5d 100644
--- a/src/test/java/jez04/structure/test/StructureHelper.java
+++ b/src/test/java/jez04/structure/test/StructureHelper.java
@@ -1,14 +1,17 @@
package jez04.structure.test;
import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.junit.jupiter.api.Assertions.fail;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.PrintStream;
+import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
+import java.lang.reflect.Parameter;
import java.net.URISyntaxException;
import java.net.URL;
import java.nio.file.FileVisitResult;
@@ -19,10 +22,12 @@ import java.nio.file.Paths;
import java.nio.file.attribute.BasicFileAttributes;
import java.util.ArrayList;
import java.util.Arrays;
-import java.util.Collection;
-import java.util.HashSet;
import java.util.List;
import java.util.Set;
+import java.util.TreeSet;
+import java.util.function.Predicate;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
import java.util.stream.Collectors;
import org.junit.jupiter.api.Assertions;
@@ -43,11 +48,31 @@ class StructureHelper {
assertTrue(allClasses.stream().anyMatch(c -> c.endsWith(name)), "Class/Interface " + name + " not found");
}
+ public void classExistRegexp(String name) {
+ assertTrue(allClasses.stream().anyMatch(c -> c.matches(name)), "Class/Interface " + name + " not found");
+ }
+
+ public Class<?> getClassDirectly(String name) {
+ return loadClass(name, name);
+ }
+
+ public Class<?> getClassRegexp(String name) {
+ String className = allClasses.stream().filter(c -> c.matches(name)).findAny().orElse(null);
+ if (className == null) {
+ Assertions.fail("Class " + name + " not found.");
+ }
+ return loadClass(name, className);
+ }
+
public Class<?> getClass(String name) {
String className = allClasses.stream().filter(c -> c.endsWith(name)).findAny().orElse(null);
if (className == null) {
Assertions.fail("Class " + name + " not found.");
}
+ return loadClass(name, className);
+ }
+
+ private Class<?> loadClass(String name, String className) {
try {
return Class.forName(className);
} catch (ClassNotFoundException e) {
@@ -108,48 +133,87 @@ class StructureHelper {
+ Arrays.asList(params).stream().map(Class::getName).collect(Collectors.joining(", ")));
}
+ public Method getMethod(Class<?> interfaceDef, String methodName, Class<?> returnType, Class<?>... params) {
+ List<Method> methods = Arrays.asList(interfaceDef.getDeclaredMethods());
+ List<Method> foundMethods = methods.stream().filter(m -> m.getName().contains(methodName))
+ .filter(m -> m.getReturnType().equals(returnType))
+ .filter(m -> Arrays.asList(m.getParameterTypes()).containsAll(Arrays.asList(params))).toList();
+ if (foundMethods.isEmpty()) {
+ fail("No method " + methodName + " found");
+ }
+ if (foundMethods.size() > 1) {
+ fail("More then one method " + methodName + " found");
+ }
+ return foundMethods.get(0);
+ }
+
public long countMethodRegexp(Class<?> interfaceDef, String methodNameRegexp) {
List<Method> methods = Arrays.asList(interfaceDef.getDeclaredMethods());
return methods.stream().filter(m -> m.getName().matches(methodNameRegexp)).count();
}
+
+ public long countMethodReference(Class<?> interfaceDef) throws URISyntaxException, IOException {
+ Pattern p = Pattern.compile("::");
+ Matcher m = p.matcher(getSourceCode(interfaceDef));
+ return m.results().count();
+ }
+
+ public long countMethodReferenceOn(Class<?> interfaceDef, String to) {
+ try {
+ Pattern p = Pattern.compile(to + "::");
+ Matcher m = p.matcher(getSourceCode(interfaceDef));
+ return m.results().count();
+ } catch (URISyntaxException | IOException e) {
+ e.printStackTrace();
+ return 0;
+ }
+ }
+
public long countClassesRegexp(String classNameRegexp) {
return getNameOfAllClasses().stream().filter(className -> className.matches(classNameRegexp)).count();
}
+ public void hasConstructor(Class<?> classDef, Class<?>... params) {
+ getConstructor(classDef, params);
+ }
+
+ public Constructor<?> getConstructor(Class<?> classDef, Class<?>... params) {
+ List<Constructor<?>> constructors = Arrays.asList(classDef.getConstructors());
+ List<Constructor<?>> foundConstructors = constructors.stream()
+ .filter(m -> m.getParameterCount() == params.length)
+ .filter(m -> Arrays.asList(m.getParameterTypes()).containsAll(Arrays.asList(params))).toList();
+ if (foundConstructors.isEmpty()) {
+ fail("No constructor found with parameters: "
+ + Arrays.asList(params).stream().map(Class::getName).collect(Collectors.joining(", ")));
+ }
+ if (foundConstructors.size() > 1) {
+ fail("More then one constructor found with parameters: "
+ + Arrays.asList(params).stream().map(Class::getName).collect(Collectors.joining(", ")));
+ }
+ return foundConstructors.get(0);
+ }
+
public void hasMethodRegexp(Class<?> interfaceDef, String methodNameRegexp, Class<?> returnType,
Class<?>... params) {
List<Method> methods = Arrays.asList(interfaceDef.getDeclaredMethods());
assertTrue(methods.stream().anyMatch(m -> m.getName().matches(methodNameRegexp)),
"No method " + methodNameRegexp);
assertTrue(
- methods.stream().filter(
- m ->
- m.getName().matches(methodNameRegexp))
- .filter(
- m ->
- m.getReturnType().equals(returnType))
- .anyMatch(m ->
- Arrays.asList(m.getParameterTypes()).containsAll(Arrays.asList(params))),
+ methods.stream().filter(m -> m.getName().matches(methodNameRegexp))
+ .filter(m -> m.getReturnType().equals(returnType))
+ .anyMatch(m -> Arrays.asList(m.getParameterTypes()).containsAll(Arrays.asList(params))),
"Method " + methodNameRegexp + " has no all parrams:"
+ Arrays.asList(params).stream().map(Class::getName).collect(Collectors.joining(", ")));
}
- public void hasMethodRegexp(Class<?> interfaceDef, String methodNameRegexp, Collection<Class<?>> returnTypeOnOf,
+ public long countMethodRegexp(Class<?> interfaceDef, String methodNameRegexp, Class<?> returnType,
Class<?>... params) {
List<Method> methods = Arrays.asList(interfaceDef.getDeclaredMethods());
assertTrue(methods.stream().anyMatch(m -> m.getName().matches(methodNameRegexp)),
"No method " + methodNameRegexp);
- assertTrue(
- methods.stream().filter(
- m ->
- m.getName().matches(methodNameRegexp))
- .filter(
- m ->
- returnTypeOnOf.contains(m.getReturnType()))
- .anyMatch(m ->
- Arrays.asList(m.getParameterTypes()).containsAll(Arrays.asList(params))),
- "Method " + methodNameRegexp + " has no all parrams:"
- + Arrays.asList(params).stream().map(Class::getName).collect(Collectors.joining(", ")));
+ return methods.stream().filter(m -> m.getName().matches(methodNameRegexp))
+ .filter(m -> m.getReturnType().equals(returnType))
+ .filter(m -> Arrays.asList(m.getParameterTypes()).containsAll(Arrays.asList(params))).count();
}
public void hasMethod(Class<?> interfaceDef, boolean finalTag, boolean abstractTag, String methodName,
@@ -179,16 +243,34 @@ class StructureHelper {
"Class " + clazz.getName() + " not extends class " + parentName);
}
+ public void hasExtends(Class<?> clazz, Class<?> parent) {
+ assertTrue(clazz.getSuperclass().equals(parent),
+ "Class " + clazz.getName() + " not extends class " + parent.getCanonicalName());
+ }
+
public void hasMethod(Class<?> interfaceDef, String methodName) {
List<Method> methods = Arrays.asList(interfaceDef.getMethods());
assertTrue(methods.stream().anyMatch(m -> m.getName().contains(methodName)), "No method " + methodName);
}
+ public String getSourceCode(Class<?> clazz) throws URISyntaxException, IOException {
+ URL myClassUrl = StructureHelper.class.getResource(this.getClass().getSimpleName() + ".class");
+ Path classRoot = Paths.get(myClassUrl.toURI());
+ while (!"test-classes".equals(classRoot.getFileName().toString())
+ && !"classes".equals(classRoot.getFileName().toString())) {
+ classRoot = classRoot.getParent();
+ }
+ Path srcRoot = classRoot.getParent().getParent().resolve(Paths.get("src", "main", "java"));
+ System.out.println("class root: " + classRoot);
+ Path srcPath = srcRoot.resolve(clazz.getCanonicalName().replace(".", File.separator) + ".java");
+ return Files.readString(srcPath);
+ }
+
public Set<String> getNameOfAllClasses() {
- List<String> initClassesName = new ArrayList<>();
- dynamicaliFoundSomeClass(initClassesName);
- initClassesName.addAll(List.of("lab.Routines", "lab.App", "lab.DrawingThread"));
- for (String className : initClassesName) {
+ Set<String> allClassesName = new TreeSet<>();
+ dynamicalyFoundSomeClass(allClassesName);
+// allClassesName.addAll(List.of("cz.vsb.fei.lab.App", "lab.Routines", "lab.App", "lab.DrawingThread"));
+ for (String className : allClassesName) {
try {
Class.forName(className);
break;
@@ -196,7 +278,6 @@ class StructureHelper {
System.out.println(String.format("Class '%s' cannot be loaded: %s", className, e.getMessage()));
}
}
- Set<String> allClasses = new HashSet<>();
for (Package p : Package.getPackages()) {
if (p.getName().startsWith("java.") || p.getName().startsWith("com.") || p.getName().startsWith("jdk.")
|| p.getName().startsWith("javafx.") || p.getName().startsWith("org.")
@@ -204,36 +285,39 @@ class StructureHelper {
|| p.getName().startsWith("javassist")) {
continue;
}
- System.out.println(p.getName());
+// System.out.println(p.getName());
Configuration conf = new ConfigurationBuilder().addScanners(Scanners.SubTypes.filterResultsBy(pc -> true))
.forPackages(p.getName());
Reflections reflections = new Reflections(conf);
- allClasses.addAll(reflections.getAll(Scanners.SubTypes.filterResultsBy(c -> {
- System.out.println(c);
+ allClassesName.addAll(reflections.getAll(Scanners.SubTypes.filterResultsBy(c -> {
+// System.out.println(">>> " + c);
return true;
})));
}
- for (String string : allClasses) {
- System.out.println(string);
- }
- return allClasses;
+ return allClassesName;
}
- public void dynamicaliFoundSomeClass(List<String> initClassesName) {
- URL myClassUrl = StructureHelper.class.getResource("ClassStructureTest.class");
- myClassUrl.getFile();
+ private static final List<String> dirsToSkip = List.of("jez04", "META-INF");
+ private static final List<String> filesToSkip = List.of("module-info.class");
+
+ public void dynamicalyFoundSomeClass(Set<String> allClassesName) {
+ URL myClassUrl = StructureHelper.class.getResource(this.getClass().getSimpleName() + ".class");
try {
- Path classRoot = Paths.get(myClassUrl.toURI()).getParent().getParent().getParent().getParent();
+ Path classRoot = Paths.get(myClassUrl.toURI());
+ while (!"test-classes".equals(classRoot.getFileName().toString())
+ && !"classes".equals(classRoot.getFileName().toString())) {
+ classRoot = classRoot.getParent();
+ }
if ("test-classes".equals(classRoot.getFileName().toString())) {
classRoot = classRoot.getParent().resolve("classes");
}
- System.out.println("class root: " + classRoot);
+// System.out.println("class root: " + classRoot);
final Path classRootFinal = classRoot;
Files.walkFileTree(classRoot, new FileVisitor<Path>() {
@Override
public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {
- if (List.of("jez04", "META-INF").contains(dir.getFileName().toString())) {
+ if (dirsToSkip.contains(dir.getFileName().toString())) {
return FileVisitResult.SKIP_SUBTREE;
}
return FileVisitResult.CONTINUE;
@@ -241,18 +325,20 @@ class StructureHelper {
@Override
public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
- System.out.println("VISIT: " + file);
- if ("module-info.class".equals(file.getFileName().toString())) {
+ if (filesToSkip.contains(file.getFileName().toString())) {
return FileVisitResult.CONTINUE;
}
if (!file.getFileName().toString().endsWith(".class")) {
return FileVisitResult.CONTINUE;
}
+ if (file.getFileName().toString().contains("$")) {
+ return FileVisitResult.CONTINUE;
+ }
String foundClassName = classRootFinal.relativize(file).toString();
foundClassName = foundClassName.substring(0, foundClassName.length() - 6)
.replace(File.separatorChar, '.');
- initClassesName.add(foundClassName);
- return FileVisitResult.TERMINATE;
+ addClassAndAllRef(allClassesName, foundClassName);
+ return FileVisitResult.CONTINUE;
}
@Override
@@ -269,4 +355,34 @@ class StructureHelper {
e.printStackTrace();
}
}
+
+ private void addClassAndAllRef(Set<String> allClassesName, String foundClassName) {
+ allClassesName.add(foundClassName);
+ try {
+ Class<?> foundClass = Class.forName(foundClassName);
+ List.of(foundClass.getInterfaces()).stream().map(Class::getCanonicalName).forEach(allClassesName::add);
+ List.of(foundClass.getDeclaredClasses()).stream().map(Class::getCanonicalName).forEach(allClassesName::add);
+ List.of(foundClass.getDeclaredFields()).stream().map(Field::getType)
+ .map(clazz -> clazz.isArray() ? clazz.componentType() : clazz)
+ .filter(Predicate.not(Class::isPrimitive)).map(Class::getCanonicalName)
+ .forEach(allClassesName::add);
+ List.of(foundClass.getDeclaredMethods()).stream().map(Method::getReturnType)
+ .map(clazz -> clazz.isArray() ? clazz.componentType() : clazz)
+ .filter(Predicate.not(Class::isPrimitive)).map(Class::getCanonicalName)
+ .forEach(allClassesName::add);
+ List.of(foundClass.getDeclaredMethods()).stream().flatMap(m -> List.of(m.getParameters()).stream())
+ .map(Parameter::getType).map(clazz -> clazz.isArray() ? clazz.componentType() : clazz)
+ .filter(Predicate.not(Class::isPrimitive)).map(Class::getCanonicalName)
+ .forEach(allClassesName::add);
+ List.of(foundClass.getDeclaredMethods()).stream().flatMap(m -> List.of(m.getExceptionTypes()).stream())
+ .map(clazz -> clazz.isArray() ? clazz.componentType() : clazz)
+ .filter(Predicate.not(Class::isPrimitive)).map(Class::getCanonicalName)
+ .forEach(allClassesName::add);
+ if (foundClass.getSuperclass() != null) {
+ allClassesName.add(foundClass.getSuperclass().getCanonicalName());
+ }
+ } catch (ClassNotFoundException e) {
+ e.printStackTrace();
+ }
+ }
}
--
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