First project structure.

2025-03-17 20:54:16 +01:00
commit 7117bdfdcc
15 changed files with 1320 additions and 0 deletions
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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>de.neitzel</groupId>
+        <artifactId>injectfx</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>injectfx-lib</artifactId>
+
+    <properties>
+        <!-- Application Properties -->
+        <link.name>${project.artifactId}</link.name>
+        <launcher>${project.artifactId}</launcher>
+        <appName>${project.artifactId}</appName>
+        <main.class>de.kneitzel.Main</main.class>
+        <jar.filename>${project.artifactId}-${project.version}</jar.filename>
+    </properties>
+
+
+    <build>
+        <finalName>${jar.filename}</finalName>
+
+        <plugins>
+            <plugin>
+                <groupId>com.github.spotbugs</groupId>
+                <artifactId>spotbugs-maven-plugin</artifactId>
+            </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-pmd-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+</project>
@@ -0,0 +1,42 @@
+package de.neitzel.injectfx;
+
+import javafx.util.Callback;
+
+import java.lang.reflect.Constructor;
+import java.util.Map;
+import java.util.Optional;
+import java.util.stream.Stream;
+
+public class InjectingControllerFactory implements Callback<Class<?>, Object> {
+    private final Map<Class<?>, Object> parameterMap;
+
+    public InjectingControllerFactory(Map<Class<?>, Object> parameterMap) {
+        this.parameterMap = parameterMap;
+    }
+
+    @Override
+    public Object call(Class<?> controllerClass) {
+        try {
+            Optional<Constructor<?>> bestConstructor = Stream.of(controllerClass.getConstructors())
+                    .filter(constructor -> canBeInstantiated(constructor, parameterMap))
+                    .findFirst();
+
+            if (bestConstructor.isPresent()) {
+                Constructor<?> constructor = bestConstructor.get();
+                Object[] parameters = Stream.of(constructor.getParameterTypes())
+                        .map(parameterMap::get)
+                        .toArray();
+
+                return constructor.newInstance(parameters);
+            } else {
+                throw new IllegalStateException("Kein passender Konstruktor gefunden für " + controllerClass.getName());
+            }
+        } catch (Exception e) {
+            throw new RuntimeException("Fehler beim Erstellen der Controller-Instanz für " + controllerClass.getName(), e);
+        }
+    }
+
+    private boolean canBeInstantiated(Constructor<?> constructor, Map<Class<?>, Object> parameterMap) {
+        return Stream.of(constructor.getParameterTypes()).allMatch(parameterMap::containsKey);
+    }
+}