src/de/steamwar/linkage/LinkageProcessor.java

@@ -65,13 +65,10 @@ public class LinkageProcessor extends AbstractProcessor {
     public synchronized void init(ProcessingEnvironment processingEnv) {
         super.init(processingEnv);
 
-        String name = new File(System.getProperty("user.dir")).getName();
-        if (name.contains(".")) name = name.substring(0, name.indexOf('.'));
-        name = name.toLowerCase();
+        name = new File(System.getProperty("user.dir")).getName().replaceAll("[^a-zA-Z]", "").toLowerCase();
 
         messager = processingEnv.getMessager();
 
-        this.name = name;
         packageName = "de.steamwar." + name + ".linkage";
         className = "LinkageUtils";
         mainClass();
@@ -118,10 +115,10 @@ public class LinkageProcessor extends AbstractProcessor {
         Writer writer = processingEnv.getFiler().createSourceFile("de.steamwar." + name + ".linkage.LinkageUtils").openWriter();
 
         BuildPlan buildPlan = new BuildPlan(packageName, className);
-        buildPlan.addImport("de.steamwar.linkage.LinkageType");
 
         Set<? extends Element> elements = roundEnv.getElementsAnnotatedWith(Linked.class);
         Map<String, TypeElement> neededFields = new HashMap<>();
+        Set<Runnable> fieldInjections = new HashSet<>();
         for (Element element : elements) {
             if (element.getKind() != ElementKind.CLASS) {
                 continue;
@@ -159,8 +156,10 @@ public class LinkageProcessor extends AbstractProcessor {
                 TypeElement fieldType = (TypeElement) ((DeclaredType) variableElement.asType()).asElement();
                 neededFields.put(fieldType.getQualifiedName().toString(), fieldType);
 
-                specialElements(typeElement, buildPlan, buildPlan::addStaticLine, () -> {
-                    buildPlan.addStaticLine(getElement(typeElement, neededFields) + "." + variableElement.getSimpleName().toString() + " = " + getElement((TypeElement) ((DeclaredType) variableElement.asType()).asElement(), neededFields) + ";");
+                fieldInjections.add(() -> {
+                    specialElements(typeElement, buildPlan, buildPlan::addStaticLine, () -> {
+                        buildPlan.addStaticLine(getElement(typeElement, neededFields) + "." + variableElement.getSimpleName().toString() + " = " + getElement((TypeElement) ((DeclaredType) variableElement.asType()).asElement(), neededFields) + ";");
+                    });
                 });
             }
         }
@@ -168,8 +167,14 @@ public class LinkageProcessor extends AbstractProcessor {
             buildPlan.addImport(typeElement.getQualifiedName().toString());
             String t = typeElement.getSimpleName().toString();
             t = t.substring(0, 1).toLowerCase() + t.substring(1);
-            buildPlan.addField(new FieldBuilder(typeElement.getSimpleName().toString(), t, "new " + typeElement.getSimpleName().toString() + "()"));
+            buildPlan.addField(new FieldBuilder(typeElement.getSimpleName().toString(), t));
+
+            String finalT = t;
+            specialElements(typeElement, buildPlan, buildPlan::addStaticLine, () -> {
+                buildPlan.addStaticLine(finalT + " = new " + typeElement.getSimpleName().toString() + "();");
+            });
         });
+        fieldInjections.forEach(Runnable::run);
 
         Map<String, MethodBuilder> methods = new HashMap<>();
         for (Element element : elements) {
@@ -279,7 +284,7 @@ public class LinkageProcessor extends AbstractProcessor {
                 linkages.computeIfAbsent(interfaceType.method(), s -> new ArrayList<>()).add(interfaceType);
             }
         }
-        if (!linkages.containsKey(plain_GENERIC.method())) {
+        if (linkages.size() == 1 && linkages.containsKey("unlink")) {
             linkages.put(plain_GENERIC.method(), Collections.singletonList(plain_GENERIC));
         }
         return linkages;

src/de/steamwar/linkage/api/Plain.java

@@ -0,0 +1,23 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2022  SteamWar.de-Serverteam
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.linkage.api;
+
+public interface Plain {
+}

src/de/steamwar/linkage/types/Listener_SPIGOT.java

@@ -53,7 +53,7 @@ public class Listener_SPIGOT implements LinkageType {
         });
 
         eventClasses.forEach((s, eventType) -> {
-            if (buildPlan.hasMethod(s)) return;
+            if (buildPlan.hasMethod(eventType.getSimpleName().toString())) return;
             buildPlan.addImport("org.bukkit.event.HandlerList");
             buildPlan.addImport("org.bukkit.event.Listener");
             buildPlan.addImport("java.util.function.Consumer");
@@ -79,7 +79,12 @@ public class Listener_SPIGOT implements LinkageType {
         });
 
         String localInstance = "local" + typeElement.getSimpleName().toString();
-        method.addLine(typeElement.getSimpleName() + " " + localInstance + " = " + instance + ";");
+        if (!instance.startsWith("new ")) {
+            localInstance = instance;
+        } else {
+            method.addLine(typeElement.getSimpleName() + " " + localInstance + " = " + instance + ";");
+        }
+        String finalLocalInstance = localInstance;
         eventMethods.forEach((type, executableElement) -> {
             AnnotationMirror eventHandler = executableElement.getAnnotationMirrors().stream().filter(annotationMirror -> annotationMirror.getAnnotationType().asElement().getSimpleName().toString().equals("EventHandler")).findFirst().orElse(null);
             if (eventHandler == null) {
@@ -94,7 +99,7 @@ public class Listener_SPIGOT implements LinkageType {
                     ignoreCancelled = entry.getValue().getValue().toString();
                 }
             }
-            method.addLine(type.getSimpleName().toString() + "(" + localInstance + ", " + localInstance + "::" + executableElement.getSimpleName().toString() + ", EventPriority." + priority + ", " + ignoreCancelled + ");");
+            method.addLine(type.getSimpleName().toString() + "(" + finalLocalInstance + ", " + finalLocalInstance + "::" + executableElement.getSimpleName().toString() + ", EventPriority." + priority + ", " + ignoreCancelled + ");");
         });
     }
 }

src/de/steamwar/linkage/types/Plain_GENERIC.java

@@ -34,6 +34,6 @@ public class Plain_GENERIC implements LinkageType {
 
     @Override
     public void generateCode(BuildPlan buildPlan, MethodBuilder method, String instance, TypeElement typeElement) {
-        method.addLine(instance + ";");
+        if (instance.startsWith("new ")) method.addLine(instance + ";");
     }
 }