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Fix PS compatibility on Java 8 💩

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This commit is contained in:
KennyTV 2021-05-15 10:11:19 +02:00
parent 4f9f3254be
commit 54b0345017
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GPG Key ID: 6BE3B555EBC5982B
1 changed files with 21 additions and 16 deletions
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37
bukkit/src/main/java/com/viaversion/viaversion/bukkit/classgenerator/ClassGenerator.java
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@ -46,6 +46,7 @@ import java.lang.reflect.Method;
//TODO maybe clean this up a bit 👀
public class ClassGenerator {
private static final boolean useModules = hasModuleMethod();
private static HandlerConstructor constructor = new BasicHandlerConstructor();
private static String psPackage;
private static Class psConnectListener;
@ -95,7 +96,7 @@ public class ClassGenerator {
// Import required classes
pool.importPackage("com.viaversion.viaversion.classgenerator.generated");
pool.importPackage("com.viaversion.viaversion.classgenerator");
pool.importPackage("com.viaversion.viaversion.api.data");
pool.importPackage("com.viaversion.viaversion.api.connection");
pool.importPackage("io.netty.handler.codec");
// Implement Methods
generated.addMethod(CtMethod.make("public MessageToByteEncoder newEncodeHandler(UserConnection info, MessageToByteEncoder minecraftEncoder) {\n" +
@ -105,22 +106,14 @@ public class ClassGenerator {
" return new BukkitDecodeHandler(info, minecraftDecoder);\n" +
" }", generated));
constructor = (HandlerConstructor) generated.toClass(HandlerConstructor.class.getClassLoader()).newInstance();
} catch (ClassNotFoundException e) {
e.printStackTrace();
} catch (CannotCompileException e) {
e.printStackTrace();
} catch (NotFoundException e) {
e.printStackTrace();
} catch (InstantiationException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
constructor = (HandlerConstructor) toClass(generated).newInstance();
} catch (ReflectiveOperationException | CannotCompileException | NotFoundException e) {
e.printStackTrace();
}
}
}
private static Class addSpigotCompatibility(ClassPool pool, Class input, Class superclass) {
private static void addSpigotCompatibility(ClassPool pool, Class input, Class superclass) {
String newName = "com.viaversion.viaversion.classgenerator.generated." + input.getSimpleName();
try {
@ -146,13 +139,12 @@ public class ClassGenerator {
}
}
}
return generated.toClass(HandlerConstructor.class);
toClass(generated);
} catch (NotFoundException e) {
e.printStackTrace();
} catch (CannotCompileException e) {
e.printStackTrace();
}
return null;
}
private static void addPSCompatibility(ClassPool pool, Class input, Class superclass) {
@ -195,7 +187,7 @@ public class ClassGenerator {
}
}
}
generated.toClass(HandlerConstructor.class);
toClass(generated);
} catch (NotFoundException e) {
e.printStackTrace();
} catch (CannotCompileException e) {
@ -248,7 +240,7 @@ public class ClassGenerator {
// In any case, remove the packet listener and wrap up.
+ " connection.removePacketListener(this);\n"
+ "}", connectListenerClazz));
return connectListenerClazz.toClass(HandlerConstructor.class);
return toClass(connectListenerClazz);
} catch (Exception e) {
e.printStackTrace();
}
@ -318,4 +310,17 @@ public class ClassGenerator {
}
}
@SuppressWarnings("deprecation")
private static Class<?> toClass(CtClass ctClass) throws CannotCompileException {
return useModules ? ctClass.toClass(HandlerConstructor.class) : ctClass.toClass(HandlerConstructor.class.getClassLoader());
}
private static boolean hasModuleMethod() {
try {
Class.class.getDeclaredMethod("getModule");
return true;
} catch (NoSuchMethodException e) {
return false;
}
}
}