Add MetaData to bundle metadata annotations

src/de/steamwar/command/AbstractSWCommand.java

@@ -26,7 +26,6 @@ import java.util.*;
 import java.util.concurrent.TimeUnit;
 import java.util.function.BiConsumer;
 import java.util.function.Function;
-import java.util.function.IntPredicate;
 import java.util.function.Supplier;
 import java.util.stream.Collectors;
 
@@ -139,18 +138,18 @@ public abstract class AbstractSWCommand<T> {
                 .collect(Collectors.toList());
         for (Method method : methods) {
             Cached cached = method.getAnnotation(Cached.class);
-            addMapper(Mapper.class, method, (anno, typeMapper) -> {
+            this.<Mapper, AbstractTypeMapper<?, ?>>add(Mapper.class, method, (anno, typeMapper) -> {
                 TabCompletionCache.add(typeMapper, cached);
                 (anno.local() ? ((Map) localTypeMapper) : SWCommandUtils.getMAPPER_FUNCTIONS()).put(anno.value(), typeMapper);
             });
-            addMapper(ClassMapper.class, method, (anno, typeMapper) -> {
+            this.<ClassMapper, AbstractTypeMapper<?, ?>>add(ClassMapper.class, method, (anno, typeMapper) -> {
                 TabCompletionCache.add(typeMapper, cached);
                 (anno.local() ? ((Map) localTypeMapper) : SWCommandUtils.getMAPPER_FUNCTIONS()).put(anno.value().getName(), typeMapper);
             });
-            addValidator(Validator.class, method, (anno, validator) -> {
+            this.<Validator, AbstractValidator<?, ?>>add(Validator.class, method, (anno, validator) -> {
                 (anno.local() ? ((Map) localValidators) : SWCommandUtils.getVALIDATOR_FUNCTIONS()).put(anno.value(), validator);
             });
-            addValidator(ClassValidator.class, method, (anno, validator) -> {
+            this.<ClassValidator, AbstractValidator<?, ?>>add(ClassValidator.class, method, (anno, validator) -> {
                 (anno.local() ? ((Map) localValidators) : SWCommandUtils.getVALIDATOR_FUNCTIONS()).put(anno.value().getName(), validator);
             });
         }
@@ -176,42 +175,28 @@ public abstract class AbstractSWCommand<T> {
 
         this.commandList.sort((o1, o2) -> {
             int compare = Integer.compare(-o1.subCommand.length, -o2.subCommand.length);
-            if (compare != 0) {
+            if (compare == 0) return Integer.compare(o1.comparableValue, o2.comparableValue);
-                return compare;
+            return compare;
-            } else {
-                return Integer.compare(o1.comparableValue, o2.comparableValue);
-            }
         });
         initialized = true;
     }
 
     private boolean validateMethod(Method method) {
         if (!checkType(method.getAnnotations(), method.getReturnType(), annotation -> {
-            MethodMetaData methodMetaData = annotation.annotationType().getAnnotation(MethodMetaData.class);
+            MetaData.Method methodMetaData = annotation.annotationType().getAnnotation(MetaData.Method.class);
             if (methodMetaData == null) return null;
-            if (method.getParameterCount() > methodMetaData.maxParameterCount()) {
+            if (method.getParameterCount() > methodMetaData.maxParameterCount() || method.getParameterCount() < methodMetaData.minParameterCount()) return new Class[0];
-                return new Class[0];
+            return methodMetaData.value();
-            }
+        }, "The method '" + method + "'")) return false;
-            if (method.getParameterCount() < methodMetaData.minParameterCount()) {
-                return new Class[0];
-            }
-            return methodMetaData.possibleReturnTypes();
-        }, "The method '" + method + "'")) {
-            return false;
-        }
         boolean valid = true;
         for (Parameter parameter : method.getParameters()) {
             Class<?> type = parameter.getType();
-            if (parameter.isVarArgs()) {
+            if (parameter.isVarArgs()) type = type.getComponentType();
-                type = type.getComponentType();
-            }
             if (!checkType(parameter.getAnnotations(), type, annotation -> {
-                ParameterMetaData parameterMetaData = annotation.annotationType().getAnnotation(ParameterMetaData.class);
+                MetaData.Parameter parameterMetaData = annotation.annotationType().getAnnotation(MetaData.Parameter.class);
                 if (parameterMetaData == null) return null;
-                return parameterMetaData.possibleTypes();
+                return parameterMetaData.value();
-            }, "The parameter '" + parameter + "'")) {
+            }, "The parameter '" + parameter + "'")) valid = false;
-                valid = false;
-            }
         }
         return valid;
     }
@@ -248,22 +233,11 @@ public abstract class AbstractSWCommand<T> {
         Arrays.stream(anno).forEach(t -> consumer.accept(t, parameters));
     }
 
-    private <T extends Annotation> void addMapper(Class<T> annotation, Method method, BiConsumer<T, AbstractTypeMapper<?, ?>> consumer) {
+    private <T extends Annotation, K> void add(Class<T> annotation, Method method, BiConsumer<T, K> consumer) {
         add(annotation, method, false, (anno, parameters) -> {
             try {
                 method.setAccessible(true);
-                consumer.accept(anno, (AbstractTypeMapper<T, ?>) method.invoke(this));
+                consumer.accept(anno, (K) method.invoke(this));
-            } catch (Exception e) {
-                throw new SecurityException(e.getMessage(), e);
-            }
-        });
-    }
-
-    private <T extends Annotation> void addValidator(Class<T> annotation, Method method, BiConsumer<T, AbstractValidator<T, ?>> consumer) {
-        add(annotation, method, false, (anno, parameters) -> {
-            try {
-                method.setAccessible(true);
-                consumer.accept(anno, (AbstractValidator<T, ?>) method.invoke(this));
             } catch (Exception e) {
                 throw new SecurityException(e.getMessage(), e);
             }
@@ -295,7 +269,7 @@ public abstract class AbstractSWCommand<T> {
     @Retention(RetentionPolicy.RUNTIME)
     @Target({ElementType.METHOD})
     @Repeatable(Register.Registeres.class)
-    @MethodMetaData(possibleReturnTypes = void.class, minParameterCount = 1)
+    @MetaData.Method(value = void.class, minParameterCount = 1)
     protected @interface Register {
 
         /**
@@ -312,7 +286,7 @@ public abstract class AbstractSWCommand<T> {
 
         @Retention(RetentionPolicy.RUNTIME)
         @Target({ElementType.METHOD})
-        @MethodMetaData(possibleReturnTypes = void.class, minParameterCount = 1)
+        @MetaData.Method(value = void.class, minParameterCount = 1)
         @interface Registeres {
             Register[] value();
         }
@@ -320,7 +294,7 @@ public abstract class AbstractSWCommand<T> {
 
     @Retention(RetentionPolicy.RUNTIME)
     @Target({ElementType.PARAMETER, ElementType.METHOD})
-    @MethodMetaData(possibleReturnTypes = AbstractTypeMapper.class, minParameterCount = 0, maxParameterCount = 0)
+    @MetaData.Method(value = AbstractTypeMapper.class, maxParameterCount = 0)
     protected @interface Mapper {
         String value();
 
@@ -329,7 +303,7 @@ public abstract class AbstractSWCommand<T> {
 
     @Retention(RetentionPolicy.RUNTIME)
     @Target({ElementType.METHOD})
-    @MethodMetaData(possibleReturnTypes = AbstractTypeMapper.class, minParameterCount = 0, maxParameterCount = 0)
+    @MetaData.Method(value = AbstractTypeMapper.class, maxParameterCount = 0)
     protected @interface ClassMapper {
         Class<?> value();
 
@@ -338,7 +312,7 @@ public abstract class AbstractSWCommand<T> {
 
     @Retention(RetentionPolicy.RUNTIME)
     @Target({ElementType.METHOD})
-    @MethodMetaData(possibleReturnTypes = AbstractTypeMapper.class, minParameterCount = 0, maxParameterCount = 0)
+    @MetaData.Method(value = AbstractTypeMapper.class, maxParameterCount = 0)
     protected @interface Cached {
         long cacheDuration() default 5;
         TimeUnit timeUnit() default TimeUnit.SECONDS;
@@ -347,7 +321,7 @@ public abstract class AbstractSWCommand<T> {
 
     @Retention(RetentionPolicy.RUNTIME)
     @Target({ElementType.PARAMETER, ElementType.METHOD})
-    @MethodMetaData(possibleReturnTypes = AbstractValidator.class, minParameterCount = 0, maxParameterCount = 0)
+    @MetaData.Method(value = AbstractValidator.class, maxParameterCount = 0)
     protected @interface Validator {
         String value() default "";
 
@@ -356,7 +330,7 @@ public abstract class AbstractSWCommand<T> {
 
     @Retention(RetentionPolicy.RUNTIME)
     @Target({ElementType.METHOD})
-    @MethodMetaData(possibleReturnTypes = AbstractValidator.class, minParameterCount = 0, maxParameterCount = 0)
+    @MetaData.Method(value = AbstractValidator.class, maxParameterCount = 0)
     protected @interface ClassValidator {
         Class<?> value();
 
@@ -367,7 +341,7 @@ public abstract class AbstractSWCommand<T> {
 
     @Retention(RetentionPolicy.RUNTIME)
     @Target({ElementType.PARAMETER})
-    @ParameterMetaData(possibleTypes = {String.class, int.class, Integer.class, long.class, Long.class, boolean.class, Boolean.class})
+    @MetaData.Parameter({String.class, int.class, Integer.class, long.class, Long.class, boolean.class, Boolean.class})
     protected @interface StaticValue {
         String[] value();
 
@@ -424,13 +398,13 @@ public abstract class AbstractSWCommand<T> {
      */
     @Retention(RetentionPolicy.RUNTIME)
     @Target({ElementType.PARAMETER})
-    @ParameterMetaData(possibleTypes = {String.class})
+    @MetaData.Parameter({String.class})
     protected @interface Quotable {
     }
 
     @Retention(RetentionPolicy.RUNTIME)
     @Target({ElementType.PARAMETER})
-    @ParameterMetaData(possibleTypes = {int.class, Integer.class, long.class, Long.class, float.class, Float.class, double.class, Double.class})
+    @MetaData.Parameter({int.class, Integer.class, long.class, Long.class, float.class, Float.class, double.class, Double.class})
     protected @interface Min {
         int intValue() default Integer.MIN_VALUE;
         long longValue() default Long.MIN_VALUE;
@@ -442,7 +416,7 @@ public abstract class AbstractSWCommand<T> {
 
     @Retention(RetentionPolicy.RUNTIME)
     @Target({ElementType.PARAMETER})
-    @ParameterMetaData(possibleTypes = {int.class, Integer.class, long.class, Long.class, float.class, Float.class, double.class, Double.class})
+    @MetaData.Parameter({int.class, Integer.class, long.class, Long.class, float.class, Float.class, double.class, Double.class})
     protected @interface Max {
         int intValue() default Integer.MAX_VALUE;
         long longValue() default Long.MAX_VALUE;

src/de/steamwar/command/MetaData.java

@@ -24,10 +24,19 @@ import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
-@Retention(RetentionPolicy.RUNTIME)
+@interface MetaData {
-@Target(ElementType.ANNOTATION_TYPE)
+
-@interface MethodMetaData {
+    @Retention(RetentionPolicy.RUNTIME)
-    Class<?>[] possibleReturnTypes();
+    @Target(ElementType.ANNOTATION_TYPE)
-    int minParameterCount() default 0;
+    @interface Method {
-    int maxParameterCount() default Integer.MAX_VALUE;
+        Class<?>[] value();
+        int minParameterCount() default 0;
+        int maxParameterCount() default Integer.MAX_VALUE;
+    }
+
+    @Retention(RetentionPolicy.RUNTIME)
+    @Target(ElementType.ANNOTATION_TYPE)
+    @interface Parameter {
+        Class<?>[] value();
+    }
 }

src/de/steamwar/command/ParameterMetaData.java

@@ -1,31 +0,0 @@
-/*
- * 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.command;
-
-import java.lang.annotation.ElementType;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.Target;
-
-@Retention(RetentionPolicy.RUNTIME)
-@Target(ElementType.ANNOTATION_TYPE)
-@interface ParameterMetaData {
-    Class<?>[] possibleTypes();
-}