优化Array.newInstance

src/main/java/org/redkale/net/http/HttpRequest.java

@@ -7,7 +7,6 @@ package org.redkale.net.http;
 
 import java.io.*;
 import java.lang.annotation.Annotation;
-import java.lang.reflect.Array;
 import java.net.*;
 import java.nio.ByteBuffer;
 import java.nio.charset.*;
@@ -1248,9 +1247,9 @@ public class HttpRequest extends Request<HttpContext> {
      */
     public <T extends Annotation> T[] getAnnotationsByType(Class<T> annotationClass) {
         if (this.annotations == null) {
-            return (T[]) Array.newInstance(annotationClass, 0);
+            return Creator.arrayFunction(annotationClass).apply(0);
         }
-        T[] news = (T[]) Array.newInstance(annotationClass, this.annotations.length);
+        T[] news = Creator.arrayFunction(annotationClass).apply(this.annotations.length);
         int index = 0;
         for (Annotation ann : this.annotations) {
             if (ann.getClass() == annotationClass) {
@@ -1258,7 +1257,7 @@ public class HttpRequest extends Request<HttpContext> {
             }
         }
         if (index < 1) {
-            return (T[]) Array.newInstance(annotationClass, 0);
+            return Creator.arrayFunction(annotationClass).apply(0);
         }
         return Arrays.copyOf(news, index);
     }

src/main/java/org/redkale/net/http/WebSocketParam.java

@@ -6,8 +6,8 @@
 package org.redkale.net.http;
 
 import java.lang.annotation.Annotation;
-import java.lang.reflect.Array;
 import java.util.Arrays;
+import org.redkale.util.Creator;
 
 /**
  *
@@ -27,22 +27,28 @@ public interface WebSocketParam {
 
     default <T extends Annotation> T getAnnotation(Class<T> annotationClass) {
         for (Annotation ann : getAnnotations()) {
-            if (ann.getClass() == annotationClass) return (T) ann;
+            if (ann.getClass() == annotationClass) {
+                return (T) ann;
+            }
         }
         return null;
     }
 
     default <T extends Annotation> T[] getAnnotationsByType(Class<T> annotationClass) {
         Annotation[] annotations = getAnnotations();
-        if (annotations == null) return (T[]) Array.newInstance(annotationClass, 0);
+        if (annotations == null) {
-        T[] news = (T[]) Array.newInstance(annotationClass, annotations.length);
+            return Creator.arrayFunction(annotationClass).apply(0);
+        }
+        T[] news = Creator.arrayFunction(annotationClass).apply(annotations.length);
         int index = 0;
         for (Annotation ann : annotations) {
             if (ann.getClass() == annotationClass) {
                 news[index++] = (T) ann;
             }
         }
-        if (index < 1) return (T[]) Array.newInstance(annotationClass, 0);
+        if (index < 1) {
+            return Creator.arrayFunction(annotationClass).apply(0);
+        }
         return Arrays.copyOf(news, index);
     }
 }

src/main/java/org/redkale/source/CacheSource.java

@@ -6,7 +6,7 @@
 package org.redkale.source;
 
 import java.io.Serializable;
-import java.lang.reflect.*;
+import java.lang.reflect.Type;
 import java.util.*;
 import java.util.concurrent.CompletableFuture;
 import org.redkale.convert.Convert;
@@ -53,7 +53,7 @@ public interface CacheSource extends Resourcable {
     public Map<String, byte[]> mgetBytes(final String... keys);
 
     default <T> T[] mgets(final Type componentType, final String... keys) {
-        T[] rs = (T[]) Array.newInstance(TypeToken.typeToClass(componentType), keys.length);
+        T[] rs = (T[]) Creator.arrayFunction(TypeToken.typeToClass(componentType)).apply(keys.length);
         Map<String, T> map = mget(componentType, keys);
         for (int i = 0; i < keys.length; i++) {
             rs[i] = map.get(keys[i]);
@@ -335,7 +335,7 @@ public interface CacheSource extends Resourcable {
 
     default <T> CompletableFuture<T[]> mgetsAsync(final Type componentType, final String... keys) {
         return mgetAsync(componentType, keys).thenApply(map -> {
-            T[] rs = (T[]) Array.newInstance(TypeToken.typeToClass(componentType), keys.length);
+            T[] rs = (T[]) Creator.arrayFunction(TypeToken.typeToClass(componentType)).apply(keys.length);
             for (int i = 0; i < keys.length; i++) {
                 rs[i] = (T) map.get(keys[i]);
             }

src/main/java/org/redkale/util/Creator.java

@@ -802,9 +802,8 @@ public interface Creator<T> {
                 RedkaleClassLoader.putReflectionDeclaredConstructors(resultClazz, newDynName.replace('/', '.'));
                 return (IntFunction<T[]>) resultClazz.getDeclaredConstructor().newInstance();
             } catch (Exception ex) {
-                //ex.printStackTrace();  //一般不会发生
+                //ex.printStackTrace();  //一般不会发生, native-image在没有预编译情况下会报错
-                //return t -> (T[]) Array.newInstance(clazz, t);
+                return t -> (T[]) Array.newInstance(clazz, t);
-                throw new RuntimeException(ex);
             }
         }
     }