src/org/redkale/source/EntityCache.java

@@ -108,14 +108,14 @@ public final class EntityCache<T> {
     public T find(Serializable id) {
         if (id == null) return null;
         T rs = map.get(id);
-        return rs == null ? null : (needcopy ? newReproduce.copy(this.creator.create(), rs) : rs);
+        return rs == null ? null : (needcopy ? newReproduce.apply(this.creator.create(), rs) : rs);
     }
 
     public T find(final SelectColumn selects, final Serializable id) {
         if (id == null) return null;
         T rs = map.get(id);
         if (rs == null) return null;
-        if (selects == null) return (needcopy ? newReproduce.copy(this.creator.create(), rs) : rs);
+        if (selects == null) return (needcopy ? newReproduce.apply(this.creator.create(), rs) : rs);
         T t = this.creator.create();
         for (Attribute attr : this.info.attributes) {
             if (selects.test(attr.field())) attr.set(t, attr.get(rs));
@@ -129,7 +129,7 @@ public final class EntityCache<T> {
         if (filter != null) stream = stream.filter(filter);
         Optional<T> opt = stream.findFirst();
         if (!opt.isPresent()) return null;
-        if (selects == null) return (needcopy ? newReproduce.copy(this.creator.create(), opt.get()) : opt.get());
+        if (selects == null) return (needcopy ? newReproduce.apply(this.creator.create(), opt.get()) : opt.get());
         T rs = opt.get();
         T t = this.creator.create();
         for (Attribute attr : this.info.attributes) {
@@ -309,7 +309,7 @@ public final class EntityCache<T> {
         if (flipper != null) stream = stream.skip(flipper.getOffset()).limit(flipper.getLimit());
         final List<T> rs = new ArrayList<>();
         if (selects == null) {
-            Consumer<? super T> action = x -> rs.add(needcopy ? newReproduce.copy(creator.create(), x) : x);
+            Consumer<? super T> action = x -> rs.add(needcopy ? newReproduce.apply(creator.create(), x) : x);
             if (comparator != null) {
                 stream.forEachOrdered(action);
             } else {
@@ -339,7 +339,7 @@ public final class EntityCache<T> {
 
     public void insert(T value) {
         if (value == null) return;
-        final T rs = newReproduce.copy(this.creator.create(), value);  //确保同一主键值的map与list中的对象必须共用。
+        final T rs = newReproduce.apply(this.creator.create(), value);  //确保同一主键值的map与list中的对象必须共用。
         T old = this.map.put(this.primary.get(rs), rs);
         if (old == null) {
             this.list.add(rs);
@@ -372,7 +372,7 @@ public final class EntityCache<T> {
         if (value == null) return;
         T rs = this.map.get(this.primary.get(value));
         if (rs == null) return;
-        this.chgReproduce.copy(rs, value);
+        this.chgReproduce.apply(rs, value);
     }
 
     public T update(final T value, Collection<Attribute<T, Serializable>> attrs) {

src/org/redkale/util/Reproduce.java

@@ -1,7 +1,7 @@
 package org.redkale.util;
 
 import java.lang.reflect.Modifier;
-import java.util.function.Predicate;
+import java.util.function.*;
 import static jdk.internal.org.objectweb.asm.Opcodes.*;
 import jdk.internal.org.objectweb.asm.*;
 import static jdk.internal.org.objectweb.asm.ClassWriter.COMPUTE_FRAMES;
@@ -15,9 +15,10 @@ import static jdk.internal.org.objectweb.asm.ClassWriter.COMPUTE_FRAMES;
  * @param <D> 目标对象的数据类型
  * @param <S> 源对象的数据类型
  */
-public interface Reproduce<D, S> {
+public interface Reproduce<D, S> extends BiFunction<D, S, D>{
 
-    public D copy(D dest, S src);
+    @Override
+    public D apply(D dest, S src);
 
     public static <D, S> Reproduce<D, S> create(final Class<D> destClass, final Class<S> srcClass) {
         return create(destClass, srcClass, null);
@@ -59,7 +60,7 @@ public interface Reproduce<D, S> {
             mv.visitEnd();
         }
         {
-            mv = (cw.visitMethod(ACC_PUBLIC, "copy", "(" + destDesc + srcDesc + ")" + destDesc, null, null));
+            mv = (cw.visitMethod(ACC_PUBLIC, "apply", "(" + destDesc + srcDesc + ")" + destDesc, null, null));
             //mv.setDebug(true);
 
             for (java.lang.reflect.Field field : srcClass.getFields()) {
@@ -112,14 +113,14 @@ public interface Reproduce<D, S> {
             mv.visitEnd();
         }
         {
-            mv = (cw.visitMethod(ACC_PUBLIC + ACC_BRIDGE + ACC_SYNTHETIC, "copy", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;", null, null));
+            mv = (cw.visitMethod(ACC_PUBLIC + ACC_BRIDGE + ACC_SYNTHETIC, "apply", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;", null, null));
             //mv.setDebug(true);
             mv.visitVarInsn(ALOAD, 0);
             mv.visitVarInsn(ALOAD, 1);
             mv.visitTypeInsn(CHECKCAST, destName);
             mv.visitVarInsn(ALOAD, 2);
             mv.visitTypeInsn(CHECKCAST, srcName);
-            mv.visitMethodInsn(INVOKEVIRTUAL, newDynName, "copy", "(" + destDesc + srcDesc + ")" + destDesc, false);
+            mv.visitMethodInsn(INVOKEVIRTUAL, newDynName, "apply", "(" + destDesc + srcDesc + ")" + destDesc, false);
             mv.visitInsn(ARETURN);
             mv.visitMaxs(3, 3);
             mv.visitEnd();

test/org/redkale/test/util/UntilTestMain.java

@@ -29,7 +29,7 @@ public class UntilTestMain {
         Reproduce<TestXBean, TestBean> action2 = new Reproduce<TestXBean, TestBean>() {
 
             @Override
-            public TestXBean copy(TestXBean dest, TestBean src) {
+            public TestXBean apply(TestXBean dest, TestBean src) {
                 dest.time = src.time;
                 dest.setId(src.getId());
                 dest.setName(src.getName());
@@ -40,13 +40,13 @@ public class UntilTestMain {
         final int count = 1_000_000;
         long s = System.nanoTime();
         for (int i = 0; i < count; i++) {
-            action2.copy(beanx, bean);
+            action2.apply(beanx, bean);
         }
         long e = System.nanoTime() - s;
         System.out.println("静态Reproduce耗时: " + e);
         s = System.nanoTime();
         for (int i = 0; i < count; i++) {
-            action1.copy(beanx, bean);
+            action1.apply(beanx, bean);
         }
         e = System.nanoTime() - s;
         System.out.println("动态Reproduce耗时: " + e);