android-jdk6-redkale/src/org/redkale/convert/ObjectEncoder.java

@@ -5,7 +5,6 @@
  */
 package org.redkale.convert;
 
-import java.beans.*;
 import org.redkale.util.Attribute;
 import java.lang.reflect.*;
 import java.util.*;
@@ -242,7 +241,7 @@ public final class ObjectEncoder<W extends Writer, T> implements Encodeable<W, T
 
     static String[] findConstructorProperties(Creator creator) {
         try {
-            ConstructorProperties cps = creator.getClass().getConstructor().getAnnotation(ConstructorProperties.class);
+            Creator.ConstructorParameters cps = creator.getClass().getMethod("create", Object[].class).getAnnotation(Creator.ConstructorParameters.class);
             return cps == null ? null : cps.value();
         } catch (Exception e) {
             return null;

android-jdk6-redkale/src/org/redkale/util/Creator.java

@@ -4,9 +4,13 @@
  */
 package org.redkale.util;
 
-import java.beans.ConstructorProperties;
+import java.beans.*;
+import java.lang.annotation.*;
+import static java.lang.annotation.ElementType.*;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
 import java.lang.reflect.*;
 import java.util.*;
+
 import org.objectweb.asm.*;
 import static org.objectweb.asm.Opcodes.*;
 import org.objectweb.asm.Type;
@@ -22,7 +26,7 @@ import org.objectweb.asm.Type;
  * 
  *    private String name;
  * 
- *    public Record(int id, String name) {
+ *    Record(int id, String name) {
  *        this.id = id;
  *        this.name = name;
  *    }
@@ -30,12 +34,27 @@ import org.objectweb.asm.Type;
  *    private static Creator createCreator() {
  *        return new Creator<Record>() {
  *            @Override
+ *            @ConstructorParameters({"id", "name"})
  *            public Record create(Object... params) {
  *                return new Record((Integer) params[0], (String) params[1]);
  *            }
  *         };
  *    }
  * }
+ * 
+ * 或者: 
+ * public class Record {
+ * 
+ *    private final int id;
+ * 
+ *    private String name;
+ *    
+ *    @ConstructorProperties({"id", "name"})
+ *    public Record(int id, String name) {
+ *        this.id = id;
+ *        this.name = name;
+ *    }
+ * }
  *
  * @see http://www.redkale.org
  * @author zhangjx
@@ -43,9 +62,17 @@ import org.objectweb.asm.Type;
  */
 public interface Creator<T> {
 
+    @Documented
+    @Target({CONSTRUCTOR, TYPE})
+    @Retention(RUNTIME)
+    public static @interface ConstructorParameters {
+
+        String[] value();
+    }
+
     public T create(Object... params);
 
-    public static abstract class Creators {
+    public abstract class Creators {
 
         @SuppressWarnings("unchecked")
         public static <T> Creator<T> create(Class<T> clazz) {
@@ -64,7 +91,7 @@ public interface Creator<T> {
                 if (method.getParameterTypes().length != 0) continue;
                 if (method.getReturnType() != Creator.class) continue;
                 try {
-                    method.setAccessible(true); 
+                    method.setAccessible(true);
                     return (Creator<T>) method.invoke(null);
                 } catch (Exception e) {
                     throw new RuntimeException(e);
@@ -91,33 +118,24 @@ public interface Creator<T> {
                 }
             }
             if (constructor == null) {
-                for (Constructor c : clazz.getConstructors()) {
+                for (Constructor c : clazz.getDeclaredConstructors()) {
-                    if (c.getAnnotation(ConstructorProperties.class) != null) {
+                    if (Modifier.isPrivate(c.getModifiers())) continue;
+                    if (c.getAnnotation(ConstructorProperties.class) != null || c.getAnnotation(ConstructorParameters.class) != null) {
                         constructor = c;
                         break;
                     }
                 }
             }
-            if (constructor == null) throw new RuntimeException("[" + clazz + "] have no public or java.beans.ConstructorProperties-Annotation constructor.");
+            if (constructor == null) throw new RuntimeException("[" + clazz + "] have no public or java.beans.ConstructorProperties-Annotation or ConstructorParameters-Annotation constructor.");
             //-------------------------------------------------------------
             ClassWriter cw = new ClassWriter(0);
             FieldVisitor fv;
             MethodVisitor mv;
             AnnotationVisitor av0;
-            cw.visit(V1_7, ACC_PUBLIC + ACC_FINAL + ACC_SUPER, newDynName, "Ljava/lang/Object;L" + supDynName + "<" + interDesc + ">;", "java/lang/Object", new String[]{supDynName});
+            cw.visit(V1_8, ACC_PUBLIC + ACC_FINAL + ACC_SUPER, newDynName, "Ljava/lang/Object;L" + supDynName + "<" + interDesc + ">;", "java/lang/Object", new String[]{supDynName});
 
             {//构造方法
                 mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
-                ConstructorProperties cps = constructor.getAnnotation(ConstructorProperties.class);
-                if (cps != null) {
-                    av0 = mv.visitAnnotation(Type.getDescriptor(ConstructorProperties.class), true);
-                    AnnotationVisitor av1 = av0.visitArray("value");
-                    for (String n : cps.value()) {
-                        av1.visit(null, n);
-                    }
-                    av1.visitEnd();
-                    av0.visitEnd();
-                }
                 mv.visitVarInsn(ALOAD, 0);
                 mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
                 mv.visitInsn(RETURN);
@@ -126,6 +144,18 @@ public interface Creator<T> {
             }
             {//create 方法
                 mv = cw.visitMethod(ACC_PUBLIC + ACC_VARARGS, "create", "([Ljava/lang/Object;)L" + interName + ";", null, null);
+                ConstructorProperties cps = constructor.getAnnotation(ConstructorProperties.class);
+                ConstructorParameters cts = constructor.getAnnotation(ConstructorParameters.class);
+                final String[] cparams = cps == null ? (cts == null ? null : cts.value()) : cps.value();
+                if (cparams != null) {
+                    av0 = mv.visitAnnotation(Type.getDescriptor(ConstructorParameters.class), true);
+                    AnnotationVisitor av1 = av0.visitArray("value");
+                    for (String n : cps.value()) {
+                        av1.visit(null, n);
+                    }
+                    av1.visitEnd();
+                    av0.visitEnd();
+                }
                 mv.visitTypeInsn(NEW, interName);
                 mv.visitInsn(DUP);
                 //---------------------------------------