From 357962ec9791fbf7202c4adc913f0b25c2a1aa5c Mon Sep 17 00:00:00 2001 From: redkale Date: Mon, 7 Aug 2023 12:51:45 +0800 Subject: [PATCH] =?UTF-8?q?Reproduce=E4=BD=9C=E5=BA=9F=E8=BF=87=E6=9C=9F?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/main/java/org/redkale/util/Reproduce.java | 586 ++---------------- 1 file changed, 62 insertions(+), 524 deletions(-) diff --git a/src/main/java/org/redkale/util/Reproduce.java b/src/main/java/org/redkale/util/Reproduce.java index ee80eb5f8..617cdbbbf 100644 --- a/src/main/java/org/redkale/util/Reproduce.java +++ b/src/main/java/org/redkale/util/Reproduce.java @@ -1,250 +1,62 @@ package org.redkale.util; -import java.lang.reflect.*; -import java.util.*; -import java.util.concurrent.ConcurrentHashMap; +import java.lang.reflect.Modifier; +import java.util.Map; import java.util.function.*; import static org.redkale.asm.ClassWriter.COMPUTE_FRAMES; import org.redkale.asm.*; import static org.redkale.asm.Opcodes.*; -import org.redkale.asm.Type; /** * JavaBean类对象的拷贝，相同的字段名会被拷贝
* + * @see org.redkale.util.Copier *

* 详情见: https://redkale.org * * @author zhangjx * @param 目标对象的数据类型 * @param 源对象的数据类型 + * @deprecated */ +@Deprecated(since = "2.8.0") public interface Reproduce extends BiFunction { - /** - * 将源对象字段复制到目标对象 - * - * @param dest 目标对象 - * @param src 源对象 - * - * @return 目标对象 - */ @Override public D apply(D dest, S src); - /** - * 将源对象字段复制到目标对象 - * - * @param 目标类泛型 - * @param 源类泛型 - * @param dest 目标对象 - * @param src 源对象 - * - * @return 目标对象 - */ - public static D copy(final D dest, final S src) { - if (src == null || dest == null) { - return null; - } - Class destClass = (Class) dest.getClass(); - Creator creator = Creator.load(destClass); - return load(destClass, (Class) src.getClass()).apply(creator.create(), src); - } - - /** - * 将源对象字段复制到目标对象 - * - * @param 目标类泛型 - * @param 源类泛型 - * @param destClass 目标类名 - * @param src 源对象 - * - * @return 目标对象 - */ - public static D copy(final Class destClass, final S src) { - if (src == null) { - return null; - } - Creator creator = Creator.load(destClass); - return load(destClass, (Class) src.getClass()).apply(creator.create(), src); - } - - /** - * 创建源类到目标类的复制器并缓存 - * - * @param 目标类泛型 - * @param 源类泛型 - * @param destClass 目标类名 - * @param srcClass 源类名 - * - * @return 复制器 - */ - public static Reproduce load(final Class destClass, final Class srcClass) { - if (destClass == srcClass) { - return ReproduceInner.reproduceOneCaches - .computeIfAbsent(destClass, v -> create(destClass, srcClass)); - } else { - return ReproduceInner.reproduceTwoCaches - .computeIfAbsent(destClass, t -> new ConcurrentHashMap<>()) - .computeIfAbsent(srcClass, v -> create(destClass, srcClass)); - } - } - - /** - * 创建源类到目标类的复制器 - * - * @param 目标类泛型 - * @param 源类泛型 - * @param destClass 目标类名 - * @param srcClass 源类名 - * - * @return 复制器 - */ public static Reproduce create(final Class destClass, final Class srcClass) { return create(destClass, srcClass, (BiPredicate) null, (Map) null); } - /** - * 创建源类到目标类的复制器 - * - * @param 目标类泛型 - * @param 源类泛型 - * @param destClass 目标类名 - * @param srcClass 源类名 - * @param names 源字段名与目标字段名的映射关系 - * - * @return 复制器 - */ public static Reproduce create(final Class destClass, final Class srcClass, final Map names) { return create(destClass, srcClass, (BiPredicate) null, names); } - /** - * 创建源类到目标类的复制器 - * - * @param 目标类泛型 - * @param 源类泛型 - * @param destClass 目标类名 - * @param srcClass 源类名 - * @param srcColumnPredicate 需复制的字段名判断期 - * - * @return 复制器 - */ @SuppressWarnings("unchecked") public static Reproduce create(final Class destClass, final Class srcClass, final Predicate srcColumnPredicate) { return create(destClass, srcClass, (sc, m) -> srcColumnPredicate.test(m), (Map) null); } - /** - * 创建源类到目标类的复制器 - * - * @param 目标类泛型 - * @param 源类泛型 - * @param destClass 目标类名 - * @param srcClass 源类名 - * @param srcColumnPredicate 需复制的字段名判断期 - * @param names 源字段名与目标字段名的映射关系 - * - * @return 复制器 - */ @SuppressWarnings("unchecked") public static Reproduce create(final Class destClass, final Class srcClass, final Predicate srcColumnPredicate, final Map names) { return create(destClass, srcClass, (sc, m) -> srcColumnPredicate.test(m), names); } - /** - * 创建源类到目标类的复制器 - * - * @param 目标类泛型 - * @param 源类泛型 - * @param destClass 目标类名 - * @param srcClass 源类名 - * @param srcColumnPredicate 需复制的字段名判断期 - * - * @return 复制器 - */ @SuppressWarnings("unchecked") public static Reproduce create(final Class destClass, final Class srcClass, final BiPredicate srcColumnPredicate) { return create(destClass, srcClass, srcColumnPredicate, (Map) null); } - /** - * 创建源类到目标类的复制器 - * - * @param 目标类泛型 - * @param 源类泛型 - * @param destClass 目标类名 - * @param srcClass 源类名 - * @param srcColumnPredicate 需复制的字段名判断期 - * @param names 源字段名与目标字段名的映射关系 - * - * @return 复制器 - */ @SuppressWarnings("unchecked") public static Reproduce create(final Class destClass, final Class srcClass, final BiPredicate srcColumnPredicate, final Map names) { - final boolean allowMapNull = !ConcurrentHashMap.class.isAssignableFrom(destClass); - if (Map.class.isAssignableFrom(destClass) && Map.class.isAssignableFrom(srcClass)) { - final Map names0 = names; - if (srcColumnPredicate != null) { - if (names != null) { - return (D dest, S src) -> { - Map d = (Map) dest; - ((Map) src).forEach((k, v) -> { - if (srcColumnPredicate.test(null, k.toString()) && (allowMapNull || v != null)) { - d.put(names0.getOrDefault(k, k), v); - } - }); - return dest; - }; - } else { - return (D dest, S src) -> { - Map d = (Map) dest; - ((Map) src).forEach((k, v) -> { - if (srcColumnPredicate.test(null, k.toString()) && (allowMapNull || v != null)) { - d.put(k, v); - } - }); - return dest; - }; - } - } else if (names != null) { - return (D dest, S src) -> { - Map d = (Map) dest; - ((Map) src).forEach((k, v) -> { - if (allowMapNull || v != null) { - d.put(names0.getOrDefault(k, k), v); - } - }); - return dest; - }; - } - return new Reproduce() { - @Override - public D apply(D dest, S src) { - if (allowMapNull) { - ((Map) dest).putAll((Map) src); - } else { - Map d = (Map) dest; - ((Map) src).forEach((k, v) -> { - if (v != null) { - d.put(names0.getOrDefault(k, k), v); - } - }); - } - return dest; - } - }; - } // ------------------------------------------------------------------------------ - final boolean destIsMap = Map.class.isAssignableFrom(destClass); - final boolean srcIsMap = Map.class.isAssignableFrom(srcClass); final String supDynName = Reproduce.class.getName().replace('.', '/'); final String destClassName = destClass.getName().replace('.', '/'); final String srcClassName = srcClass.getName().replace('.', '/'); final String destDesc = Type.getDescriptor(destClass); final String srcDesc = Type.getDescriptor(srcClass); final ClassLoader loader = Thread.currentThread().getContextClassLoader(); - final String utilClassName = Utility.class.getName().replace('.', '/'); final String newDynName = "org/redkaledyn/reproduce/_Dyn" + Reproduce.class.getSimpleName() + "__" + destClass.getName().replace('.', '_').replace('$', '_') + "__" + srcClass.getName().replace('.', '_').replace('$', '_'); @@ -253,7 +65,6 @@ public interface Reproduce extends BiFunction { return (Reproduce) (clz == null ? loader.loadClass(newDynName.replace('/', '.')) : clz).getDeclaredConstructor().newInstance(); } catch (Throwable ex) { } - final Predicate> throwPredicate = e -> !RuntimeException.class.isAssignableFrom(e); // ------------------------------------------------------------------------------ ClassWriter cw = new ClassWriter(COMPUTE_FRAMES); FieldVisitor fv; @@ -271,346 +82,81 @@ public interface Reproduce extends BiFunction { mv.visitMaxs(1, 1); mv.visitEnd(); } - if (srcIsMap) { //destClass不是Map - { - mv = (cw.visitMethod(ACC_PUBLIC, "apply", "(" + destDesc + srcDesc + ")" + destDesc, null, null)); - //mv.setDebug(true); - mv.visitVarInsn(ALOAD, 2); - mv.visitVarInsn(ALOAD, 1); - mv.visitInvokeDynamicInsn("accept", - "(" + destDesc + ")Ljava/util/function/BiConsumer;", - new Handle(Opcodes.H_INVOKESTATIC, "java/lang/invoke/LambdaMetafactory", "metafactory", "(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;", false), - new Object[]{Type.getType("(Ljava/lang/Object;Ljava/lang/Object;)V"), new Handle(Opcodes.H_INVOKESTATIC, newDynName, "lambda$0", "(" + destDesc + "Ljava/lang/Object;Ljava/lang/Object;)V", false), Type.getType("(Ljava/lang/Object;Ljava/lang/Object;)V")}); - mv.visitMethodInsn(srcClass.isInterface() ? INVOKEINTERFACE : INVOKEVIRTUAL, srcClassName, "forEach", "(Ljava/util/function/BiConsumer;)V", srcClass.isInterface()); - mv.visitVarInsn(ALOAD, 1); - mv.visitInsn(ARETURN); - mv.visitMaxs(2, 3); - mv.visitEnd(); - } - { - final Map elements = new LinkedHashMap<>(); - for (java.lang.reflect.Field field : destClass.getFields()) { - if (Modifier.isStatic(field.getModifiers())) { - continue; - } - if (Modifier.isFinal(field.getModifiers())) { - continue; - } - if (!Modifier.isPublic(field.getModifiers())) { - continue; - } - final String sfname = field.getName(); - if (srcColumnPredicate != null && !srcColumnPredicate.test(field, sfname)) { - continue; - } - final String dfname = names == null ? sfname : names.getOrDefault(sfname, sfname); - elements.put(dfname, field); - } - - for (java.lang.reflect.Method setter : destClass.getMethods()) { - if (Modifier.isStatic(setter.getModifiers())) { - continue; - } - if (setter.getParameterTypes().length != 1) { - continue; - } - if (Utility.contains(setter.getExceptionTypes(), throwPredicate)) { - continue; //setter方法带有非RuntimeException异常 - } - if (!setter.getName().startsWith("set")) { - continue; - } - String sfname = Utility.readFieldName(setter.getName()); - if (sfname.isEmpty()) { - continue; - } - if (srcColumnPredicate != null && !srcColumnPredicate.test(setter, sfname)) { - continue; - } - final String dfname = names == null ? sfname : names.getOrDefault(sfname, sfname); - elements.put(dfname, setter); - } - - mv = cw.visitMethod(ACC_PRIVATE + ACC_STATIC + ACC_SYNTHETIC, "lambda$0", "(" + destDesc + "Ljava/lang/Object;Ljava/lang/Object;)V", null, null); - Label goLabel = new Label(); - int i = 0; - for (Map.Entry en : elements.entrySet()) { - final int index = ++i; - final java.lang.reflect.Type fieldType = en.getValue() instanceof Field - ? ((Field) en.getValue()).getGenericType() - : ((Method) en.getValue()).getGenericParameterTypes()[0]; - final Class fieldClass = en.getValue() instanceof Field - ? ((Field) en.getValue()).getType() - : ((Method) en.getValue()).getParameterTypes()[0]; - final boolean primitive = fieldClass.isPrimitive(); - - mv.visitLdcInsn(en.getKey()); - mv.visitVarInsn(ALOAD, 1); - mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/String", "equals", "(Ljava/lang/Object;)Z", false); - Label ifeq = index == elements.size() ? goLabel : new Label(); - mv.visitJumpInsn(IFEQ, ifeq); - if (primitive) { - mv.visitVarInsn(ALOAD, 2); - mv.visitJumpInsn(IFNULL, ifeq); - } - mv.visitVarInsn(ALOAD, 0); - - if (fieldClass == boolean.class) { - mv.visitFieldInsn(GETSTATIC, "java/lang/Boolean", "TYPE", "Ljava/lang/Class;"); - } else if (fieldClass == byte.class) { - mv.visitFieldInsn(GETSTATIC, "java/lang/Byte", "TYPE", "Ljava/lang/Class;"); - } else if (fieldClass == char.class) { - mv.visitFieldInsn(GETSTATIC, "java/lang/Character", "TYPE", "Ljava/lang/Class;"); - } else if (fieldClass == short.class) { - mv.visitFieldInsn(GETSTATIC, "java/lang/Short", "TYPE", "Ljava/lang/Class;"); - } else if (fieldClass == int.class) { - mv.visitFieldInsn(GETSTATIC, "java/lang/Integer", "TYPE", "Ljava/lang/Class;"); - } else if (fieldClass == float.class) { - mv.visitFieldInsn(GETSTATIC, "java/lang/Float", "TYPE", "Ljava/lang/Class;"); - } else if (fieldClass == long.class) { - mv.visitFieldInsn(GETSTATIC, "java/lang/Long", "TYPE", "Ljava/lang/Class;"); - } else if (fieldClass == double.class) { - mv.visitFieldInsn(GETSTATIC, "java/lang/Double", "TYPE", "Ljava/lang/Class;"); - } else { - mv.visitLdcInsn(Type.getType(Type.getDescriptor(fieldClass))); - } - - mv.visitVarInsn(ALOAD, 2); - mv.visitMethodInsn(INVOKESTATIC, utilClassName, "convertValue", "(Ljava/lang/reflect/Type;Ljava/lang/Object;)Ljava/lang/Object;", false); - if (fieldClass == boolean.class) { - mv.visitTypeInsn(CHECKCAST, "java/lang/Boolean"); - mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Boolean", "booleanValue", "()Z", false); - } else if (fieldClass == byte.class) { - mv.visitTypeInsn(CHECKCAST, "java/lang/Byte"); - mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Byte", "byteValue", "()B", false); - } else if (fieldClass == short.class) { - mv.visitTypeInsn(CHECKCAST, "java/lang/Short"); - mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Short", "shortValue", "()S", false); - } else if (fieldClass == char.class) { - mv.visitTypeInsn(CHECKCAST, "java/lang/Character"); - mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Character", "charValue", "()C", false); - } else if (fieldClass == int.class) { - mv.visitTypeInsn(CHECKCAST, "java/lang/Integer"); - mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Integer", "intValue", "()I", false); - } else if (fieldClass == float.class) { - mv.visitTypeInsn(CHECKCAST, "java/lang/Float"); - mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Float", "floatValue", "()F", false); - } else if (fieldClass == long.class) { - mv.visitTypeInsn(CHECKCAST, "java/lang/Long"); - mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Long", "longValue", "()J", false); - } else if (fieldClass == double.class) { - mv.visitTypeInsn(CHECKCAST, "java/lang/Double"); - mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Double", "doubleValue", "()D", false); - } else { - mv.visitTypeInsn(CHECKCAST, fieldClass.getName().replace('.', '/')); - } - - if (en.getValue() instanceof Field) { - mv.visitFieldInsn(PUTFIELD, destClassName, en.getKey(), Type.getDescriptor(fieldClass)); - } else { - Method setter = (Method) en.getValue(); - mv.visitMethodInsn(destClass.isInterface() ? INVOKEINTERFACE : INVOKEVIRTUAL, destClassName, setter.getName(), Type.getMethodDescriptor(setter), destClass.isInterface()); - } - if (index == elements.size()) { - mv.visitLabel(goLabel); - } else { - mv.visitJumpInsn(GOTO, goLabel); - mv.visitLabel(ifeq); - } - mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null); - } - - mv.visitInsn(RETURN); - mv.visitMaxs(3, 3); - mv.visitEnd(); - } - } else { + { mv = (cw.visitMethod(ACC_PUBLIC, "apply", "(" + destDesc + srcDesc + ")" + destDesc, null, null)); //mv.setDebug(true); for (java.lang.reflect.Field field : srcClass.getFields()) { - if (Modifier.isStatic(field.getModifiers())) { - continue; - } - if (Modifier.isFinal(field.getModifiers())) { - continue; - } - if (!Modifier.isPublic(field.getModifiers())) { - continue; - } + if (Modifier.isStatic(field.getModifiers())) continue; + if (Modifier.isFinal(field.getModifiers())) continue; + if (!Modifier.isPublic(field.getModifiers())) continue; final String sfname = field.getName(); - if (srcColumnPredicate != null && !srcColumnPredicate.test(field, sfname)) { - continue; - } + if (srcColumnPredicate != null && !srcColumnPredicate.test(field, sfname)) continue; final String dfname = names == null ? sfname : names.getOrDefault(sfname, sfname); - if (destIsMap) { - Class st = field.getType(); - String td = Type.getDescriptor(st); - if (allowMapNull || st.isPrimitive()) { - mv.visitVarInsn(ALOAD, 1); - mv.visitLdcInsn(dfname); - mv.visitVarInsn(ALOAD, 2); - mv.visitFieldInsn(GETFIELD, srcClassName, sfname, td); - if (st == boolean.class) { - mv.visitMethodInsn(INVOKESTATIC, "java/lang/Boolean", "valueOf", "(Z)Ljava/lang/Boolean;", false); - } else if (st == byte.class) { - mv.visitMethodInsn(INVOKESTATIC, "java/lang/Byte", "valueOf", "(B)Ljava/lang/Byte;", false); - } else if (st == short.class) { - mv.visitMethodInsn(INVOKESTATIC, "java/lang/Short", "valueOf", "(S)Ljava/lang/Short;", false); - } else if (st == char.class) { - mv.visitMethodInsn(INVOKESTATIC, "java/lang/Character", "valueOf", "(C)Ljava/lang/Character;", false); - } else if (st == int.class) { - mv.visitMethodInsn(INVOKESTATIC, "java/lang/Integer", "valueOf", "(I)Ljava/lang/Integer;", false); - } else if (st == float.class) { - mv.visitMethodInsn(INVOKESTATIC, "java/lang/Float", "valueOf", "(F)Ljava/lang/Float;", false); - } else if (st == long.class) { - mv.visitMethodInsn(INVOKESTATIC, "java/lang/Long", "valueOf", "(J)Ljava/lang/Long;", false); - } else if (st == double.class) { - mv.visitMethodInsn(INVOKESTATIC, "java/lang/Double", "valueOf", "(D)Ljava/lang/Double;", false); - } - mv.visitMethodInsn(destClass.isInterface() ? INVOKEINTERFACE : INVOKEVIRTUAL, destClassName, "put", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;", destClass.isInterface()); - mv.visitInsn(POP); - } else { - mv.visitVarInsn(ALOAD, 2); - mv.visitFieldInsn(GETFIELD, srcClassName, sfname, td); - mv.visitVarInsn(ASTORE, 3); - mv.visitVarInsn(ALOAD, 3); - Label ifLabel = new Label(); - mv.visitJumpInsn(IFNULL, ifLabel); - mv.visitVarInsn(ALOAD, 1); - mv.visitLdcInsn(dfname); - mv.visitVarInsn(ALOAD, 3); - mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Map", "put", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;", true); - mv.visitInsn(POP); - mv.visitLabel(ifLabel); - mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null); - } - } else { - java.lang.reflect.Method setter = null; + java.lang.reflect.Method setter = null; + try { + if (!field.getType().equals(destClass.getField(dfname).getType())) continue; + } catch (Exception e) { try { - if (!field.getType().equals(destClass.getField(dfname).getType())) { - continue; - } - } catch (Exception e) { - try { - char[] cs = dfname.toCharArray(); - cs[0] = Character.toUpperCase(cs[0]); - String dfname2 = new String(cs); - setter = destClass.getMethod("set" + dfname2, field.getType()); - } catch (Exception e2) { - continue; - } - } - mv.visitVarInsn(ALOAD, 1); - mv.visitVarInsn(ALOAD, 2); - String td = Type.getDescriptor(field.getType()); - mv.visitFieldInsn(GETFIELD, srcClassName, sfname, td); - if (setter == null) { - mv.visitFieldInsn(PUTFIELD, destClassName, dfname, td); - } else { - mv.visitMethodInsn(destClass.isInterface() ? INVOKEINTERFACE : INVOKEVIRTUAL, destClassName, setter.getName(), Type.getMethodDescriptor(setter), destClass.isInterface()); + char[] cs = dfname.toCharArray(); + cs[0] = Character.toUpperCase(cs[0]); + String dfname2 = new String(cs); + setter = destClass.getMethod("set" + dfname2, field.getType()); + } catch (Exception e2) { + continue; } } + mv.visitVarInsn(ALOAD, 1); + mv.visitVarInsn(ALOAD, 2); + String td = Type.getDescriptor(field.getType()); + mv.visitFieldInsn(GETFIELD, srcClassName, sfname, td); + if (setter == null) { + mv.visitFieldInsn(PUTFIELD, destClassName, dfname, td); + } else { + mv.visitMethodInsn(INVOKEVIRTUAL, destClassName, setter.getName(), Type.getMethodDescriptor(setter), false); + } } for (java.lang.reflect.Method getter : srcClass.getMethods()) { - if (Modifier.isStatic(getter.getModifiers())) { - continue; - } - if (getter.getParameterTypes().length > 0) { - continue; - } - if ("getClass".equals(getter.getName())) { - continue; - } - if (Utility.contains(getter.getExceptionTypes(), throwPredicate)) { - continue; //setter方法带有非RuntimeException异常 - } - if (!getter.getName().startsWith("get") && !getter.getName().startsWith("is")) { - continue; - } - final String sfname = Utility.readFieldName(getter.getName()); - if (sfname.isEmpty()) { - continue; - } - if (srcColumnPredicate != null && !srcColumnPredicate.test(getter, sfname)) { - continue; + if (Modifier.isStatic(getter.getModifiers())) continue; + if (getter.getParameterTypes().length > 0) continue; + if ("getClass".equals(getter.getName())) continue; + if (!getter.getName().startsWith("get") && !getter.getName().startsWith("is")) continue; + final boolean is = getter.getName().startsWith("is"); + String sfname = getter.getName().substring(is ? 2 : 3); + if (sfname.isEmpty()) continue; + if (sfname.length() < 2 || Character.isLowerCase(sfname.charAt(1))) { + char[] cs = sfname.toCharArray(); + cs[0] = Character.toLowerCase(cs[0]); + sfname = new String(cs); } + if (srcColumnPredicate != null && !srcColumnPredicate.test(getter, sfname)) continue; final String dfname = names == null ? sfname : names.getOrDefault(sfname, sfname); - if (destIsMap) { - Class st = getter.getReturnType(); - if (allowMapNull || st.isPrimitive()) { - mv.visitVarInsn(ALOAD, 1); - mv.visitLdcInsn(dfname); - mv.visitVarInsn(ALOAD, 2); - mv.visitMethodInsn(srcClass.isInterface() ? INVOKEINTERFACE : INVOKEVIRTUAL, srcClassName, getter.getName(), Type.getMethodDescriptor(getter), srcClass.isInterface()); - if (st == boolean.class) { - mv.visitMethodInsn(INVOKESTATIC, "java/lang/Boolean", "valueOf", "(Z)Ljava/lang/Boolean;", false); - } else if (st == byte.class) { - mv.visitMethodInsn(INVOKESTATIC, "java/lang/Byte", "valueOf", "(B)Ljava/lang/Byte;", false); - } else if (st == short.class) { - mv.visitMethodInsn(INVOKESTATIC, "java/lang/Short", "valueOf", "(S)Ljava/lang/Short;", false); - } else if (st == char.class) { - mv.visitMethodInsn(INVOKESTATIC, "java/lang/Character", "valueOf", "(C)Ljava/lang/Character;", false); - } else if (st == int.class) { - mv.visitMethodInsn(INVOKESTATIC, "java/lang/Integer", "valueOf", "(I)Ljava/lang/Integer;", false); - } else if (st == float.class) { - mv.visitMethodInsn(INVOKESTATIC, "java/lang/Float", "valueOf", "(F)Ljava/lang/Float;", false); - } else if (st == long.class) { - mv.visitMethodInsn(INVOKESTATIC, "java/lang/Long", "valueOf", "(J)Ljava/lang/Long;", false); - } else if (st == double.class) { - mv.visitMethodInsn(INVOKESTATIC, "java/lang/Double", "valueOf", "(D)Ljava/lang/Double;", false); - } - mv.visitMethodInsn(destClass.isInterface() ? INVOKEINTERFACE : INVOKEVIRTUAL, destClassName, "put", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;", destClass.isInterface()); - mv.visitInsn(POP); - } else { - mv.visitVarInsn(ALOAD, 2); - mv.visitMethodInsn(srcClass.isInterface() ? INVOKEINTERFACE : INVOKEVIRTUAL, srcClassName, getter.getName(), Type.getMethodDescriptor(getter), srcClass.isInterface()); - mv.visitVarInsn(ASTORE, 3); - mv.visitVarInsn(ALOAD, 3); - Label ifLabel = new Label(); - mv.visitJumpInsn(IFNULL, ifLabel); - mv.visitVarInsn(ALOAD, 1); - mv.visitLdcInsn(dfname); - mv.visitVarInsn(ALOAD, 3); - mv.visitMethodInsn(destClass.isInterface() ? INVOKEINTERFACE : INVOKEVIRTUAL, destClassName, "put", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;", destClass.isInterface()); - mv.visitInsn(POP); - mv.visitLabel(ifLabel); - mv.visitLineNumber(47, ifLabel); - mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null); - } - } else { - java.lang.reflect.Method setter = null; - java.lang.reflect.Field srcField = null; - char[] cs = dfname.toCharArray(); - cs[0] = Character.toUpperCase(cs[0]); - String dfname2 = new String(cs); + java.lang.reflect.Method setter = null; + java.lang.reflect.Field srcField = null; + char[] cs = dfname.toCharArray(); + cs[0] = Character.toUpperCase(cs[0]); + String dfname2 = new String(cs); + try { + setter = destClass.getMethod("set" + dfname2, getter.getReturnType()); + } catch (Exception e) { try { - setter = destClass.getMethod("set" + dfname2, getter.getReturnType()); - if (Utility.contains(setter.getExceptionTypes(), throwPredicate)) { - continue; //setter方法带有非RuntimeException异常 - } - } catch (Exception e) { - try { - srcField = destClass.getField(dfname); - if (!getter.getReturnType().equals(srcField.getType())) { - continue; - } - } catch (Exception e2) { - continue; - } - } - mv.visitVarInsn(ALOAD, 1); - mv.visitVarInsn(ALOAD, 2); - mv.visitMethodInsn(srcClass.isInterface() ? INVOKEINTERFACE : INVOKEVIRTUAL, srcClassName, getter.getName(), Type.getMethodDescriptor(getter), srcClass.isInterface()); - if (srcField == null) { - mv.visitMethodInsn(destClass.isInterface() ? INVOKEINTERFACE : INVOKEVIRTUAL, destClassName, setter.getName(), Type.getMethodDescriptor(setter), destClass.isInterface()); - } else { - mv.visitFieldInsn(PUTFIELD, destClassName, dfname, Type.getDescriptor(getter.getReturnType())); + srcField = destClass.getField(dfname); + if (!getter.getReturnType().equals(srcField.getType())) continue; + } catch (Exception e2) { + continue; } } + mv.visitVarInsn(ALOAD, 1); + mv.visitVarInsn(ALOAD, 2); + mv.visitMethodInsn(INVOKEVIRTUAL, srcClassName, getter.getName(), Type.getMethodDescriptor(getter), false); + if (srcField == null) { + mv.visitMethodInsn(INVOKEVIRTUAL, destClassName, setter.getName(), Type.getMethodDescriptor(setter), false); + } else { + mv.visitFieldInsn(PUTFIELD, destClassName, dfname, Type.getDescriptor(getter.getReturnType())); + } } mv.visitVarInsn(ALOAD, 1); mv.visitInsn(ARETURN); @@ -643,16 +189,8 @@ public interface Reproduce extends BiFunction { try { return (Reproduce) newClazz.getDeclaredConstructor().newInstance(); } catch (Exception ex) { - throw new RedkaleException(ex); + throw new RuntimeException(ex); } } - static class ReproduceInner { - - static final ConcurrentHashMap reproduceOneCaches = new ConcurrentHashMap(); - - static final ConcurrentHashMap> reproduceTwoCaches = new ConcurrentHashMap(); - - } - }