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Reproduce优化

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redkale
2023-08-04 16:41:10 +08:00
parent 0fb3684a18
commit be11b0767e
4 changed files with 161 additions and 42 deletions
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139
src/main/java/org/redkale/util/Reproduce.java
View File

@@ -223,6 +223,8 @@ public interface Reproduce<D, S> extends BiFunction<D, S, D> {
};
}
// ------------------------------------------------------------------------------
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('.', '/');
@@ -274,29 +276,57 @@ public interface Reproduce<D, S> extends BiFunction<D, S, D> {
}
final String dfname = names == null ? sfname : names.getOrDefault(sfname, sfname);
java.lang.reflect.Method setter = null;
try {
if (!field.getType().equals(destClass.getField(dfname).getType())) {
continue;
if (destIsMap) {
mv.visitVarInsn(ALOAD, 1);
mv.visitLdcInsn(dfname);
mv.visitVarInsn(ALOAD, 2);
Class st = field.getType();
String td = Type.getDescriptor(st);
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);
}
} 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);
mv.visitMethodInsn(destClass.isInterface() ? INVOKEINTERFACE : INVOKEVIRTUAL, destClassName, "put", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;", destClass.isInterface());
mv.visitInsn(POP);
} else {
mv.visitMethodInsn(INVOKEVIRTUAL, destClassName, setter.getName(), Type.getMethodDescriptor(setter), false);
java.lang.reflect.Method setter = null;
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());
}
}
}
@@ -328,30 +358,57 @@ public interface Reproduce<D, S> extends BiFunction<D, S, D> {
}
final String dfname = names == null ? sfname : names.getOrDefault(sfname, sfname);
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) {
if (destIsMap) {
Class st = getter.getReturnType();
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 {
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 {
srcField = destClass.getField(dfname);
if (!getter.getReturnType().equals(srcField.getType())) {
setter = destClass.getMethod("set" + dfname2, getter.getReturnType());
} catch (Exception e) {
try {
srcField = destClass.getField(dfname);
if (!getter.getReturnType().equals(srcField.getType())) {
continue;
}
} catch (Exception e2) {
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.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()));
}
}
}
mv.visitVarInsn(ALOAD, 1);

41
src/test/java/org/redkale/test/util/ReproduceTest.java Normal file
View File

@@ -0,0 +1,41 @@
/*
*
*/
package org.redkale.test.util;
import java.util.*;
import org.junit.jupiter.api.Test;
import org.redkale.util.*;
/**
*
* @author zhangjx
*/
public class ReproduceTest {
public static void main(String[] args) throws Throwable {
ReproduceTest test = new ReproduceTest();
test.run1();
test.run2();
}
@Test
public void run1() throws Exception {
TestBean bean = new TestBean();
bean.setId(222);
bean.time = 55555L;
bean.setName("haha");
bean.setMap(Utility.ofMap("aa", "bbb"));
System.out.println(Reproduce.copy(Map.class, bean));
}
@Test
public void run2() throws Exception {
TestBean bean = new TestBean();
bean.setId(222);
bean.time = 55555L;
bean.setName("haha");
bean.setMap(Utility.ofMap("aa", "bbb"));
System.out.println(Reproduce.load(Map.class, TestInterface.class).apply(new HashMap(), bean));
}
}

2
src/test/java/org/redkale/test/util/TestBean.java
View File

@@ -11,7 +11,7 @@ import java.util.Map;
*
* @author zhangjx
*/
public class TestBean extends TestABean {
public class TestBean extends TestABean implements TestInterface {
private String name;

21
src/test/java/org/redkale/test/util/TestInterface.java Normal file
View File

@@ -0,0 +1,21 @@
/*
*
*/
package org.redkale.test.util;
import java.util.Map;
/**
*
* @author zhangjx
*/
public interface TestInterface {
public int getId();
public Map<String, String> getMap();
public void setId(int id);
public void setMap(Map<String, String> map);
}