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fixed: UpdateChain.toSQL() error if entity has no default constructor.

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This commit is contained in:
开源海哥 2023-07-30 10:50:59 +08:00
parent e2b347a28c
commit 90a38bff7b
3 changed files with 22 additions and 6 deletions
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9
mybatis-flex-core/src/main/java/com/mybatisflex/core/update/ModifyAttrsRecordProxyFactory.java
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@ -15,6 +15,7 @@
*/
package com.mybatisflex.core.update;
import com.mybatisflex.core.util.ClassUtil;
import org.apache.ibatis.javassist.util.proxy.ProxyFactory;
import org.apache.ibatis.javassist.util.proxy.ProxyObject;
import org.apache.ibatis.logging.LogFactory;
@ -22,6 +23,9 @@ import org.apache.ibatis.logging.LogFactory;
import java.util.Arrays;
/**
* @author michael
*/
public class ModifyAttrsRecordProxyFactory {
private static final ModifyAttrsRecordProxyFactory instance = new ModifyAttrsRecordProxyFactory();
@ -41,14 +45,13 @@ public class ModifyAttrsRecordProxyFactory {
interfaces[interfaces.length - 1] = UpdateWrapper.class;
factory.setInterfaces(interfaces);
final Class<?> proxyClass = factory.createClass();
T proxyObject = null;
try {
proxyObject = (T) proxyClass.newInstance();
proxyObject = (T) ClassUtil.newInstance(proxyClass);
((ProxyObject) proxyObject).setHandler(new ModifyAttrsRecordHandler());
} catch (Throwable e) {
} catch (Exception e){
LogFactory.getLog(ModifyAttrsRecordProxyFactory.class).error(e.toString(), e);
}

2
mybatis-flex-core/src/main/java/com/mybatisflex/core/util/ClassUtil.java
View File

@ -118,7 +118,7 @@ public class ClassUtil {
Constructor<?>[] declaredConstructors = clazz.getDeclaredConstructors();
for (Constructor<?> constructor : declaredConstructors) {
if (constructor.getParameterCount() == 0) {
if (constructor.getParameterCount() == 0 && Modifier.isPublic(constructor.getModifiers())) {
defaultConstructor = constructor;
} else if (Modifier.isPublic(constructor.getModifiers())) {
otherConstructor = constructor;

17
mybatis-flex-test/mybatis-flex-native-test/src/main/java/com/mybatisflex/test/MainSqlTest.java
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@ -2,6 +2,7 @@ package com.mybatisflex.test;
import com.mybatisflex.core.FlexGlobalConfig;
import com.mybatisflex.core.mybatis.FlexConfiguration;
import com.mybatisflex.core.table.TableManager;
import com.mybatisflex.core.update.UpdateChain;
import com.mybatisflex.mapper.ArticleMapper;
import com.zaxxer.hikari.HikariDataSource;
@ -12,16 +13,25 @@ public class MainSqlTest {
public static void main(String[] args) {
Environment environment = new Environment("test", new JdbcTransactionFactory(), new HikariDataSource());
FlexConfiguration configuration = new FlexConfiguration(environment);
FlexGlobalConfig globalConfig = FlexGlobalConfig.getDefaultConfig();
Environment environment = new Environment("test", new JdbcTransactionFactory(), new HikariDataSource());
FlexConfiguration configuration = new FlexConfiguration(environment);
globalConfig.setConfiguration(configuration);
FlexGlobalConfig.setConfig("test", globalConfig, true);
configuration.addMapper(ArticleMapper.class);
// ArticleMapper mapper = (ArticleMapper) Proxy.newProxyInstance(MainSqlTest.class.getClassLoader(),
// new Class[]{ArticleMapper.class}, new InvocationHandler() {
// @Override
@ -38,6 +48,9 @@ public class MainSqlTest {
// System.out.println(sql1);
TableManager.setHintTableMapping("tb_article","tb_article1");
String sql2 = UpdateChain.of(Article.class)
.set("xxxx", "xxxx")
.where(Article::getId).ge(100)