refactor: optimize ModifyAttrsRecordProxyFactory.java

This commit is contained in:
开源海哥 2023-07-30 12:27:09 +08:00
parent 6d50a6228b
commit b76db561f1
4 changed files with 20 additions and 14 deletions

View File

@ -25,7 +25,9 @@ import java.util.Map;
class ModifyAttrsRecordHandler implements MethodHandler {
//更新内容
/**
* 更新的字段和内容
*/
private final Map<String, Object> updates = new LinkedHashMap<>();
public Map<String, Object> getUpdates() {

View File

@ -19,8 +19,11 @@ 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;
import org.apache.ibatis.util.MapUtil;
import java.util.Arrays;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
/**
@ -28,16 +31,18 @@ import java.util.Arrays;
*/
public class ModifyAttrsRecordProxyFactory {
private static final ModifyAttrsRecordProxyFactory instance = new ModifyAttrsRecordProxyFactory();
protected static final Map<Class<?>, Class<?>> CACHE = new ConcurrentHashMap<>();
private static final ModifyAttrsRecordProxyFactory INSTANCE = new ModifyAttrsRecordProxyFactory();
public static ModifyAttrsRecordProxyFactory getInstance() {
return instance;
return INSTANCE;
}
private ModifyAttrsRecordProxyFactory() {
}
public <T> T get(Class<T> target) {
Class<?> proxyClass = MapUtil.computeIfAbsent(CACHE, target, aClass -> {
ProxyFactory factory = new ProxyFactory();
factory.setSuperclass(target);
@ -45,7 +50,8 @@ public class ModifyAttrsRecordProxyFactory {
interfaces[interfaces.length - 1] = UpdateWrapper.class;
factory.setInterfaces(interfaces);
final Class<?> proxyClass = factory.createClass();
return factory.createClass();
});
T proxyObject = null;
try {
@ -57,8 +63,6 @@ public class ModifyAttrsRecordProxyFactory {
return proxyObject;
}
}

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@ -141,7 +141,7 @@ public class ClassUtil {
// 没有任何构造函数的情况下去查找 static 工厂方法满足 lombok 注解的需求
else {
Method factoryMethod = ClassUtil.getFirstMethod(clazz, m -> m.getParameterCount() == 0
&& clazz.isAssignableFrom(m.getReturnType())
&& clazz == m.getReturnType()
&& Modifier.isPublic(m.getModifiers())
&& Modifier.isStatic(m.getModifiers()));
if (factoryMethod != null) {

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@ -53,7 +53,7 @@ public class MainSqlTest {
String sql2 = UpdateChain.of(Article.class)
.set("xxxx", "xxxx")
// .where(Article::getId).ge(100)
.where(Article::getId).ge(100)
.toSQL();
System.out.println(sql2);