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fix code

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This commit is contained in:
Looly 2024-05-15 23:39:55 +08:00
parent aae583e57f
commit 5f1b010d08
2 changed files with 18 additions and 30 deletions
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1
hutool-core/src/main/java/org/dromara/hutool/core/reflect/lookup/LookupUtil.java
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@ -163,6 +163,7 @@ public class LookupUtil {
MethodHandle handle = null;
final MethodHandles.Lookup lookup = LookupUtil.lookup(callerClass);
// 成员方法
try {
handle = lookup.findVirtual(callerClass, name, type);
} catch (final IllegalAccessException | NoSuchMethodException ignore) {

27
hutool-core/src/main/java/org/dromara/hutool/core/reflect/method/MethodHandleUtil.java
View File

@ -18,7 +18,6 @@ import org.dromara.hutool.core.lang.Assert;
import org.dromara.hutool.core.reflect.lookup.LookupUtil;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.reflect.Method;
/**
@ -42,6 +41,12 @@ public class MethodHandleUtil {
/**
* 执行方法句柄，{@link MethodHandle#invokeWithArguments(Object...)}包装<br>
* 非static方法需先调用{@link MethodHandle#bindTo(Object)}绑定执行对象。
*
* <p>
* 需要注意的是，此处没有使用{@link MethodHandle#invoke(Object...)}，因为其参数第一个必须为对象或类。<br>
* {@link MethodHandle#invokeWithArguments(Object...)}只需传参数即可。
* </p>
*
* @param methodHandle {@link MethodHandle}
* @param args 方法参数值，支持子类转换和自动拆装箱
@ -118,24 +123,6 @@ public class MethodHandleUtil {
if (null != obj) {
handle = handle.bindTo(obj);
}
return invokeWithArguments(handle, args);
}
/**
* 执行方法句柄，{@link MethodHandle#invokeWithArguments(Object...)}包装<br>
*
* @param handle {@link MethodHandle}
* @param args 方法参数值，支持子类转换和自动拆装箱
* @param <T> 返回值类型
* @return 方法返回值
*/
@SuppressWarnings("unchecked")
public static <T> T invokeWithArguments(final MethodHandle handle, final Object... args){
Assert.notNull(handle, "MethodHandle must be not null!");
try {
return (T) handle.invokeWithArguments(args);
} catch (final Throwable e) {
throw ExceptionUtil.wrapRuntime(e);
}
return invokeHandle(handle, args);
}
}