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Administrator 2023-04-24 17:42:24 +08:00
parent 0b8ab8bff7
commit 23f189a7d6
1 changed files with 22 additions and 0 deletions
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src/main/java/com/zhgd/xmgl/util/ReflectionUtil.java
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@ -1,6 +1,10 @@
package com.zhgd.xmgl.util; package com.zhgd.xmgl.util;
import cn.hutool.core.util.StrUtil; import cn.hutool.core.util.StrUtil;
import com.baomidou.mybatisplus.extension.api.R;
import lombok.Data;
import org.apache.commons.collections.CollectionUtils;
import org.apache.poi.ss.formula.functions.T;
import org.springframework.util.ClassUtils; import org.springframework.util.ClassUtils;
import org.springframework.util.ReflectionUtils; import org.springframework.util.ReflectionUtils;
@ -8,6 +12,7 @@ import java.beans.Introspector;
import java.lang.invoke.SerializedLambda; import java.lang.invoke.SerializedLambda;
import java.lang.reflect.Field; import java.lang.reflect.Field;
import java.lang.reflect.Method; import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Arrays; import java.util.Arrays;
import java.util.List; import java.util.List;
import java.util.Map; import java.util.Map;
@ -17,7 +22,10 @@ import java.util.stream.Collectors;
/** /**
* 方法引用获取属性名工具类 * 方法引用获取属性名工具类
*/ */
@Data
public class ReflectionUtil { public class ReflectionUtil {
private String alias;
private List<SerializableFunction<T, R>> functions;
private static Map<SerializableFunction<?, ?>, Field> cache = new ConcurrentHashMap<>(); private static Map<SerializableFunction<?, ?>, Field> cache = new ConcurrentHashMap<>();
@ -25,6 +33,20 @@ public class ReflectionUtil {
return Arrays.stream(functions).map(ReflectionUtil::getFieldName).collect(Collectors.toList()); return Arrays.stream(functions).map(ReflectionUtil::getFieldName).collect(Collectors.toList());
} }
public static <T, R> List<String> getFieldNameListWithAlias(List<ReflectionUtil> list) {
if (CollectionUtils.isEmpty(list)) {
return null;
}
ArrayList<String> l = new ArrayList<>();
for (ReflectionUtil reflectionUtil : list) {
for (SerializableFunction<org.apache.poi.ss.formula.functions.T, com.baomidou.mybatisplus.extension.api.R> function : reflectionUtil.getFunctions()) {
String fieldName = getFieldName(function);
l.add(reflectionUtil.getAlias() + "." + fieldName);
}
}
return l;
}
public static <T, R> String getFieldNameToUlc(SerializableFunction<T, R> function) { public static <T, R> String getFieldNameToUlc(SerializableFunction<T, R> function) {
return StrUtil.toUnderlineCase(getFieldName(function)); return StrUtil.toUnderlineCase(getFieldName(function));
} }