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Add: SpringUtil.getBean(TypeReference<T>)

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添加Spring工具类静态方法，通过类型参考（TypeReference）获取带泛型参数的Bean，同时添加了一个小的单元测试
This commit is contained in:
dejavuhuh 2020-08-09 21:25:52 +08:00
parent 741c0cfe1a
commit 04dd1d67d5
2 changed files with 1 additions and 5 deletions
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4
hutool-extra/src/main/java/cn/hutool/extra/spring/SpringUtil.java
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@ -1,6 +1,5 @@
package cn.hutool.extra.spring; package cn.hutool.extra.spring;
import cn.hutool.core.lang.ParameterizedTypeImpl;
import cn.hutool.core.lang.TypeReference; import cn.hutool.core.lang.TypeReference;
import cn.hutool.core.util.ArrayUtil; import cn.hutool.core.util.ArrayUtil;
import org.springframework.context.ApplicationContext; import org.springframework.context.ApplicationContext;
@ -9,7 +8,6 @@ import org.springframework.core.ResolvableType;
import org.springframework.stereotype.Component; import org.springframework.stereotype.Component;
import java.lang.reflect.ParameterizedType; import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.Arrays; import java.util.Arrays;
import java.util.Map; import java.util.Map;
@ -92,7 +90,7 @@ public class SpringUtil implements ApplicationContextAware {
Class<T> rawType = (Class<T>) parameterizedType.getRawType(); Class<T> rawType = (Class<T>) parameterizedType.getRawType();
Class<?>[] genericTypes = Arrays.stream(parameterizedType.getActualTypeArguments()).map(type -> (Class<?>) type).toArray(Class[]::new); Class<?>[] genericTypes = Arrays.stream(parameterizedType.getActualTypeArguments()).map(type -> (Class<?>) type).toArray(Class[]::new);
String[] beanNames = applicationContext.getBeanNamesForType(ResolvableType.forClassWithGenerics(rawType, genericTypes)); String[] beanNames = applicationContext.getBeanNamesForType(ResolvableType.forClassWithGenerics(rawType, genericTypes));
return applicationContext.getBean(beanNames[0], rawType); return getBean(beanNames[0], rawType);
} }
/** /**

2
hutool-extra/src/test/java/cn/hutool/extra/spring/SpringUtilTest.java
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@ -10,9 +10,7 @@ import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Bean;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import java.lang.reflect.Type;
import java.util.HashMap; import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map; import java.util.Map;
@RunWith(SpringJUnit4ClassRunner.class) @RunWith(SpringJUnit4ClassRunner.class)