refactor: 数据源接口抽象

This commit is contained in:
junjun 2024-07-02 13:36:49 +08:00
parent 35a075bdfe
commit 325cd6cda5
2 changed files with 98 additions and 7 deletions

View File

@ -1,16 +1,22 @@
package io.dataease.extensions.datasource.factory; package io.dataease.extensions.datasource.factory;
import org.springframework.beans.BeansException; import io.dataease.extensions.datasource.provider.Provider;
import org.springframework.context.ApplicationContext; import io.dataease.extensions.datasource.utils.SpringContextUtil;
import org.springframework.context.ApplicationContextAware; import io.dataease.extensions.datasource.vo.DatasourceConfiguration;
import java.util.Arrays;
import java.util.List;
/** /**
* @Author Junjun * @Author Junjun
*/ */
public class ProviderFactory implements ApplicationContextAware { public class ProviderFactory {
@Override
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
public static Provider getProvider(String type) {
List<String> list = Arrays.stream(DatasourceConfiguration.DatasourceType.values()).map(DatasourceConfiguration.DatasourceType::getType).toList();
if (list.contains(type)) {
return SpringContextUtil.getApplicationContext().getBean("calciteProvider", Provider.class);
}
return SpringContextUtil.getApplicationContext().getBean(type + "DsProvider", Provider.class);
} }
} }

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@ -0,0 +1,85 @@
package io.dataease.extensions.datasource.utils;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@Component
public class SpringContextUtil implements ApplicationContextAware {
//获取bean工厂用来实现动态注入bean
//不能使用其他类加载器加载bean
//否则会出现异常:类未找到类未定义
public static DefaultListableBeanFactory getBeanFactory(){
return (DefaultListableBeanFactory) getApplicationContext().getAutowireCapableBeanFactory();
}
public static List<Map<String, Object>> getAllBean() {
List<Map<String, Object>> list = new ArrayList<>();
String[] beans = getApplicationContext()
.getBeanDefinitionNames();
for (String beanName : beans) {
Class<?> beanType = getApplicationContext()
.getType(beanName);
Map<String, Object> map = new HashMap<>();
map.put("BeanName", beanName);
map.put("beanType", beanType);
map.put("package", beanType.getPackage());
list.add(map);
}
return list;
}
/**
* 上下文对象实例
*/
private static ApplicationContext applicationContext;
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
this.applicationContext = applicationContext;
}
/**
* 获取applicationContext
*
* @return
*/
public static ApplicationContext getApplicationContext() {
return applicationContext;
}
public static Object getBean(String name) {
return getApplicationContext().getBean(name);
}
public static <T> T getBean(Class<T> clazz) {
return getApplicationContext().getBean(clazz);
}
public static <T> T getBean(String name, Class<T> clazz) {
return getApplicationContext().getBean(name, clazz);
}
}