refactor: 数据源接口抽象

sdk/extensions/extensions-datasource/src/main/java/io/dataease/extensions/datasource/factory/ProviderFactory.java

@@ -1,16 +1,22 @@
 package io.dataease.extensions.datasource.factory;
 
-import org.springframework.beans.BeansException;
-import org.springframework.context.ApplicationContext;
-import org.springframework.context.ApplicationContextAware;
+import io.dataease.extensions.datasource.provider.Provider;
+import io.dataease.extensions.datasource.utils.SpringContextUtil;
+import io.dataease.extensions.datasource.vo.DatasourceConfiguration;
+
+import java.util.Arrays;
+import java.util.List;
 
 /**
  * @Author Junjun
  */
-public class ProviderFactory implements ApplicationContextAware {
-    @Override
-    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
+public class ProviderFactory {
 
+    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);
     }
-
 }

sdk/extensions/extensions-datasource/src/main/java/io/dataease/extensions/datasource/utils/SpringContextUtil.java

@@ -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);
+    }
+}