refactor DruidDataSourceStatFacade

src/main/java/com/alibaba/druid/util/JdbcSqlStatUtils.java

@@ -0,0 +1,24 @@
+package com.alibaba.druid.util;
+
+import java.lang.reflect.Method;
+import java.util.Map;
+
+import com.alibaba.druid.support.logging.Log;
+import com.alibaba.druid.support.logging.LogFactory;
+
+
+public class JdbcSqlStatUtils {
+    private final static Log LOG = LogFactory.getLog(JdbcSqlStatUtils.class);
+    
+    @SuppressWarnings("unchecked")
+    public static Map<String, Object> getData(Object jdbcSqlStat) {
+        try {
+            Method method = jdbcSqlStat.getClass().getMethod("getData");
+            Object obj = method.invoke(jdbcSqlStat);
+            return (Map<String, Object>) obj;
+        } catch (Exception e) {
+            LOG.error("getData error", e);
+            return null;
+        }
+    }
+}