...

examcloud-exchange-outer-service/src/main/java/cn/com/qmth/examcloud/exchange/outer/service/impl/CourseGroupServiceImpl.java

@@ -1,57 +1,82 @@
-package cn.com.qmth.examcloud.exchange.outer.service.impl;
-
-import java.io.File;
-import java.util.List;
-
-import org.springframework.stereotype.Service;
-
-import com.thoughtworks.xstream.XStream;
-
-import cn.com.qmth.examcloud.commons.base.exception.StatusException;
-import cn.com.qmth.examcloud.commons.base.helpers.XStreamBuilder;
-import cn.com.qmth.examcloud.commons.base.util.PathUtil;
-import cn.com.qmth.examcloud.exchange.outer.service.CourseGroupService;
-import cn.com.qmth.examcloud.exchange.outer.service.bean.Course;
-import cn.com.qmth.examcloud.exchange.outer.service.bean.CourseGroup;
-
-/**
- * 类注释
- *
- * @author WANGWEI
- * @date 2018年9月4日
- * @Copyright (c) 2018-? http://qmth.com.cn All Rights Reserved.
- */
-@Service
-public class CourseGroupServiceImpl implements CourseGroupService {
-
-	@Override
-	public List<Course> getCourseList(Long rootOrgId, String courseGroupName) {
-
-		String resoucePath = PathUtil.getResoucePath("course-group/course-group-" + rootOrgId + ".xml");
-		File file = new File(resoucePath);
-
-		XStream xStream = XStreamBuilder.newInstance().build();
-		xStream.allowTypes(new Class[] { CourseGroup.class, Course.class, List.class });
-		xStream.alias("groups", List.class);
-		xStream.alias("group", CourseGroup.class);
-		xStream.alias("course", Course.class);
-
-		List<CourseGroup> list = null;
-		try {
-			@SuppressWarnings("unchecked")
-			List<CourseGroup> obj = (List<CourseGroup>) xStream.fromXML(file);
-			list = obj;
-		} catch (Exception e) {
-			throw new StatusException("EX-620001", "配置文件错误", e);
-		}
-
-		for (CourseGroup cur : list) {
-			if (courseGroupName.equals(cur.getName())) {
-				return cur.getCourseList();
-			}
-		}
-
-		throw new StatusException("EX-860001", "课程组未配置");
-	}
-
-}
+package cn.com.qmth.examcloud.exchange.outer.service.impl;
+
+import java.io.File;
+import java.util.List;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import com.thoughtworks.xstream.XStream;
+
+import cn.com.qmth.examcloud.commons.base.exception.StatusException;
+import cn.com.qmth.examcloud.commons.base.helpers.XStreamBuilder;
+import cn.com.qmth.examcloud.commons.base.util.JsonUtil;
+import cn.com.qmth.examcloud.commons.base.util.PathUtil;
+import cn.com.qmth.examcloud.commons.web.redis.RedisClient;
+import cn.com.qmth.examcloud.exchange.outer.service.CourseGroupService;
+import cn.com.qmth.examcloud.exchange.outer.service.bean.Course;
+import cn.com.qmth.examcloud.exchange.outer.service.bean.CourseGroup;
+
+/**
+ * 类注释
+ *
+ * @author WANGWEI
+ * @date 2018年9月4日
+ * @Copyright (c) 2018-? http://qmth.com.cn All Rights Reserved.
+ */
+@Service
+public class CourseGroupServiceImpl implements CourseGroupService {
+
+	@Autowired
+	RedisClient redisClient;
+
+	@Override
+	public List<Course> getCourseList(Long rootOrgId, String courseGroupName) {
+
+		String key = "EX_COURSE_LIST:" + rootOrgId + "_" + courseGroupName;
+		List<Course> list = null;
+
+		String json = redisClient.get(key, String.class);
+		if (null != json) {
+			@SuppressWarnings("unchecked")
+			List<Course> obj = JsonUtil.fromJson(json, List.class);
+			list = obj;
+			return list;
+		}
+
+		list = getCourseListFromXml(rootOrgId, courseGroupName);
+		redisClient.set(key, JsonUtil.toJson(list), 60 * 5);
+		return list;
+	}
+
+	private List<Course> getCourseListFromXml(Long rootOrgId, String courseGroupName) {
+
+		String resoucePath = PathUtil
+				.getResoucePath("course-group/course-group-" + rootOrgId + ".xml");
+		File file = new File(resoucePath);
+
+		XStream xStream = XStreamBuilder.newInstance().build();
+		xStream.allowTypes(new Class[]{CourseGroup.class, Course.class, List.class});
+		xStream.alias("groups", List.class);
+		xStream.alias("group", CourseGroup.class);
+		xStream.alias("course", Course.class);
+
+		List<CourseGroup> list = null;
+		try {
+			@SuppressWarnings("unchecked")
+			List<CourseGroup> obj = (List<CourseGroup>) xStream.fromXML(file);
+			list = obj;
+		} catch (Exception e) {
+			throw new StatusException("EX-620001", "配置文件错误", e);
+		}
+
+		for (CourseGroup cur : list) {
+			if (courseGroupName.equals(cur.getName())) {
+				return cur.getCourseList();
+			}
+		}
+
+		throw new StatusException("EX-860001", "课程组未配置");
+	}
+
+}