gzq

src/main/java/com/codesdream/ase/repository/parent/ExerciseRepository.java

@@ -5,8 +5,11 @@ import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
 import java.util.List;
+import java.util.Optional;
 
 @Repository
 public interface ExerciseRepository extends JpaRepository<Exercise, Integer> {
     List<Exercise> findByStudentId(int studentId);
+    Optional<Exercise> findById(int id);
+
 }

src/main/java/com/codesdream/ase/repository/student/HonorRepository.java

@@ -1,15 +1,18 @@
 package com.codesdream.ase.repository.student;
 
+import com.codesdream.ase.model.parent.Exercise;
 import com.codesdream.ase.model.student.Honor;
 import org.springframework.data.domain.Sort;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
 import java.util.List;
+import java.util.Optional;
 
 @Repository
 public interface HonorRepository extends JpaRepository<Honor, Integer> {
 
     List<Honor> findByStudentId(int studentId);
     List<Honor> findByStudentId(int studentId, Sort sort);
+    Optional<Honor> findById(int id);
 }

src/main/java/com/codesdream/ase/service/StaticsService.java

@@ -112,6 +112,22 @@ public class StaticsService {
         return honorRepository.findByStudentId(studentId, Sort.by(Sort.Direction.DESC, "creationDate"));
     }
 
+    /**
+     * 获取指定的一条荣誉信息
+     * @author gzq
+     * @exception NotFoundException 如果荣誉id不存在则抛出此异常
+     * @param honorId 荣誉id
+     * @return 荣誉
+     */
+    public Honor getHonor(int honorId) {
+        Optional<Honor> h0 = honorRepository.findById(honorId);
+
+        if (!h0.isPresent()) {
+            throw new NotFoundException("No such honor.");
+        }
+        return h0.get();
+    }
+
     /**
      * 显示所有公告，默认按照公告发布时间排序
      * @return 公告列表
@@ -132,7 +148,21 @@ public class StaticsService {
         }
         return exerciseRepository.findByStudentId(studentId);
     }
+    /**
+     * 获取指定的一条锻炼信息
+     * @author gzq
+     * @exception NotFoundException 如果锻炼id不存在则抛出此异常
+     * @param exerciseId 锻炼id
+     * @return 锻炼
+     */
+    public Exercise getExercise(int exerciseId) {
+        Optional<Exercise> e0 = exerciseRepository.findById(exerciseId);
 
+        if (!e0.isPresent()) {
+            throw new NotFoundException("No such exercise.");
+        }
+        return e0.get();
+    }
     /**
      * 显示学生详细信息
      * @exception  NotFoundException 如果学生id不存在则抛出此异常