新增自动填充null值属性

modules/i3plus-pojo-base/src/main/java/cn/estsh/i3plus/pojo/base/jpa/dao/BaseRepository.java

@@ -30,6 +30,17 @@ public interface BaseRepository <T, ID extends Serializable> extends JpaReposito
     T insert(T item);
 
     /**
+     * 新增对象<br/>
+     * 注意：如果对象id是long，并且为0，则设为
+     * 字符串，并且没有赋值，该方法将自动设置为uuid值
+     * @param item
+     *            持久对象，或者对象集合
+     * @param initParam 是否需要初始化值为null的属性，
+     * @throws Exception
+     */
+    T insert(T item,boolean initParam);
+
+    /**
      * 更新对象数据
      *
      * @param item

modules/i3plus-pojo-base/src/main/java/cn/estsh/i3plus/pojo/base/jpa/daoimpl/BaseRepositoryImpl.java

@@ -84,13 +84,18 @@ public class BaseRepositoryImpl<T, ID extends Serializable> extends SimpleJpaRep
 
     @Override
     public T insert(T item) {
-        return innerSave(item);
+        return insert(item,true);
+    }
+
+    @Override
+    public T insert(T item, boolean initParam) {
+        return innerSave(item, initParam);
     }
 
     @Override
     public <S extends T> S save(S entity) {
         //复写save方法，若id为0或空则新增，不然则修改
-        return (S) innerSave(entity);
+        return (S) innerSave(entity,true);
     }
 
     @Override
@@ -1040,7 +1045,7 @@ public class BaseRepositoryImpl<T, ID extends Serializable> extends SimpleJpaRep
      * @param item 保存对象
      * @return
      */
-    private T innerSave(T item) {
+    private T innerSave(T item, boolean initParam) {
         try {
             if(item == null) {
                 return null;
@@ -1066,7 +1071,7 @@ public class BaseRepositoryImpl<T, ID extends Serializable> extends SimpleJpaRep
             if(idField != null){
                 Class<?> type = idField.getType();
                 Object val = idField.get(item);
-                if((type == long.class || type == Long.class) && (val == null || Long.parseLong(val.toString()) == 0)){
+                if(type == Long.class && (val == null || Long.parseLong(val.toString()) == 0)){
                     // long类型主键，以snowflake为主键
                     idField.set(item, snowflakeIdMaker.nextId());
                 } else if(type == String.class && (val==null || "".equals(val))){
@@ -1075,6 +1080,16 @@ public class BaseRepositoryImpl<T, ID extends Serializable> extends SimpleJpaRep
                 }
             }
 
+            //属性值过滤，避免null值
+            if(initParam){
+                for(Field checkField : clazz.getFields()){
+                    if(checkField.get(item) == null){
+                        // 未赋值的属性，进行初始化赋值
+                        fieldSetInitParam(item, checkField);
+                    }
+                }
+            }
+
             entityManager.merge(item);
             entityManager.flush();
             if(idField!=null){
@@ -1088,6 +1103,30 @@ public class BaseRepositoryImpl<T, ID extends Serializable> extends SimpleJpaRep
         }
     }
 
+    /**
+     * 对为赋值的属性进行赋值
+     * @param field
+     */
+    private void fieldSetInitParam(T item,Field field) {
+        try {
+            if (field.getType() == String.class) {
+                field.set(item, "");
+            } else if (field.getType() == Byte.class || field.getType() == Character.class || field.getType() == Integer.class) {
+                field.set(item, 0);
+            } else if(field.getType() == Long.class){
+                field.set(item, 0L);
+            } else if(field.getType() == Float.class){
+                field.set(item, 0.0f);
+            } else if(field.getType() == Double.class){
+                field.set(item, 0.0d);
+            } else if(field.getType() == Boolean.class){
+                field.set(item, false);
+            }
+        } catch (IllegalAccessException e) {
+            LOGGER.error("自动赋值出错：{}", e.getMessage(), e);
+        }
+    }
+
     /************** 部分业务 *************/
     private String getNowTime(boolean needSecond) {
         return needSecond ? getNowTime("yyyy-MM-dd HH:mm:ss") : getNowTime("yyyy-MM-dd HH:mm");