mappingItem
时间: 2023-09-03 14:14:19 浏览: 23
根据提供的引用内容,关于mappingItem的定义在domain层中的entity包下,表示一个映射项。而在repository包下的MappingItemRepository接口中负责对映射项进行存储和访问的管理。此外,在service包下的MappingDomainService接口中,也包含了与映射项相关的业务逻辑处理。<em>1</em><em>2</em><em>3</em>
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- *1* *2* *3* [DDD分层架构](https://blog.csdn.net/X_Crew_TJ/article/details/114964689)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}} ] [.reference_item]
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相关问题
how to delete emf mappingItems
To delete EMF mappingItems, you need to access the corresponding model elements and remove them from the model. The specific steps may vary depending on how your EMF model is structured and how the mappingItems are defined. Here is a general outline of the process:
1. Identify the mappingItems to be deleted: Determine which mappingItems you want to remove from your EMF model. You can do this by navigating through the model structure or using specific criteria to select the mappingItems.
2. Access the container element: MappingItems are typically contained within other model elements. Find the container element that holds the mappingItems you want to delete. This could be a top-level model element or nested within another element.
3. Remove the mappingItems: Once you have identified the container element, you can remove the mappingItems from it. This is typically done by calling appropriate methods on the container element's API, such as remove() or unset().
4. Update the model: After removing the mappingItems, you may need to update the model to reflect the changes. This may involve saving the model or notifying other parts of your application about the modifications.
Here's an example code snippet illustrating a possible implementation:
```java
// Assuming 'containerElement' is the container holding the mappingItems
// Identify the mappingItems to be deleted
List<MappingItem> mappingItemsToDelete = new ArrayList<>();
for (MappingItem mappingItem : containerElement.getMappingItems()) {
// Add conditions or criteria to select the mappingItems to delete
if (/* condition */) {
mappingItemsToDelete.add(mappingItem);
}
}
// Remove the mappingItems
containerElement.getMappingItems().removeAll(mappingItemsToDelete);
// Perform any necessary model updates
// ...
// Save the model or notify other parts of your application
// ...
```
Keep in mind that the exact implementation may vary depending on your specific EMF model structure and the API you are using to manipulate the model. Refer to your EMF model's generated code and documentation for more specific instructions on accessing and modifying the model elements.