Well I had the same problem today, and I solved it by creating a generic ConversionHelper and using it in the converter. Also my entities implement a PersistentEntity interface, which has a getId and setId methods and I keep them with simple primary keys. That's it. Now creating converters for simple JPA entities is a matter of duplicate a converter and change 3 parameters.
This is working well for me, but I don't know if it is the best approach in terms of style and performance. Any tips would be appreciated. To complete the response of Craig Ringer, you can use the generic org.
ObjectConverter of the Seam 3 FacesModule. It uses 2 HashMap s one is used reversly and stocks its objects in the Conversation. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Asked 11 years, 1 month ago. Active 3 years, 1 month ago. Viewed 28k times. Improve this question. BalusC 1.
It should have been the other way around. How is the date important? Moreover, it's closed in BalusC SO says This question has been asked before and already has an answer which is not true. I'm the OP and this is the original question. Please note that this problem is in turn unrelated to the SelectItemsConverter , you would have faced the same problem when using any other converter.
For example:. The SelectItemsConverter base converter will already do it automatically based on the available items and the getAsString implementation. An alternative is to switch to SelectItemsIndexConverter , which will convert based on the position index of the selected item in the list instead of the Object. The below demo uses the base converter only, as ExampleEntity already returns its unique identifier in the toString method.
Jakarta Server Faces 3. SP01 OmniFaces 3. Final WildFly Core Final - 2. What is OmniFaces? Usage This converter is available by converter ID omnifaces. About JSF Files. Our goal is to help you understand what a file with a. All file types, file format descriptions, and software programs listed on this page have been individually researched and verified by the FileInfo team.
Unlike JSF 1. Happy learning JSF 2. Let you have a quick idea about how JSF 2. JSF 2. In this tutorial, you will restructure the last JSF 2. Resources library in JSF 2.
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