Usually, most cross-platform or cross-IDE projects have issues with line-endings. If some of the project’s contributor or developer does not set the property core.autocrlf=true (Windows) or core.autocrlf=input (Linux) the repository gets disrupted. Especially the Eclipse EGit integration uses core.autocrlf=false by default, which causes issues very fast during merging processes. To solve this problem and to […]
Allgemein
The specification of JEE defines, that only the ApplicationScope and DependentScope have to be activated within an executed thread (managed or non-managed). Hence, by executing asynchronous processes by ExecutorService.submit(process), an error is thrown because RequestContext is inactive, if RequestScoped beans are injected, used or produced anywhere during invocation. Now it could be the case, that you have a CDI-producer […]
Imagine a case, where items of two Collections need to be filtered out, which are contained in both. But not the item itself should be compared, but only a property within the item. Of course, we are not able to overwrite equals and hashCode, because we have to deal with domain objects. class Item { […]
A typical JEE application consists of or is devided in different EARs or WARs to seperate concerns or to be encoupled during updates. Usually two EARs, even within the same VM, communicate via REST, JMS or (hopefully not :)) via remote EJB. Since CDI steped into our enterprise world, developers started loving it. Nearly everything can be extended, produced […]