Component-item-type and Item-type Both these attributes are use to link table column to other repository item. The difference is Component-item-type – When you are using one-to-many mapping and you are referring to other repository items i.e another item descriptor. e.g Album and Song are two different item-descriptor. An album can have multiple songs so there…

For logging you can use logging capabilities of built-in components of ATG. ATG provides GenericService class in order to use logging in your component smoothly. But If your component extends a non-ATG base class, and you are therefore unable to use GenericService as a base, you can still take advantage of ATG logging by implementing…

For creating nucleus components your component class must implement number of interfaces to get the desired functionality but we can simplify our work by extending only one class. ATG provides a base class that provides smooth integration into the ATG Nucleus: atg.nucleus.GenericService Properties loggingDebug loggingError loggingInfo loggingWarning name nameContext Methods resolveName(): Finds a component by…

Most components in ATG can be classified into one of the following categories: Service: A component that provides functionality on which one or more systems depends. Form Handler: A component to validate and manage form input data. Servlet Bean: A droplet to handle page display logic. An example of a service component is a scheduled service. Your server-wide…