How Do J2EE Architectures Differ from Traditional Architectures?
Now that we have discussed traditional database application architectures and details about J2EE, we can draw some conclusions about how J2EE fits into the molds of previous architectures. As discussed earlier in this chapter, the mainframe architecture places the application and data management programs on a central server. The user accesses the application program using a dumb terminal, a computer that collects information input by the user and sends this information to the central computer a block at a time. This model has some similarities to the J2EE web client architecture because very little, if any, processing occurs on the client computer. The client computer is responsible ...
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