21.2. Writing an Entity Bean
Session beans introduced the idea that the interface was actually implemented in a generated code layer, rather than in our implementation class. But we could draw a direct line from each interface method to our implementing method. In entity beans, the relationships become fuzzier; we're relying on the container more than in any other architecture we've seen.
| New Components | |||
|---|---|---|---|
| Name | Package | Class or Interface | Comment |
| GameHome | nfl.application.ejb | Interface | The Remote Home interface. |
| GameRemote | nfl.application.ejb | Interface | The Remote interface. |
| GameEntityBean | nfl.application.ejb | Interface | The bean implementation. |
| GamePK | nfl.application.ejb | Interface | Primary key for the ... |
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