Anti PAttern

Business Tier

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Cacheless Cow

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antipattern that describe when frequently retrieved,but seldom changes, resources are not placed in cache

Conversational Baggage

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stateful seesion bean is used when stateless was sufficient

Golden hammers of seesion state

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is the antipattern that describes when a single location is choosen to persist session state.

Sledgehammers for fly

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EJB is used when pojo was sufficient

Presentation Tier

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AdLIb TagLib

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business logic is placed in custom tag instead of pojo

Embeded navingation information

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resource location embeded into jsp

Including common functionality in every servlet insteead of one parent class

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Integration Tier

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Anaemic Domain model

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antipattern that describe a model with little or no business logic

Fat messages

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large amount of payload

Monolithic consumer

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Business logic is placed in Message driven bean instead of BO.

Hot potato

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Messaging server continues to send a mesage that can not be acknoledged by consumer b/c txn keep failing

not pooling connection

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