Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 hs'J'~a
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 %YjZF[P
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据这一功能,我设计了通用的抽象Bean基类和分页类支持,代码来 fAMJFHW
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自于Quake Wang的javaeye-core包的相应类,然后又做了很多修改 pAwmQS\W
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分页支持类: -cW`qWbd
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java代码: 7bBOV(/s
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package com.javaeye.common.util; Vg1!
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import java.util.List; =X6+}YQ"
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publicclass PaginationSupport { G/tah@N[7
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publicfinalstaticint PAGESIZE = 30; w3j51v` 0'
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privateint pageSize = PAGESIZE; Mp;yvatO
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privateList items; qK
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privateint totalCount; @&f3zq
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privateint[] indexes = newint[0]; ;9cBlthh
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privateint startIndex = 0; ?H9F"B$a
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public PaginationSupport(List items, int o^59kQT
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totalCount){
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setPageSize(PAGESIZE); q9n0bw^N
setTotalCount(totalCount); 5BKmp-m
setItems(items); dvUBuY^[
setStartIndex(0); $q}}w||e~0
} ^
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public PaginationSupport(List items, int UV>^[/^O
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totalCount, int startIndex){ W%]sI n
setPageSize(PAGESIZE); U4#[>*
setTotalCount(totalCount); kmM4KP#&|
setItems(items); F<q3{}1zR
setStartIndex(startIndex); t/cjz/]
} }I7/FqrD
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public PaginationSupport(List items, int hoASrj{s
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totalCount, int pageSize, int startIndex){ zOq~?>Ms6
setPageSize(pageSize); !l'Az3'J|
setTotalCount(totalCount); ZNPzQ:I@
setItems(items);
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setStartIndex(startIndex); x+5Q}ux'G
} aDa}@-F&a
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publicList getItems(){ lwLK#_5u
return items; ~c!zTe
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publicvoid setItems(List items){ K G~](4JE(
this.items = items; *MkhRLw\,
} 9Q :IgY?T
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publicint getPageSize(){ bi!4I<E>k
return pageSize; sXTt)J
} &RXd1>|c2
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publicvoid setPageSize(int pageSize){ VO(Ck\i}
this.pageSize = pageSize; I(Nsm3L
} %R;cXs4r
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publicint getTotalCount(){ !N,Z3p>Q
return totalCount; !U>"H8}dv
} ~<