Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 g/VV2^,
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 nv\K!wZI=b
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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 h~ZLULW)B
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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 =[LorvX+
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分页支持类: Keem\/
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java代码: !F.h+&^D;
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package com.javaeye.common.util; [FLR&=.(
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import java.util.List; :q?#$?
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publicclass PaginationSupport { ncMzHw
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{ #g
publicfinalstaticint PAGESIZE = 30; um}q @BU
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privateint pageSize = PAGESIZE; iaLZ|\`3a
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privateList items; Wky9wr:g
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privateint totalCount; v; R2,`[W
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privateint[] indexes = newint[0]; Fk^N7EJ:$
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privateint startIndex = 0; }>d
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public PaginationSupport(List items, int {M5t)-
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totalCount){ /;Hr{f jl{
setPageSize(PAGESIZE); _TGs .t
setTotalCount(totalCount); *3rs+0
setItems(items); igW* {)h3
setStartIndex(0); -%@ah:iJ
} 5doi4b>]!
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public PaginationSupport(List items, int w jD<"p;P
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totalCount, int startIndex){ @XXPJq;J
setPageSize(PAGESIZE); WgqSw%:$H
setTotalCount(totalCount); m\X\Xp~A
setItems(items); RB4 +"QUh
setStartIndex(startIndex); _+'!l'`
} -Ep#q&\
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public PaginationSupport(List items, int
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totalCount, int pageSize, int startIndex){ .7
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setPageSize(pageSize); p6R+t]oH
setTotalCount(totalCount); mO;QT
setItems(items); I<ohh`.
setStartIndex(startIndex); 6-fv<Pn
} R$8{f:Pj
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publicList getItems(){ 3h d30o
return items; (D) KU9B>
} $`55 E(
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publicvoid setItems(List items){ 6{Q-]LOc[.
this.items = items; L*tfYonq
} kM{8zpn
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publicint getPageSize(){ dpw-a4o}
return pageSize; ; Byt'S
} FV/t
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publicvoid setPageSize(int pageSize){ DZtpY{=Z
this.pageSize = pageSize; >Vjn]V5y
} |w}j!}u
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publicint getTotalCount(){ J\Pb/9M/
return totalCount; oDMPYkpTu
} <Q\KS
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publicvoid setTotalCount(int totalCount){ h_[{-WC
if(totalCount > 0){ VMRfDaO9
this.totalCount = totalCount; !>n!Q*\(Ov
int count = totalCount / N=KtW?C
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