Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 %c^ m\E
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 iz}sM>^
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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 k4KHS<n0
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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 aw}+'(?8]
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分页支持类: B!aK
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java代码: g{pQ4jKF
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package com.javaeye.common.util; 9]_GNk-D
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import java.util.List; I>w^2(y
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publicclass PaginationSupport { M/jb}*xDR
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publicfinalstaticint PAGESIZE = 30; ,9/5T: 2
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privateint pageSize = PAGESIZE; V;9 }7mw
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privateList items; ~LE[,
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privateint totalCount; ~oi_r8K
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privateint[] indexes = newint[0]; v}il(w;O
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privateint startIndex = 0; 0P 5BArJ?
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public PaginationSupport(List items, int l`rC0kJ]
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totalCount){ +0#JnqH"
setPageSize(PAGESIZE); Kd{#r/HZ
setTotalCount(totalCount); tjb/[RQ
setItems(items); cgNt_8qC
setStartIndex(0); |>sv8/!
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public PaginationSupport(List items, int o`U|`4,
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totalCount, int startIndex){ U1^l+G^,~
setPageSize(PAGESIZE); u_'nOle
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setTotalCount(totalCount); iB{xvyR
setItems(items); rdI]\UH
setStartIndex(startIndex); )q(:eoLDm
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public PaginationSupport(List items, int !"(u_dFw
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totalCount, int pageSize, int startIndex){ {"4<To]z
setPageSize(pageSize); ;tN4HiN
setTotalCount(totalCount); H0tF
setItems(items); t,?,F4j
setStartIndex(startIndex); zv9MHC
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} BQU/Qo DY
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publicList getItems(){ V* Qe5j9
return items; o>K &D$J;O
} ruHrv"29
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publicvoid setItems(List items){ kC|Tubs(
this.items = items; 4f
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} ^+a
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publicint getPageSize(){ h+xA?[c=
return pageSize; %ph"PR/t?
} /.2u.G
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publicvoid setPageSize(int pageSize){ |=,83,a
this.pageSize = pageSize; 9RB`$5F;
} Lv3XYZgW~
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publicint getTotalCount(){ /THNP 8.
return totalCount; ,M{Q}:$+4
} W1<