Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 7uv/@(J"$
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 TN |{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 9?}rpA`P
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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 _V7^sk!
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分页支持类: 3'sWlhf;
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java代码: 2=Y_Qrhi
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package com.javaeye.common.util; j6R{
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import java.util.List; t7!>5e)C}
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publicclass PaginationSupport { ,3@15j
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publicfinalstaticint PAGESIZE = 30; zW"3K
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privateint pageSize = PAGESIZE; *v:,rh
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privateList items; }*}`)rj,
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privateint totalCount; K&D}!.~/
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privateint[] indexes = newint[0]; LHHDt<+B
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privateint startIndex = 0; Za:BJ:
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public PaginationSupport(List items, int #o"HD6e
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totalCount){ >nIcFm
setPageSize(PAGESIZE); L1Cn
setTotalCount(totalCount); +{Jf]"KD
setItems(items); tls6rto
setStartIndex(0); 0ZID
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public PaginationSupport(List items, int h-_0 A]
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totalCount, int startIndex){ 2$i 0yPv
setPageSize(PAGESIZE); l LD)i J1
setTotalCount(totalCount); ,Y\4xg*`
setItems(items); Zs$RKJ7
setStartIndex(startIndex); ^$Eiz.
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public PaginationSupport(List items, int E]eqvT NH
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totalCount, int pageSize, int startIndex){ }PIGj} F/
setPageSize(pageSize); 9}qfdbI
setTotalCount(totalCount); c7nk~K[6
setItems(items); +} ! F(c
setStartIndex(startIndex); z7Rcnr;
} G4exk5
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publicList getItems(){ q=0{E0@9({
return items; #L4Kwy
} SiuO99'nV
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publicvoid setItems(List items){ 7si*%><X
this.items = items; N13;hB<
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publicint getPageSize(){ %]sEt{
return pageSize; ]BQWA
} hPXVPLm7I
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publicvoid setPageSize(int pageSize){ *~<]|H5~
this.pageSize = pageSize; 7@y!R
} FiU;>t<)
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publicint getTotalCount(){ komxot[[
return totalCount; 6$vh qg}f
} D)~nAkVq
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publicvoid setTotalCount(int totalCount){ -IsdU7}
if(totalCount > 0){ M Xt +
this.totalCount = totalCount; ]S2[eS
int count = totalCount / gS<