Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 ll]MBq
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 TH;kJ{[}
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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 &sFEe<
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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 iD;pXE{2s%
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分页支持类: Qs38VlR_m
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java代码: }01c7/DRP<
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package com.javaeye.common.util; 'H19@b5rx
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import java.util.List; uX.^zg]}%
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publicclass PaginationSupport { b"Z$?5
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publicfinalstaticint PAGESIZE = 30; IE)$.%q;)
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privateint pageSize = PAGESIZE;
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privateList items; 1Q5:Vo^B#
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privateint totalCount; :\!D 6\o6
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privateint[] indexes = newint[0]; e;|:W A
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privateint startIndex = 0; G_vcuCHm
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public PaginationSupport(List items, int qjcPJ
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totalCount){ &oz^dlw
setPageSize(PAGESIZE); Az+k8=?
setTotalCount(totalCount); &["s/!O1 R
setItems(items); Qu
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setStartIndex(0); m1 tYDZ"i
} ab}Kt($
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public PaginationSupport(List items, int p\'0m0*
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totalCount, int startIndex){ ;+Dq3NE
setPageSize(PAGESIZE); As}eI!
setTotalCount(totalCount); ?Iin/ <y
setItems(items); xJ$/#UdP
setStartIndex(startIndex); Q.U
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} *]7$/%.D
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public PaginationSupport(List items, int 3}7`?$5
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totalCount, int pageSize, int startIndex){ r_x|2 AoO
setPageSize(pageSize); Nv~H797B
setTotalCount(totalCount); ?rJe"TOIy
setItems(items); j`D%Wx_
setStartIndex(startIndex); 18HmS>Qo
} I[l8@!0
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publicList getItems(){ f`gs/R
return items; mA?fCs
} 2Y7u M;8
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publicvoid setItems(List items){ 9cnLf#
this.items = items; svaclkT=
} hr/H vB
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publicint getPageSize(){ q:/3uC7
return pageSize; QVR8b3T@
} W]CsKN,K
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publicvoid setPageSize(int pageSize){ \C}_l+nY
this.pageSize = pageSize; s=H|^v
} JW}O`H9
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publicint getTotalCount(){ T&q0TBT
return totalCount; z[sP/{~z
} V{{Xz:
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publicvoid setTotalCount(int totalCount){ $`&zI