Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 H+Wd#7l,
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 R:E:Y|&#
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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 gYZgo
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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 ? "gy`oCv
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分页支持类:
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package com.javaeye.common.util; ,^(T^ -
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import java.util.List; ,DjZDw
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publicclass PaginationSupport { .T7ciD
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publicfinalstaticint PAGESIZE = 30; E_z@\z MB
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privateint pageSize = PAGESIZE; XpGom;z^c
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privateList items; JmK+#o
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privateint totalCount; 9D@Ez"xv
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privateint[] indexes = newint[0]; w?[)nlNW
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privateint startIndex = 0; X*sF-T$.
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public PaginationSupport(List items, int ?'%&2M zM
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totalCount){ S'WmPv
setPageSize(PAGESIZE); _MR2,mC
setTotalCount(totalCount); $]vR ,E
setItems(items); B3D4fYQ
setStartIndex(0); J]%P
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} ^a]:GPc
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public PaginationSupport(List items, int REw3>/=
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totalCount, int startIndex){ 1yo@CaW[\
setPageSize(PAGESIZE); * PZ=$>r
setTotalCount(totalCount); # a3Q<%V
setItems(items); 6*e:ey U
setStartIndex(startIndex); 7J_H Ox#
} E,;nx^`!l
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public PaginationSupport(List items, int a'|0e]
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totalCount, int pageSize, int startIndex){ iJ\#su
setPageSize(pageSize); i-Z@6\/a5
setTotalCount(totalCount); &I70veNY
setItems(items); jq[>PvR
setStartIndex(startIndex); q/[)mr|~
} @cx!m
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publicList getItems(){ aRV<y8{9
return items; 1F=x~FMvY
} 6};Sn/8
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publicvoid setItems(List items){ TiOvrp7B
this.items = items; /f#sg7)
} T57S!CJ^$5
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publicint getPageSize(){ :{sX8U%
return pageSize; N9i>81tY
} d&fENnt?h
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publicvoid setPageSize(int pageSize){ k~?@~xm,R
this.pageSize = pageSize; @a~K#Bvlm
} f_
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publicint getTotalCount(){ wC[J=:]tA5
return totalCount; -0W;b"]+A
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publicvoid setTotalCount(int totalCount){ ]t,ppFC#
if(totalCount > 0){ NZl0sX.:
this.totalCount = totalCount; ur'A ;B
int count = totalCount / V7&