Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 cNl NJ
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 8vqx}2
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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 Bw/8-:eb
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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 x:$ xtu
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分页支持类: 'W*:9wah
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java代码: ^_gH}~l+U
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package com.javaeye.common.util; z_8lf_N
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import java.util.List; %k'>bmJ
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publicclass PaginationSupport { %jJ|4\
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publicfinalstaticint PAGESIZE = 30; =&I9d;7
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privateint pageSize = PAGESIZE; 4$+1&+@ ]
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privateList items; J'C9}7G
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privateint totalCount; t>!Ok
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privateint[] indexes = newint[0]; 4;*jE (
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privateint startIndex = 0; rS8}(lf
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public PaginationSupport(List items, int YeS5%?Fk
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totalCount){ 1ixBwnp?
setPageSize(PAGESIZE); wxo*\WLe
setTotalCount(totalCount); MY}/h@
setItems(items); A{p_I<
setStartIndex(0); I(H9-!&
} Cto>~pV
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public PaginationSupport(List items, int 7M)<Sv
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totalCount, int startIndex){ hg2Ywzfm-
setPageSize(PAGESIZE); [}HS[($
setTotalCount(totalCount); ik#ti=.
setItems(items); ot0g@q[3
setStartIndex(startIndex); 5PsjGvm.%
} Ya4yW9*
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public PaginationSupport(List items, int =o4gW`\z
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totalCount, int pageSize, int startIndex){ D"gv:RojD
setPageSize(pageSize); mUy>w
setTotalCount(totalCount); OS-k_l L
setItems(items); f0879(,i
setStartIndex(startIndex); U(gYx@
} (&SPMhs_|(
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publicList getItems(){ :{
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return items; zZ,"HY=jN
} ++n_$Qug
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publicvoid setItems(List items){ w75Ro6y
this.items = items; 10Q!-K),p
} uFA}w:Fm
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publicint getPageSize(){ eX1_=?$1P
return pageSize; +|Izjx]ZV
} $xCJ5M4
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publicvoid setPageSize(int pageSize){ 8DX5bB
this.pageSize = pageSize; +p[O|[z
} +/
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publicint getTotalCount(){ Fi/`3A@68
return totalCount; :}2T of2
} hBaF^AWW
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publicvoid setTotalCount(int totalCount){ Lr9E02
if(totalCount > 0){ k<