Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 )bqO}_B
EFV'hMjS)
detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 )
_"`{2
IEHAPt'
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 )|3?7?X
c_+}`
自于Quake Wang的javaeye-core包的相应类,然后又做了很多修改 5_{C \S`T
qY0p)`3!%
。 S$ dFz
zuXJf+]
分页支持类: ,LX]
`9%@{Ryo
java代码: 7@5}WNr
JuS#p5E #
X&pK#=
package com.javaeye.common.util; Z_Hc":4i
RoT}L#!!
import java.util.List; yY[N\*P
p8frSrcU
publicclass PaginationSupport { _5y3<H<?
c&J,O1){\
publicfinalstaticint PAGESIZE = 30; "}Vow^vb
6j+_)7.V
privateint pageSize = PAGESIZE; ymiOtA Z
=Z2Cg{z
privateList items; <x *.M"6?
3a_~18W
privateint totalCount; iG^o@*}a
a"4j9cO
privateint[] indexes = newint[0]; p<: bPw
y}Oc^Fc
privateint startIndex = 0; )OS^tG[=
&;DK^ta*P
public PaginationSupport(List items, int ,C1}gPQ6<
#41~`vq3
totalCount){ |VQ17*4ff1
setPageSize(PAGESIZE); 9(V12gn+lk
setTotalCount(totalCount); KLrxlD4\
setItems(items); T%B&HsH
setStartIndex(0); e3oHe1"hP
} $F"'=+0
%F_)!M;x
public PaginationSupport(List items, int $aDAD4mmm
i=jwk_y
totalCount, int startIndex){ [T<nTB# w
setPageSize(PAGESIZE); >Z r f}H
setTotalCount(totalCount); MH7 n@.t
setItems(items); P|%uB'|H
setStartIndex(startIndex); ^YiGvZJ
} R~
n[g
GCm(3%{V%(
public PaginationSupport(List items, int uj;tmK>;
yq]= +X>(
totalCount, int pageSize, int startIndex){ Mtq\xF,/+
setPageSize(pageSize); /enlkZx=8
setTotalCount(totalCount); A:!_ &