Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 u+(e,t
],H%u2GE_
detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 $T;3*D 90
YyK9UZjI
据这一功能,我设计了通用的抽象Bean基类和分页类支持,代码来 +ZizT.$&
{:4); .
自于Quake Wang的javaeye-core包的相应类,然后又做了很多修改 fkRb;aIl
<u4GIi
<sm
。 &bBp`h
h=`rZC
分页支持类: lba*&j]w=
j|lg&kN
java代码: eC[g"Ef
o|^0DYb
'?yZ,t
package com.javaeye.common.util; }!n<L:njX
{sX*SbJt
import java.util.List; ? 1Z\=s
tE>3.0U0Q
publicclass PaginationSupport { 2q2w o&uK
.?AtW:<*I
publicfinalstaticint PAGESIZE = 30; ?xN8HG4
9
*]Z
privateint pageSize = PAGESIZE; (9Hc`gd)p
5wGyM10
privateList items; f} Uw%S=w,
8P5xRUkV
privateint totalCount; #Sn&Wo
"_?^uymw
privateint[] indexes = newint[0]; S'ikr
lD/+LyTa
privateint startIndex = 0; |
@di<d@
J3$`bK6F6
public PaginationSupport(List items, int FAPgXmFzx
.rxc"fR4_
totalCount){ >x!N[N@G
setPageSize(PAGESIZE); (&njZdcb*
setTotalCount(totalCount); ;GH(A=}/Y
setItems(items); 6|_ S|N
setStartIndex(0); V#3VRh
} ;`F0
%0d
!Z4,UTu|Q
public PaginationSupport(List items, int ?$
YE
qIb(uF@l"
totalCount, int startIndex){ *}[@*
setPageSize(PAGESIZE); M~"]h:m&'v
setTotalCount(totalCount); 1$xt=*.u|
setItems(items); 2{U4wTu
setStartIndex(startIndex); N3x}YHFF
} &q