Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 D<5gdIw
*yiJw\DRN
detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 vTh-I&}:
d,8V-Dk+p
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 TG{=~2
Tk|0
scjE^
自于Quake Wang的javaeye-core包的相应类,然后又做了很多修改 MR#jI
D7sw;{ns
。 '=\]4?S
#U"\v7C{n
分页支持类: iBV*GW
qAivsYN*
java代码: .NQoqXR
v;JY;Uh|
m-, '
package com.javaeye.common.util; Z!wDh_
E 7;KG^
import java.util.List; :}+U?8/"7
31w?bx !Pp
publicclass PaginationSupport { yc_(L-'n
dQ/Xs.8
publicfinalstaticint PAGESIZE = 30; K4,VSy1byI
i:qc2#O:J
privateint pageSize = PAGESIZE; z* zLK[t+
u'yePJTE
privateList items; zw\"!=r^
v:JFUn}
privateint totalCount; \@MGOaR]
03$Ay_2
privateint[] indexes = newint[0]; G
U0zlG] C
3|P P+<o
privateint startIndex = 0; x03G Jy5
]A<\d
public PaginationSupport(List items, int B,e@v2jO|
j(va#f#
totalCount){ ;6fkG/T
setPageSize(PAGESIZE); SY>N-fW\H:
setTotalCount(totalCount); `S;pn+5
setItems(items); nUd(@@%m
setStartIndex(0); l*B;/
>nR
} 1?E\2t&K
/bt@HFL|`
public PaginationSupport(List items, int %QwMB`x
Qy0bp;V/
totalCount, int startIndex){ C
[=/40D
setPageSize(PAGESIZE); ZSKk*<=
setTotalCount(totalCount); &|/C*2A
setItems(items); "O9uz$
setStartIndex(startIndex); gl2~6"dc
} WVJN6YNd V
\<