Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 JC1BUheeb
-M(58/y
detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 D(W7O>5vQ2
t/4/G']W
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 )[a?J,
M$E8:
自于Quake Wang的javaeye-core包的相应类,然后又做了很多修改 *;~{_Disz
^+YGSg7
。 ^+.e5roBKj
IWSEssP
分页支持类: av$\@4I
#dXZA>b9
java代码: @=^jpSnZ
vCrWA-q#
.-gm"lB
package com.javaeye.common.util; LQuYCfj|
o>!~*b';g,
import java.util.List; (rCPr,@0
pD)/-Dgdm
publicclass PaginationSupport { G!f E'B
s`dkEaS
publicfinalstaticint PAGESIZE = 30; zjhR9
8I|1Pl
privateint pageSize = PAGESIZE; ]MBJ"1F
TO8\4p*tE
privateList items; 0Mzc1dG:
}pU!1GsO
privateint totalCount; et7 T)(k0
4%Wn}@
privateint[] indexes = newint[0]; yM\tbT/l
Amq8q
privateint startIndex = 0; NC#kI3 {
2T{-J!k
public PaginationSupport(List items, int wN%DM)*k
q,19NZ
totalCount){ |R|U z`
setPageSize(PAGESIZE); a|^-z|.
setTotalCount(totalCount); 5#A1u
Nb
setItems(items); 3]5&&=#
setStartIndex(0); (*@~HF,t=
} HEW9YC"
VA*79I#_q
public PaginationSupport(List items, int zke~!"iq
+P<w<GfQ
totalCount, int startIndex){ N*c?Er@8U
setPageSize(PAGESIZE); oBGst t@
setTotalCount(totalCount); *~MiL9m+?
setItems(items); 88X*:Kf?:
setStartIndex(startIndex); W.7d{
@n
} 67hPQ/S1
DdA}A>47
public PaginationSupport(List items, int q=L*
99S
\q)1TTnHS
totalCount, int pageSize, int startIndex){ B3k],k
setPageSize(pageSize); `qy6qKl
N
setTotalCount(totalCount); ~dX@5+Gd
setItems(items); ,1.([%z+r
setStartIndex(startIndex); L
M<