Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 !gkr?yhE
6:2* <
detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 NMkP#s7.y
qraXAQ
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 x"z\d,O%W
Tr?p/9.m
自于Quake Wang的javaeye-core包的相应类,然后又做了很多修改 g4^-B
R[m-jUL
。 ?^~ZsOd8B
j6l1<3j
分页支持类: .s<0}<Aq>
-- %XkO
java代码: XCI
Nw. )O
]0R*F30]
package com.javaeye.common.util; Y!M0JSaM
I7U/={[J
import java.util.List; 3P0z$jh"H
\aJ>?
publicclass PaginationSupport { Pn9".
Vo"G@W)lZ
publicfinalstaticint PAGESIZE = 30; "e-Y?_S7R8
.JKH=?~\
privateint pageSize = PAGESIZE; fn<dr(Dx
JzEg`Sn^
privateList items; E{V?[HcWq
T9c7cp[
privateint totalCount; iFUiw&
iM8Cw/DS
privateint[] indexes = newint[0]; V=ll 9M
sK%b16#
privateint startIndex = 0; YIk@{V
ft/k-64
public PaginationSupport(List items, int I;@q`Tm
mPA)G,^
totalCount){ GSRf/::I}4
setPageSize(PAGESIZE); !PIg,
setTotalCount(totalCount); 5 SQ!^1R 9
setItems(items); p.:|Z-W$
setStartIndex(0); RZxh"lIo
} a?W5~?\9
eztK`_n
public PaginationSupport(List items, int QuS=^,]
: ?f+*
totalCount, int startIndex){ QP(d77n
setPageSize(PAGESIZE); _gVihu
setTotalCount(totalCount); Pjh;;k|V
setItems(items); BZ\="N#f
setStartIndex(startIndex); KOg,V_(I
} o135Xh$_>'
vL _yM
public PaginationSupport(List items, int !
#Pn_e
Cj#wY
totalCount, int pageSize, int startIndex){ B6F!"
setPageSize(pageSize); x6K_!L*Fx]
setTotalCount(totalCount); 2Ug_3ZuU
setItems(items); 5"h4XINZ
setStartIndex(startIndex); 6KGT?d
} -|'@:cIZ
ubB1a_7
publicList getItems(){ 7B0`.E^~
return items; MZ%J
]Nd
} i@:^b_
-$!r+4|q
publicvoid setItems(List items){ w&IYCYK_
this.items = items; P:g!~&Q
} \:h7,[e
#c:@oe4v
publicint getPageSize(){ =H7p&DhD