Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 l_g$6\&|
:u>RyKu|&R
detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 Y%KowgP\
`"5Ub,~
据这一功能,我设计了通用的抽象Bean基类和分页类支持,代码来 %_(vSpk
B)0/kY7c
自于Quake Wang的javaeye-core包的相应类,然后又做了很多修改 N!+=5!
Hjm> I'9
。 c]6b|mHT
p<5]QV7st
分页支持类: Q((&Q?Vi
%*D=ni#(sT
java代码: [D"6&
)+_Vx}O:}
qG9a!sj
package com.javaeye.common.util; KF%BX~80C
k2 }DBVu1
import java.util.List; G6G Bqp6|
Z/Rp?Jz\j/
publicclass PaginationSupport { DbMVbgz<e
2js/>L0
publicfinalstaticint PAGESIZE = 30; Ac:`xk<
UqK.b}s
privateint pageSize = PAGESIZE; (xfc_h*xA
*:%&z?<Fw
privateList items; !0;AFv`\
PmuG(qg
privateint totalCount; V:\:[KcL^
4 &bmt
privateint[] indexes = newint[0]; 4.O) /0sU
#C9f?fnM
privateint startIndex = 0; f_~T
dxeiN#(XT
public PaginationSupport(List items, int ,/f\
&g:( I
totalCount){ kWr1>})'
setPageSize(PAGESIZE); U0&myj 8L
setTotalCount(totalCount); }-3 VK%
setItems(items); X=QX9Ux?^
setStartIndex(0); 1eI*.pt
} @Jd&[T27Lr
9Yt|Wj
public PaginationSupport(List items, int '2lV(>"
H:.~!
r
totalCount, int startIndex){ iw )gNQ%z4
setPageSize(PAGESIZE); u?,>yf.;s
setTotalCount(totalCount); X!KX4H
setItems(items); Cl0kR3Y
setStartIndex(startIndex); +XWTu!
} ?_eLrz4>L^
@)pC3Vi^
public PaginationSupport(List items, int KL$.E!d
>|3Y+X
totalCount, int pageSize, int startIndex){ EyK!'9~a
setPageSize(pageSize); M5I`i{Gw
setTotalCount(totalCount); g QBS#NY
setItems(items); T+Yv5l
setStartIndex(startIndex); dz^HN`AlzC
} }qWnn>h9xv
cH_qHXi[G
publicList getItems(){ +`d92T z
return items; ,^9+G"H:I
} PzJ(Q
A7L; ims7
publicvoid setItems(List items){ [4"(\r\f
this.items = items; P^te
} f ,e]jw@
/pF8S!,z
publicint getPageSize(){ d+DO}=]
return pageSize; ;hQ[-
} j/t%7,
8ZtJvk`
publicvoid setPageSize(int pageSize){ "Q@m7j)(
this.pageSize = pageSize; @`[e1KQ
} k$$SbStD
Z_GGH2u
publicint getTotalCount(){ ct\msG }b:
return totalCount; i!YfR]"}
} _hY6NMw
\GEz.Vb
publicvoid setTotalCount(int totalCount){ :!Ci#[g
if(totalCount > 0){ (wu'FFJp#
this.totalCount = totalCount; Kw-<