Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 ZRo-=/1
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 `di/nv)
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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 O/2Jz
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自于Quake Wang的javaeye-core包的相应类,然后又做了很多修改 C1KO]e >
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分页支持类:
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java代码: w_eUU)z
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package com.javaeye.common.util; `OmYz{*r
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import java.util.List; 0al8%z9e@
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publicclass PaginationSupport { ``4lomz>
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publicfinalstaticint PAGESIZE = 30; Jf=$h20x
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privateint pageSize = PAGESIZE; GBsM?A:
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privateList items; .JkF{&=B
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privateint totalCount; uuMHD{}?}
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privateint[] indexes = newint[0]; "G`8>1tO_
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privateint startIndex = 0; B 8ycr~
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public PaginationSupport(List items, int qW6}^aa
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totalCount){ `F<[\@\d5
setPageSize(PAGESIZE); B=`"!?we
setTotalCount(totalCount); 9&`ejeD
setItems(items); )c$)am\I{
setStartIndex(0); Z*rA~`@K6
} Ut
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public PaginationSupport(List items, int ^BFD -p
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totalCount, int startIndex){ (\6R"2
setPageSize(PAGESIZE); dnP3{!"b
setTotalCount(totalCount); _("&jfn
setItems(items); ?w[M{
setStartIndex(startIndex); g$f;
} 8>|@O<2\
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public PaginationSupport(List items, int =_L
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totalCount, int pageSize, int startIndex){ }w)`)N
setPageSize(pageSize); I2wT]L UV
setTotalCount(totalCount); 'Na/AcRdg
setItems(items); _Vq7Gxy$R
setStartIndex(startIndex); ~?c}=XL-
} wCb%{iowH
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publicList getItems(){ -)Y?1w
return items; `(9B(&t^,
} /B?hM&@z
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publicvoid setItems(List items){ $Di2BA4Di
this.items = items; Y%V|M0 0`
} [,|Z<
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publicint getPageSize(){ S0ct;CS
return pageSize; Y{8L ~U:
} %TJF+;
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publicvoid setPageSize(int pageSize){ Nv
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this.pageSize = pageSize; ZREAEGi{
} \JLiA>@@
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publicint getTotalCount(){ (pjmE7`"P
return totalCount; afZPju"-
} zq5_&AeW
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publicvoid setTotalCount(int totalCount){ LQMVC^G
if(totalCount > 0){ %-4e8d74/
this.totalCount = totalCount; sKX%<n$
int count = totalCount / S"=oU}'|
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pageSize; ^w<:UE2a!
if(totalCount % pageSize > 0) `f:5w^A
count++; Ccocv>=Q&J
indexes = newint[count]; a91Q*X%
for(int i = 0; i < count; i++){ /rNY;qXM
indexes = pageSize * !HXdUAKu
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i; L#e|t0'#
} .~5cNu'#m
}else{ K6,5C0
this.totalCount = 0; Mdh(Mp(w
} _OF8D
} (WW,]#^
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publicint[] getIndexes(){ B(MO!GNg=
return indexes; |7zm!^t$
} ]sjOn?YA+
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publicvoid setIndexes(int[] indexes){ OD"eB?
this.indexes = indexes; tE{7S/?h
} l!ye\
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publicint getStartIndex(){ ,gU9ywg
return startIndex; ?.A6HrAPB
} 'ce9v@(0
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publicvoid setStartIndex(int startIndex){ <,0&Ox
if(totalCount <= 0) tS2lex%
this.startIndex = 0; eT+MN`
elseif(startIndex >= totalCount) ?<w +{
this.startIndex = indexes "VWxHRVg4M
s=huOjKL]
[indexes.length - 1]; +V|]:{3W
elseif(startIndex < 0) /$rS0@p
this.startIndex = 0; nWZrB s
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else{ "`:#sF9S
this.startIndex = indexes qc\o>$-:`
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[startIndex / pageSize]; iA ZtV'VQ)
} No[xf9>t
} &F#X0h/m=
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publicint getNextIndex(){ I{cn ,,8
int nextIndex = getStartIndex() + ecf7g)+C
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pageSize; 4r(rWlM
if(nextIndex >= totalCount) ]Ly)%a32
return getStartIndex(); 'd?8OV
else Gz *U?R-T
return nextIndex; dm$:xE":
} kd\G>
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publicint getPreviousIndex(){ 6}ax~wYct
int previousIndex = getStartIndex() - uR"]w7=
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pageSize; `bC_J,>_
if(previousIndex < 0) u gfV'
return0; A)7'\JK7b
else dbZPt~S'$
return previousIndex; Q|G[9HBI
} '`o+#\,b^%
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} ;pB?8Z
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抽象业务类 j#p3c
java代码: G#%
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/** *gT
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* Created on 2005-7-12 n(o
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*/ 3 oWCQ
package com.javaeye.common.business; xEiW]Eo
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import java.io.Serializable; ac&tpvij
import java.util.List; 2=3iA09px
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import org.hibernate.Criteria; 5!cplx=<
import org.hibernate.HibernateException; 2dI:],7
import org.hibernate.Session; L,kF]
import org.hibernate.criterion.DetachedCriteria; w|5}V6WD
import org.hibernate.criterion.Projections; Z=H
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import U&eLj"XZ
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org.springframework.orm.hibernate3.HibernateCallback; :e9E#o
import [w4z)!
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org.springframework.orm.hibernate3.support.HibernateDaoS OIWo*
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upport; ]CL70+[^9
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import com.javaeye.common.util.PaginationSupport; G/`_$ c
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public abstract class AbstractManager extends 7PvuKAv?k
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HibernateDaoSupport { O>>8%=5Q
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privateboolean cacheQueries = false; QWP_8$Q
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privateString queryCacheRegion; ?D~uR2+Z
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publicvoid setCacheQueries(boolean WMC6dD_6e
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cacheQueries){ {l1;&y?
this.cacheQueries = cacheQueries; hmi15VW
} ``\H'^{B
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publicvoid setQueryCacheRegion(String ~p 1y+
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queryCacheRegion){ v]1rH$
this.queryCacheRegion = qj/P4 *6E
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queryCacheRegion; Fq3;7Cq=hD
} bVrvb`0
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publicvoid save(finalObject entity){ & 3a+6!L[
getHibernateTemplate().save(entity); l%:_#1?isf
} >pYgF=J
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publicvoid persist(finalObject entity){ BdYh:
getHibernateTemplate().save(entity); 4q~E\l|.5
} &KB{,:)?
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publicvoid update(finalObject entity){ xSf3Ir(,
getHibernateTemplate().update(entity); .KD07
} j?,$*Fi
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publicvoid delete(finalObject entity){ 8L@di Y
getHibernateTemplate().delete(entity); {F4:
} S&0x:VW
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publicObject load(finalClass entity, 5SjS~9
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finalSerializable id){
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return getHibernateTemplate().load _`(g?
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(entity, id); t&oNJq{
} r3-3*_
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publicObject get(finalClass entity, A4^+p0@
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finalSerializable id){ 'ZDclz9}
return getHibernateTemplate().get Gg+>_b{S5T
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(entity, id); VuY.})+J:
} qRFN@ID$
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publicList findAll(finalClass entity){ O<hHo]jLF
return getHibernateTemplate().find("from 3,[2-obmi
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" + entity.getName()); \z{Y(dS
} M Q6Y^,B
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publicList findByNamedQuery(finalString i~;8'>:|,M
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namedQuery){ W< n`[
return getHibernateTemplate 9NT;^K^I
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().findByNamedQuery(namedQuery); 0b4OJ[
} sHF vzE%
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publicList findByNamedQuery(finalString query, q2Kn3{
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finalObject parameter){ |h7v}Y
return getHibernateTemplate H07j&
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().findByNamedQuery(query, parameter); 5c"kLq6r
} ?Z=v&d[o)
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publicList findByNamedQuery(finalString query, VPHCPGrk
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finalObject[] parameters){ /\#5\dHj
return getHibernateTemplate >$y
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().findByNamedQuery(query, parameters); {ZcZ\Q;6
} dc05,Bz
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publicList find(finalString query){ lK4+8VZ
return getHibernateTemplate().find - -G1H
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(query); B /W$RcV
} E(@;p%:
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publicList find(finalString query, finalObject "7HB3?2>W
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parameter){ L9T u>4
return getHibernateTemplate().find {9Y'v
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(query, parameter); $<v_Vm?6d
} <IVz mzpL
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public PaginationSupport findPageByCriteria 0REWbcxd"
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(final DetachedCriteria detachedCriteria){ e@OA>
return findPageByCriteria GHy#D]Z
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(detachedCriteria, PaginationSupport.PAGESIZE, 0); f[IchCwX
} i.sq^]j
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public PaginationSupport findPageByCriteria {<kG{i/
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(final DetachedCriteria detachedCriteria, finalint akQH+j
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startIndex){ U3}R^W~eb
return findPageByCriteria _
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(detachedCriteria, PaginationSupport.PAGESIZE, N-gRfra+8L
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startIndex); Q(UGwd1
} S F>D:$a
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public PaginationSupport findPageByCriteria X}(0y
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(final DetachedCriteria detachedCriteria, finalint 6mdnEmFM]
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pageSize, ^{:jY, ?]
finalint startIndex){ @@wx~|%
return(PaginationSupport) CeTr%j
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getHibernateTemplate().execute(new HibernateCallback(){ 91H0mP>ki
publicObject doInHibernate h
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(Session session)throws HibernateException { Zjg\jo
Criteria criteria = 1v&Fo2ML
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detachedCriteria.getExecutableCriteria(session); vC:b?0s #(
int totalCount = AiZFvn[n8
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((Integer) criteria.setProjection(Projections.rowCount 4_+Pv6
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()).uniqueResult()).intValue(); VA'X!(Cv
criteria.setProjection }4SSo)Uv/
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(null); xXZKj
List items = b`W*vduf
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criteria.setFirstResult(startIndex).setMaxResults "<x~{BN?
,g_onfY
(pageSize).list(); u!o]Co>
PaginationSupport ps = 0j(jJAE.
B#"|5
new PaginationSupport(items, totalCount, pageSize, SDHc[66'
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startIndex); ti^v%+r1
return ps; c^O#O
} z,FTsR$x
}, true); *O>aqu
} UglG!1L
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public List findAllByCriteria(final ]TgP!M&q
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DetachedCriteria detachedCriteria){ _AYC|R|
return(List) getHibernateTemplate EWIc|b:
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().execute(new HibernateCallback(){ ;#s}b1
publicObject doInHibernate liqR#<
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(Session session)throws HibernateException { lVdT^"~3
Criteria criteria = M~Qj'VVL
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detachedCriteria.getExecutableCriteria(session); =kh>s$We
return criteria.list(); 1Xr"h:U_X
} u\R`IZ&O
}, true); lhoq3A
} HDVl5X`j'
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public int getCountByCriteria(final pP* ~ =?
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DetachedCriteria detachedCriteria){ u=;nU(]M '
Integer count = (Integer) rLh9`0|D
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getHibernateTemplate().execute(new HibernateCallback(){ g'ZMV6b?K
publicObject doInHibernate UIOEkQ\Wl
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(Session session)throws HibernateException { BwJ^_:(p~
Criteria criteria = b/B`&CIA0"
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detachedCriteria.getExecutableCriteria(session); 6WN(22Io
return C`n9/[,#
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criteria.setProjection(Projections.rowCount Tz[?gF.Do
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()).uniqueResult(); `{U%[$<[W
} y[p$/$bgC5
}, true); q{cp|#m#G
return count.intValue(); 3z)"U
} Ah>gC!F^
} ?96-" l
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用户在web层构造查询条件detachedCriteria,和可选的 58&{5YpS
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startIndex,调用业务bean的相应findByCriteria方法,返回一个 ?#m<\]S<
AL]h|)6QpC
PaginationSupport的实例ps。 pSQCT
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ps.getItems()得到已分页好的结果集 a,~D+s;^
ps.getIndexes()得到分页索引的数组 T+WZE
ps.getTotalCount()得到总结果数 5BHOHw D{
ps.getStartIndex()当前分页索引 cc41b*ci$
ps.getNextIndex()下一页索引 R6q4 ["
ps.getPreviousIndex()上一页索引 z0 2}&^Zzk
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连续看了两篇robbin有关DetachedCriteria的介绍,感觉真的不错 7k[pvd|L
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,尤其是上面的示例代码,让我着实觉得该对我原来的分页查询做 EK?@Z.q+
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一下代码重构了。 OG`|td
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我把原本我的做法也提供出来供大家讨论吧: )C>}"#J>
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首先,为了实现分页查询,我封装了一个Page类: M!Z*QY."P
java代码: hIVI\U,
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/*Created on 2005-4-14*/ E+}GxFG-:
package org.flyware.util.page; ;GE26Ymqly
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/** ^n&]HzT`y
* @author Joa s>jr1~~3O_
* O`i)?BC
*/ X!o[RJY
publicclass Page { _BG8/"h32
&so-O90
/** imply if the page has previous page */ 'y4zBLY
privateboolean hasPrePage; g.I(WJX0
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/** imply if the page has next page */ .[T'yc:=
privateboolean hasNextPage; /!=U+X
@up&q
/** the number of every page */ 7
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privateint everyPage; 2J;kD2"!
tYs8)\{
/** the total page number */ .P)s4rQ\
privateint totalPage; t_jyyHxoZ:
N[qA2+e$Z
/** the number of current page */ n1QEu"~Zj
privateint currentPage; `d7gm;ykp
@B,j;2eb
/** the begin index of the records by the current nJFk4v4:2
.E+OmJwD
query */ "jL1.9%"
privateint beginIndex; tJ=3'?T_k
(M ]XNn
(n=9c%w
/** The default constructor */ !1a}| !Zn
public Page(){ -$+,]t^GV
CifA,[l34
} x3Nkp4=Xd
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/** construct the page by everyPage U/ ?F:QD4
* @param everyPage O(VxMO
* */ tT;8r8@
public Page(int everyPage){ gjW\
XY
this.everyPage = everyPage; ,*/Pg52?
} ]SFWt/<
pw@`}cM=
/** The whole constructor */ ]\A1mw-T
public Page(boolean hasPrePage, boolean hasNextPage, i=oTg
_
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int everyPage, int totalPage, XZ.7c{B<
int currentPage, int beginIndex){ wJ6_I$>
this.hasPrePage = hasPrePage; :qxm !P
this.hasNextPage = hasNextPage; RX:R*{]-
this.everyPage = everyPage; -Q6(+(7_|
this.totalPage = totalPage; ;0IvF#SJ(.
this.currentPage = currentPage; `9/0J-7*
this.beginIndex = beginIndex; oP/>ju
} :<L5sp
^6Yd}
/** 6\NvG,8
* @return -*?p F_*w
* Returns the beginIndex. swttp`
*/ ]k[x9,IU\y
publicint getBeginIndex(){ E W`W~h[
return beginIndex; jDR')ascn
} F8;mYuA
6DB0ni
/** d$w(-tV42
* @param beginIndex ~i%-WX
* The beginIndex to set. C1b*v&1{
*/ z.
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publicvoid setBeginIndex(int beginIndex){ $; ?c?n+
this.beginIndex = beginIndex; C>^,*7dS
} wb
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Q| ?'(J+
/** W!t{rI7 2
* @return rn;<HT
* Returns the currentPage. /ip lU
*/ $]C=qM28-
publicint getCurrentPage(){ wh%xkXa[ur
return currentPage; I?B,sl_w
} ML=eL*}l
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/** wTxbDT@ H5
* @param currentPage yO00I`5
* The currentPage to set. "?35C
!
*/ F%
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publicvoid setCurrentPage(int currentPage){ E, GN| l
this.currentPage = currentPage; Qlw>+y-i
} 9TC)
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/** ~(P&g7u
* @return 09'oz*v{#
* Returns the everyPage. 30s; }
*/ H9U.lb
publicint getEveryPage(){ {Ur7#h5
return everyPage; gljo;f:
} w8p8 ;@
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/** :5J_5,?;`
* @param everyPage p}uncIod
* The everyPage to set. pr_>b`p6
*/ 9YD\~v;x
publicvoid setEveryPage(int everyPage){ sf$o(^P9\A
this.everyPage = everyPage; #AShbl jm+
} \Wr,<Y
}9^@5!qX
/** {{\ce;hN
* @return M%I@<~wl
* Returns the hasNextPage. Xwt`(h[u
*/ M*w' 1fT
publicboolean getHasNextPage(){ Jd_;@(Eg=
return hasNextPage; /N6}*0Ru
} X d3}Vn=
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/** 0]B(a
* @param hasNextPage ?^}_j
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* The hasNextPage to set. +>SRrIi
*/ ZIDbqQu
publicvoid setHasNextPage(boolean hasNextPage){ _|A+) K
this.hasNextPage = hasNextPage; {WQq}-(
} ygzxCn|#
xR?V,uV'$&
/** vQ1 v#Z
* @return QTH7grB2v
* Returns the hasPrePage. |0g{"}%
*/ 2z\e\I
publicboolean getHasPrePage(){ MG{l~|\x)
return hasPrePage; rQb7?O@-
} -R
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/** eVJ^\z:4
* @param hasPrePage @ }&_Dvf
* The hasPrePage to set. $=)gpPT
*/ ?IF)+]
publicvoid setHasPrePage(boolean hasPrePage){ jo9gCP.
this.hasPrePage = hasPrePage; lyv4fP
} O$D?A2eI
;SY\U7B\
/** K\u_Ji]k
* @return Returns the totalPage. y t5H oy
* eTbg7"waA
*/ ,6{iT,~@8
publicint getTotalPage(){ rS7)6h7(7
return totalPage; v-Qmx-N
} 02=ls V!U
r@kP*
/** Z6Fp\aI8@
* @param totalPage !q'
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* The totalPage to set. V 1/p_)A
*/ D+RiM~LH8
publicvoid setTotalPage(int totalPage){ xr%#dVk
this.totalPage = totalPage; h&;t.Gdf
} nB5zNyY4
kXrlSaIc
} }ptq
)p
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t e,[f
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(V?: ]
上面的这个Page类对象只是一个完整的Page描述,接下来我写了一 _zMgoc7
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个PageUtil,负责对Page对象进行构造: U*)m',
java代码: \r{W
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Vsnuy8~k
/*Created on 2005-4-14*/ }H"kU2l
package org.flyware.util.page; eE@&ze>X
}4//@J?:
import org.apache.commons.logging.Log; fo0+dzazY
import org.apache.commons.logging.LogFactory; AUe# RP
~1L:_Sg*
/** OLC{iD#
* @author Joa 7.g[SBUOG
* t2BL(yB
*/ ,|kDsR!
publicclass PageUtil { 6#@ f'~s
om h{0jA0
privatestaticfinal Log logger = LogFactory.getLog 7U|mu~$.!
0#cy=*E
(PageUtil.class); ,yd= e}lQx
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/** T0z n,ej
* Use the origin page to create a new page \S~Vx!9w
* @param page .iD*>M:W
* @param totalRecords !\Xm!I8
* @return T r0B[QF
*/ 2L?!tBw?1
publicstatic Page createPage(Page page, int i0jBZW"_1$
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totalRecords){ GH1"xR4!
return createPage(page.getEveryPage(), umi5Wb<
s?R2B)a
page.getCurrentPage(), totalRecords); u8GMUN
} kOo~%kcQ'
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/** @&|l^ 1
* the basic page utils not including exception *+)AqKP\Kv
3&&9_`r&_
handler d;mx<i=/
* @param everyPage A][fLlpr
* @param currentPage 0&_UH}10
* @param totalRecords Vv1|51B
* @return page ?L&|Uw+
*/ $-}e; V Zb
publicstatic Page createPage(int everyPage, int z7GTaX$d
\;u@ "
currentPage, int totalRecords){ qt%D'
everyPage = getEveryPage(everyPage); v[e:qi&fG
currentPage = getCurrentPage(currentPage); )B,|@ynu
int beginIndex = getBeginIndex(everyPage, 1K,1X(0rL8
91>fqe
currentPage); U-/{0zB
int totalPage = getTotalPage(everyPage, K"j_>63)
VA*y|Q6
totalRecords); kVK/9dy-F
boolean hasNextPage = hasNextPage(currentPage, OCZaQ33
Suk
totalPage); Sf5X3,Uw
boolean hasPrePage = hasPrePage(currentPage); &F STpBu
;2'q_Btk4
returnnew Page(hasPrePage, hasNextPage, Urr#N
everyPage, totalPage, X3'H
`/
currentPage, l7# yZ*<v
=0uAE7q(9
beginIndex); !$N<ds.
} EnOU?D
ib{-A&
privatestaticint getEveryPage(int everyPage){ N_:qRpp6i
return everyPage == 0 ? 10 : everyPage; bwiPS1+);
} EBz}|GY;
[(1c<b2r
privatestaticint getCurrentPage(int currentPage){ 9z)5Mdf1j
return currentPage == 0 ? 1 : currentPage; w?kJ+lmOQy
} U!U$x74D5
sBrI}[oyx
privatestaticint getBeginIndex(int everyPage, int {ZY+L;eg1
ZaNQpH.
currentPage){ U- )i+}Ng
return(currentPage - 1) * everyPage; J{^RkGF
} E4m`
b[V^86X^
privatestaticint getTotalPage(int everyPage, int A\8}|r(>9E
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totalRecords){ ,^#yo6-
int totalPage = 0; |$5[(6T|
#9K-7je;j
if(totalRecords % everyPage == 0) ME'|saP
totalPage = totalRecords / everyPage; _6ay-u
else RV@*c4KvO+
totalPage = totalRecords / everyPage + 1 ; 6 G=j6gK%P
M1KqY: 9E
return totalPage; -D6exTxh"
} vWGwVH/K
r@ZJ{4\Q
privatestaticboolean hasPrePage(int currentPage){ giz7{Ai
return currentPage == 1 ? false : true; yX~v-N!X
} ~NW32
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privatestaticboolean hasNextPage(int currentPage, ai0XL}!+
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int totalPage){ w^t/9Nasi
return currentPage == totalPage || totalPage == lRXK\xIP ,
zc[Si bT
0 ? false : true; LD!Q8"
} GvBHd%Ot
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;Iq/l%vX
} l+V>]?j
~6p[El#tS
,G)r=$XU
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o"*AtGR+"
上面的这两个对象与具体的业务逻辑无关,可以独立和抽象。 812$`5l
t. ;LnrY
面对一个具体的业务逻辑:分页查询出User,每页10个结果。具体 ~?(N
r?/'!!4
做法如下: F i0GknQ+
1. 编写一个通用的结果存储类Result,这个类包含一个Page对象 EAM5{Nc
I'LnI*
的信息,和一个结果集List: RsYU59_Y
java代码: t<#h$}=:Vt
b9!FC$^J
WYr/oRO
/*Created on 2005-6-13*/ BqT y~{)+
package com.adt.bo; *c2YRbU(
lv04g} W
import java.util.List; soQ1X@"0
>rf'-X4n
import org.flyware.util.page.Page; t2)rUWg
5k.oW=
/** ~;N^g4s
* @author Joa >Z5gSs0
*/ sIy^m}02
publicclass Result { >6?__v]9G
,k;^G><
=
private Page page; [EKQR>s)
"yS _s
private List content; }"|K(hq
,'u W*kx
/** h D/*h*}T>
* The default constructor adR)Uq9
*/ 3xaR@xjS
public Result(){ cH&J{WeZa
super(); -[wGX}}
} aJ>65RJ^=
;<ZLcTL
/** S Em Q@1
* The constructor using fields |AozR ~
* N(Tz%o4
* @param page 2%_vXo=I
* @param content WHj'dodS
*/ ~GZY 5HF
public Result(Page page, List content){ }n>p4W"OM
this.page = page; o{y9r{~A
this.content = content; :0Rx#%u}#
} E4M@WNPx
t&AFUt\c
/** '2 PF
* @return Returns the content. fR(d
*/ uc){+'[
publicList getContent(){ 3R.W>U
return content; *=V~YF:Qb
} #
mV{#B=
9[.8cg*
/** >LOjV0K/
* @return Returns the page. f}9zgWU
*/ f,kZ\Ia'r
public Page getPage(){ ']2E {V
return page; ;6>2"{NW
} ]7Tkkw$
YTUZoW2
/** H}hiT/+$
* @param content `)T13Xv
* The content to set. ;wz^gdh;
*/ Utnr5^].2O
public void setContent(List content){ WE: 24b6
this.content = content; d?A
0MKnl
} 8Djc
c
z
*%%g{
3$
/** VHIOwzC
* @param page w5Y04J
* The page to set. 7/I, HxXp!
*/ ;V *l.gr'2
publicvoid setPage(Page page){ &m-PC(W+
this.page = page; (>nGQS]H
} b4[bL2J$h1
} H9YW
W*Zkc:{eB
DH\0z[
: y%d
g/CSGIIT
2. 编写业务逻辑接口,并实现它(UserManager, S[PE$tYT#t
,-8"R`UI8
UserManagerImpl) DtXrWS/
java代码: VY
| _dk
g?z/2zKR
3G}x;Cp\D
/*Created on 2005-7-15*/ 1g8_Xe4
package com.adt.service; *U&0<{|T
:~Wrf8UQ
import net.sf.hibernate.HibernateException; L^@'q6*}
oX30VfT
import org.flyware.util.page.Page; J}v}~Cv
\LR~r%(rM
import com.adt.bo.Result; 4T|b
Cs?e
kmP]SO?tx
/** >=:&D)m"
* @author Joa "s0)rqf<
*/ 2$+bJJM
publicinterface UserManager { cW@Zd5&0S
+ElfZ4
public Result listUser(Page page)throws /Z'L^L%R
K|zZS%?$
HibernateException; 6jE|
47+&L
} JtYP E?
IzikDc10
)dbB=OZ
;oW6 NJ
mF*2#]%dx
java代码: >3_jWFq
[ 9 {*94M
I,>-t GK
/*Created on 2005-7-15*/ [uC]*G]
package com.adt.service.impl; 8xMEe:}V
SUCMb8
import java.util.List; BTGvN%
RYQ<Zr$!
import net.sf.hibernate.HibernateException; #@YPic"n7`
.}t~'*D
import org.flyware.util.page.Page; ]O+Ma}dxz:
import org.flyware.util.page.PageUtil; uki#/GzaO
+ga k#M"n\
import com.adt.bo.Result; ,k )w6)
import com.adt.dao.UserDAO; U}yW<#$+
import com.adt.exception.ObjectNotFoundException; T!+5[
import com.adt.service.UserManager; b6nsg|
}()5"QB
/** y"bByd|6
* @author Joa 0m%|U'm|j
*/ gd%NkxmW
publicclass UserManagerImpl implements UserManager { q)X$^oE!6
OK[T3/v,
private UserDAO userDAO; Uzz'.K(Mv|
rI= v
/** be]bZ
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* @param userDAO The userDAO to set. & ?h#Z!
*/ s.bc>E0
publicvoid setUserDAO(UserDAO userDAO){ g7}Gip}.>
this.userDAO = userDAO; t3*wjQ3
} =mS\i663
RDW8]=uM
/* (non-Javadoc) )97SnCkal
* @see com.adt.service.UserManager#listUser `eE&