Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 2,G9~<t
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 #LfoG?k1K
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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 Fd >epvR
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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 Il$Jj-)
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分页支持类: 2~QN#u|UC3
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java代码: =Y-mc#{8
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package com.javaeye.common.util; '<&rMn
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import java.util.List; <>fT_
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publicclass PaginationSupport { =X=m_\=~@
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publicfinalstaticint PAGESIZE = 30; 5VGr<i&A
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privateint pageSize = PAGESIZE; yn.f?[G2
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privateList items; 1ika'
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privateint totalCount; y/!jC]!+c
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privateint[] indexes = newint[0]; L'<.#(|
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privateint startIndex = 0; 'Sjt*2blq
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public PaginationSupport(List items, int zfm#yDf
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totalCount){ 5ii:93Hlj
setPageSize(PAGESIZE); bSS=<G9
setTotalCount(totalCount); yo_;j@BGR
setItems(items); z9HUI5ns
setStartIndex(0); -)p| i~j^A
} 31~Rs?~f(
4'`y5E
public PaginationSupport(List items, int BHJS.o*j~
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totalCount, int startIndex){ )G@/E^ySM
setPageSize(PAGESIZE); qt4^e7o
setTotalCount(totalCount); 7r wNjY#
setItems(items); eWTbHF
setStartIndex(startIndex); C
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} {V5eHn9/Q'
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public PaginationSupport(List items, int i=X
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totalCount, int pageSize, int startIndex){ -9^A,vX
setPageSize(pageSize); ~=Q Tv8
setTotalCount(totalCount); #w&N)
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setItems(items); `nEe-w^9)I
setStartIndex(startIndex); Pm!/#PtX
} OmAa$L,'w
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publicList getItems(){ %mMPALN]{
return items; uZ8^" W
} %M
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publicvoid setItems(List items){ to#N>VfD
this.items = items; rxQ&N[r2
} -1c{Jo
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publicint getPageSize(){ iBaz1pDc
return pageSize; K5EU?J&
} M*7:-Tb]C
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publicvoid setPageSize(int pageSize){ p5JRG2zt
this.pageSize = pageSize; w ^8i!jCy
} $W0O
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publicint getTotalCount(){ J3,m{%EtNM
return totalCount; ,8Q&X~$rY
} 0.
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publicvoid setTotalCount(int totalCount){ \TnRn(Kw
if(totalCount > 0){ j-9Zzgr
this.totalCount = totalCount; u @#fOu
int count = totalCount / (.N!(;G
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pageSize; @t4OpU<'*b
if(totalCount % pageSize > 0) yNOoAnGT W
count++; bW^JR,
indexes = newint[count]; gt)wk93d>
for(int i = 0; i < count; i++){ K410.o/=-
indexes = pageSize * 67T=ku
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i; G*%:"qleT$
} !"<~n-$B
}else{ SmVL?wf
this.totalCount = 0; ?z0N-A2C2
} e]-%P(}Z
} }0~X)Vgm(
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publicint[] getIndexes(){ Zgt(zh_l
return indexes; (0u(<qA\
} #dDM
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publicvoid setIndexes(int[] indexes){ tQ(4UHqa~
this.indexes = indexes; ubUVxYD?
} 2(H-q(
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publicint getStartIndex(){ JasA
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return startIndex; DIF-%X5
}
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publicvoid setStartIndex(int startIndex){ M.\V/OX
if(totalCount <= 0) _)[UartKx
this.startIndex = 0; y~^-I5!_ u
elseif(startIndex >= totalCount) v-DZW,
this.startIndex = indexes p} {H%L
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[indexes.length - 1]; A\<W x/
elseif(startIndex < 0) B}0!b7!
this.startIndex = 0; :B:6ezDF6
else{ CD[}|N
this.startIndex = indexes e%C_>
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[startIndex / pageSize]; ^.PCQ~Ql
} S? #6{rx
} 1$H<Kjsm
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publicint getNextIndex(){ 5GbC}y>
int nextIndex = getStartIndex() + 0ZJj5<U
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pageSize; VS@e[,
if(nextIndex >= totalCount) .FG%QF F~
return getStartIndex(); u9fJ:a
else @Gt.J*!s/
return nextIndex; ?AK`M #M
} }$i/4?dYsQ
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publicint getPreviousIndex(){ glLoYRTi
int previousIndex = getStartIndex() - 3OFI>x,h
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pageSize; i` Q&5KL
if(previousIndex < 0) inh
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return0; 1)5$,+~lL
else aYn5AP'PH
return previousIndex; [iZH[7&j
} EjMVlZC>
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} .><-XJ
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抽象业务类 FzNj':D
java代码: XJ5@/BW
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/** -K3d u&j
* Created on 2005-7-12 Ho =vdB
*/ h,n}=g+?
package com.javaeye.common.business; H]7bqr
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import java.io.Serializable; *<X1M~p$
import java.util.List; @<`V q
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import org.hibernate.Criteria; AUu<@4R7
import org.hibernate.HibernateException; lrj&60R`w
import org.hibernate.Session; eL~3CAV{
import org.hibernate.criterion.DetachedCriteria; m2"wMt"*V
import org.hibernate.criterion.Projections; d%. |MAE
import yjsj+K
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org.springframework.orm.hibernate3.HibernateCallback; 6aOyI;Ux
import ;0Q" [[J
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org.springframework.orm.hibernate3.support.HibernateDaoS 1y\bJ
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upport; :P/VBX h
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import com.javaeye.common.util.PaginationSupport; ^2);*X>
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public abstract class AbstractManager extends n}_}#(a
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HibernateDaoSupport { -fXQ62:S
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privateboolean cacheQueries = false; !y B4;f$
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privateString queryCacheRegion; R?{xs
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publicvoid setCacheQueries(boolean \pfa\,rW
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cacheQueries){ 5a'`%b{{
this.cacheQueries = cacheQueries; ]XbMqHGS
} 5!fOc]]Ow
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publicvoid setQueryCacheRegion(String l cHf\~
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queryCacheRegion){ 5{oc
this.queryCacheRegion = |=*)a2
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queryCacheRegion; "3\y~<8%'
} r
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publicvoid save(finalObject entity){ ij;NM:|Sd
getHibernateTemplate().save(entity); VC/-5'_6
} %jy$4qAf%
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publicvoid persist(finalObject entity){ SMD*9&,
getHibernateTemplate().save(entity); JJ7A`
;
} NI#]#yM+
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publicvoid update(finalObject entity){ \OtreYi
getHibernateTemplate().update(entity); n|)((W
} O*GF/ R8B
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publicvoid delete(finalObject entity){ On}1&!{1]
getHibernateTemplate().delete(entity); mf$YsvPq*+
} #p@GhI!6
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publicObject load(finalClass entity, {%G9iOV.
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finalSerializable id){ e|!'
return getHibernateTemplate().load EN\cwa#FU
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(entity, id); (Fon!_$:
} zP%s] >hH
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publicObject get(finalClass entity, :vb5J33U
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finalSerializable id){ nK :YbLdK,
return getHibernateTemplate().get s{Qae=$Q
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(entity, id); 6whPW
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} d,Aa8I
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publicList findAll(finalClass entity){ $ ubU"
return getHibernateTemplate().find("from xyL)'C
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" + entity.getName()); 8C@u+tx
} JkJ
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publicList findByNamedQuery(finalString C7ivAh
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namedQuery){ "jum*<QZz
return getHibernateTemplate )~wKRyQff
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().findByNamedQuery(namedQuery); Pl/ dUt_
} iibG$?(
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publicList findByNamedQuery(finalString query, EcB
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finalObject parameter){ t|>zke!'
return getHibernateTemplate _J!^iJ
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().findByNamedQuery(query, parameter); m}wn+R
} !{.CGpS ]
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publicList findByNamedQuery(finalString query, Dm}eX:'{
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finalObject[] parameters){ rpRyB9
return getHibernateTemplate p3U)J&]c6
}CBQdH&g;
().findByNamedQuery(query, parameters); o4kLgY !Q
} RhE~Rwbx
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publicList find(finalString query){ e%JIqKS
return getHibernateTemplate().find JI-i7P
*,$5EN
(query); 9i5?J ]o^
} _cs(f<>oCO
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publicList find(finalString query, finalObject GJ*IH9YR
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parameter){ M_ukG~/
return getHibernateTemplate().find ;Sivu-%
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(query, parameter); V8M()7uJ
} 8${n}}
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public PaginationSupport findPageByCriteria !{jw!bB
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(final DetachedCriteria detachedCriteria){ 4{uQ}ea
return findPageByCriteria N5 5F5
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(detachedCriteria, PaginationSupport.PAGESIZE, 0); Hx gC*-A$/
} 3}H{4]*%_
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public PaginationSupport findPageByCriteria "] V\ Y!
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(final DetachedCriteria detachedCriteria, finalint oK\zyNK
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#
startIndex){ [MpWvLP"x
return findPageByCriteria Ku,wI86
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(detachedCriteria, PaginationSupport.PAGESIZE, EVqW(|Xg
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startIndex); `"=>lu2H
} rexf#W)
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public PaginationSupport findPageByCriteria A] |w1nq
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(final DetachedCriteria detachedCriteria, finalint sjyr9AF
,->K)Rs ;
pageSize, sQ}|Lu9hZ
finalint startIndex){ XjN4EDi+E
return(PaginationSupport) oy8jc];SO
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getHibernateTemplate().execute(new HibernateCallback(){ \|0z:R;X
publicObject doInHibernate &+#5gii1i
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(Session session)throws HibernateException { `D77CC]vU
Criteria criteria = C<D$Y,[w
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detachedCriteria.getExecutableCriteria(session); @}4aF|
int totalCount = ^bv^&V&IB
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((Integer) criteria.setProjection(Projections.rowCount ~,}|~
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()).uniqueResult()).intValue(); >%tG[jb
criteria.setProjection -0^]:
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(null); =@!t/LR7kg
List items = O >h`
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criteria.setFirstResult(startIndex).setMaxResults v@=qVwX
c& ;@i$X(
(pageSize).list(); Yj@Sy
PaginationSupport ps = :i<*~0r<
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new PaginationSupport(items, totalCount, pageSize, e#*3X4<\K
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startIndex); s`$}xukT
return ps; tKV,
} D&):2F^9.
}, true); -$:;en?
} -Rpra0o.
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public List findAllByCriteria(final `E$vWZq}
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DetachedCriteria detachedCriteria){ $9X+dvu*
return(List) getHibernateTemplate OInl?_,,T#
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().execute(new HibernateCallback(){ *\XOQWrF
publicObject doInHibernate 0#WN2f, <:
@S@VsgQ%3Z
(Session session)throws HibernateException { jC'h54,Mr
Criteria criteria = D3C 7f'
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detachedCriteria.getExecutableCriteria(session); 0OM^,5%8
return criteria.list(); zcP=+Y)YA
} IB;yL/T
}, true); S($/Ov
} v^JzbO~|gj
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public int getCountByCriteria(final Q'n+K5&p
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DetachedCriteria detachedCriteria){ 4H6Fq*W{k
Integer count = (Integer) N~,Ipf
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getHibernateTemplate().execute(new HibernateCallback(){ 66&uK|
publicObject doInHibernate f0H.$UAL
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(Session session)throws HibernateException { ?SNacN@r
Criteria criteria = 7GO9z<m)
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detachedCriteria.getExecutableCriteria(session); <J<"`xKL
return 9I/l+IS"X
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criteria.setProjection(Projections.rowCount Nud =K'P=
Ss%Cf6qdWL
()).uniqueResult(); Q/SO%E`E
} @MOQk
}, true); |aP`hVm
return count.intValue(); OWibmX
} EsKgS\`RZ
}
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用户在web层构造查询条件detachedCriteria,和可选的 #//xOL3J
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startIndex,调用业务bean的相应findByCriteria方法,返回一个 ^W$R{`
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PaginationSupport的实例ps。 \(pwHNSafk
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ps.getItems()得到已分页好的结果集 U*~-\jN1pb
ps.getIndexes()得到分页索引的数组 (e'8>Pv
ps.getTotalCount()得到总结果数 QQW}.>N
ps.getStartIndex()当前分页索引 v's1&%sM
ps.getNextIndex()下一页索引 RyK~"CWT
ps.getPreviousIndex()上一页索引 Zp/+F(
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连续看了两篇robbin有关DetachedCriteria的介绍,感觉真的不错 $=.%IJ_MAz
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,尤其是上面的示例代码,让我着实觉得该对我原来的分页查询做 ?TpjU*Cxy
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一下代码重构了。 |aLK_]!
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我把原本我的做法也提供出来供大家讨论吧: XnP?hw%
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首先,为了实现分页查询,我封装了一个Page类: xF{%@t
java代码: (W
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/*Created on 2005-4-14*/ fof}I:vO
package org.flyware.util.page; RVAku
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/** A@>/PB6n
* @author Joa +A8q.-N
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* MDytA0M
*/ iYB c4'X
publicclass Page { CtMqE+j^
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/** imply if the page has previous page */ #qVTB@d
privateboolean hasPrePage; u)Kiwa
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/** imply if the page has next page */
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privateboolean hasNextPage; a_!H_J
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/** the number of every page */ ?<jWEz=
privateint everyPage; GcN}I=4|
?u#s ?$ Y?
/** the total page number */ ez32k[eV!
privateint totalPage; EHq;eF
)A*53>JV
/** the number of current page */ MUbKlX
privateint currentPage; w#)u+^ -
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/** the begin index of the records by the current tRI<K
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;
query */ Iq%<E:+GL
privateint beginIndex; `^/8dIya
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/** The default constructor */ /1Gmga5
public Page(){ I)yaR+l
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} Q4 &P\V
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/** construct the page by everyPage
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* @param everyPage &Ih }"
* */ 4z P"h0
public Page(int everyPage){ [*O>Lk
this.everyPage = everyPage; @D-I@Cyl
} G9-ETj}
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/** The whole constructor */ o:v_I{
public Page(boolean hasPrePage, boolean hasNextPage, 43h06X`
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Lk]|;F-2i
int everyPage, int totalPage, XK\nOHLS
int currentPage, int beginIndex){ tvf.K+
this.hasPrePage = hasPrePage; F|6"-*[RS
this.hasNextPage = hasNextPage; G~C-tAB
this.everyPage = everyPage; U}:+Hz9
this.totalPage = totalPage; xGr{ad.N
this.currentPage = currentPage; p #w8$Qjp
this.beginIndex = beginIndex; TU)Pi.Aa
} %6@)fRw
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/** HaL'/V~
* @return m$W2E.-$'#
* Returns the beginIndex. clyp0`,7
*/ !BW!!/U
publicint getBeginIndex(){ l'[;q '
return beginIndex; vh&~Y].W Y
} q&[G^9
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/** yuC$S&Y>!
* @param beginIndex `+(n+QS _
* The beginIndex to set. ?glx8@
*/ cXt&k
publicvoid setBeginIndex(int beginIndex){ #tUhul/O
this.beginIndex = beginIndex; <t!0{FJ
} q]f7D\ M
J
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/** m;"[b (u
* @return %4rlB$x
* Returns the currentPage. ~)$R'=
*/ gktlwiCZ
publicint getCurrentPage(){ H @zZ[
return currentPage; x&u@!# d]
} f%_$RdU
ik?IC$*n3i
/** dk1q9Tx
* @param currentPage "i&n;8?Y
* The currentPage to set. +KExK2=
*/ #p;<X|Hc}8
publicvoid setCurrentPage(int currentPage){ m,hqq%qz
this.currentPage = currentPage; COWlsca
} jJYCGK$=
$A74V[1^
/** <l,e6K
* @return WSeiW
* Returns the everyPage. (/&ht-~EL
*/ gjK: a@{
publicint getEveryPage(){ f]2gjQHM
return everyPage; R.*
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} S]T71W<i
bZK`]L[
/** *S<I!7Q
* @param everyPage .'+JA:3R
* The everyPage to set. +N B5Fd4
*/ ;CL^2{
publicvoid setEveryPage(int everyPage){ JKp@fQT *
this.everyPage = everyPage; 4K;0.W;~|
} KVoi>?a
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/** RM2feWm
* @return DT;;4-{
* Returns the hasNextPage. c7?|Tipc
*/ _fj@40i M
publicboolean getHasNextPage(){ 3e;K5qSeo/
return hasNextPage; Y\1& Uk
} B%[#["Ol
J{EK}'
/** I[ZWOi\-
;
* @param hasNextPage -Vg0J6x
* The hasNextPage to set. xr)m8H
*/ C}XB%:5H5
publicvoid setHasNextPage(boolean hasNextPage){ .d)H2X
this.hasNextPage = hasNextPage; y(K:,CI
} :e_yOT}}
}2?-kj7
/** kP~ ;dJD
* @return 99q$>nx,w
* Returns the hasPrePage. rPW9lG
*/ 1-4*YrA
publicboolean getHasPrePage(){ 7.^1I7O
return hasPrePage; x4_FG{AIu
} BxxqzN+
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/** 4~:D7",Jn
* @param hasPrePage ?=Z0N&}[
* The hasPrePage to set. Zf\It<zT5
*/ ==7=1QfP
publicvoid setHasPrePage(boolean hasPrePage){ #Bn7Cc
this.hasPrePage = hasPrePage; !. ={p8X-x
} U./1OZ&
"l09Ae'V
/** .Wci@5:3
* @return Returns the totalPage. p7)b@,
* 5adB5)`
*/ u"r1RG'
publicint getTotalPage(){ N(&/ Ud
return totalPage; !}uev
} )N&v.w
! XNTk]!
/**
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* @param totalPage nxYp9,c"
* The totalPage to set. x~O_v
*/ kIUb`b>B
publicvoid setTotalPage(int totalPage){ QVrMrm+vRv
this.totalPage = totalPage; _9zydtw
} G@n%P~
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} QI2T G,
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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 [HhdeLOX
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个PageUtil,负责对Page对象进行构造: APksY!
java代码: ^Ru/7pw5
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/*Created on 2005-4-14*/ f)+fdc
package org.flyware.util.page; ^m:?6y_uw
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import org.apache.commons.logging.Log; L~jKx)S%
import org.apache.commons.logging.LogFactory; VFMg$qv|_
;0 VE*
/** "8"7AoE
* @author Joa OC]_b36v
* 8BZDaiE"
*/ ^4yFLqrC
publicclass PageUtil { /\KB*dX
nNFZ77lg
privatestaticfinal Log logger = LogFactory.getLog $fY4amX6Z
Ot]PH[+
(PageUtil.class); f13%[RA9N
a[GlqaQy+-
/** vF=d`T<
* Use the origin page to create a new page (k..ll p~
* @param page XoaB X2
* @param totalRecords 'N0/;k0ax
* @return |vnfY;
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*/ PU^Z7T);
publicstatic Page createPage(Page page, int ,g$N
|:tFQ.Z'2
totalRecords){ }IGr%C(3%
return createPage(page.getEveryPage(), 56m|gZcC
dO e|uQXyD
page.getCurrentPage(), totalRecords); jv]:`$}G\
} 16YJQ ue
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/** vF;%#P
* the basic page utils not including exception Px}#{fkS
9 frS!AQ
handler -C5Qh&~W
* @param everyPage xgt dmv%
* @param currentPage vpUS(ztvs
* @param totalRecords kG+CT
* @return page EpCUL@+
*/ vGC^1AM
publicstatic Page createPage(int everyPage, int )=X8kuB~
"@E1^
currentPage, int totalRecords){ |_%|
everyPage = getEveryPage(everyPage); H>`?S{J
currentPage = getCurrentPage(currentPage); pscCXk(|A`
int beginIndex = getBeginIndex(everyPage, BjJ$I^
56AaviE C
currentPage); 1DGVAIcD
int totalPage = getTotalPage(everyPage, _#e='~;
v.,C"^W
totalRecords); 9QI\[lT&
boolean hasNextPage = hasNextPage(currentPage, !o&Mw:d
q'M-a tE.
totalPage); Tfgx>2
boolean hasPrePage = hasPrePage(currentPage); s%J|r{F6
t4UKG&[a
returnnew Page(hasPrePage, hasNextPage, l<{]%=Qg
everyPage, totalPage, *#frbV?;
currentPage, >NW
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6,0pkx&Nv
beginIndex); 5 8p_b
} t[F tIj6
VA)3=82n
privatestaticint getEveryPage(int everyPage){ EH] 5ZZ[Z
return everyPage == 0 ? 10 : everyPage; ^Y~ ,s
} FcsEv {#U
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privatestaticint getCurrentPage(int currentPage){ klKAwC Q,
return currentPage == 0 ? 1 : currentPage; =2)5_/9au
} ]ODC+q1
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privatestaticint getBeginIndex(int everyPage, int ^Q4w<sX'
<2ffcBv
currentPage){ }`Q'!_`
return(currentPage - 1) * everyPage; i?'HVx
} KcfW+>W3
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privatestaticint getTotalPage(int everyPage, int JXGIVH?Rpu
)Bl% {C
totalRecords){ =q^o6{d0"
int totalPage = 0; l`gRw4/$
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if(totalRecords % everyPage == 0) *WfOB2rU
totalPage = totalRecords / everyPage; 1B6Go
else %zd1\We
totalPage = totalRecords / everyPage + 1 ; -d%bc?
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return totalPage; S]9:3~
} v.cB3/$z
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privatestaticboolean hasPrePage(int currentPage){ sG0cN;I]t
return currentPage == 1 ? false : true; )(\5Wk9(
} gUL`)t\} *
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privatestaticboolean hasNextPage(int currentPage, {.H}+ @0
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int totalPage){ p."pI Bd
return currentPage == totalPage || totalPage == )+oDa{dZ
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0 ? false : true; t{!}^{
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} F]z xx
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} Kdx?s;i
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上面的这两个对象与具体的业务逻辑无关,可以独立和抽象。 eAu3,qoM
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面对一个具体的业务逻辑:分页查询出User,每页10个结果。具体 0D|^S<z6
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做法如下: /Kwo^Q{
1. 编写一个通用的结果存储类Result,这个类包含一个Page对象 3,oFT
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的信息,和一个结果集List: S<88>|&n]
java代码: qK.8^{b
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/*Created on 2005-6-13*/ 8$OE<c?#5n
package com.adt.bo; %Ni)^
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import java.util.List; HR\yJt
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import org.flyware.util.page.Page; p!|Wp
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/** Ls5|4%+&
* @author Joa @,i:fY
*/ QI=",vmau
publicclass Result { 4@/[aFH
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private Page page; $w)yQ %
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private List content; Q;)[~p
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/** #)GL%{Oa
* The default constructor $;@^coz9U
*/ J6n@|L!yO
public Result(){ vbmi_[,U
super(); xs.>+(@|;
} D;.-e
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/** zy
* The constructor using fields |@sUN:G4k
* g9<*+fV
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* @param page vCFMO3
* @param content U;`N:~|p#
*/ g.SFl
public Result(Page page, List content){ -3_-n*k!
this.page = page; Ldf<
this.content = content; eL0U5>#
} :~~}|Eu
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/** =A$5~op%
* @return Returns the content. u+&BR1)C
*/ !)?n n3
publicList getContent(){ A Ns.`S
return content; Cf91#%:cN
} =$X5O&E3'
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/** 58DkVQ 6
* @return Returns the page. po4seW!
*/ }JeGjpAcV
public Page getPage(){ P%8
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return page; P6u9Ngay
} -=H*(M
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/** .__XOd}K
* @param content ?T3zA2
* The content to set. !trt]?*-
*/ ` .|JTm[
public void setContent(List content){ tSaLR90Y6
this.content = content; (#k>cA(}
} nsKl3}uU
:.e`w#$7
/** lr'h
* @param page c@wSv2o$
* The page to set. P"Lk(gY
*/ ]v(8i3P84
publicvoid setPage(Page page){ 4nK\gXz19
this.page = page; /{>$E>N;
} ELf cZfJ
} ,pM~Phmp
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2. 编写业务逻辑接口,并实现它(UserManager, /j/,@,lw7z
_0N=~`'
UserManagerImpl)
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java代码: ZG[P?fM
FJXYKpY[r
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/*Created on 2005-7-15*/ I,TJV)B
package com.adt.service; 5$f
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h
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import net.sf.hibernate.HibernateException; QZ?# ixvJ
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import org.flyware.util.page.Page; Le;;Yd}f
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import com.adt.bo.Result; P 4Vi~zMX
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/** Y-!~x0-H
* @author Joa =1Nz*
c
*/ _gU:!:}
publicinterface UserManager { o>WB,i^ G
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public Result listUser(Page page)throws !dnCrR
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HibernateException; < z':_,
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5
} S!+c1q:
].
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java代码: =MR.*m{
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/*Created on 2005-7-15*/ Ov$>CA
package com.adt.service.impl; _{j'` #
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import java.util.List; Z9
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import net.sf.hibernate.HibernateException; ),{v
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import org.flyware.util.page.Page; CdBpz/
import org.flyware.util.page.PageUtil; jY;T:C-T
^b M\:z"M
import com.adt.bo.Result; .lsD+}
import com.adt.dao.UserDAO; yMG(FAyu
import com.adt.exception.ObjectNotFoundException; * 'eE[/K
import com.adt.service.UserManager; 5!QT
}Um
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/** q
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* @author Joa m+UWvUB)
*/ P"(VRc6x
publicclass UserManagerImpl implements UserManager { yj$$k~@
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private UserDAO userDAO; r'J="^k{
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/** FR9w0{o
* @param userDAO The userDAO to set. (k^%j
*/ ?rm3Iac0S
publicvoid setUserDAO(UserDAO userDAO){ LC1WVK/
this.userDAO = userDAO; >&DC[)28
} ) $`}~
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/* (non-Javadoc) f+cN'jH
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* @see com.adt.service.UserManager#listUser
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