Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 ,g2ij
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 +JjW_Rl?=V
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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 Z{]0jhUyNh
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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 i3@)W4{
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分页支持类: A#EDkU,
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java代码: x!5'`A!W%
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package com.javaeye.common.util; DtXrWS/
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import java.util.List; '>-gi}z7
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publicclass PaginationSupport { 5Co
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publicfinalstaticint PAGESIZE = 30; -p]1=@A<}
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privateint pageSize = PAGESIZE; p@xf^[50k
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privateList items; 3@dL/x4A
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privateint totalCount; 7z JRJ*NB
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privateint[] indexes = newint[0]; (l^3Z3zf&
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privateint startIndex = 0; hT`J1nNt
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public PaginationSupport(List items, int zzTfYf)
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totalCount){ HK,cJahq
setPageSize(PAGESIZE); }wr{W:j
setTotalCount(totalCount); {< )1q ;
setItems(items); I*{4rDt
setStartIndex(0);
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} e!N:,`R
5
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public PaginationSupport(List items, int WA)yfo0A
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totalCount, int startIndex){ _=_Px@<Q
setPageSize(PAGESIZE); :W!7mna
setTotalCount(totalCount); n.'8A(,r3
setItems(items); cv998*|X:
setStartIndex(startIndex); dP#|$1
} ^Cu\VV
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public PaginationSupport(List items, int 60P#,o@G
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totalCount, int pageSize, int startIndex){ I4/8 _)b^
setPageSize(pageSize); Xe6w|
setTotalCount(totalCount); ZZ2vvtlyG
setItems(items); )97SnCkal
setStartIndex(startIndex); sGyeb5c
} RQ vft
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publicList getItems(){ 6G1@smP
return items; H$=e
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} o3Yb7h9
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publicvoid setItems(List items){ .L9j>iP9 *
this.items = items; mg^I=kpk
} ~zHjMo2
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publicint getPageSize(){ 0Vlk;fIh
return pageSize; *W.C7=
} X
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publicvoid setPageSize(int pageSize){ QQ%D8$k"
this.pageSize = pageSize; ]RPs|R?
} 10)jsA
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publicint getTotalCount(){ rM`X?>iT+
return totalCount; veMH
} {IxA)v-`
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publicvoid setTotalCount(int totalCount){ LxYrl-
if(totalCount > 0){ rf
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this.totalCount = totalCount; S{]x
int count = totalCount / SX<` {x&L
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pageSize; x.7]/)
if(totalCount % pageSize > 0) ~Mx!^
count++; gRCdY8GH
indexes = newint[count]; *!q1Kr6r
for(int i = 0; i < count; i++){ 9{RB{<Se!
indexes = pageSize * $w)!3c4
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i; lpQSup
} p2ogn}`
}else{ 1Yq?X:
this.totalCount = 0; (zgW%{V@
} -wp|RD,}(
} \#f<!R4
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publicint[] getIndexes(){ `7[EKOJ3g
return indexes; )k\H@Dy%$
} kW*f.!
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publicvoid setIndexes(int[] indexes){ gnFr}L&j
this.indexes = indexes; O#F
} =T-&j60
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publicint getStartIndex(){ 5 xppKt
return startIndex; 9f2UgNqe9
} nH`Q#ZFz]?
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publicvoid setStartIndex(int startIndex){ tasIDoo+!J
if(totalCount <= 0) ur3(HL
this.startIndex = 0; kddZZA3`
elseif(startIndex >= totalCount) x,rlrxI
this.startIndex = indexes d*jMZ%@uS
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[indexes.length - 1]; Z1 Bp+a3
elseif(startIndex < 0) .} q&5v
this.startIndex = 0; <QA6/Ef7
else{ PMNjn9d
this.startIndex = indexes M@`;JjtSA
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[startIndex / pageSize]; ]b\yg2
} e7m*rh%5>
} I,0q4
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publicint getNextIndex(){ )\eI;8
int nextIndex = getStartIndex() + `V`lo,"\
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pageSize; X;i~<Tq
if(nextIndex >= totalCount) -*$HddD
return getStartIndex(); TM_/`a2}
else fDT%!
return nextIndex; v*r7Zz6l
} x c/}#>ED
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publicint getPreviousIndex(){ l8I /0`_
int previousIndex = getStartIndex() - H,DM1Z9rz
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pageSize; }% `.h"
if(previousIndex < 0) MCS8y+QK
return0; Hkwl>R$
else MRb-H1+Xf
return previousIndex; tnPv70m
} K('hC)1
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} CDP
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抽象业务类 I aGq]z
java代码: k< y>)
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/** RxI(:i?
* Created on 2005-7-12 L<ue$'
*/ wB!Nc Y\p
package com.javaeye.common.business; f@Zszt
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import java.io.Serializable; #vti+A~n,4
import java.util.List; n[G &ksQI
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import org.hibernate.Criteria; S7/eS)SQR
import org.hibernate.HibernateException; [_1G@S6Ex
import org.hibernate.Session; v":x4!kdX
import org.hibernate.criterion.DetachedCriteria; |4B:<x
import org.hibernate.criterion.Projections; 9f&C
import 1Cv-
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org.springframework.orm.hibernate3.HibernateCallback; DXJ`oh
import |}(`kW
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org.springframework.orm.hibernate3.support.HibernateDaoS ^(f"v
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upport; $ZugBh[b
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import com.javaeye.common.util.PaginationSupport; d$ x"/A]<
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public abstract class AbstractManager extends =;2%a(
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HibernateDaoSupport { $}>+kHoT{
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privateboolean cacheQueries = false; #xX5,r0
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privateString queryCacheRegion; Mxyb5h
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publicvoid setCacheQueries(boolean a@@)6FM
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cacheQueries){ GO`Ru 8
this.cacheQueries = cacheQueries; }o(zj=7
} wt!nMQ
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publicvoid setQueryCacheRegion(String q7_ m&-0)
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queryCacheRegion){ lij.N)E
this.queryCacheRegion = dQV;3^iUY
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queryCacheRegion; S-
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} o0ifp=V
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publicvoid save(finalObject entity){ ="Ho%*@6
getHibernateTemplate().save(entity); &7PG.Ff!r
} +
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publicvoid persist(finalObject entity){ ?OcJ)5C4
getHibernateTemplate().save(entity); 8$6Y{$&C
} 6-z%633DL
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publicvoid update(finalObject entity){ Bp*K]3_
getHibernateTemplate().update(entity); d)B@x`
} F;>V>" edl
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publicvoid delete(finalObject entity){ heltgRt
getHibernateTemplate().delete(entity); )bA;?i
} Bt[/0>i
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publicObject load(finalClass entity, f"B3,6m
#c!*</
finalSerializable id){ >lmi@UN|k
return getHibernateTemplate().load +ylTGSZS
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(entity, id); ZufR{^W
} OGBHos
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publicObject get(finalClass entity, Qf58ig-vCY
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finalSerializable id){ fr,7rS/w{l
return getHibernateTemplate().get Jx_cf9{
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(entity, id); ZkgV_<M|
} LU+3{O5y
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publicList findAll(finalClass entity){ jy7\+i
return getHibernateTemplate().find("from Pih tf4i
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" + entity.getName()); ioaU*%
} "lQ*1.i
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publicList findByNamedQuery(finalString K*\'.~[6
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namedQuery){ zh4#A
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return getHibernateTemplate /TE_W@?^
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().findByNamedQuery(namedQuery); \:R%4w#Jv
} )js)2L~
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publicList findByNamedQuery(finalString query, QU#w%|
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finalObject parameter){ vVj
return getHibernateTemplate -\+s#kE:
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().findByNamedQuery(query, parameter); h"lX4
} ]d55m /(
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publicList findByNamedQuery(finalString query, jNe`;o
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finalObject[] parameters){ aF8fqu\
return getHibernateTemplate MRQ.`IoS
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().findByNamedQuery(query, parameters); U0=]
} m_hN*v
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publicList find(finalString query){ ekI2icD
return getHibernateTemplate().find r`%+M7
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(query); dG@"!!,
} U QE qX
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publicList find(finalString query, finalObject F1 iGMf-8
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parameter){ ;_8#f%Y#R
return getHibernateTemplate().find dlU'2Cl7d
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(query, parameter); ANvR i+ _
} A3vUPWdDk
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public PaginationSupport findPageByCriteria ktK_e
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(final DetachedCriteria detachedCriteria){ |"XPp!_uN
return findPageByCriteria >a"Z\\dF
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(detachedCriteria, PaginationSupport.PAGESIZE, 0); :1 (p.q=
} ex+\nD>t4
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public PaginationSupport findPageByCriteria G+F#n6Vx
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(final DetachedCriteria detachedCriteria, finalint FW) x:2BG
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startIndex){ HQ|MhM/"
return findPageByCriteria I<Ksi~*i
)>b.;
(detachedCriteria, PaginationSupport.PAGESIZE, $KUos+%
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startIndex); T|6jGZS^|W
} Glxuz0]
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public PaginationSupport findPageByCriteria @S|jC2^+h
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(final DetachedCriteria detachedCriteria, finalint O:TlIJwW
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pageSize, !Gu%U $d
finalint startIndex){ `(v='$6}
return(PaginationSupport) rEHk w
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getHibernateTemplate().execute(new HibernateCallback(){ c~{9a_G
publicObject doInHibernate y_*PQZ$c<
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(Session session)throws HibernateException { T<JwD[(
Criteria criteria = %STliJ
9R;/*$
detachedCriteria.getExecutableCriteria(session); Vw#_68EybM
int totalCount = d)@<W1;
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((Integer) criteria.setProjection(Projections.rowCount D\@m6=L
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tu8
()).uniqueResult()).intValue(); eh4gQ^l
criteria.setProjection '"<6.,Ae
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(null); `(1K
List items = FP0G]=ME
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criteria.setFirstResult(startIndex).setMaxResults J4"mK1N(
by'DQ 00
(pageSize).list(); ]W Zq^'q.
PaginationSupport ps = y"6y!
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new PaginationSupport(items, totalCount, pageSize, sf OHl
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startIndex); [/ !;_b\X
return ps; UPc<gB
} 6`0mta Q
}, true); j4>a(
} e$u4vC~
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public List findAllByCriteria(final o\88t){/kB
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DetachedCriteria detachedCriteria){ tG8jFou
return(List) getHibernateTemplate ~go
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().execute(new HibernateCallback(){ &K43x&mFF
publicObject doInHibernate uQ=^~K :Z~
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(Session session)throws HibernateException { 26dUA~|KJ
Criteria criteria = S@}1t4Ls:
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detachedCriteria.getExecutableCriteria(session); Vo9F
return criteria.list(); 4-kZJ\]
} v?0r`<Mn
}, true); 1VF
} sK"9fU
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public int getCountByCriteria(final m6MOW&
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DetachedCriteria detachedCriteria){ 7R3fqU.Rq
Integer count = (Integer) $B#6tk~u
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getHibernateTemplate().execute(new HibernateCallback(){ 6
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publicObject doInHibernate 7_wJpTz
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(Session session)throws HibernateException { l
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Criteria criteria = #Ei,(xiP
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detachedCriteria.getExecutableCriteria(session); !Oj)B1gc6&
return K.%U
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criteria.setProjection(Projections.rowCount FVB;\'/
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()).uniqueResult(); )-Ej5'iHr
} zf.-I
}, true); H{?9CxYa
return count.intValue(); j} F-Xs+
} fa&-. *
} >S1)YKgz
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用户在web层构造查询条件detachedCriteria,和可选的 (>=7ng^
*9 Q^5;y
startIndex,调用业务bean的相应findByCriteria方法,返回一个 g7CXlT0Q6
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PaginationSupport的实例ps。 wQ+dJ3b$
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ps.getItems()得到已分页好的结果集 Eq^uKi
ps.getIndexes()得到分页索引的数组 ?Pwx~[<1""
ps.getTotalCount()得到总结果数 {ub/3Uh
ps.getStartIndex()当前分页索引 4KI [D{
ps.getNextIndex()下一页索引 QM5 .f+/
ps.getPreviousIndex()上一页索引 SQWafD
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连续看了两篇robbin有关DetachedCriteria的介绍,感觉真的不错 PzZZ>7_6S
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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 h:/1X'
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一下代码重构了。 DlyMJ#a
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我把原本我的做法也提供出来供大家讨论吧: Gzt=u"FV
Ep ~wWQh
首先,为了实现分页查询,我封装了一个Page类: x`Fjf/1T*m
java代码: #\4 b:dv
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/*Created on 2005-4-14*/ F6S~$<
package org.flyware.util.page; X1A<$Am1
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/** Nm]%
}
* @author Joa h<p3'
* oP,9#FC|(
*/ AxCI 0
publicclass Page { */ OI*{Q
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/** imply if the page has previous page */ $zkH|]
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privateboolean hasPrePage; 2H[)1|]l
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)
/** imply if the page has next page */
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privateboolean hasNextPage; EZ#gp^$
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/** the number of every page */ tfiqr|z
privateint everyPage; tLX,+P2|
S2=%x.
/** the total page number */ OM96`
privateint totalPage; A['uD<4b
:%_q[}e
/** the number of current page */ R]b! $6Lt
privateint currentPage; \~"#ld(x7
z] @W[MHY
/** the begin index of the records by the current TGWdyIk
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query */ 'M%5v'$y
privateint beginIndex; c %<2z
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/** The default constructor */ t.3\/
public Page(){ mC(u2
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} ^!@*P,'I
#)i&DJ^Y
/** construct the page by everyPage &d
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* @param everyPage &|z544
* */ ag]*DsBt
public Page(int everyPage){ \JU ~k5j
this.everyPage = everyPage; h=f6~5l5
} _O52ai><b
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/** The whole constructor */ \|{*arS
public Page(boolean hasPrePage, boolean hasNextPage, 7t4v~'h;5e
w~v<v&
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int everyPage, int totalPage, 75(W(V(q
int currentPage, int beginIndex){ @f=RL)$|
this.hasPrePage = hasPrePage; vb}/@F,Q5
this.hasNextPage = hasNextPage; $5/\Z
this.everyPage = everyPage; >)%#V<{<
this.totalPage = totalPage; 7&t~R}&|
this.currentPage = currentPage; &|,s{?z2
this.beginIndex = beginIndex; Z}f^qc+
} pYGYy'%A'
~|=rwDBZ8l
/** R"Y?iZed3
* @return jlRS:$|R0
* Returns the beginIndex. ||gEs/6-
*/ )_pt*xo
publicint getBeginIndex(){ x(yX0 ,P/7
return beginIndex; B?TpBd
} G"f du(.@
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/** %QE5<2k
* @param beginIndex 8DL hk
* The beginIndex to set. 4^MSX+zt
*/ ^^Bm$9
publicvoid setBeginIndex(int beginIndex){ %g-0O#8}
this.beginIndex = beginIndex; LI:?Y_r
} ;x RjQR
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/** ~GYpat
* @return G*Ib^;$u
* Returns the currentPage. |)';CBb
*/ X o_] v
publicint getCurrentPage(){ =u[rOU{X"W
return currentPage; |<QI%Y$dr
} wV
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/** d.b?!kn
* @param currentPage 6o9sR)c
?
* The currentPage to set. XL?Aw
*/ oEPNN'~3
publicvoid setCurrentPage(int currentPage){ G/%Ubi6%
this.currentPage = currentPage; IE@ z@+\(
} G#g{3}dcK
rkP4<E-M
/** _H/67dcz,
* @return dd19z%
* Returns the everyPage. Cl-S=q@>V
*/ tbRE/L<
publicint getEveryPage(){ v?%0~!
return everyPage; Flne=ij6g
} uJm #{[
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/** 3P3:F2S R
* @param everyPage `L+~&M
* The everyPage to set. a]{uZGn@i
*/ \/X{n*Hw?
publicvoid setEveryPage(int everyPage){ 1wU=WE(kKZ
this.everyPage = everyPage; f^ywW[dF
} /H.(d 4C
\ p1K(H
/** {4o\S
* @return SAQs{M
* Returns the hasNextPage. n8
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*/ L;nZ0)@@l
publicboolean getHasNextPage(){ EK:Y2WZ
return hasNextPage; p5D5%B/
} IMw
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dp33z"<3
/** X!2.IsIS8
* @param hasNextPage 1Q0%7zRirI
* The hasNextPage to set. P7cge
*/ QR|XV%$
publicvoid setHasNextPage(boolean hasNextPage){ A4}JZi6@
this.hasNextPage = hasNextPage; IsWcz+1n
} ^#}dPGm
[U%.Gi
/** ef^Cc)S-Q
* @return <8g *O2
* Returns the hasPrePage. 0P3j+?
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*/ -??!@R7V
publicboolean getHasPrePage(){ b1eK(F
return hasPrePage; ^!$}
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} ze*&*csO
R Co eJ|
/** d.LOyO
* @param hasPrePage Dl>*L
* The hasPrePage to set. :h^O{"au^
*/ $^!a`Xr
publicvoid setHasPrePage(boolean hasPrePage){ u'#`yTB6b
this.hasPrePage = hasPrePage; uDpf2(>s
} 87&KQ_
RI#lI~&)
/** )PsN_ 42~
* @return Returns the totalPage. XKpL4]{&q4
* m]{<Ux
*/ N)9pz?*V
publicint getTotalPage(){ %"1`
NT
return totalPage; bnAT,v{
} YJ&lB&xH
i# CaKS
/** jc${.?m
* @param totalPage ._8xY$l$
* The totalPage to set. dM$N1DB{U+
*/ L$oia)%t-
publicvoid setTotalPage(int totalPage){ ;,Of\Efc|
this.totalPage = totalPage; ~ >&I^4
} ^zBjG/'7
[K"U_b}w
} bd@*vu}?}
%s~NQ;Y
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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 Vy?R/
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个PageUtil,负责对Page对象进行构造: H1aV}KD
java代码: ?Zc/upd:$N
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/*Created on 2005-4-14*/ R@)'Bs
package org.flyware.util.page; hj[+d%YZY"
Oz4,Y+[#
import org.apache.commons.logging.Log; v>x {jZkFL
import org.apache.commons.logging.LogFactory; m;;0 Cl
4jC4X*
/** >%PL_<Vbv
* @author Joa [dSDg2]
* [4K9|/J
*/ T% /xti5$!
publicclass PageUtil { >N+bU{s
e>])m3xvn
privatestaticfinal Log logger = LogFactory.getLog ``2QOu 1
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(PageUtil.class); =j'J
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@%I_&!d
/** >?\v@
* Use the origin page to create a new page $UFge%`,q@
* @param page FR@PhMUS
* @param totalRecords )[@YHE5g
* @return !s#'pTZk4
*/ fg>B
publicstatic Page createPage(Page page, int STFQ";z$
2A@Y&g(6T7
totalRecords){ 1_33;gP
return createPage(page.getEveryPage(), $'J6#Vs
hJC
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page.getCurrentPage(), totalRecords); L&!g33J&
} Xh7~MU~X
YJ$Vn>6Z
/** + WU|sAK"
* the basic page utils not including exception `wn<3#
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)r
handler a=:{{\1o
* @param everyPage 5vUz
* @param currentPage |1<]o;:
* @param totalRecords *MnG-\{j
* @return page pr[B$X.V
*/ i&}zcGC
publicstatic Page createPage(int everyPage, int tn:/pPap
#Vn>ue+?
currentPage, int totalRecords){ azR;*j8Q'
everyPage = getEveryPage(everyPage); $ +GFOO
currentPage = getCurrentPage(currentPage); *D09P%
int beginIndex = getBeginIndex(everyPage, N SxPN:
OUIUgej
currentPage); AihL>a%
int totalPage = getTotalPage(everyPage, },Re5W nl
Z3abem<Q
totalRecords); bCE7hutl
boolean hasNextPage = hasNextPage(currentPage, V.
bH$@ej
MW",r;l<aM
totalPage); ?sjZ13 SUa
boolean hasPrePage = hasPrePage(currentPage); C+L_61
TsFdy{/o*
returnnew Page(hasPrePage, hasNextPage, >XXMIz:
everyPage, totalPage, \:q e3Q
currentPage, 4U! .UNi
2l[A=Z
beginIndex); aaqd:N)
} {!{7zM%u0C
$!l2=^\3
privatestaticint getEveryPage(int everyPage){ [oU+b(
return everyPage == 0 ? 10 : everyPage; Kt4\&l-De
} JV?RgFy
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privatestaticint getCurrentPage(int currentPage){ wc+N
return currentPage == 0 ? 1 : currentPage; )QSt7g|OF
} 8SCW.;0
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privatestaticint getBeginIndex(int everyPage, int NW4
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currentPage){ /c$Ht
return(currentPage - 1) * everyPage; U38wGSG
} ,m?UFRi
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privatestaticint getTotalPage(int everyPage, int ,^+R%7mv
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totalRecords){ M%5$-;6~_
int totalPage = 0; 4Jk}/_
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if(totalRecords % everyPage == 0) ;\*Od?1
totalPage = totalRecords / everyPage; xu?QK6D:
else \]`(xxt1
totalPage = totalRecords / everyPage + 1 ; ~oW8GQ
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return totalPage; qnfRN'
} i{FC1tVeL_
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privatestaticboolean hasPrePage(int currentPage){ /L|}Y242
return currentPage == 1 ? false : true; ISnS;
} q' V{vFfY%
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privatestaticboolean hasNextPage(int currentPage, 8(_g] u#B;
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int totalPage){ e"adkV
return currentPage == totalPage || totalPage == 'lRHdD}s
@[b:([
0 ? false : true; L{0OMyUA
} '=b&)HbeK
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} >)A
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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。 /~rO2]rZ@
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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 8v=47G
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做法如下: FuiW\=^
1. 编写一个通用的结果存储类Result,这个类包含一个Page对象 JHZo:Ad -&
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的信息,和一个结果集List: x71!r
java代码: Xsn - +e
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/*Created on 2005-6-13*/ ~ kJpB t7M
package com.adt.bo; wXZY5-h4
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import java.util.List; kGq f@
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import org.flyware.util.page.Page; h_G7T1;L
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/** t RyGxqiG
* @author Joa 6Vzc:8o>
*/ 2,Dc]oj
publicclass Result { /"{ ,m!
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private Page page; @Be:+01z
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private List content; /aa;M*Qp
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/** 6ch[B`[h,
* The default constructor QIV~)`;
*/ ~JPzjE
public Result(){ RS02>$jo
super(); vEp8Hc
} 1sLfjH hv
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/** iC+H;s5<
* The constructor using fields "wC5hj]
* )-"L4TC)
* @param page _rJSkZO
* @param content qTMz6D!Q
*/ ZDmk<}A-U
public Result(Page page, List content){ q;PzB4#
this.page = page; _-\{kJ
this.content = content; Df3v"iCq}
} x2wWp-Z
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/** O~0
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* @return Returns the content. X*"O'XCA
*/ /iuNdh
publicList getContent(){ :uDB3jN[
return content; s9bP6N!,
} cS7!,XC
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/** ?R:Hj=.
* @return Returns the page. /n7,B}
*/ }PL
public Page getPage(){ k ,(:[3J
return page; += ~}PF
} bQjHQ"G
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/** GTNTx5H
* @param content NmF2E+'
* The content to set. Z5-'|h$|
*/ kl"Cm`b)
public void setContent(List content){ =ApT#*D)o
this.content = content; k8V0-.UL}
} Ec
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/** 5xUPqW%3
* @param page .utL/1Ej
* The page to set. >E=a~ O
*/ fBOG#-a}
publicvoid setPage(Page page){ cfS]C_6d
this.page = page; eqCB2u"Jq
} e)"cm;BJ^P
} l}/UriZ0
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2. 编写业务逻辑接口,并实现它(UserManager, b@hoH)<9E
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UserManagerImpl) Lp=B? H
java代码: iwJgU
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/*Created on 2005-7-15*/ ?VsZo6Z"
package com.adt.service; +%v4Ci"%y
;7>--_?=
import net.sf.hibernate.HibernateException; S(l^TF
\gpKQt0
import org.flyware.util.page.Page; ^pa).B.`T
my6T@0R
import com.adt.bo.Result; O~VUViS6$
% BKTN@;7
/** >w2u
* @author Joa -bF+uCfba
*/ *
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publicinterface UserManager { +
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public Result listUser(Page page)throws Y~!@
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HibernateException; `( Gk_VAa
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} S\m]z e
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java代码: i747( ^
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/*Created on 2005-7-15*/ \q>,c49a{
package com.adt.service.impl; BJ5#!I%h
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import java.util.List; gNeCnf#Xa
Lnzhs;7L
import net.sf.hibernate.HibernateException; Sy_M!`B
sMx\WTyz
import org.flyware.util.page.Page; jX%Q
import org.flyware.util.page.PageUtil; tj3p71%
;b^@o,=
import com.adt.bo.Result; ]rS+v^@QH
import com.adt.dao.UserDAO; w#XJ!f6*_9
import com.adt.exception.ObjectNotFoundException; Evc
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import com.adt.service.UserManager; `xSXGI
-vyC,A
/** @."R9s
* @author Joa $f+9svq
*/ x^"OH
publicclass UserManagerImpl implements UserManager { Vk"QcW
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private UserDAO userDAO; Dz?F,g_
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/** l},%g%}iMU
* @param userDAO The userDAO to set. R?W8l5CIk
*/ MI/1uw
publicvoid setUserDAO(UserDAO userDAO){ VioVtP0
this.userDAO = userDAO; &z