Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 {+V ]@sz
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 c[Z#q*Q
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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 (,b\"Q
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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 @TJ
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分页支持类: 3Pvz57z{
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java代码: z>)lp$
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package com.javaeye.common.util; =,8nfJ+x
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import java.util.List; #Y'ewu;qJ
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publicclass PaginationSupport { 4RfBXVS
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publicfinalstaticint PAGESIZE = 30; O`T_'.Lk
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privateint pageSize = PAGESIZE; c )=a;_h
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privateList items; \["I.gQ
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privateint totalCount; ^tIYr<I
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privateint[] indexes = newint[0]; pJuD+v
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privateint startIndex = 0; $F NH:r<
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public PaginationSupport(List items, int Ctx>#uN6
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totalCount){ q/ (h{cq
setPageSize(PAGESIZE); 204"\mv
setTotalCount(totalCount); &P"1 3]^@
setItems(items); =`UFg>-
setStartIndex(0); *X^C+F
} 8U}+9
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public PaginationSupport(List items, int }<&?t;
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totalCount, int startIndex){ _9q byhS7
setPageSize(PAGESIZE); #^(Yw|/K
setTotalCount(totalCount); >pe!T
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setItems(items); ^# 4e_&4
setStartIndex(startIndex); {rn^
} 9$D}j"
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public PaginationSupport(List items, int ^ E.mG>
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totalCount, int pageSize, int startIndex){ WD! " $
setPageSize(pageSize); Zr =B8wuT
setTotalCount(totalCount); <[ u(il
setItems(items); & eqqgLz
setStartIndex(startIndex); o-JB,^TE
} Rt5pl,Nf
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publicList getItems(){ VLJ]OW8cO
return items; Spin]V
} IZ87Px>zL
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publicvoid setItems(List items){ @!}/$[hu1
this.items = items; 0d1!Q!PH3
} #lMC#Ld
/a)^)
publicint getPageSize(){ N(3Bzd)
return pageSize; _!Pi+l4p/}
} J8ScKMUN2
#{#k;va
publicvoid setPageSize(int pageSize){ Br.UN~q
this.pageSize = pageSize; gZBKe!@a|
} -yb7s2o
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publicint getTotalCount(){ }EP}D?Mmu
return totalCount; DtJ3`Jd
} W39J)~D^@
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publicvoid setTotalCount(int totalCount){ esq~Ehr=
if(totalCount > 0){ xxr'g =
this.totalCount = totalCount; teC/Uf5
int count = totalCount / Z9q4W:jyS
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pageSize; Y3s8@0b3
if(totalCount % pageSize > 0) p=#/H,2
count++; N9s.nu
indexes = newint[count]; E1dhj3+3
for(int i = 0; i < count; i++){ ~%eE%5!k
indexes = pageSize * R3.w")6
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i; ~b0l?P*Ff
} vK+!m~kDu
}else{ }2:q#}"
this.totalCount = 0; 7FD,TJs
} 0c1=M|2
} SuNc&e#(
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publicint[] getIndexes(){ /q,=!&f2
return indexes; ;b. m X
} &4#%xg
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publicvoid setIndexes(int[] indexes){ {P\Ob0)q
this.indexes = indexes; {'B(S/Z7
}
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}_}
publicint getStartIndex(){ "%S-(ue:
return startIndex; g1_z=(i`Z
} ,fN <I
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publicvoid setStartIndex(int startIndex){ Qh6vH9(D
if(totalCount <= 0) -N5h` Ii7
this.startIndex = 0; >Z<ZT
elseif(startIndex >= totalCount) qs= i+
this.startIndex = indexes 49O_A[(d
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[indexes.length - 1]; v6| [p
elseif(startIndex < 0) ;]=@;? 9
this.startIndex = 0; [eBt Dc*w
else{ q[}re2
this.startIndex = indexes |9Yx`_DF
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[startIndex / pageSize]; Io>U-Zd\>
} c&aqN\'4"
} bY*_6SPK4
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publicint getNextIndex(){ xDSiTp=)O
int nextIndex = getStartIndex() + $uUyp8F
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pageSize; w@O)b-b|w
if(nextIndex >= totalCount)
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return getStartIndex(); [D(JEO@ :
else )8n?.keq
return nextIndex; HU|qeSyel
} 8wZ
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publicint getPreviousIndex(){ H4{7,n
int previousIndex = getStartIndex() - (^sb('"
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pageSize; 45iO2W uur
if(previousIndex < 0) h.Sbds
return0; xB?!nd
else s?nj@:4
return previousIndex; 7lJ8<EP9
u
} 1rU\ !GfR
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} t\!5$P
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抽象业务类 `/wXx5n5<
java代码: K@!hrye
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/** 9o6qN1A0g
* Created on 2005-7-12 LW("/
*/ zJ ;]z0O
package com.javaeye.common.business; t=p"nIE
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import java.io.Serializable; #>BC|/P}
import java.util.List; 0tMzVxS
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import org.hibernate.Criteria; 1hV&/Qr
import org.hibernate.HibernateException; v]KPA.W
import org.hibernate.Session; vt5>>rl
import org.hibernate.criterion.DetachedCriteria; S_VzmCi
import org.hibernate.criterion.Projections; rEU1
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import
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org.springframework.orm.hibernate3.HibernateCallback; w>Ft5"z
import o$*DFvk
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org.springframework.orm.hibernate3.support.HibernateDaoS |Q?$n3-f"
miCY?=N`
upport; XoMgbDC
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import com.javaeye.common.util.PaginationSupport; AO5a
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public abstract class AbstractManager extends _nw\ac#*
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HibernateDaoSupport { g K dNgU
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privateboolean cacheQueries = false; )coA30YR
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privateString queryCacheRegion; Q-U,1b
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publicvoid setCacheQueries(boolean G~Y#l@8M+
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cacheQueries){ Ag1nxV1M$
this.cacheQueries = cacheQueries; '64/2x
} l?;ReK.r
% %2~%FVb
publicvoid setQueryCacheRegion(String 7FP"]\x
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queryCacheRegion){ /`O'eH
this.queryCacheRegion = X<1ymb3
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queryCacheRegion; pcm1IwR`
} -**fT?n
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publicvoid save(finalObject entity){ #KtV 4)(
getHibernateTemplate().save(entity); vha@YPC=
} H"2,Q
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publicvoid persist(finalObject entity){ `]Vn[^?D
getHibernateTemplate().save(entity); Uf$IH!5;Z
} E
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publicvoid update(finalObject entity){ qEjsAL
getHibernateTemplate().update(entity); #P1;*m
} fAvB!e
gti=GmL(L
publicvoid delete(finalObject entity){ |e3YTLsI
getHibernateTemplate().delete(entity); $5>x)jr:w+
} N=:xyv
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publicObject load(finalClass entity, bHHR^*B
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finalSerializable id){ A?c?(~9O
return getHibernateTemplate().load Zo,]Dx
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(entity, id); [3W+h1
} Q@UY4gA'
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publicObject get(finalClass entity, 2Xfy?U
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finalSerializable id){ An
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return getHibernateTemplate().get Lismo#
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(entity, id); /3~}= b
} nSU7,K`PM
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publicList findAll(finalClass entity){ cuQ=bRIb
return getHibernateTemplate().find("from DAd$u1
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" + entity.getName()); ^EKf_w-v
} 7jF2m'(
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publicList findByNamedQuery(finalString !myF_cv}'
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namedQuery){ HM\gOz
return getHibernateTemplate RjX#pb
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().findByNamedQuery(namedQuery); yAVt[+0
} ~3m}
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publicList findByNamedQuery(finalString query, ]5J*UZ}
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finalObject parameter){ `#N7ym;s@
return getHibernateTemplate /ec~^S8X
= G3A}
().findByNamedQuery(query, parameter); ZbcpE~<a
} \R<OT%8
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publicList findByNamedQuery(finalString query, $d7{ q3K&1
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finalObject[] parameters){ &Lgi
return getHibernateTemplate ZsYT&P2
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().findByNamedQuery(query, parameters); Rd*/J~TK
} eM`"$xc
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publicList find(finalString query){ FKB)o7
return getHibernateTemplate().find L"!BN/i_
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(query); S-+^L|
} ]7{-HuQ8>}
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publicList find(finalString query, finalObject pF"IDC
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parameter){ GQ9g $&T
return getHibernateTemplate().find yf6&'Y{
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(query, parameter); Bhrp"l
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} o,RLaS,BK'
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public PaginationSupport findPageByCriteria !xK`:[B
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(final DetachedCriteria detachedCriteria){ g @lAk%V4
return findPageByCriteria sxLq'3(
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(detachedCriteria, PaginationSupport.PAGESIZE, 0); ,*Yu~4
} {GiR-q{t
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public PaginationSupport findPageByCriteria dGzZ_Vf
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(final DetachedCriteria detachedCriteria, finalint ),)]gw71QW
_\LAWQ|M4[
startIndex){ #`4ma:Pj
return findPageByCriteria s0"1W"7vh
NUH#
(detachedCriteria, PaginationSupport.PAGESIZE, ,9p
4(jjX
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startIndex); VscEdtkd
} Dl%NVi+n
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public PaginationSupport findPageByCriteria
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(final DetachedCriteria detachedCriteria, finalint L%JmdY;
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pageSize, ^1S(6'a#
finalint startIndex){ LdAfY0
return(PaginationSupport) >%.6n:\rG
b#^UP
getHibernateTemplate().execute(new HibernateCallback(){ eJ#q! <
publicObject doInHibernate {@oYMO~
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(Session session)throws HibernateException { GRb"jF>ut
Criteria criteria = _S#uxgL<
tq^H)
detachedCriteria.getExecutableCriteria(session); \5Jpr'mY5
int totalCount = q8.K-"f(Q
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((Integer) criteria.setProjection(Projections.rowCount Kuy,qZv!"
]`&ws
()).uniqueResult()).intValue(); s7<x~v+^
criteria.setProjection F%x8y
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(null); W9T,1h5x
List items = _*+ 7*vAL
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criteria.setFirstResult(startIndex).setMaxResults n8[
sl]L
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(pageSize).list(); 2mbZ6'p {
PaginationSupport ps = _d&FB~=
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new PaginationSupport(items, totalCount, pageSize, YZdp/X6x
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startIndex); 0*q&)
return ps; k9.2*+vvg
} !t6:uC7H
}, true); v*1UNXU\
} RJ1Q.o
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public List findAllByCriteria(final &<-Sxjj
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DetachedCriteria detachedCriteria){ o64&BpCK
return(List) getHibernateTemplate g&H6~ +\
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().execute(new HibernateCallback(){ x5k6yHn
publicObject doInHibernate Ym5q#f)|
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(Session session)throws HibernateException { "EQ-`b=I4
Criteria criteria = }.O2xZ;}]'
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detachedCriteria.getExecutableCriteria(session); [:
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return criteria.list(); _gjsAbM
} O/>$kG%ge
}, true); `(?E-~#'
} ;Id%{1
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public int getCountByCriteria(final ^S'}RZ*>
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DetachedCriteria detachedCriteria){ it!8+hvq9*
Integer count = (Integer) e;R5A6|
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getHibernateTemplate().execute(new HibernateCallback(){ %8tlJQvu
publicObject doInHibernate ](4V3w.
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(Session session)throws HibernateException { HjV3PFg
Criteria criteria = G:$wdT(u
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detachedCriteria.getExecutableCriteria(session); ad8kUHf
return [ XjJsk,
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criteria.setProjection(Projections.rowCount -@-cG\{
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()).uniqueResult(); iTi<X|X
} b&B<'Wb
}, true); Q2iS0#
return count.intValue(); qC40/1-m8K
} 5 @bLDP
} a= ;7
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用户在web层构造查询条件detachedCriteria,和可选的 g= k}6"F~
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startIndex,调用业务bean的相应findByCriteria方法,返回一个 at${^,&
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PaginationSupport的实例ps。
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ps.getItems()得到已分页好的结果集 h #Od tc1)
ps.getIndexes()得到分页索引的数组 R$4&>VBu
ps.getTotalCount()得到总结果数 Ey=(B'A~
ps.getStartIndex()当前分页索引 *<#jr
ps.getNextIndex()下一页索引 #.UooFk+Y
ps.getPreviousIndex()上一页索引 Xy:'f".M~\
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连续看了两篇robbin有关DetachedCriteria的介绍,感觉真的不错 z;@;jQ7
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,尤其是上面的示例代码,让我着实觉得该对我原来的分页查询做 bv$_t)Xh
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一下代码重构了。 }(z[
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我把原本我的做法也提供出来供大家讨论吧: q3adhY9|)0
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首先,为了实现分页查询,我封装了一个Page类: S)of.Nq.;
java代码: ;BUJ5
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/*Created on 2005-4-14*/ {v+,U}
package org.flyware.util.page; ~UX@%0%)N
`@q[&^
/** Ikql
* @author Joa xQ9P'ru
* q%%8oaEI
*/ 0m7ANqE[Z
publicclass Page { MWl?pG!Y
G=/a>{
/** imply if the page has previous page */ S#6{4x4
privateboolean hasPrePage; 0B#9CxU%
R)MWO5
/** imply if the page has next page */ '=K
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privateboolean hasNextPage; htX;"R&
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/** the number of every page */ QE*O~Yj
privateint everyPage; N7:=%F y(
hJ$o+sl
/** the total page number */ A Vf'"~?
privateint totalPage; GOuBNaU{
A&X(\ c M
/** the number of current page */ PnkJWl<S
privateint currentPage; u:AKp<'
NC'+-P'y
/** the begin index of the records by the current (? j $n?p
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query */ '8\7(0$c
privateint beginIndex; f#mBMdj
e f8_w6i
<"F\&M`G
/** The default constructor */ vaN}M)W/
public Page(){ cO/%;HEV
"}
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} V}gP'f07zy
n " ?It
/** construct the page by everyPage A2>rS
* @param everyPage Y|JC+Ee
* */ IX@g].)C
public Page(int everyPage){ &AM<H}>
this.everyPage = everyPage; vU,AOK[l{
} \ldjWc<S
&N4Jpa}w/%
/** The whole constructor */ !lxs1!:
public Page(boolean hasPrePage, boolean hasNextPage, YuufgPE*H
aK>5r^7S
f}{ lRk
int everyPage, int totalPage, uG<VQ2LM
int currentPage, int beginIndex){ r*?rwtFtg
this.hasPrePage = hasPrePage; V6l~Aj}/
this.hasNextPage = hasNextPage; ?4>uGaU\
this.everyPage = everyPage; vxuxfi8x
this.totalPage = totalPage; Z9Prw/8P
this.currentPage = currentPage; EC9D.afy&
this.beginIndex = beginIndex; 74f3a|vx/
} b^
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OSP#FjH
/** Ip c2Qsa
* @return j7r! N^
* Returns the beginIndex. a (Q4*XH4
*/ &XG k
publicint getBeginIndex(){ &"X6s%ZH|
return beginIndex; 4cZig\mE;
} WZ}je!82
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/** X^2 04K%:
* @param beginIndex 0LI:R'P+P[
* The beginIndex to set. 0u0<)gdX
*/ WH:[Y7D
publicvoid setBeginIndex(int beginIndex){ Qdepzo>E
this.beginIndex = beginIndex; w\(LG_n|
} O5}/OH|j
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/** D2hEI2S
* @return _`RzPIS^
* Returns the currentPage. "F_o%!l
*/ 4a'O#;ho
publicint getCurrentPage(){ #bRr|`
return currentPage; f1eY2UtWQ
} JtB"Dh
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/** Cjvgf.>$
* @param currentPage ;=rM Ii
* The currentPage to set. >&uG1q0p.
*/ /cmnX'z
publicvoid setCurrentPage(int currentPage){ NpmPm1Ix .
this.currentPage = currentPage; %y@iA91K
} 'vgO`
/t"p^9!^
/** XBJ9"G5
* @return B_f0-nKP
* Returns the everyPage. TF\<`}akX
*/ q;I`&JK
publicint getEveryPage(){ @(:ah
return everyPage; re.%$D@
} x.>E7
+
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/** 3F%Qq7v
* @param everyPage Effp^7 3
* The everyPage to set. m7:E73:
*/ OL+!,Y
publicvoid setEveryPage(int everyPage){ apW0(&\
this.everyPage = everyPage; vBUl6EmWu
} v\9:G
4fDo }~
/** ;bt@wgY
* @return eYL7G-3
* Returns the hasNextPage. MSEBvZ-
*/ Lh=~3
publicboolean getHasNextPage(){ ^$][ah
return hasNextPage; 5io7!%
} dEXHd@"H
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/** DSwF
}
* @param hasNextPage nG#lrYZw
* The hasNextPage to set. l+'1>T.I
*/ y$)gj4k/D
publicvoid setHasNextPage(boolean hasNextPage){ !$q1m@K1
this.hasNextPage = hasNextPage; vcB+h;x
} )k&pp^q\
y)3(
/** mB(*)PwZ
* @return l3aG#4jj
* Returns the hasPrePage. V07x+ovq
*/ ;F&wGe
publicboolean getHasPrePage(){ H*QN/{|RU
return hasPrePage; c ;3bX6RD*
} $Z;HE/3
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/** `w Sg/
* @param hasPrePage SwQ.tK1p
* The hasPrePage to set. =J8)Z'Jr
*/ wAHb5>!
publicvoid setHasPrePage(boolean hasPrePage){ Fqzk/m
this.hasPrePage = hasPrePage; #SY8Zv
} ^_<>o[qE
VGcl)fIqw?
/** \h^bOxh
* @return Returns the totalPage. D<7S
P,D
* vg5zsR0u
*/ F~d
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publicint getTotalPage(){ /x_C
return totalPage; e,E;\x
&
} | -Di/.
\3q{E",\>@
/** 4x'^?0H@
* @param totalPage "sFdrXJ
* The totalPage to set. _}]o~
*/ >ge-yK 1
publicvoid setTotalPage(int totalPage){ BN4dr9T
this.totalPage = totalPage; Kw'Dzz%kN
} )ymF:]QC
pmCBe6n\l
} 9szE^kHS9
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KHr8\qLH
]_BG"IR!..
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 =Ak>2
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个PageUtil,负责对Page对象进行构造: ]CC=
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java代码: UO"8 I2rB
gb(\c:yg1R
E08AZOY&g
/*Created on 2005-4-14*/ %8o(x 0
package org.flyware.util.page; },a|WL3^
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import org.apache.commons.logging.Log; <O$'3_S"D
import org.apache.commons.logging.LogFactory; \)BKuIP
qw87B!D
/** 81W})q8
* @author Joa >K\ 79<x|
* k5-mK{RZ
*/ Wc3!aLNx
publicclass PageUtil { V2/+SvB2
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privatestaticfinal Log logger = LogFactory.getLog dc&Qi_W
SO p%{b
(PageUtil.class); NkO$
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/** uFdSD
* Use the origin page to create a new page /LSiDys
* @param page /HzhgMV3
* @param totalRecords {bETHPCf
* @return ,A6*EJ\w
*/ [JAd1%$3
publicstatic Page createPage(Page page, int 3C,e>zE}
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totalRecords){
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return createPage(page.getEveryPage(),
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page.getCurrentPage(), totalRecords); E #ys-t 42
} [ z$J
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/** %7|qnh6
* the basic page utils not including exception *znCe(dd
W)4xO>ck*3
handler |e< U %v
* @param everyPage &H4UVI
* @param currentPage D[tGbk
* @param totalRecords *Mp<4B
* @return page VGvOwd)E
*/ ]lO$oO
publicstatic Page createPage(int everyPage, int k6Tpaf^
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currentPage, int totalRecords){ -x_iqrB
everyPage = getEveryPage(everyPage); r*p%e\ 3
currentPage = getCurrentPage(currentPage); *E.
2R{
int beginIndex = getBeginIndex(everyPage, y mE`V
Ck^= H
currentPage); z:fhq:R(
int totalPage = getTotalPage(everyPage, 2Q k\}KWs
dJ&s/Z/>E
totalRecords); U73`HDJ
boolean hasNextPage = hasNextPage(currentPage, }E1Eq
{W4t]Ff
totalPage); ;q^YDZ'
boolean hasPrePage = hasPrePage(currentPage); J2cNwhZ
r2Z`4tN:
returnnew Page(hasPrePage, hasNextPage, {
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everyPage, totalPage, r=[}7N
currentPage, T ]zjJwa
87>Qw,r
beginIndex); Z\7bp&&
} ./g#<
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privatestaticint getEveryPage(int everyPage){ U&/S
return everyPage == 0 ? 10 : everyPage; AdYQhF##
} Lul?@>T
e.kt]l
privatestaticint getCurrentPage(int currentPage){ S8cFD):q
return currentPage == 0 ? 1 : currentPage; >WEg8'#O
}
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p}!pT/KmpH
privatestaticint getBeginIndex(int everyPage, int f
0#V^[%Q
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currentPage){ bbM
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return(currentPage - 1) * everyPage; .R"L$V$RU.
} 0zxeA+U
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privatestaticint getTotalPage(int everyPage, int 3//v{ce1]
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totalRecords){ ;lEiOF+d
int totalPage = 0; n%0vQ;Z1
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if(totalRecords % everyPage == 0) ;(,Fe/wvC
totalPage = totalRecords / everyPage; m{yON&y
else c8s/`esA
totalPage = totalRecords / everyPage + 1 ; mNYz7N
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return totalPage; igL^k`&5^"
} OE"Bb
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privatestaticboolean hasPrePage(int currentPage){
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return currentPage == 1 ? false : true; ,'6GG+
} zVa+5\Q
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privatestaticboolean hasNextPage(int currentPage, ]]ZBG<#
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int totalPage){ b#U%aPH
return currentPage == totalPage || totalPage == Ye6O!,R
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0 ? false : true; A%O#S<sa
} lTP02|eK
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} 3Cl9,Z"&6$
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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。 jFv<]D%A[
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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 {;/o4[jlg
t} M3F-NZ
做法如下: YLo$n
1. 编写一个通用的结果存储类Result,这个类包含一个Page对象 B$Z!E%a;
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的信息,和一个结果集List: AlxS?f2w
java代码: A{%;Hd`0/
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/*Created on 2005-6-13*/ dFFqs&c Q
package com.adt.bo;
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import java.util.List; O :^[4$~
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import org.flyware.util.page.Page; c,wU?8Nc|$
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/** '[^2uQc
* @author Joa 9iCud6H,h
*/ EYG E#C;
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publicclass Result { zOdKB2_J7
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private Page page; yFo5 pKF.J
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private List content; )}!'VIe^!
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/** gj^]}6-P
* The default constructor E;H(jVZ
*/ \k_3IP?o=
public Result(){ &7&*As
super(); z:5ROlk0
} *,*qv^
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/** 55b |zf
* The constructor using fields pe})A
* Qu _T&
* @param page 8v
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* @param content
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*/ ;i:wY&
public Result(Page page, List content){ vP?S0>gh
this.page = page; Yj\yO(o/
this.content = content; 66^t[[
} ]#.&f]6l
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/** re J?38(
* @return Returns the content. ~|C1$.-
*/ pw yl,A
publicList getContent(){ s'Gy+h.
return content; QvN
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} 2z# @:Q
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/** RsfTUb)<
* @return Returns the page. -yGm^EwP
*/ Qm x~_
public Page getPage(){ !!%nl_I(
return page; '|N4fbZd
} k.[) R@0%
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/** /
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* @param content G%jJ>T4
* The content to set. RyWOiQk;
*/ u!k<sd_8B
public void setContent(List content){ D@W3;T^
this.content = content; 4$GRCq5N;
} c.A/{a
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/** n12c075
* @param page S&]<;N_B
* The page to set. ={@ @`yP^$
*/ WTv\HI2X
!
publicvoid setPage(Page page){ nL07^6(
this.page = page; k:)u7A+
} /1#Q=T
} 9Sl|l.;!
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2. 编写业务逻辑接口,并实现它(UserManager, xjq7%R_,
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UserManagerImpl) aC
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java代码: jTUf4&b-
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*([)X2A@+
/*Created on 2005-7-15*/ [d~bZS|(T(
package com.adt.service; nEcd+7(
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import net.sf.hibernate.HibernateException; }cK~=@7tK
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import org.flyware.util.page.Page; /A))"D
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import com.adt.bo.Result; ^zPEAXm
-@V"i~g<e
/** X<}o>
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* @author Joa :8-gm"awL5
*/ 5h=TV
publicinterface UserManager { ME@6.*
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public Result listUser(Page page)throws Ar7mH4M
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HibernateException; chMc(.cN0
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} LSu^#B
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java代码: oYh<k
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/*Created on 2005-7-15*/ SM /ykk
package com.adt.service.impl; DMcxa.Sd!
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import java.util.List; *xo;pe)9
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import net.sf.hibernate.HibernateException; Sa1z,EP
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import org.flyware.util.page.Page; Z-h7
import org.flyware.util.page.PageUtil; M |({
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import com.adt.bo.Result; |!?WQ[
import com.adt.dao.UserDAO; ~l*?D7[o
import com.adt.exception.ObjectNotFoundException; ~'NpM#A
import com.adt.service.UserManager; -?YT Q@ W
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/** yB4H3Q )
* @author Joa pba8=Z
*/ ^>X)"'0+
publicclass UserManagerImpl implements UserManager { 95^i/6Gl!P
8 ih;#I=q
private UserDAO userDAO; %t~SOkx
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/** hP1
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* @param userDAO The userDAO to set. w &|R5Q
*/ mo;)0Vq2l
publicvoid setUserDAO(UserDAO userDAO){ FJf~vAQ
this.userDAO = userDAO; =%3b@}%HqS
} y5/'!L)g
@<OO
/* (non-Javadoc) >^yc=mM(g3
* @see com.adt.service.UserManager#listUser a%T -Z.rd
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(org.flyware.util.page.Page) )W1(tEq59
*/ 6
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public Result listUser(Page page)throws )Ab6!"'
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HibernateException, ObjectNotFoundException { n|x$vgb
int totalRecords = userDAO.getUserCount(); &