Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 GLA4O)
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 <z QUa
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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 _SrkR7
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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 MtG~O;?8
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分页支持类: |?LUt@r;
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java代码: PG*FIRDb
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package com.javaeye.common.util; i%otvDn1
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import java.util.List; ?m h0^G
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publicclass PaginationSupport { "uU[I,h
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publicfinalstaticint PAGESIZE = 30; ?j$*a7[w
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privateint pageSize = PAGESIZE; Ip*[H#h
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privateList items; ^" 4u1
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privateint totalCount; 0hX@ta[Up
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privateint[] indexes = newint[0]; qD>D
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privateint startIndex = 0; (Ek=0;Cr
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public PaginationSupport(List items, int 0u8(*?
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totalCount){ l(?Yx
setPageSize(PAGESIZE); 3bMUsyJ 2
setTotalCount(totalCount); WyJXT.
setItems(items); Wg5i#6y8w
setStartIndex(0); J9`[Qy\
} ^g*/p[
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public PaginationSupport(List items, int Mta;6<
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totalCount, int startIndex){ *!x/ia9
setPageSize(PAGESIZE); aoS]Qp
setTotalCount(totalCount); vh6#Bc)i%w
setItems(items); 0 ;ov^]
setStartIndex(startIndex); m&Lc."
} >zWVM1\\j
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public PaginationSupport(List items, int QtsyMm
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totalCount, int pageSize, int startIndex){
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setPageSize(pageSize);
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setTotalCount(totalCount); h\^> s$
setItems(items); B^G{k3]t
setStartIndex(startIndex); Gg9NG`e6I
} nW
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publicList getItems(){ ICgyCsZ,
return items; u3H2\<
} R!.HS0i.
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publicvoid setItems(List items){ 4c=oAL
this.items = items; v`$9;9
} }AfK=1yOa
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publicint getPageSize(){ '3@WF2a
return pageSize; `'`T'+0
} !&Q3>8l
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publicvoid setPageSize(int pageSize){ t9()?6H\
this.pageSize = pageSize; s/K}]F
} ^50/.Z>
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publicint getTotalCount(){ [y T4n.f
return totalCount; ]Zim8^n?`.
} g~@0p7]Y
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publicvoid setTotalCount(int totalCount){ 3EcmNwr
if(totalCount > 0){ FZ/l
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this.totalCount = totalCount; Ga%]$4u
int count = totalCount / $E4W{ad2jW
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pageSize; V|.aud=7z
if(totalCount % pageSize > 0) OR^Wd
count++; G1~|$X@@
indexes = newint[count]; LxVd7r VY6
for(int i = 0; i < count; i++){ |pp @
indexes = pageSize * ;NRT
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} l#o43xr
}else{ G6eC.vU]j
this.totalCount = 0; EBM\p+x&
} 4W.;p"S2
} &bj :,$@
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publicint[] getIndexes(){ }]zmp/;a
return indexes; ok\+$+$ju
} ja7Zv[
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publicvoid setIndexes(int[] indexes){ #s#z@F
this.indexes = indexes; i?AZ|Ha[
} &J hN&Ur
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publicint getStartIndex(){ *-|+phim
return startIndex; hCT%1R}rKr
} 0uU%jN$
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publicvoid setStartIndex(int startIndex){ R[&lk~a{=
if(totalCount <= 0) @gi
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this.startIndex = 0; $xu?zd"
elseif(startIndex >= totalCount) I9F[b#'Pn
this.startIndex = indexes FYcMvY
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[indexes.length - 1]; @L<[38
elseif(startIndex < 0) FOk @W&
this.startIndex = 0; ]Hd0
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else{ YRp\#pVnZ
this.startIndex = indexes K%=n \Y
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[startIndex / pageSize]; o~-X7)]
} =|U2 }U;
} "]_|c\98
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publicint getNextIndex(){ k9Sqp:l,
int nextIndex = getStartIndex() + K%pmE?%,8
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pageSize; Oq[E\8Wn
if(nextIndex >= totalCount) #Y5I_:k
return getStartIndex(); 'o7PIhD"
else #`p>VXBj!
return nextIndex; Vw{Ys6q
} \4j+pU
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publicint getPreviousIndex(){ 5./
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int previousIndex = getStartIndex() - zDl, bLiJ
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pageSize; "qj[[LQ
if(previousIndex < 0) Pj.~|5gnf
return0; fjWh}w8
else ^z^>]Qd
return previousIndex; NdNfai
} {cv;S2
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} r\
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抽象业务类 Lq [wabF
java代码: V1:3
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/** vf yva
* Created on 2005-7-12 'sF563kE
*/ A C^[3
package com.javaeye.common.business; Q*C4
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import java.io.Serializable; Ozv.;}SE
import java.util.List; wY.g-3
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import org.hibernate.Criteria; .O#lab`:2
import org.hibernate.HibernateException; :b;1P@W<
import org.hibernate.Session; oPy zk7{
import org.hibernate.criterion.DetachedCriteria; FqsjuU@l
import org.hibernate.criterion.Projections; H ZLOn
import V
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org.springframework.orm.hibernate3.HibernateCallback; m[{&xF|_
import `Y\/US70{c
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org.springframework.orm.hibernate3.support.HibernateDaoS E
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upport; mF}k}0
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import com.javaeye.common.util.PaginationSupport; gyQ9Z}
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public abstract class AbstractManager extends jN}7BbX
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HibernateDaoSupport {
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privateboolean cacheQueries = false; }PIB b
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privateString queryCacheRegion; _
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publicvoid setCacheQueries(boolean C9g~l}=$&
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cacheQueries){ pu$XUt
this.cacheQueries = cacheQueries; N^yO- xk
} kw^Dp[8X
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publicvoid setQueryCacheRegion(String <oaBh)=7
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queryCacheRegion){ _d0-%B
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this.queryCacheRegion = 4Eh BpTg
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queryCacheRegion; Q xF8=p
} NVA`t]gn
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publicvoid save(finalObject entity){ 1xdESorX(
getHibernateTemplate().save(entity); 9poEUjBI
} uCP6;~Ns
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publicvoid persist(finalObject entity){
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getHibernateTemplate().save(entity); FP'u)eU&3
} VVQ74b
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publicvoid update(finalObject entity){ t2-nCRXEP
getHibernateTemplate().update(entity); >,"D9!
} .f !]@"\
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publicvoid delete(finalObject entity){ ]k`Fl,"
getHibernateTemplate().delete(entity); ;c
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} *L4]\wf
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publicObject load(finalClass entity, ^0-e,d
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finalSerializable id){ _> |R-vQ8
return getHibernateTemplate().load @1/}-.(n
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(entity, id); S QM(8*:X
} PQ&Q71
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publicObject get(finalClass entity, ^iV`g?z
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finalSerializable id){ Q/3tg
return getHibernateTemplate().get ezg^5o;
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(entity, id); ){:q;E]^fB
} XAQ\OX#
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publicList findAll(finalClass entity){ ~E<PtDab
return getHibernateTemplate().find("from 4Wi8$
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" + entity.getName()); o8};e
} &Hlm{FHU
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publicList findByNamedQuery(finalString :_o] F
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namedQuery){ &O+sK4P
return getHibernateTemplate ;o-\. =l
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().findByNamedQuery(namedQuery); r
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} KrdZEi vb
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publicList findByNamedQuery(finalString query, {[M0y*^64$
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finalObject parameter){ l)tTg+:
return getHibernateTemplate 1a($8>
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().findByNamedQuery(query, parameter); Z/89&Uy`h
} 0`VD!_`
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publicList findByNamedQuery(finalString query, F\-B3i%0
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finalObject[] parameters){ _o@(wGeu#
return getHibernateTemplate kq) +@p
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().findByNamedQuery(query, parameters); ~t'#n V
} _u:>1]
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publicList find(finalString query){ 0K=Qf69Y
return getHibernateTemplate().find fH{9]TU_:
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(query); P'a0CE%
} Q)x?B]b-
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publicList find(finalString query, finalObject i0k+l
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parameter){ 38[)[{G)Hv
return getHibernateTemplate().find j y7
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(query, parameter); Yta1`
} +68+PhHF
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public PaginationSupport findPageByCriteria c5X`_
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(final DetachedCriteria detachedCriteria){ FJO"|||Y'|
return findPageByCriteria ;*y|8od
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(detachedCriteria, PaginationSupport.PAGESIZE, 0); , p_G/OU
} %0vTA_W
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public PaginationSupport findPageByCriteria Hl4\M]]/&
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(final DetachedCriteria detachedCriteria, finalint ;4!=DFbU
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startIndex){ #:$O=@@?M
return findPageByCriteria ;SfNKu
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(detachedCriteria, PaginationSupport.PAGESIZE, ?8Et[tFg
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startIndex); :v`o6x8
} ]$3+[9x'
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public PaginationSupport findPageByCriteria QjLji+L
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(final DetachedCriteria detachedCriteria, finalint 2
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pageSize, _().t5<
finalint startIndex){ BjiYv}J
return(PaginationSupport) I0DM=V>;
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getHibernateTemplate().execute(new HibernateCallback(){ ?yp0$r/
publicObject doInHibernate uyFn}y62
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(Session session)throws HibernateException { _Fizgs
Criteria criteria = h4Ia>^@
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detachedCriteria.getExecutableCriteria(session); Z v4<b
int totalCount = 71O3O7
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((Integer) criteria.setProjection(Projections.rowCount >!}`%pk(
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()).uniqueResult()).intValue(); g]|_
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criteria.setProjection A:eG5K}
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(null); XrS\+y3
List items = RZO5=L9E
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criteria.setFirstResult(startIndex).setMaxResults pCC 7(Ouo
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(pageSize).list(); J{Tq%\a3
PaginationSupport ps = 4<.O+hS
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new PaginationSupport(items, totalCount, pageSize, Pr+~Kif
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startIndex); ] TSg!H
return ps; &aPl`"j
} <C<`J{X0
}, true); kX[fy7rVt
} aV>aiR=
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public List findAllByCriteria(final =Ikg.jYq&F
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DetachedCriteria detachedCriteria){ @u)
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return(List) getHibernateTemplate -[R!O'N9
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().execute(new HibernateCallback(){ (ZP87Gz
publicObject doInHibernate H9`
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(Session session)throws HibernateException { j7
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Criteria criteria = |NrrTN?>
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detachedCriteria.getExecutableCriteria(session); f vLC_'M
return criteria.list(); dvjTyX
} k\N4@UK
}, true); PuXUuJx(
} lj2=._@R
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public int getCountByCriteria(final X=~V6m
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DetachedCriteria detachedCriteria){ @Bs0Avj.
Integer count = (Integer) ~rv})4h
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getHibernateTemplate().execute(new HibernateCallback(){ 6EJVD!#[K
publicObject doInHibernate ^#e~g/
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(Session session)throws HibernateException { vR>o}%`
Criteria criteria =
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detachedCriteria.getExecutableCriteria(session); #[ -\lU|
return #cKqnk
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criteria.setProjection(Projections.rowCount kzO&24
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()).uniqueResult(); .q;ED`G
} Q\kub_I{@
}, true); RT*5d;l0
return count.intValue(); O}Le]2'
} .mxTfP=9
} 4]&<?"LSK
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用户在web层构造查询条件detachedCriteria,和可选的 &35|16z%@
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startIndex,调用业务bean的相应findByCriteria方法,返回一个 or?%-)
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PaginationSupport的实例ps。 g9mG`f
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ps.getItems()得到已分页好的结果集 LSd*|3E}n
ps.getIndexes()得到分页索引的数组 Y=B3q8l5
ps.getTotalCount()得到总结果数 -{g~TUz
ps.getStartIndex()当前分页索引 H\G{3.T.9
ps.getNextIndex()下一页索引 3$p#;a:=n
ps.getPreviousIndex()上一页索引 %3=J*wj>D
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连续看了两篇robbin有关DetachedCriteria的介绍,感觉真的不错 aXR%;]<Dw
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,尤其是上面的示例代码,让我着实觉得该对我原来的分页查询做 (Mt5 P
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一下代码重构了。 G=d(*+&
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我把原本我的做法也提供出来供大家讨论吧: 6Wf^0ok
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首先,为了实现分页查询,我封装了一个Page类: Of7+/UV
java代码: jNl/!l7B
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/*Created on 2005-4-14*/ Ex(3D[WmMW
package org.flyware.util.page; y{=NP
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/** )iLM]m
* @author Joa Kn}ub+
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* ^PqF<d6
*/ vA&Vu"}S
publicclass Page { l I-p_K
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/** imply if the page has previous page */ Z`_.x
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privateboolean hasPrePage; ]n
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h%}(h2W
/** imply if the page has next page */ ST',4Oph5
privateboolean hasNextPage; O.+9,4A(
<@#PF$!
/** the number of every page */ x0+glQrNN
privateint everyPage; -T_\f?V88
=_d%=m
/** the total page number */ 9]yW_]P
privateint totalPage; zK5bO=0j
a39h P*
/** the number of current page */ H~fdbR
privateint currentPage; %'ZN`XftG
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/** the begin index of the records by the current Q:o7G|C
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query */ L\ j:
privateint beginIndex; *HlDS22
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/** The default constructor */ "4 k-dj
public Page(){ %$mjJw<|&
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} 7_)|I?
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/** construct the page by everyPage Fdt}..H%
* @param everyPage %+tV/7|F
* */ TQ'E5^
public Page(int everyPage){ Ap<J'?~y
this.everyPage = everyPage; C{m&}g`
} P_Uutn~
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/** The whole constructor */ N}QFGX
public Page(boolean hasPrePage, boolean hasNextPage, t4K56H.L?
I:;+n^N?
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int everyPage, int totalPage, *\ECf.7jz
int currentPage, int beginIndex){ %$9bce-fcG
this.hasPrePage = hasPrePage; T 33|';k
this.hasNextPage = hasNextPage; v\0^mp
this.everyPage = everyPage; pXW`+<g0
this.totalPage = totalPage; uxDLDA$;
this.currentPage = currentPage; BKb<2
this.beginIndex = beginIndex; #PAU'u
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} -Ktwo_V*
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/** 3,$iGe
* @return WU\m^!`w=F
* Returns the beginIndex. v33T @
*/ J(9=T<%T
publicint getBeginIndex(){ p_6P`Yx^e
return beginIndex; A*0*sZ0
} p24.bLr
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/** {D(,ft;s^
* @param beginIndex yazZw}};
* The beginIndex to set. 3$_2weZxYn
*/ UR:n5V4
publicvoid setBeginIndex(int beginIndex){ ScJu_Af
this.beginIndex = beginIndex; [W(Y3yyY
} K&S@F!#g
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/** x#
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* @return h48 bb.p2
* Returns the currentPage. E .;io*0
*/ F#1kZ@nq
publicint getCurrentPage(){ Oz>io\P94
return currentPage; ^!uO(B&
} 2"M_sL
.^H1\p];Lw
/** @ ;J|xkJ
* @param currentPage #313
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* The currentPage to set. k?-S`o%Q
*/ @:gl:mc
publicvoid setCurrentPage(int currentPage){ ^[TOZXL`:
this.currentPage = currentPage; *k6$
} (Y;'[.
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/** i'HST|!j
* @return uI9lK
* Returns the everyPage. +Ag#B*
*/ k2uBaj]
publicint getEveryPage(){ t>oM%/H
return everyPage; 0UjyMEiK
} Q)dT(Td9~
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/** qKs7WBRJy
* @param everyPage 2'dG7lLu4
* The everyPage to set. K#)bjxz
*/ k4mTZ}6E
publicvoid setEveryPage(int everyPage){ jl@K!=q
this.everyPage = everyPage; /MxCvEE
} Te}IMi:
hDbHSZ
/** k>-'AWH^v
* @return \S5V}!_
* Returns the hasNextPage. buc*rtHfA
*/ |wJ),h8/
publicboolean getHasNextPage(){
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return hasNextPage; cJV!>0ua
} ULrbQ}"cva
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/** ASM1Y]'Z
* @param hasNextPage .lG+a!)
* The hasNextPage to set. _!;\R7]
*/ %\ _h7:
publicvoid setHasNextPage(boolean hasNextPage){ gyg|Tno
this.hasNextPage = hasNextPage; 4sQ~&@[Q+
} Bf(Mot^
04[)qPPS
/** dcR6KG 8
* @return y|LXDq4Wj
* Returns the hasPrePage. 6d(b'S^
*/ Y?e3B x7*b
publicboolean getHasPrePage(){ bZnDd
return hasPrePage; $"(3M nR
} EKJH_!%
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/** DW4MA<UQ
* @param hasPrePage ls]Elo8h1f
* The hasPrePage to set. 5I_hh?N4Z
*/ "pl[(rc+u
publicvoid setHasPrePage(boolean hasPrePage){ %rX\
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this.hasPrePage = hasPrePage; [L)V(o)v
} Z%A<#%
@Zh8 QI+
/** Y~x`6
* @return Returns the totalPage. Wd1 IX^7C%
* tUn&z?7bF
*/
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publicint getTotalPage(){ %Ln?dF+
return totalPage; d`<#}-nh
} 2/UI>@By
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/** 0L
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* @param totalPage 0n7HkDo
* The totalPage to set. ^M"HSewo
*/ b^;N>zx
publicvoid setTotalPage(int totalPage){ }v,W-gA
this.totalPage = totalPage; yqC+P
} ~F=#}6kg_
Ds;Rb6WcnY
} uk`d,xF
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上面的这个Page类对象只是一个完整的Page描述,接下来我写了一 R^F7a0"
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个PageUtil,负责对Page对象进行构造: W[@"H1bVH
java代码: ?BXP}]
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/*Created on 2005-4-14*/ 0 [*nAo
package org.flyware.util.page; -aTg>Q|g&
a [0N,t
import org.apache.commons.logging.Log; \>w@=bq26
import org.apache.commons.logging.LogFactory; EgkZ$ah
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/** }u38:(^`ai
* @author Joa
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* !Q<8c =f
*/ Fwg#d[:u
publicclass PageUtil { mw2rSU I{
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privatestaticfinal Log logger = LogFactory.getLog O[3q9*(
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(PageUtil.class); {^2({A#&
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/** ?Aj\1y4L1
* Use the origin page to create a new page ]JGKL5~p
* @param page IiYuUN1D
* @param totalRecords e_;%F`
* @return '|h./.K
*/ #mi0x06
publicstatic Page createPage(Page page, int 2{jtQlc
iA5*
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totalRecords){ 1gf/#+$\
return createPage(page.getEveryPage(), w}]3jc84
n-L]YrDPK[
page.getCurrentPage(), totalRecords); K gR1El.r
} HCfS)`
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/** 3ZT/>a>@
* the basic page utils not including exception 0e[ tKn(
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handler WW,r9D:/
* @param everyPage \" 5F;J
* @param currentPage !nZI? z ;
* @param totalRecords a3DoLq"/
* @return page W]C_oh
*/ LRfFn^FPM
publicstatic Page createPage(int everyPage, int /It.>1~2@
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currentPage, int totalRecords){ D0,oml
everyPage = getEveryPage(everyPage); }bj,&c
currentPage = getCurrentPage(currentPage); )w3XN A_V
int beginIndex = getBeginIndex(everyPage, i2\\!s
&km d<
currentPage); +dPE!:
int totalPage = getTotalPage(everyPage, OsHkAI
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totalRecords); .q~,.yI&j
boolean hasNextPage = hasNextPage(currentPage, #b<lt'gC
T-<> )N5y
totalPage); uv_P{%TK
boolean hasPrePage = hasPrePage(currentPage); ;mM\,
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returnnew Page(hasPrePage, hasNextPage, ~CjmYP'o
everyPage, totalPage, #lLn='4
currentPage, 4Tbi%vF{
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beginIndex); /3"e3{uy
} oIu,rjb
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privatestaticint getEveryPage(int everyPage){ &
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return everyPage == 0 ? 10 : everyPage; iZVT% A+q
} ;]8p:ME
H/ B^N,oi
privatestaticint getCurrentPage(int currentPage){ CC]@`R5
return currentPage == 0 ? 1 : currentPage; Is#v6:#^
} U:T5o]P<
cZ7F1H~
privatestaticint getBeginIndex(int everyPage, int &].1[&M]
"O"^\f
currentPage){ d-K5nRyI
return(currentPage - 1) * everyPage; *N&^bF"SF
} 7lBQd (
F#3$p$;B$
privatestaticint getTotalPage(int everyPage, int r4z}yt+
(p#;6Xhf
totalRecords){ Td=]tVM
int totalPage = 0; 6A{s%v H
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if(totalRecords % everyPage == 0) _4x[}e7KF
totalPage = totalRecords / everyPage; "KQ\F0/
else o*5e14W(:
totalPage = totalRecords / everyPage + 1 ; R}K5'`[%ZY
a 7mKshY(
return totalPage; PPIG?fK)
} J6?_?XzToT
;74DT
privatestaticboolean hasPrePage(int currentPage){ Z<m'he
return currentPage == 1 ? false : true; "}y3@ M^
} ybuSqFy`$
/F
privatestaticboolean hasNextPage(int currentPage, |M{,}.*CU
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int totalPage){ ?X5glDZ$
return currentPage == totalPage || totalPage == `HZHVV$~
hdNZ":1s
0 ? false : true; bI6V &Dd
} 2L{:H
C#u)$Ds
p~{%f#V
} 2
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kgI.kT(=
1(\I9L&J
^9m]KEucd7
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。 Ee?K|_\${
OM&\Mo
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 MRY)m@*+6
5|B(K @<
做法如下: 2ShlYW@~
1. 编写一个通用的结果存储类Result,这个类包含一个Page对象 ~bm2_/RL
&4$43\(D
的信息,和一个结果集List: (? #U&
java代码: Ok.DSOT
9.w3VF_C
i|! 9o:
/*Created on 2005-6-13*/ sMe~C>RD
package com.adt.bo; onypwfIk)t
"8Wc\YDh
import java.util.List; RSVN(-wIi)
1)kl
import org.flyware.util.page.Page; $hY]EB
T>:g
ME
/** =v#A&IPA'
* @author Joa %:8q7PN|
*/ Fn0LE~O}-8
publicclass Result { *ytd.^@r
)T~ +>+t
private Page page; !gH.st
Jhq5G"
private List content; 1:l&&/Wy
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/** 4!b'%)
* The default constructor VBj;2~Xj4h
*/ K&~#@I;
public Result(){ }n&JZ`8<s
super(); 1*`JcUn,>
} #z54/T
4O,a`:d1$6
/** PI<s5bns
{
* The constructor using fields ,i((;/O6
* j*lWi0Z-
* @param page 0$dNrq
* @param content a\j\eMC
*/ V?=zuB?'
public Result(Page page, List content){ \(7# N<-
this.page = page; g&(~MD2{
this.content = content; ]KPg=@Q/
} KVe'2Q<
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/**
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* @return Returns the content. 0JWD] "
*/ YyBq+6nq5
publicList getContent(){ x?&xz;
return content; i{RS/,h4
} q9Opa2
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/** 'C4Ll2
* @return Returns the page. thboHPml{
*/ o2UJ*4
public Page getPage(){ z\ $>k_
return page; >Zp]vK~s
} xM"XNT6b
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<
/** [#h!3d|?B
* @param content oUS>p" :
* The content to set. +?g,&NE
*/ \}Kp=8@nE
public void setContent(List content){ xB]v
this.content = content; TVh7h`Eg
} :s985sEv
[
:(M<u`y>
/** F[giq1#
* @param page D`@U[ `Sw
* The page to set. g<5Pc,
*/ [ESs?v$
publicvoid setPage(Page page){ ?'_7#0R_0
this.page = page; dM$G)9N)K
} /XK`v=~(l{
} w!k4&Rb3
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">^]^wa08
>~8Df61o`
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2. 编写业务逻辑接口,并实现它(UserManager, 31\^9w__8
gMMd=
UserManagerImpl) @+vTGjHA
java代码: Kt7x'5
Ln
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~ab_+%
/*Created on 2005-7-15*/ 9
3I9`!e
package com.adt.service; $?Mz[X
Lj AIB(*
import net.sf.hibernate.HibernateException; &_^<B7aC'k
W {/z-&
import org.flyware.util.page.Page; FPFYH?;$
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import com.adt.bo.Result;
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/** 6242qb
* @author Joa !`U<RlK7
*/ RN3D:b+
publicinterface UserManager { V2* |j8|
Q 8E~hgO
public Result listUser(Page page)throws /Day5\Q#
{j@)sDMX
HibernateException; (6^k;j
BC[d={_-
} pU'sADC
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T+"y8#:
',%&DA2
T#f@8 -XUE
java代码: LP_F"?4
d9( Sj?
4>#^Pk?Ra
/*Created on 2005-7-15*/ ;a)\5Uy
package com.adt.service.impl; @zq{#7%z
F}[;ytmUS
import java.util.List; 0)44*T
K0@7/*%
import net.sf.hibernate.HibernateException; Br!&Y9
JOq<lb=
import org.flyware.util.page.Page; <\mc|p"
import org.flyware.util.page.PageUtil; _Q}z 6+_\
|O2PcYNu
import com.adt.bo.Result; }d]8fHG
import com.adt.dao.UserDAO; M.Ik%nN#K0
import com.adt.exception.ObjectNotFoundException; ;^i,Q} b/
import com.adt.service.UserManager; RV(z>XM
m~B=C>r}t
/** DNe^_v)]|
* @author Joa Ee&$9 )t
*/ OwaXG/z~
publicclass UserManagerImpl implements UserManager { %%[TM(z
o$k$
private UserDAO userDAO; wQ^a2$Z
dfcG'+RU}
/** #^V"=RbD
* @param userDAO The userDAO to set. }(''|z#UE
*/ \ChcJth@o<
publicvoid setUserDAO(UserDAO userDAO){ Y'h'8
\
this.userDAO = userDAO; 0/]vmDr
} ".ZiR7Z:$Y
uoHhp 4>^
/* (non-Javadoc) vsR ^aVwVZ
* @see com.adt.service.UserManager#listUser LeCU"~
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(org.flyware.util.page.Page) |i8dI )b
*/ Qd?P[xm
public Result listUser(Page page)throws 0^z$COCv
b4ivWb |`
HibernateException, ObjectNotFoundException { X>>rvlD N
int totalRecords = userDAO.getUserCount(); xwH`alu
if(totalRecords == 0) RGLqn{<