Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 nX.s h
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 MLv.v&@S
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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 vElL.<..
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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 Z9
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分页支持类: !+|N<`
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java代码: GHgEbiY:
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package com.javaeye.common.util; }96/:
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import java.util.List; sKB-7
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publicclass PaginationSupport { ubN"(F:!-S
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publicfinalstaticint PAGESIZE = 30; <
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privateint pageSize = PAGESIZE; +'&_V011<
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privateList items; `6S=KRv
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privateint totalCount; <cfH'~
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privateint[] indexes = newint[0]; W1vAK
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privateint startIndex = 0; Z\gg<Q
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public PaginationSupport(List items, int {+UNjKQC
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totalCount){ _]~ht H
setPageSize(PAGESIZE); 8yo6v3JqC
setTotalCount(totalCount); +q_lYGTiO
setItems(items); A@
setStartIndex(0); |<Dx
} <}Wy;!L
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public PaginationSupport(List items, int .L(j@I t
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totalCount, int startIndex){ tU2t oV
setPageSize(PAGESIZE); 8|-mzb&
setTotalCount(totalCount); ,,H$>r_;
setItems(items); luz%FY:
setStartIndex(startIndex); [|;Zxb:
} ':R3._tw\
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public PaginationSupport(List items, int 7Ae,|k
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totalCount, int pageSize, int startIndex){ 3f2Hjk7,d
setPageSize(pageSize); }vxH)U6$q
setTotalCount(totalCount); (h>X:!
setItems(items); ~:b:_ 5"
setStartIndex(startIndex); gc8PA_bFz
} ]gZ8b-
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publicList getItems(){ D15u1A
return items; _d=&9d#=\
} ://#
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publicvoid setItems(List items){ (R*jt,x
this.items = items; 'hi\98y
} :iNAXy
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publicint getPageSize(){ 7D~O/#dcc
return pageSize; y>cmKE
} -S3+
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publicvoid setPageSize(int pageSize){ 8W<)c
this.pageSize = pageSize; &'ETx"
} \NQ)Po@z
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publicint getTotalCount(){ 2"Uk}Yz|
return totalCount; Q]g 4gj
} GxDF7
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publicvoid setTotalCount(int totalCount){ NUnc"@
if(totalCount > 0){ @)'@LF1Z
this.totalCount = totalCount; y=qo-v59'
int count = totalCount / n]fbV/ x
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pageSize; DUliU8B}\
if(totalCount % pageSize > 0) -r'seb5
count++; ~S_IU">E
indexes = newint[count]; (cA|N0
for(int i = 0; i < count; i++){ L(n~@gq
indexes = pageSize * Jx>B %vZ\
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} q.b4m 'J
}else{ )W6-h
this.totalCount = 0;
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} MMr7,?,$
} hYv 6-5_
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publicint[] getIndexes(){ yGG\[I;7
return indexes; v*fc5"3eO
} p}zk&`
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publicvoid setIndexes(int[] indexes){ zUtf&Ih
this.indexes = indexes; 7>@/*S{X
} t\bxd`,
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publicint getStartIndex(){ 9}0Jc(B/x
return startIndex; "/Q(UV<d
} mS&\m#s<
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publicvoid setStartIndex(int startIndex){ q[+:t
if(totalCount <= 0) &trh\\I"
this.startIndex = 0; -LK(C`gB
elseif(startIndex >= totalCount) _N f[HP
this.startIndex = indexes ;xtb2c8HT
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[indexes.length - 1]; h:;eh
elseif(startIndex < 0) kCjI`=7$[
this.startIndex = 0; Hg_
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else{ ,zw=&)W1
this.startIndex = indexes )hJjVitG
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[startIndex / pageSize]; vfTG*jG
} la|l9N^,
} sH,)e'0
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publicint getNextIndex(){ V+~{a:8[pq
int nextIndex = getStartIndex() + iwjl--)@K
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pageSize; I%C:d#p
if(nextIndex >= totalCount) Bo\v-97
return getStartIndex(); ]sP9!hup
else [#6Esy8|
return nextIndex; F8;4Oj
} EjE`S_i=
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publicint getPreviousIndex(){ RW[<e
int previousIndex = getStartIndex() - R{A/+7!
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pageSize; gL"Q.ybA
if(previousIndex < 0) #&KE_n
return0; )mVYqlU"
else (Ha}xwA~(
return previousIndex; c!wB'~MS#
} !
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} L=!kDU
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抽象业务类 rPvX8*)tV
java代码: ,;pX.Ob U
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/** 'wV26Dm
* Created on 2005-7-12 G/44gKl
*/ ^l9
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package com.javaeye.common.business; Awf=yE:
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import java.io.Serializable; |RXC;zt9s
import java.util.List; l^?A8jG
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import org.hibernate.Criteria; }C`0"
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import org.hibernate.HibernateException; 8&hn$~ate
import org.hibernate.Session; F
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import org.hibernate.criterion.DetachedCriteria; QnLgP7Ft
import org.hibernate.criterion.Projections; Z*"t]L
import TiEJyd`P
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org.springframework.orm.hibernate3.HibernateCallback; _?LI0iIFx
import <!XnUCtV
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org.springframework.orm.hibernate3.support.HibernateDaoS bO3KaOC8N
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upport; F4(U~n<
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import com.javaeye.common.util.PaginationSupport; 8>;o MM
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public abstract class AbstractManager extends "fd=(&
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HibernateDaoSupport { D ,^
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privateboolean cacheQueries = false; y s6"Q[B
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privateString queryCacheRegion; xmd$Jol^
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publicvoid setCacheQueries(boolean oioN0EuDk
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cacheQueries){ v~QZO4['
this.cacheQueries = cacheQueries; d}J#wT
} wk/U"@lq
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publicvoid setQueryCacheRegion(String :u93yH6~8
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queryCacheRegion){ -z1o~~
this.queryCacheRegion = V t;&2v
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queryCacheRegion; vA~hkkj{
} 7O :Gi*MA
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publicvoid save(finalObject entity){ sJ()ItU5i
getHibernateTemplate().save(entity); .sMi"gg
} ~h|L;E"
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publicvoid persist(finalObject entity){ Yr0i9Qow
getHibernateTemplate().save(entity); P"<ad
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} H8k| >4
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publicvoid update(finalObject entity){ <rxem(PPu
getHibernateTemplate().update(entity); 1H@F>}DP
} $R36`wk
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publicvoid delete(finalObject entity){ ;%9ZL[-
getHibernateTemplate().delete(entity); [/]3:|
} !Xce iQu
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publicObject load(finalClass entity, jZyh
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finalSerializable id){ f89<o#bm7h
return getHibernateTemplate().load 36UWoo
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(entity, id); ||NCVGJG
} C.p*mO&N
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publicObject get(finalClass entity, Hb4rpAeP
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finalSerializable id){ BtZm_SeA
return getHibernateTemplate().get -ZJ:<
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(entity, id); 4}j}8y2)H
} \/zS@fz
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publicList findAll(finalClass entity){ LnIJw D
return getHibernateTemplate().find("from UkQocZdZ
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" + entity.getName()); qILr+zH
} 5J3kQ;5Q?
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publicList findByNamedQuery(finalString oaE3Aa
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namedQuery){
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return getHibernateTemplate jL>r*=K)%
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().findByNamedQuery(namedQuery); _bsfM;u.%
} H8U*oLlc
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publicList findByNamedQuery(finalString query, 9!h+LGs(,
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finalObject parameter){ .quc i(D
return getHibernateTemplate @,.H)\a4
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().findByNamedQuery(query, parameter); ,B><la87
} 6 h):o
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publicList findByNamedQuery(finalString query, 54&2SU$kx
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finalObject[] parameters){ hG]20n2
return getHibernateTemplate !s:|Ddv
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().findByNamedQuery(query, parameters); FT6cOMu
} 2{\Y<%.
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publicList find(finalString query){ 8%B @[YDe
return getHibernateTemplate().find zwS'AN'A
__ [q`
(query); M"V@>E\L
} dl4.jLY
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publicList find(finalString query, finalObject q\<vCKI-^
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parameter){ ;MD{p1w
return getHibernateTemplate().find g(Nf.hko
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(query, parameter); usip>y
} WMg^W(
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public PaginationSupport findPageByCriteria <rI~+J]s
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(final DetachedCriteria detachedCriteria){ ;.Y`T/eWS
return findPageByCriteria Qn7 e6u@V
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(detachedCriteria, PaginationSupport.PAGESIZE, 0); ohl%<FqS
} @lI/g
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public PaginationSupport findPageByCriteria EUgs2Fsb3
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(final DetachedCriteria detachedCriteria, finalint 60Z)AQs;+J
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startIndex){ mB\|<2
return findPageByCriteria U?>cm`DBP
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(detachedCriteria, PaginationSupport.PAGESIZE, *`W82V
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startIndex); f!yxS?j3
} !p2&$s"N.
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public PaginationSupport findPageByCriteria (g\'Zw5bk
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(final DetachedCriteria detachedCriteria, finalint P\R3/g
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pageSize, E =E
finalint startIndex){
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return(PaginationSupport) 1<F/boF~
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getHibernateTemplate().execute(new HibernateCallback(){ i || /=ai
publicObject doInHibernate &uM?DQ`o8
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(Session session)throws HibernateException { wU3Q
Criteria criteria = Q.
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detachedCriteria.getExecutableCriteria(session); 4_ 3\4
int totalCount = G2rvi=8=
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((Integer) criteria.setProjection(Projections.rowCount k"6^gup(U
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()).uniqueResult()).intValue(); l"Css~^
criteria.setProjection VybiuP
@ 9uwcM1F
(null); 8PQ& 7o
List items = `` ={FaV~m
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criteria.setFirstResult(startIndex).setMaxResults )}R0'QGd
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(pageSize).list(); wo/H:3^N
PaginationSupport ps = `is6\RH
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new PaginationSupport(items, totalCount, pageSize, 7]Z*]GRX
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startIndex); sXFD]cF
return ps; iL(E`_I<
} e&:fzO<~I
}, true); +XQ6KG&
} #f[yp=uI:
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public List findAllByCriteria(final yF*JzE 7,
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DetachedCriteria detachedCriteria){ 49CMRO,T
return(List) getHibernateTemplate ^E9@L??
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().execute(new HibernateCallback(){ nQ mkDPjU
publicObject doInHibernate *I~F7Z]|
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(Session session)throws HibernateException { a*=e 3nS
Criteria criteria = ,}NG@JID
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detachedCriteria.getExecutableCriteria(session); q+N}AKawB
return criteria.list(); &B)
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} Jyd%!v
}, true); \"5 \hX~dS
} Yz,*Q<t
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public int getCountByCriteria(final 'h:4 Fzo<
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DetachedCriteria detachedCriteria){ .EI/0"^
Integer count = (Integer) JL<}9K
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getHibernateTemplate().execute(new HibernateCallback(){ X%;,r
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publicObject doInHibernate .AKx8=f
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(Session session)throws HibernateException { [ML4<Eb+x
Criteria criteria = ?)9 6YX'
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detachedCriteria.getExecutableCriteria(session); M+Dkn3bx
return Ouj5NL
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criteria.setProjection(Projections.rowCount 9AS,-5;XQ
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()).uniqueResult(); j@9A!5<CCk
} /GEqU^
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}, true); :r|dXW
return count.intValue(); bO-8<IjC_3
} ==$Ox6.
} _yU
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用户在web层构造查询条件detachedCriteria,和可选的 \"n&|_SZ\
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startIndex,调用业务bean的相应findByCriteria方法,返回一个 0\.y0
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PaginationSupport的实例ps。 ;v.l<AOE
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ps.getItems()得到已分页好的结果集 0^hz 1\g
ps.getIndexes()得到分页索引的数组 ?Hq`*I?b9
ps.getTotalCount()得到总结果数 3B>!9:w~f
ps.getStartIndex()当前分页索引 6MZfoR
ps.getNextIndex()下一页索引 vq x;FAqZ
ps.getPreviousIndex()上一页索引 iE$0-Qe[3
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连续看了两篇robbin有关DetachedCriteria的介绍,感觉真的不错 u'}DG#@ -
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,尤其是上面的示例代码,让我着实觉得该对我原来的分页查询做 *#~3\{
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一下代码重构了。 G3KiU($V
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我把原本我的做法也提供出来供大家讨论吧: No j6Ina
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首先,为了实现分页查询,我封装了一个Page类: >/Slk{
java代码: 7quhp\
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/*Created on 2005-4-14*/ ?eeE [F
package org.flyware.util.page; Pf]L`haGN
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/** aY6]NpT
* @author Joa b>G!K)MS3
* C}wmoYikV
*/ {DAwkJvb]
publicclass Page { Rg+V;C
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/** imply if the page has previous page */ &EZ28k"x
privateboolean hasPrePage; J1g
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CI
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/** imply if the page has next page */ Zb3E-'G+
privateboolean hasNextPage; ln9U>*<
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/** the number of every page */ /Eu[7
privateint everyPage; `}s)0 /}6
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/** the total page number */ PJO +@+"{@
privateint totalPage; `[[
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/** the number of current page */ R /iB
privateint currentPage; e~jp< 4
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/** the begin index of the records by the current >|mmJ4T
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query */ ^\J/l\n
privateint beginIndex; E2 #XXc
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/** The default constructor */ HtPasFrJ
public Page(){ mam|aRzd
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} `UGHk*DL)
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/** construct the page by everyPage %E,s*=j
* @param everyPage @/yef3
* */ [iB`- dE,
public Page(int everyPage){ 67%o83\
this.everyPage = everyPage; x~Y]c"'D
} ,accw}G
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/** The whole constructor */ d%\en&:la
public Page(boolean hasPrePage, boolean hasNextPage, d 6j'[
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int everyPage, int totalPage, x)5#*Q
int currentPage, int beginIndex){ <Hig,(=`.
this.hasPrePage = hasPrePage; ?3k;Yg/
this.hasNextPage = hasNextPage; QzCu$ [
this.everyPage = everyPage;
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this.totalPage = totalPage; Ks7DoXCvE
this.currentPage = currentPage; {H=DeQ
this.beginIndex = beginIndex; l0l2fwz(
} X70G@-w
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/** IEmtt^C
* @return ":tQYo]d
* Returns the beginIndex. Xq` '^)
*/ cEhwv0f!qS
publicint getBeginIndex(){ 2a3i]e5Kt
return beginIndex; H3nx8R$j](
} c>,|[zP{
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/** M\ B A+
* @param beginIndex .r[kNh@
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* The beginIndex to set. ]Wa.k
*/ G n>#Mvq
publicvoid setBeginIndex(int beginIndex){
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this.beginIndex = beginIndex; KD11<&4_x
} MDM/~Qpj_
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/** Tky\W%Ag
* @return )#%k/4(Y
* Returns the currentPage. 2WE_NEpJI
*/ }`FC'!(
publicint getCurrentPage(){ 1O"7%Pvw
return currentPage; $DuX1T
} ZaIlo5
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/** z<YOA
* @param currentPage 60c cQ7=
* The currentPage to set. wi-O}*O
*/ .'.#bH9K
publicvoid setCurrentPage(int currentPage){ zZ@]Kq;.s
this.currentPage = currentPage; =87.6Ai
} A%qlB[!:
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/** U
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* @return ;4tmnC>OnA
* Returns the everyPage. A2LqBirkl
*/ \3a(8Em
publicint getEveryPage(){
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return everyPage; (\S/
} <!g q9
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/** vu-QyPnS|w
* @param everyPage 1n|)05p
* The everyPage to set. l?F-w;wHN
*/ Ss ;C1:
publicvoid setEveryPage(int everyPage){ cK6M8:KW
this.everyPage = everyPage; ZU\TA|
} O%?noW
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/** sz}YXR=m
* @return DG1C_hu
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* Returns the hasNextPage. & c a-
*/ ozv:$>v@"
publicboolean getHasNextPage(){ g|L" |Q
return hasNextPage; J}a 8N.S
} 46^LPC"x
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/** OJ0Dw*K<
* @param hasNextPage KFd !wZ@e
* The hasNextPage to set. 7[aSP5e>T
*/ 1xAZ0X#
publicvoid setHasNextPage(boolean hasNextPage){ *tkbC2D
this.hasNextPage = hasNextPage; 'oNY4.[
} rBG8.E36J
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/** AWSe!\b
* @return E{_$C!.
* Returns the hasPrePage. &aD]_+b
*/ svki=GD_(.
publicboolean getHasPrePage(){ a:nMW '!
return hasPrePage; 3N%%69JN)
} -OY[x|0
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/** Rf7*Ut
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* @param hasPrePage 2pa:
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* The hasPrePage to set. %{'hpT~h
*/ RDX".'`(=
publicvoid setHasPrePage(boolean hasPrePage){
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this.hasPrePage = hasPrePage; PW a!7n#A
} `72 uf<YQ
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/** J<8~w; i
* @return Returns the totalPage. 'uAH, .B
* i&KD)&9b#
*/ gHCk;dmq81
publicint getTotalPage(){ oB$7m4xO\
return totalPage; -?)` OHc^
} w
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/** (W.euQy
* @param totalPage F^Q[P4>m\
* The totalPage to set. pMJK?- )
*/ Sw!/IPO
publicvoid setTotalPage(int totalPage){ \g|u|Y.2[
this.totalPage = totalPage; K.CwtUt`54
} WR;"^<i9
:m|%=@]`
} P=ARttT`(
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上面的这个Page类对象只是一个完整的Page描述,接下来我写了一 ~$I2{I#W
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个PageUtil,负责对Page对象进行构造: {.
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java代码: Z$h39hm?c
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/*Created on 2005-4-14*/ 3e)3t `
package org.flyware.util.page; T""y)%
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import org.apache.commons.logging.Log; !?Tu pi
import org.apache.commons.logging.LogFactory; ii%n:0+zm
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/** V+A1O k)
* @author Joa <L+D
* ,"/<N*vh
*/ @Bfwb?&
publicclass PageUtil { TI-#\v9
xe)< )y
privatestaticfinal Log logger = LogFactory.getLog r>lC(x\B
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(PageUtil.class); >c~~i-=
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/** J[<3Je=>$
* Use the origin page to create a new page ^=)? a;V
* @param page ,wmPK;j
* @param totalRecords `m5cU*@D
* @return htg+V-,
*/ LyA=(h6
publicstatic Page createPage(Page page, int l'N>9~f
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totalRecords){ wL 5p0Xl
return createPage(page.getEveryPage(), qIQvix$8
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page.getCurrentPage(), totalRecords); ,cm;A'4]
} DBi3 j
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/** 5Am*1S^
* the basic page utils not including exception $UlA_l29
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handler RB'12^[
* @param everyPage 2S^xqvh
* @param currentPage fU~>A-P
* @param totalRecords {pU Ou8`Z
* @return page c4CBpi?}
*/ 1N<)lZl)
publicstatic Page createPage(int everyPage, int ~AuvB4xe~
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currentPage, int totalRecords){ r8C6bFYM
everyPage = getEveryPage(everyPage); xU1dy*-
currentPage = getCurrentPage(currentPage); gDnG!i+
int beginIndex = getBeginIndex(everyPage, m^_)aS
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currentPage); avls[Bq
int totalPage = getTotalPage(everyPage, }vO^%Gd
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totalRecords); {rOz[E9vm
boolean hasNextPage = hasNextPage(currentPage, f9u["e
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totalPage); NW=j>7
boolean hasPrePage = hasPrePage(currentPage); LJZEM;;}
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returnnew Page(hasPrePage, hasNextPage, \`x'r$CV
everyPage, totalPage, +7+
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currentPage, "/hs@4{u9
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beginIndex); t]FFGnBZ
} X %,;IW]a
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privatestaticint getEveryPage(int everyPage){ ,=>O/!s
return everyPage == 0 ? 10 : everyPage; `(.ue8T
} =fBJQK2sk
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privatestaticint getCurrentPage(int currentPage){ zEY
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return currentPage == 0 ? 1 : currentPage; 9>le-}~
} CT4R/wzY7
`Y.RAw5LrE
privatestaticint getBeginIndex(int everyPage, int J#@" Yb
"DWw1{ 5/
currentPage){ oB3>0Pm*a.
return(currentPage - 1) * everyPage; 2ok>z$Y
} ..;LU:F
Cgw# c%
privatestaticint getTotalPage(int everyPage, int L0|Vc9
nC`#Hm.V%
totalRecords){ Tjure]wQz
int totalPage = 0; *GuCv3|
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if(totalRecords % everyPage == 0) }SpMHR`
totalPage = totalRecords / everyPage; ?Pmj }f
else iCk34C7
totalPage = totalRecords / everyPage + 1 ; biGaP#"0
GLc+`,.
return totalPage; L6$,<}l
} 1Sz5&jz
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{\|
privatestaticboolean hasPrePage(int currentPage){ P9`i6H'~
return currentPage == 1 ? false : true; ~`tc|Zu
} @b!fs
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privatestaticboolean hasNextPage(int currentPage, RWTv,pLK
:CHCVoh@95
int totalPage){ XNu2G19jb
return currentPage == totalPage || totalPage == KU33P>a"[k
.:RoD?px
0 ? false : true; [Z
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} |hp_X>Uv'
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j-
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} $BH0W{S
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*o"F.H{#N
"
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上面的这两个对象与具体的业务逻辑无关,可以独立和抽象。 _Zf1=&U#/
8Yq6I>@!
面对一个具体的业务逻辑:分页查询出User,每页10个结果。具体 1ygu>sKS&A
!c1
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做法如下: ew?UHV
1. 编写一个通用的结果存储类Result,这个类包含一个Page对象 S2jo@bp!
NX)7g}S
的信息,和一个结果集List: gWgK
java代码: *+p'CfsSka
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c
/*Created on 2005-6-13*/ wK#UFOp
package com.adt.bo; 8n~@Rj5
zKV{JUpG
import java.util.List; =t)eT0
5Y9 j/wA
import org.flyware.util.page.Page; [U3z*m>e;
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/** y
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* @author Joa sMO3eNLn
*/ _\o +9X!
publicclass Result { XyhOd$)
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private Page page; $ a5K
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private List content; G2L7_?/m
a.8 nWs^
/** cW&OVNj
* The default constructor a+]=3o
*/ ITbl%q
public Result(){ k,v.U8
super(); l^0
<a<P
} ?6j@EJ<2q
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/** QT%&vq
* The constructor using fields &]z2=\^e
* |u;5|i
* @param page V<nzThM\
* @param content Zqam Iq
*/ 9pjk3a
public Result(Page page, List content){ R~Xl(O
this.page = page; /Zv }u
this.content = content; VCc4nn#
} _'j>xK
A H#e>kU^
/** +%gh?
* @return Returns the content. 4a)qn?<z
*/ PVtQ&m$y
publicList getContent(){
2EE#60
return content; iwmXgsRa9}
} :EA,0 ,
OB$A"XGAEV
/** <<;j=Yy({`
* @return Returns the page. [9+M/O|Vs
*/ 4L5Wa~5\
public Page getPage(){ 6 'wP?=
return page; m&ZdtB|
} *4(.=k
+;>>c`{
/** H9jj**W ;$
* @param content cIgFSwQ4
* The content to set. DDkOg]
*/ bq
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public void setContent(List content){ 45-pJf8F
this.content = content; /-4%ug tD$
} a<\m`
Es=
@ObsW!g
/** p(x[zn+%Y
* @param page ?NHh=H\7u
* The page to set. 1^$Io}o:S
*/ _N<qrH^;
publicvoid setPage(Page page){ Bq$bxuhV
this.page = page; TkQ05'Qc
} 3cOXtDV YT
} *YDx6\><
}D|"$*
^rxXAc[
LL,~&5{
=n#xnZ3
2. 编写业务逻辑接口,并实现它(UserManager, mY%PG
a!>AhOk.
UserManagerImpl) 8\ :T*u3
java代码: "kN5AeRg
Y}Qu-fm
}S42.f.p
/*Created on 2005-7-15*/ 7v\OS-
package com.adt.service; khEHMvVH
*?i~AXJm
import net.sf.hibernate.HibernateException; n
~
=]/
n$~RgCf
import org.flyware.util.page.Page; 12rr:(#%s
@w|~:>/g
import com.adt.bo.Result; k'u2a
#U6Wv1H{Lp
/** OY@/18D<>
* @author Joa f:HRrKf9
*/ zfxxPL'
publicinterface UserManager { KD#ip3
Zo&U3b{Dy
public Result listUser(Page page)throws Cjwg1?^RZ
F!Nx^M1
HibernateException; h7%<
IXC: Q
} 7qnw.7p
Xt$?Kx_,
,':?3| $c
O"{NHNG\oT
pG|DT ?
java代码: 1g|H8CA
<K2 )v~
fHe3 :a5+W
/*Created on 2005-7-15*/ 7ZJYT#>b
package com.adt.service.impl; fw-LZ][
Pw+cpM8<
import java.util.List; 7DT9\BT
o{ U=
f6
import net.sf.hibernate.HibernateException; LdRLKE<'e
="XxS|Mq3
import org.flyware.util.page.Page; Q+#, VuM
import org.flyware.util.page.PageUtil; G:A`
n;E0
uS<&$JH
import com.adt.bo.Result; X\flx~
import com.adt.dao.UserDAO; L]9*^al
import com.adt.exception.ObjectNotFoundException; '5{gWV`
import com.adt.service.UserManager; m@TU2
hL&z"_`
/** jg 2>=}
* @author Joa 8vchLl#
*/ (Kx3:gs
publicclass UserManagerImpl implements UserManager { i5:fn@&
"|&SC0*
private UserDAO userDAO; 5 kQC
sx|=*j,_
/** gl HHr
* @param userDAO The userDAO to set. CbwQ'c$}
*/ UF0PWpuO
publicvoid setUserDAO(UserDAO userDAO){ HbV[L)zYG
this.userDAO = userDAO; k}JjSt1_A;
} Q?Q!D+~mND
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