Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 H^r;,Q$9
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 "9bd;Tt:
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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 GW;O35
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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 GLtd6; V
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分页支持类: I )wc&>Lc
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java代码: ,,HoD~]rd
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package com.javaeye.common.util; OD;F{Hc
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import java.util.List; KIXp+Z
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publicclass PaginationSupport { ;nbV-<e
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publicfinalstaticint PAGESIZE = 30; ?8]g&V
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privateint pageSize = PAGESIZE; 8]j*z n?,
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privateList items; 1=z6m7@'-
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privateint totalCount; ^bk:g}o
l#bE_PD;
privateint[] indexes = newint[0]; BHN EP |=
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privateint startIndex = 0; k$3Iv"gbx
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public PaginationSupport(List items, int </]a`h]
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totalCount){ / ?Hq
setPageSize(PAGESIZE); x@#aOf4<U
setTotalCount(totalCount); zw[ #B #
setItems(items); as3*49^9
setStartIndex(0); ;:obg/;uJ
} jG["#5<?
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public PaginationSupport(List items, int %Hu?syo
H;{IOBo
totalCount, int startIndex){ IN7Cpg~9%
setPageSize(PAGESIZE); B]u !BBjC
setTotalCount(totalCount); ,{2= nb[
setItems(items); -an~&C5\
setStartIndex(startIndex); sWv!ig_
} keb.%cb=
*BHp?cn;F2
public PaginationSupport(List items, int YHzP/&0
L(o#)I>j
totalCount, int pageSize, int startIndex){ Ubm]V{7
setPageSize(pageSize); COA*Q
setTotalCount(totalCount); Qv6-,6<
setItems(items); P:%r3F
setStartIndex(startIndex); d.yATP
} of8
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publicList getItems(){ H5Bh?mw2
return items; RA1K$D ?A
} nxMZd=Y
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publicvoid setItems(List items){ c2Wp 8l
this.items = items; MSE0z!t
} {t!Pv2y<
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publicint getPageSize(){ d<RJH
return pageSize; w@WPp0mny
} GIhX2EvAS
V3(8?Fz.
publicvoid setPageSize(int pageSize){ Ug )eyu
this.pageSize = pageSize; q.VZ P
} N\anjG
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publicint getTotalCount(){ <:4b4Nl
return totalCount; SZvp%hS0
} [ J4n%
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publicvoid setTotalCount(int totalCount){ ny:/a
if(totalCount > 0){ RTr"#[
this.totalCount = totalCount; I]a [Ngj
int count = totalCount / f7/M _sx
P'^& SK
pageSize; MM6PaD{
if(totalCount % pageSize > 0) tyFsnck
count++; 4%#q.qI
indexes = newint[count]; c#-*]6x
for(int i = 0; i < count; i++){
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indexes = pageSize * QXW>}GdKZ
qOv`&%txW
i; >XxHp
} P*n/qj8h
}else{ o8Yq3N +
this.totalCount = 0; k}C4:?AT
} WO6R04+WV
} $[oRbH8g
Pkv+^[(4
publicint[] getIndexes(){ f>|Wd;7l:
return indexes; + w'q5/`
} 8jY<S+[o
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publicvoid setIndexes(int[] indexes){ vNju|=Lo
this.indexes = indexes; 9_O6Sl
} Gk
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wg<t*6&'x
publicint getStartIndex(){ 45k.U $<|
return startIndex; <}T7;knO
} 3$S~!fh
]=PkgOJD
publicvoid setStartIndex(int startIndex){ GI@;76Qf
if(totalCount <= 0) C3'?E<F
this.startIndex = 0; izzX$O[=:
elseif(startIndex >= totalCount) l#~pK6@W
this.startIndex = indexes R90#T6^
V|~o`(]
[indexes.length - 1]; @}2EEo#
elseif(startIndex < 0) 51tZ:-1!
this.startIndex = 0; |{JI=$
else{ Shv$"x:W
this.startIndex = indexes OZA^L;#>
V"B/4v>
[startIndex / pageSize]; qeb} ~FL"o
} C-\3,
} &8I}q]'k
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publicint getNextIndex(){ AiB]A}
int nextIndex = getStartIndex() + *Nfotv
= WHI/|&
pageSize; zp5ZZcj_
if(nextIndex >= totalCount) ZL:SJ,C
return getStartIndex(); 6AoKuT;
else ^$X|Lq
return nextIndex; {u+=K-Bj
} ym+Ezb#o
j#xGB]
publicint getPreviousIndex(){ "dT"6,
int previousIndex = getStartIndex() - m2P&DdN[
@1xIph<z
pageSize; :5BCW68le
if(previousIndex < 0) =k>fW7e
return0; r-*j"1 e
else N.0g%0A.D
return previousIndex; =dsEt\
j
} [%O f
jz]}%O
}
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抽象业务类 1wm`a
java代码: ^!x! F
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/** {3.n!7+
* Created on 2005-7-12 CRD=7\0(D+
*/ 5E*Qqe
package com.javaeye.common.business; "vg.{
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import java.io.Serializable; ANJL8t-m
import java.util.List; D/JSIDd
}+Q4s]
import org.hibernate.Criteria; 3=^)=yOd
import org.hibernate.HibernateException; C"$~w3A k
import org.hibernate.Session; *l;S"}b*,_
import org.hibernate.criterion.DetachedCriteria; oe|8
import org.hibernate.criterion.Projections; b(CO7/e>
import ~y?Nn8+&f
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org.springframework.orm.hibernate3.HibernateCallback; dwQ1~
import )2#&l
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org.springframework.orm.hibernate3.support.HibernateDaoS ca3SE^
q"6$#o{~U
upport; u!&T}i:
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import com.javaeye.common.util.PaginationSupport; wlsx|
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public abstract class AbstractManager extends 3%Eu$|B
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HibernateDaoSupport { z&B9Yu4M7
];"40 /X
privateboolean cacheQueries = false; o"FR%%
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privateString queryCacheRegion; g{i= $xc
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publicvoid setCacheQueries(boolean )<{u
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cacheQueries){ Kn<+Au_]L
this.cacheQueries = cacheQueries; Z4c'1-lh
} O!^ >YvOh
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publicvoid setQueryCacheRegion(String xm1'
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queryCacheRegion){ u|T]Ne
this.queryCacheRegion = /zb/am1#
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queryCacheRegion; ^)I}#
} G;iH.rCH
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publicvoid save(finalObject entity){ W$2\GPJt
getHibernateTemplate().save(entity); 2K{'F1"RM
} Kh[l};/F
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publicvoid persist(finalObject entity){ SDV#p];u
getHibernateTemplate().save(entity); LMx/0
} l2:-).7xt
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publicvoid update(finalObject entity){ ,msP(*qoI
getHibernateTemplate().update(entity); 1G"ohosmF
} *S"RU~1_
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publicvoid delete(finalObject entity){ x;$ESPPg
getHibernateTemplate().delete(entity); M:/(~X{?
} /e[m;+9^&
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publicObject load(finalClass entity, $5.52
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finalSerializable id){ <#4""FO*
return getHibernateTemplate().load -CuuO=h
8)=(eI$
(entity, id); F[SZwMf29
} xr]bH.>
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publicObject get(finalClass entity, 6i~|<vcSP
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finalSerializable id){ ygH )U.
return getHibernateTemplate().get Bpm COA
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(entity, id); O39
} s~2o<#
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publicList findAll(finalClass entity){ t&EizH$
return getHibernateTemplate().find("from R`E:`t4G
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" + entity.getName()); WeaT42*Q{
} H#D:'B j29
U~)5 {
publicList findByNamedQuery(finalString :9ia|lN
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namedQuery){ yj#FO'UY
return getHibernateTemplate ZS4dW_*[
)B"{B1(
().findByNamedQuery(namedQuery); 2uN3:_w
} /;d 5p
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publicList findByNamedQuery(finalString query, nOd;Zw
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finalObject parameter){ JbL3/h]
return getHibernateTemplate Dy,MQIM|!
v%AepK&
().findByNamedQuery(query, parameter); YTZ :D/
} Zi+F IQ(
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publicList findByNamedQuery(finalString query, `h'l"3l
)^ZC'[93
finalObject[] parameters){ K>e-IxA);0
return getHibernateTemplate >6jal?4u-
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cn ?t
().findByNamedQuery(query, parameters); k{#k:
} )Z1&`rv
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publicList find(finalString query){ _AX,}9
return getHibernateTemplate().find T9&{s-3*
}T(=tfv@
(query); ~!~i_L\V
} %(p9AE
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publicList find(finalString query, finalObject )mf|3/o
l7jen=(Zb;
parameter){ VgIk '.
return getHibernateTemplate().find H`fJ<So?
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(query, parameter); {*F
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} JxwKTFU'3O
! J<Xel{
public PaginationSupport findPageByCriteria fX 1%I
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(final DetachedCriteria detachedCriteria){ <=GZm}/]N
return findPageByCriteria k<Gmb~Tg1
<uB)u>3
(detachedCriteria, PaginationSupport.PAGESIZE, 0); }DM W,+3
} A03io8D6
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public PaginationSupport findPageByCriteria L~{(9J'(
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(final DetachedCriteria detachedCriteria, finalint ;lb
g[1>|Ax`'
startIndex){ ]?H12xz
return findPageByCriteria i6k6l%
2^
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(detachedCriteria, PaginationSupport.PAGESIZE, CN ( :
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startIndex); xtD(tiqh.;
} \P+^BG!
]
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public PaginationSupport findPageByCriteria }(!Uq
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(final DetachedCriteria detachedCriteria, finalint !;(Wm6~*ad
h[iO'Vq
pageSize, kN1R8| pv
finalint startIndex){ "*D9.LyM
return(PaginationSupport)
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getHibernateTemplate().execute(new HibernateCallback(){ "Y L^j~A
publicObject doInHibernate t?-a JU
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(Session session)throws HibernateException { Qd YYWD
Criteria criteria = u28$V]
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detachedCriteria.getExecutableCriteria(session); aV|VC$
int totalCount = h M7 SGEV
9#P~cW?
((Integer) criteria.setProjection(Projections.rowCount y7:f^4
K/Yeh<_&
()).uniqueResult()).intValue(); ![ce }
criteria.setProjection R|8L'H+1x
467"pqT
(null); UakVmVN/P
List items = )#M$ov
)#i"hnYpQ
criteria.setFirstResult(startIndex).setMaxResults %i3[x.M
%.f%Q?P
(pageSize).list(); X$\CC18
PaginationSupport ps = #z&R9$
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new PaginationSupport(items, totalCount, pageSize, N atC}k
v5\ALWy+p
startIndex); [Z2[Iy
return ps; \^9n&MonM
} e#k rr
}, true); 1)h<)
} KJOb1MM
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public List findAllByCriteria(final @]#[TbNo
mMl len
DetachedCriteria detachedCriteria){ nTo?~=b
return(List) getHibernateTemplate IFew3!{\
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().execute(new HibernateCallback(){ U4-RI]Cpf
publicObject doInHibernate .hxFFk%5
v&;JVai
(Session session)throws HibernateException { 5lD`qY
Criteria criteria = F%$ q]J[
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detachedCriteria.getExecutableCriteria(session); -Q J8\/1>
return criteria.list(); j*|0#q;e6
} Mx6
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}, true); ca3zY|Oo
} BaI-ve
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public int getCountByCriteria(final k3t]lGp
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DetachedCriteria detachedCriteria){ |pBFmm*
Integer count = (Integer) :TP4f
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+{=U!}3|
getHibernateTemplate().execute(new HibernateCallback(){ A9@coP5
publicObject doInHibernate zL}`7*d:v
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(Session session)throws HibernateException { [^}bc-9?i
Criteria criteria = zfI{cMn'J
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detachedCriteria.getExecutableCriteria(session); h@*I(ND<
return ~a2|W|?
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criteria.setProjection(Projections.rowCount >6&Rytcc]
q9{ h@y
()).uniqueResult(); V >eG\
} b|k^
}, true); #W/Ch"Kv
return count.intValue(); 5655)u.N8
} XX90Is
} X,G"#j^
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用户在web层构造查询条件detachedCriteria,和可选的 ^CQp5k p]
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startIndex,调用业务bean的相应findByCriteria方法,返回一个 /SM 7t_
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PaginationSupport的实例ps。 eB9&HD:
zBq&/?
ps.getItems()得到已分页好的结果集 A7#nBHwxZ
ps.getIndexes()得到分页索引的数组 ~ehN%-
ps.getTotalCount()得到总结果数 _]ZlGq!L
ps.getStartIndex()当前分页索引 JBq6Qg
ps.getNextIndex()下一页索引 'J0I$-QYk
ps.getPreviousIndex()上一页索引 J,:;\Xhl
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连续看了两篇robbin有关DetachedCriteria的介绍,感觉真的不错 ADOA&r[
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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 ?-2s}IJO
tKuJ &I~
一下代码重构了。 ~@Bw(!
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我把原本我的做法也提供出来供大家讨论吧: iT|7**+3
sdB(sbSF
首先,为了实现分页查询,我封装了一个Page类: |Bi7:w
java代码: vN_ 8qzWk
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/*Created on 2005-4-14*/ A\9LJ#E
package org.flyware.util.page; 0uM&F[.x@g
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/** Ylu\]pr9|C
* @author Joa HEc.3
* Ja&S_'P[
*/ &M3KJ I0L
publicclass Page { yDZm)|<.
,gG RCp
/** imply if the page has previous page */ pJ1\@G
privateboolean hasPrePage; /+`%u&<
.)bNi*&
/** imply if the page has next page */ _4nm h0q4
privateboolean hasNextPage; $'eY-U8q
-w"lW7
/** the number of every page */ :r
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privateint everyPage; !'[?cEog
]o=ON95ja
/** the total page number */ O
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privateint totalPage; Sa@'?ApH
j+
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/** the number of current page */ m`$Q/SyvG
privateint currentPage; 0,@^<G8?
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/** the begin index of the records by the current u&TXN;I,p
t54?<-
query */ ,G="wI
privateint beginIndex; [.Fq
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A
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/** The default constructor */ /uR/,R++
public Page(){ k #\j \t-
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} l.g.O>1
}f}? |&q
/** construct the page by everyPage `[}X_d 1A
* @param everyPage }><[6Uz%
* */ f2M*]{N
public Page(int everyPage){ *2vp2xMA@
this.everyPage = everyPage; ]i0=3H2
} U~?mW,iRL
6L\]Ee
/** The whole constructor */ zd!%7
UP
public Page(boolean hasPrePage, boolean hasNextPage, EVaHb;
K*,,j\Q.
LCj3{>{/=
int everyPage, int totalPage, /5L\:eX%
int currentPage, int beginIndex){ 'PFjZGaKR
this.hasPrePage = hasPrePage; q`L)^In"
this.hasNextPage = hasNextPage; ae@!M
this.everyPage = everyPage; E 11C@%
this.totalPage = totalPage; +Q);t,
this.currentPage = currentPage; (5th
this.beginIndex = beginIndex; 6`7bk35B
} ]63!
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j[w=pF,o
/** m`q&[:
* @return ewdTsgt'
* Returns the beginIndex. m0h,!
*/ 52#6uBe
publicint getBeginIndex(){ }
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return beginIndex; LA2/<:
} 1t^9.!$@y
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/** ]e"!ZR?XJ
* @param beginIndex ,!%E\`
* The beginIndex to set. LdNpb;*
*/ s7:H
publicvoid setBeginIndex(int beginIndex){ \SO)|M>. a
this.beginIndex = beginIndex; ZADMtsk
} ZS]Z0iZv9
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/** ?)k]Vg.
* @return 3)?WSOsL:
* Returns the currentPage. aL90:,V
*/ VEIct{
publicint getCurrentPage(){ &s?uMWR
return currentPage; 5}]+|d;
} [ @"6:tTU
$2i@@#g8
/** L'aB/5_%
* @param currentPage hp9LV2_5
* The currentPage to set. 7(tsmP
*/ e`7>QS;.
publicvoid setCurrentPage(int currentPage){ VX8CEO
this.currentPage = currentPage; pO:]3qv
} C8Mx>6
A4#FAFy
/** N#e9w3Rli
* @return U\j g X
* Returns the everyPage. tAJ}36aG
*/ q<z8P;oP^
publicint getEveryPage(){ 2?Jw0Wq5D
return everyPage; GQA\JYw|oY
} 0}`-vOLd-
##xvuLy-6
/** 3Os0<1@H
* @param everyPage t[X^4bZd
* The everyPage to set. \**j\m
*/ !yrh50tD
publicvoid setEveryPage(int everyPage){ A]i!131{w|
this.everyPage = everyPage; uSQ#Y^V_
} #\D74$D
v;;3 K*c>
/** p0zC(v0*
* @return LK}FI*A_
* Returns the hasNextPage. vo*oCfm
*/ zSfUM.fM
publicboolean getHasNextPage(){ `W~
return hasNextPage; R0tT4V+
} 6G"UXNa,
e:'56?|
/** qT5"r488
* @param hasNextPage ,&M#[>\(3
* The hasNextPage to set. wi
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*/ p?ccBq
publicvoid setHasNextPage(boolean hasNextPage){ g9VY{[V
this.hasNextPage = hasNextPage; g\.$4N
} $m*Gu:#xm&
GCO: !,1
/** `<>QKpAn
* @return xYYa%PhIC
* Returns the hasPrePage. ?0*[
L
*/ C:5d/9k
publicboolean getHasPrePage(){ K#X/j'$^
return hasPrePage; FG{les+:
} QdQ1+*/+U
Y.Z:H!P);$
/** K@cWg C
* @param hasPrePage ~KkC089D
* The hasPrePage to set. #m?)XB^_
*/ 5toa@#Bc%
publicvoid setHasPrePage(boolean hasPrePage){ AL3iNkEa
this.hasPrePage = hasPrePage; J9]cs?`)
} <anKw|
-40X3
/** _ ~\} fY
* @return Returns the totalPage. Is}kCf
* &b5(Su
*/ 0^o/cSF
publicint getTotalPage(){ jED.0,+K!
return totalPage; ;e5PoLc
} T~Bj],k_
u4SL:IH{D
/** -/{FGbpR;
* @param totalPage {b4`\I@<
* The totalPage to set. wDW%v@
*/ *w*>\ZhOm
publicvoid setTotalPage(int totalPage){ |M5#jVXj
this.totalPage = totalPage; [yQ%g;m
} 9.M'FCd~M
R3|4|JlGR
} .|R4E
N\|z{vn
]T]{VB
^&1O:G*"
&U|c=$!\
上面的这个Page类对象只是一个完整的Page描述,接下来我写了一 !vR Zh('R
b- t
个PageUtil,负责对Page对象进行构造: f?k0(rl
java代码: h L [ eA
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/*Created on 2005-4-14*/ 9ABU^ig
package org.flyware.util.page; ^-k"gLg
Po@;PR=
import org.apache.commons.logging.Log; =r ^_D=
import org.apache.commons.logging.LogFactory; ~YCH5,
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/** T
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* @author Joa EC,`t*<
* MU
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*/ QE[<Y3M
publicclass PageUtil { .aY$-Y<
<Jhd%O
privatestaticfinal Log logger = LogFactory.getLog c5WMN.z
pl&nr7\
(PageUtil.class); ur'<8pDb$
Kh$"5dy
/** #Iz)Mu
* Use the origin page to create a new page S5 q1Mn
* @param page 9c)#j&2?H
* @param totalRecords #vV]nI<MF.
* @return P%e7c,
*/ = N*Jis
publicstatic Page createPage(Page page, int *
CR#D}F
N?vb^?
totalRecords){ 5<ruN11G
return createPage(page.getEveryPage(), k B]`py!
Y#68_%[
page.getCurrentPage(), totalRecords); ?cRF;!o"
} /ie&uWy
~ `qWEu
/** \/3(>g?4
* the basic page utils not including exception 0 x-g0]
TxG@#" ^g}
handler e~lFjr]
* @param everyPage sS}:O d
* @param currentPage Io3-\Ff
* @param totalRecords [d[w/@
* @return page 2'S&%UyP
*/ pPRX#3
publicstatic Page createPage(int everyPage, int +8//mrL_/
%`5(SC].
currentPage, int totalRecords){ raPOF6-_rH
everyPage = getEveryPage(everyPage); a&8K5Z%0
currentPage = getCurrentPage(currentPage); >tcEx(
int beginIndex = getBeginIndex(everyPage, ;Y*K!iFWH
3qe`#j
currentPage); ^w1+b;)
int totalPage = getTotalPage(everyPage, (y>N\xS9
d[3me{Rs
totalRecords); G:$kGzhJ
boolean hasNextPage = hasNextPage(currentPage, nA,=g'7S
SQcic]Ep
totalPage); xc}[q`vK
boolean hasPrePage = hasPrePage(currentPage); ch0^g8@Q[
(X"5x]7]
returnnew Page(hasPrePage, hasNextPage, %(eQ1ir +
everyPage, totalPage, =figat
currentPage, G`0O5G:1
<9fXf*
beginIndex); AEyD?^?
} x7zc3%T's
]z^jz#>um&
privatestaticint getEveryPage(int everyPage){ MZh.Xo
return everyPage == 0 ? 10 : everyPage; 1 gjaTPwY
} %@a;q?/?Nd
,ZJ}X 9$<
privatestaticint getCurrentPage(int currentPage){ w ea
return currentPage == 0 ? 1 : currentPage; q][kD2
} X.4WVI
U%:%. Bys
privatestaticint getBeginIndex(int everyPage, int [l5jPL}6
~q566k!Ll!
currentPage){ :
Z<\R0
return(currentPage - 1) * everyPage; PDD2ouv4
} `S|F\mI~
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privatestaticint getTotalPage(int everyPage, int 9abUh3
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totalRecords){ 3pWav
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int totalPage = 0; L.@$rFhA
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Z
if(totalRecords % everyPage == 0) f<bB= 9J
totalPage = totalRecords / everyPage; cwzkA,e@
else n>.@@
totalPage = totalRecords / everyPage + 1 ; h8UhrD<:
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return totalPage; ]}g\te
} +j<WP
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privatestaticboolean hasPrePage(int currentPage){ .Bl:hk\
return currentPage == 1 ? false : true; *x2!N$b
} EX{%CPp7}
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privatestaticboolean hasNextPage(int currentPage, !u]@Ru34
|=IJ^y(x|
int totalPage){ qLLrR,:
return currentPage == totalPage || totalPage == <Y"RsW9
F(`|-E"E;
0 ? false : true; np^&cY]
} b_ZvI\H
a.%ps:
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} P
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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。 o
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X:Z3R0
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 j%'2^C8
^oPFLez56
做法如下: _=I1
1. 编写一个通用的结果存储类Result,这个类包含一个Page对象 'hr_g* i
n)5t!
的信息,和一个结果集List: apm%\dN
java代码: m^L !_~
:(US um
ZskX!{
/*Created on 2005-6-13*/ Ne<S_u2nT
package com.adt.bo; ~2rQ80_
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import java.util.List; #>aq'47j
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import org.flyware.util.page.Page; 'M6+(`x
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/** }F{s\qUt
* @author Joa Ox J0."
*/ IWv5UmjN
publicclass Result { #w|v.35%?
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private Page page; vE(]!CB
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private List content; $rW(*#C
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/** (
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* The default constructor X9?)P5h=
*/ }d}sC\>U
public Result(){ %N&.B
super(); [#Apd1S_
} ,TWlg
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/** '-A;B.GV%
* The constructor using fields 5XX)8gAo
* P0>2}/;o
* @param page +:^l|6%}
* @param content -'qVnu
*/ J(}PvkA
public Result(Page page, List content){ \VhG'd3k
this.page = page; |qe;+)0>K
this.content = content; _(g0$vRP~
} \}h
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/** A3tv'-e9
* @return Returns the content. yC$m(Y12FN
*/ -B-G$ii
publicList getContent(){
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return content; }y*D(`
} R4 eu,,J
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/** z0LspRaz
* @return Returns the page. vW eg1
*/ "[7-1} l
public Page getPage(){ mmJnE
return page; %2dzx[s
} RdD>&D$I
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/** ,*W~M&n"m
* @param content ,&@GxiU
* The content to set. *_I`{9~'
*/ |Io:D:
public void setContent(List content){ U)f('zD
this.content = content; bu6Sp3g
} A{;"e^a-^l
jC[_uG
/** Q(-&}cY
* @param page 8>WA5:]v
* The page to set. cdkEK
*/ &o x
publicvoid setPage(Page page){ +pG+ xI
this.page = page;
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} "9'3mmZm=?
} zx<PX
db,?b>,EE
8<}=f4vUj5
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2. 编写业务逻辑接口,并实现它(UserManager, `Gv\"|Gn
N9|J\;fzT
UserManagerImpl) 2iM}YCV
java代码: v\dQjQu8m
6oLOA}q
eb`3'&zV&)
/*Created on 2005-7-15*/ AP%R*0]
package com.adt.service; >?K=l]!(*
})<u~r
import net.sf.hibernate.HibernateException; O^CBa$
/7"V~c6
import org.flyware.util.page.Page; VsSAb%
[ x+-N7
import com.adt.bo.Result; }*rS g .
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/** &4evh<z
* @author Joa >3D1:0Sg
*/ Vx.c`/
publicinterface UserManager { I)1ih
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public Result listUser(Page page)throws :(ql=+vDb4
_+9i
HibernateException; |U1 [R\X
"{~FEx4
} :|kO}NGM
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xP~GpVhLF
ds+K7B$
java代码:
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/*Created on 2005-7-15*/ ?xUl_
package com.adt.service.impl; )t+pwh!8
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import java.util.List; T8\@CV!
mK$E&,OkA
import net.sf.hibernate.HibernateException; J \|~k2~
KRlJKd{
import org.flyware.util.page.Page; 8tSY|ME
import org.flyware.util.page.PageUtil; oQh;lb
lHM}
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import com.adt.bo.Result; 0~ nCT&V
import com.adt.dao.UserDAO; Z<>gx m<
import com.adt.exception.ObjectNotFoundException; 7r?,wM
import com.adt.service.UserManager; Y>aVnixx<
U/{t" e
/** J?TCP%
* @author Joa Xh}q/H<
*/ USEmD5 q
publicclass UserManagerImpl implements UserManager { {M:/HQo
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private UserDAO userDAO; C ibfuR
Dti-*LB1
/** |)To 0Z
* @param userDAO The userDAO to set. MkFWZ9c3
*/ 3HXeBW
publicvoid setUserDAO(UserDAO userDAO){
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this.userDAO = userDAO; ZiY2N*,VO
} 7Z:3xb&>
9\?&u_ U"
/* (non-Javadoc) p*jU)@a0
* @see com.adt.service.UserManager#listUser $]#8D>E&