鎴戜滑灝嗗緩绔嬩竴涓璞′互鍙?qiáng)澶勭悊锛堜繚瀛?媯(gè)绱?鍒犻櫎錛夎繖浜涚被鍒版暟鎹簱鐨勪竴浜涗唬鐮併傜敤Java鏈錛屾垜浠彨瀹働lain Old Java Object(a.k.a. a POJO
)銆傝繖涓璞¢氬父浠h〃浜?jiǎn)鏁版嵁搴撲腑鐨勪竴涓〃錛?i>鍏朵粬鐨勭被鍖呮嫭:
娉ㄦ剰錛?/b> 鐩存帴鎷瘋礉鏈暀紼嬬殑浠g爜 在FireFox下无效
錛屼絾鎴戜滑鍙互閫氳繃CTRL+Click閫夊畾涓涓唬鐮佹墍鍦ㄧ殑宸ヤ綔鍖?OS X涓嬫槸Command+Click)錛岀劧鍚庡啀鎷瘋礉銆?/span> package聽(tīng)org.appfuse.model;
public聽(tīng)class聽(tīng)Person聽(tīng)extends聽(tīng)BaseObject聽(tīng){ 聽(tīng)聽(tīng)聽(tīng)聽(tīng)private聽(tīng)Long聽(tīng)id; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)private聽(tīng)String聽(tīng)firstName; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)private聽(tīng)String聽(tīng)lastName;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)/* 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)Generate聽(tīng)your聽(tīng)getters聽(tīng)and聽(tīng)setters聽(tīng)using聽(tīng)your聽(tīng)favorite聽(tīng)I(yíng)DE:聽(tīng) 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)In聽(tīng)Eclipse: 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)Right-click聽(tīng)->聽(tīng)Source聽(tīng)->聽(tīng)Generate聽(tīng)Getters聽(tīng)and聽(tīng)Setters 聽(tīng)聽(tīng)聽(tīng)聽(tīng)*/ }
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榪欎釜綾誨繀欏繪墿灞?a class="external" >BaseObject
錛岃岃繖涓狟aseObject鏈変笁涓娊璞℃柟娉?equals(), hashCode()鍜宼oString())闇瑕佷綘鍦≒erson綾婚噷瀹炵幇錛屽墠涓や釜鏄疕ibernate鐨勯渶瑕併備負(fù)浜?jiǎn)瀹屾垚杩欓儴鍒嗗伐浣滄渶綆鍗曠殑鏂瑰紡鏄嬌鐢?a class="external" >Commonclipse
錛屽叧浜庤繖涓伐鍏鋒洿澶氱殑淇℃伅鍙互鍦?a class="external" >Lee Grey的网站
閲岀湅鍒幫紝鍙﹀涓涓綘鍙互浣跨敤鐨凟clipse鐨勬彃浠舵槸Commons4E
錛屾垜榪樻病鏈変嬌鐢ㄨ繃錛岃繖閲屼笉渚垮鍏跺姛鑳戒綔鍑?guó)櫙勮銆?
- 濡傛灉浣犱嬌鐢?a class="external" >IntelliJ IDEA
錛屼綘鍙互鑷姩浜х敓equals()鍜宧ashCode()錛屼絾娌℃湁toString()錛屾湁涓涓?ToStringPlugin
鎻掍歡鍋氬緱闈炲父涓嶉敊
鐜板湪鎴戜滑宸茬粡鍒涘緩浜?jiǎn)杩欎釜POJO瀵硅薄錛屾垜浠渶瑕佸鍔燲Doclet鏍囪鏉ヤ駭鐢烪ibernate鐨勬槧灝勬枃浠訛紝榪欎簺鏂囦歡鐢ㄦ潵鏄犲皠瀵硅薄鈫?琛ㄥ拰灞炴?鍙橀噺) 鈫?瀛楁銆?
棣栧厛錛屾垜浠鍔?a class="external" >@hibernate.class
鏉ュ憡璇塇ibernate鎴戜滑灝嗚鍜岄偅涓〃浣滃叧鑱旓細(xì)
/** 聽(tīng)*聽(tīng)@hibernate.class聽(tīng)table="person" 聽(tīng)*/ public聽(tīng)class聽(tīng)Person聽(tīng)extends聽(tīng)BaseObject聽(tīng){
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鎴戜滑涔熻澧炲姞涓婚敭鐨勬槧灝?鍚﹀垯XDoclet浼?xì)鍦ㄤ骇鐢熸槧灏勬枃錃g鏃跺嚭閿?娉ㄦ剰鎵鏈夌殑@hibernate.*鏍囩蹇呴』鍦?b>getters'鐨凧avadocs閲岄潰銆?
聽(tīng)聽(tīng)聽(tīng)聽(tīng)/** 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*聽(tīng)@return聽(tīng)Returns聽(tīng)the聽(tīng)id. 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*聽(tīng)@hibernate.id聽(tīng)column="id" 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*聽(tīng)聽(tīng)generator-class="increment"聽(tīng)unsaved-value="null" 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*/
聽(tīng)聽(tīng)聽(tīng)聽(tīng)public聽(tīng)Long聽(tīng)getId()聽(tīng){ 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)return聽(tīng)this.id; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
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- 鎴戜嬌鐢?tt>generator-class="increment"鑰屼笉浣跨敤generate-class="native" 鏄洜涓烘垜瀵規(guī)暟鎹簱浣跨敤"native"鏃?a class="wikipage" 鍊?/b>錛屾湰鏁欑▼浣跨敤increment銆?/i>
浣跨敤Ant鏍規(guī)嵁瀵硅薄浜х敓鏁版嵁搴撹〃
鍦ㄨ繖縐嶆儏鍐典笅,浣犲彲浠ラ氳繃榪愯ant setup-db鏉ュ緩绔媝erson琛紝榪欎釜浠誨姟浼?xì)漶旂敓鏂囦?tt>Person.hbm.xml騫朵笖浼?xì)寰忕珛鍙?person"鐨勮〃錛屼粠Ant鐨勬帶鍒跺彴紿楀彛錛屼綘鍙互鐪嬪埌Hibernate涓轟綘寤虹珛鐨勮〃緇撴瀯鐨勫唴瀹廣?[schemaexport] create table person (
[schemaexport] id bigint not null,
[schemaexport] primary key (id)
[schemaexport] );
濡傛灉浣犳煡鐪婬ibernate鐢熸垚鐨勬枃浠?tt>Person.hbm.xml錛屽彲浠ュ埌build/dao/gen/**/model鐩綍錛岃繖閲屾槸Person.hbm.xml鐨勫唴瀹?鐩墠鐨勫唴瀹?:
<?xml聽(tīng)version="1.0"?>
<!DOCTYPE聽(tīng)hibernate-mapping聽(tīng)PUBLIC 聽(tīng)聽(tīng)聽(tīng)聽(tīng)"-//Hibernate/Hibernate聽(tīng)Mapping聽(tīng)DTD聽(tīng)2.0//EN"聽(tīng) 聽(tīng)聽(tīng)聽(tīng)聽(tīng)"http://hibernate.sourceforge.net/hibernate-mapping-2.0.dtd">
<hibernate-mapping> 聽(tīng)聽(tīng)聽(tīng)聽(tīng)<class 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)name="org.appfuse.model.Person" 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)table="person" 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)dynamic-update="false" 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)dynamic-insert="false" 聽(tīng)聽(tīng)聽(tīng)聽(tīng)>
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)<id 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)name="id" 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)column="id" 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)type="java.lang.Long" 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)unsaved-value="null" 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)> 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)<generator聽(tīng)class="increment"> 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)</generator> 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)</id>
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)<!-- 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)To聽(tīng)add聽(tīng)non聽(tīng)XDoclet聽(tīng)property聽(tīng)mappings,聽(tīng)create聽(tīng)a聽(tīng)file聽(tīng)named 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)hibernate-properties-Person.xml 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)containing聽(tīng)the聽(tīng)additional聽(tīng)properties聽(tīng)and聽(tīng)place聽(tīng)it聽(tīng)in聽(tīng)your聽(tīng)merge聽(tīng)dir. 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)-->
聽(tīng)聽(tīng)聽(tīng)聽(tīng)</class>
</hibernate-mapping>
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鐜板湪鎴戜滑瑕佷負(fù)鍏跺畠鐨勫瓧孌?first_name, last_name)娣誨姞棰濆鐨?a class="external" >@hibernate.property
鏍囩錛?
聽(tīng)聽(tīng)聽(tīng)聽(tīng)/** 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*聽(tīng)@hibernate.property聽(tīng)column="first_name"聽(tīng)length="50" 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*/ 聽(tīng)聽(tīng)聽(tīng)聽(tīng)public聽(tīng)String聽(tīng)getFirstName()聽(tīng){ 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)return聽(tīng)this.firstName; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)聽(tīng)/** 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*聽(tīng)@hibernate.property聽(tīng)column="last_name"聽(tīng)length="50" 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*/ 聽(tīng)聽(tīng)聽(tīng)聽(tīng)public聽(tīng)String聽(tīng)getLastName()聽(tīng){ 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)return聽(tīng)this.lastName; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
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鍦ㄨ繖涓緥瀛愰噷錛屾坊鍔?i>column灞炴х殑鍞竴鍘熷洜鏄洜涓鴻繖涓瓧孌靛悕涓庡畠鐨勫睘鎬у悕涓嶇浉鍚岋紝濡傛灉浠栦滑鐩稿悓錛屼綘娌℃湁蹇呰鏉ユ寚瀹?i>column灞炴э紝鍏充簬鍏跺畠鍙互浣跨敤鐨勬爣絳捐鐪?a class="external" >@hibernate.property
銆?
鍐嶆榪愯ant setup-db鎶婃柊鍔犵殑灞炴у姞鍒版暟鎹簱琛ㄩ噷銆?
[schemaexport] create table person (
[schemaexport] id bigint not null,
[schemaexport] first_name varchar(50),
[schemaexport] last_name varchar(50),
[schemaexport] primary key (id)
[schemaexport] );
濡傛灉鏈熸湜淇敼瀛楁鐨勯暱搴︼紝淇敼@hibernate.property鏍囩鐨?i>length灞炴э紝濡傛灉甯屾湜鎶婂瓧孌墊敼涓哄繀娣誨瓧孌?NOT NULL)錛屽彲浠ュ鍔犲睘鎬ot-null="true"銆?
寤虹珛鏂扮殑DaoTest鏉ュ浣犵殑DAO榪愯JUnit嫻嬭瘯
娉ㄦ剰:浠嶢ppfuse鐗堟湰1.6.1+寮濮嬪寘鎷簡(jiǎn)涓涓?a class="wikipage" >AppGen宸ュ叿錛屽彲浠ョ敤鏉ョ敓鎴愭湰鏁欑▼浣欎笅鐨勬墍鏈夌殑綾葷殑浠g爜錛屼笉榪囷紝鎴戜滑鏈濂借繕鏄厛榪囦竴閬嶆暀紼嬪啀浣跨敤榪欎釜宸ュ叿浜х敓浠g爜銆?/span>鐜板湪錛屾垜浠鍒涘緩涓涓狣aoTest鏉ユ祴璇曟垜浠殑DAO鐨勫伐浣滐紝聯(lián)絳変細(xì)鍎柯旓紝浣犺錛屄?lián)鎴戜滑杩樹(shù)笉鏇惧垱寰廌AO鍛紒聰錛屼綘璇村緱瀵廣傛棤璁哄浣曪紝鎴戝彂鐜?a class="external" >测试驱动开发
澶уぇ鐨勪績(jī)榪涗簡(jiǎn)杞歡璐ㄩ噺錛屽湪璁稿騫撮噷鎴戜竴鐩磋涓?b>鍦ㄥ啓浠g爜涔嬪墠鍐欐祴璇?/b>鏄儭璇村叓閬擄紝榪欑湅璧鋒潵寰堟剼锠紝浣嗗綋鎴戝皾璇曚箣鍚庢垜璁や負(fù)榪欐牱闈炲父濂斤紝鐜板湪鎴戞寜鐓ф祴璇曢┍鍔ㄧ殑鏂瑰紡宸ヤ綔瀹屽叏鍥犱負(fù)鎴戝彂鐜拌繖鏍峰彲浠ュぇ澶ф彁楂樻垜杞歡寮鍙戠殑鏁堢巼銆?
寮濮嬶紝鎴戜滑鍦?tt>test/dao/**/dao鐩綍涓嬪緩绔嬬被PersonDaoTest.java錛岃繖涓被蹇呴』鎵╁睍BaseDaoTestCase
錛岃孊aseDAOTestCase榪欎釜綾繪槸JUnit綾?a class="external" >TestCase
鐨勫瓙綾伙紝榪欎釜綾葷敤鏉ュ姞杞?a class="external" >Spring
鐨凙pplicationContext錛堝洜涓篠pring鎶婂悇涓眰緇戝畾錛夊拰鍗曞厓嫻嬭瘯綾誨悓涓鐩綍涓嬪悓浣犵殑嫻嬭瘯綾繪枃浠跺悓鍚嶇殑.properties鏂囦歡錛圧esourceBundle錛夛紝榪欎釜灞炴ф枃浠剁殑灞炴у彲浠ラ氳繃聯(lián)rb聰灞炴ф潵璁塊棶銆?
- 鎴戠粡甯告嫹璐?鎵撳紑鈫掑彟瀛樹(shù)負(fù))涓涓凡瀛樺湪鐨勬祴璇?濡俇serDaoTest.java)錛岀劧鍚庢煡鎵?鏇挎崲 [Uu]ser涓篬Pp]erson錛屾垨鑰呬換浣曞叾瀹冮渶瑕佹浛鎹㈢殑鍐呭銆?/i>
package聽(tīng)org.appfuse.dao;
import聽(tīng)org.appfuse.model.Person; import聽(tīng)org.springframework.dao.DataAccessException;
public聽(tīng)class聽(tīng)PersonDaoTest聽(tīng)extends聽(tīng)BaseDaoTestCase聽(tīng){ 聽(tīng)聽(tīng)聽(tīng)聽(tīng) 聽(tīng)聽(tīng)聽(tīng)聽(tīng)private聽(tīng)Person聽(tīng)person聽(tīng)=聽(tīng)null; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)private聽(tīng)PersonDao聽(tīng)dao聽(tīng)=聽(tīng)null;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)public聽(tīng)void聽(tīng)setPersonDao(PersonDao聽(tīng)dao)聽(tīng){ 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)this.dao聽(tīng)=聽(tīng)dao; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)} }
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浠ヤ笂鏄垜浠嬌鐢↗Unit嫻嬭瘯鑰屽垵濮嬪寲鍜岄攢姣丳ersonDao鐨勫熀鏈唬鐮侊紝瀵硅薄聯(lián)ctx聰寮曠敤浜?jiǎn)Spring鐨凙pplicationContext錛屽畠鍦?a class="external" >BaseDaoTestCase
綾葷殑闈?rùn)鎬佷唬鐮佸尯閲岃鍒濆鍖栥?
鐜板湪鎴戜滑闇瑕佸疄闄呮祴璇旸AO涓殑CRUD(create, retrieve, update, delete)鏂規(guī)硶錛屼負(fù)姝ゆ垜浠渶瑕佷負(fù)姣忎釜鏂規(guī)硶寤虹珛浠est錛堝叏閮ㄥ皬鍐欙級(jí)寮澶寸殑嫻嬭瘯鏂規(guī)硶錛屽彧瑕佽繖涓柟娉曟槸鍏叡鐨勶紝榪斿洖綾誨瀷鏄痸oid,瀹冧滑灝變細(xì)琚垜浠琤uild.xml涓殑Ant鐨?lt;junit>浠誨姟璋冪敤錛屽涓嬫槸涓浜涚畝鍗曠殑CRUD嫻嬭瘯錛岄渶瑕佹敞鎰忕殑涓鐐規(guī)槸鎵鏈夌殑鏂規(guī)硶錛堟垨鑰呭彨鍋氭祴璇曪級(jí)蹇呴』鏄嚜娌葷殑錛屾坊鍔犲涓嬩唬鐮佸埌鏂囦歡PersonDaoTest.java錛?
聽(tīng)聽(tīng)聽(tīng)聽(tīng)public聽(tīng)void聽(tīng)testGetPerson()聽(tīng)throws聽(tīng)Exception聽(tīng){ 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)person聽(tīng)=聽(tīng)new聽(tīng)Person(); 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)person.setFirstName("Matt"); 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)person.setLastName("Raible");
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)dao.savePerson(person); 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)assertNotNull(person.getId());
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)person聽(tīng)=聽(tīng)dao.getPerson(person.getId()); 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)assertEquals(person.getFirstName(),聽(tīng)"Matt"); 聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)聽(tīng)public聽(tīng)void聽(tīng)testSavePerson()聽(tīng)throws聽(tīng)Exception聽(tīng){ 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)person聽(tīng)=聽(tīng)dao.getPerson(new聽(tīng)Long(1)); 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)person.setFirstName("Matt");
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)person.setLastName("Last聽(tīng)Name聽(tīng)Updated");
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)dao.savePerson(person);
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)if聽(tīng)(log.isDebugEnabled())聽(tīng){ 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)log.debug("updated聽(tīng)Person:聽(tīng)"聽(tīng)+聽(tīng)person); 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)assertEquals(person.getLastName(),聽(tīng)"Last聽(tīng)Name聽(tīng)Updated"); 聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)聽(tīng)public聽(tīng)void聽(tīng)testAddAndRemovePerson()聽(tīng)throws聽(tīng)Exception聽(tīng){ 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)person聽(tīng)=聽(tīng)new聽(tīng)Person(); 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)person.setFirstName("Bill"); 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)person.setLastName("Joy");
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)dao.savePerson(person);
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)assertEquals(person.getFirstName(),聽(tīng)"Bill"); 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)assertNotNull(person.getId());
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)if聽(tīng)(log.isDebugEnabled())聽(tīng){ 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)log.debug("removing聽(tīng)person..."); 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)dao.removePerson(person.getId());
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)try聽(tīng){ 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)person聽(tīng)=聽(tīng)dao.getPerson(person.getId()); 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)fail("Person聽(tīng)found聽(tīng)in聽(tīng)database"); 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)}聽(tīng)catch聽(tīng)(DataAccessException聽(tīng)dae)聽(tīng){ 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)log.debug("Expected聽(tīng)exception:聽(tīng)"聽(tīng)+聽(tīng)dae.getMessage()); 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)assertNotNull(dae); 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)} 聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
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- 鍦╰estGetPerson鏂規(guī)硶錛屾垜浠垱寤轟簡(jiǎn)涓涓猵erson騫朵笖璋冪敤get鏂規(guī)硶錛屾垜閫氬父浼?xì)澧炲姞涓鏉℃垜鎵闇瑕佺殑璁板綍鍒版暟鎹簱錛屽洜涓哄湪嫻嬭瘯榪愯涔嬪墠DBUnit
浼?xì)湄?fù)鏁版嵁搴撳噯澶囨祴璇曟暟鎹紝鎴戜滑鍙互綆鍗曠殑鍦╩etadata/sql/sample-data.xml閲屾坊鍔犳祴璇曟墍蹇呴』鐨勮褰?/i>
<table name='person'>
<column>id</column>
<column>first_name</column>
<column>last_name</column>
<row>
<value>1</value>
<value>Matt</value>
<value>Raible</value>
</row>
</table>
- 閫氳繃榪欑鏂瑰紡浣犲彲浠ュ湪testGetPerson鏂規(guī)硶閲屾秷闄ゅ垱寤烘柊綰綍鐨勫姩浣滐紝濡傛灉浣犳効鎰忕洿鎺ユ彃鍏ヨ褰曞埌鏁版嵁搴擄紙浣跨敤SQL鎴栬匞UI錛夛紝浣犲彲浠ョ敤ant db-export鍜?b>cp db-export.xml metadata/sql/sample-data.xml閲嶆柊鏋勫緩浣犵殑sample-data.xml鏂囦歡銆?/i>
鍦ㄤ笂闈㈢殑渚嬪瓙閲岋紝浣犲彲浠ョ湅鍒版垜浠皟鐢╬erson.set*(value)鏉ュ噯澶囨垜浠渶瑕佷繚瀛樼殑瀵硅薄錛屽湪榪欎釜渚嬪瓙閲屽緢綆鍗曪紝浣嗘槸褰撲綘瑕佹彃鍏?0鏉″繀娣誨瓧孌?not-null="true")鏃跺氨姣旇緝楹葷儲(chǔ)浜?jiǎn)锛寴q欏氨鏄垜涓轟粈涔堣鍦˙aseDaoTestCase浣跨敤ResourceBundle鏂囦歡錛屽彧瑕佸湪PersonDaoTest.java鍚屼竴涓洰褰曞垱寤轟竴涓?tt>PersonDaoTest.properties騫朵笖鍦ㄩ噷闈㈠畾涔変綘鐨勫睘鎬у鹼細(xì)
- 鎴戦氬父鍙槸鍦↗ava閲岀‖緙栫爜錛屼絾鏄繖涓?properties瀵逛簬澶у璞″緢鏈夌敤銆?/i>
firstName=Matt
lastName=Raible
姝ゆ椂錛屼綘瑕侀氳繃璋冪敤BaseDaoTestCase.populate(java.lang.Object)鏂規(guī)硶鏉ュ噯澶囧璞★紝鑰屼笉鏄嬌鐢╬erson.set*銆?
person聽(tīng)=聽(tīng)new聽(tīng)Person(); person聽(tīng)=聽(tīng)(Person)聽(tīng)populate(person);
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鍦ㄧ洰鍓嶆儏鍐典笅錛岃繕?shù)笉鍙互缂栬瘧PersonDaoTest錛屽洜涓哄湪綾昏礬寰勯噷榪樻病鏈塒ersonDao.class錛屾垜浠渶瑕佸垱寤哄畠銆侾ersonDao.java鏄竴涓帴鍙o紝PersonDaoHibernate.java鏄畠鐨凥ibernate瀹炵幇錛岃鎴戜滑緇х畫(huà)錛屽紑濮嬪垱寤恒?
鍒涘緩涓涓瀵硅薄鎵цCRUD鎿嶄綔鐨勬柊DAO
椹笂錛屽湪src/dao/**/dao鐩綍閲屽緩绔婸ersonDao.java鎺ュ彛錛屽茍涓旀寚瀹氭墍鏈夊疄鐜扮被瑕佸疄鐜扮殑鍩烘湰CRUD鎿嶄綔錛屼負(fù)浜?jiǎn)鏄窘C烘柟渚匡紝鎴戝凡緇忓幓鎺変簡(jiǎn)鎵鏈塉avaDocs銆?
package聽(tīng)org.appfuse.dao;
import聽(tīng)org.appfuse.model.Person;
public聽(tīng)interface聽(tīng)PersonDao聽(tīng)extends聽(tīng)Dao聽(tīng){ 聽(tīng)聽(tīng)聽(tīng)聽(tīng)public聽(tīng)Person聽(tīng)getPerson(Long聽(tīng)personId); 聽(tīng)聽(tīng)聽(tīng)聽(tīng)public聽(tīng)void聽(tīng)savePerson(Person聽(tīng)person); 聽(tīng)聽(tīng)聽(tīng)聽(tīng)public聽(tīng)void聽(tīng)removePerson(Long聽(tīng)personId); }
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娉ㄦ剰錛屽湪浠ヤ笂鐨勬柟娉曞0鏄庝笂騫舵病鏈塭xceptions璇存槑錛岃繖鏄洜涓?a class="external" >Spring
浣跨敤RuntimeExceptions鏉ュ寘瑁笶xceptions鐨勬柟寮忥紝姝ゆ椂錛屼綘宸茬粡鍙互浣跨敤ant compile-dao鏉ョ紪璇?tt>src/dao鍜?tt>test/dao涓嬬殑鎵鏈夋簮鏂囦歡錛岀劧鑰屽綋浣犺繍琛?b>ant test-dao -Dtestcase=PersonDao榪涜嫻嬭瘯鏃訛紝浣犱細(xì)寰楀埌涓涓敊璇細(xì)No bean named 'personDao' is defined錛岃繖鏄竴涓猄pring鐨勯敊璇紝璇存槑浣犲繀欏誨湪applicationContext-hibernate.xml鎸囧畾涓涓悕瀛椾負(fù)personDAO鐨刡ean錛屽湪姝や箣鍓嶆垜浠渶瑕佸垱寤篜ersonDao鐨勫疄鐜扮被銆?
- 榪愯dao嫻嬭瘯鐨刟nt浠誨姟鍙仛test-dao錛屽鏋滀綘浼犻抰estcase鍙傛暟(鐢?b>-Dtestcase=name)錛屽畠浼?xì)鏌ョ?tt>**/*${testcase}*鍏佽鎴戜滑浼犻扨erson銆丳ersonDao銆佹垨鑰匬ersonDaoTest浠ュ強(qiáng)鎵鏈変細(xì)鎵цPersonDaoTest鐨勭被銆?/i>
璁╂垜浠垱寤轟竴涓疄鐜癙ersonDao鐨勭被PersonDaoHibernate騫朵嬌鐢℉ibernate鏉et/save/delete榪欎釜Person瀵硅薄錛屼負(fù)姝わ紝鎴戜滑鍦?tt>src/dao/**/dao/hibernate鍒涘緩涓涓柊綾?tt>PersonDaoHibernate.java錛屽畠搴旇鎵╁睍BaseDaoHibernate
錛屽茍涓斿疄鐜癙ersonDao銆?i>涓轟簡(jiǎn)綆媧侊紝鐪佺暐Javadocs銆?/i>
package聽(tīng)org.appfuse.dao.hibernate;
import聽(tīng)org.appfuse.model.Person; import聽(tīng)org.appfuse.dao.PersonDao; import聽(tīng)org.springframework.orm.ObjectRetrievalFailureException;
public聽(tīng)class聽(tīng)PersonDaoHibernate聽(tīng)extends聽(tīng)BaseDaoHibernate聽(tīng)implements聽(tīng)PersonDao聽(tīng){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)public聽(tīng)Person聽(tīng)getPerson(Long聽(tīng)id)聽(tīng){ 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)Person聽(tīng)person聽(tīng)=聽(tīng)(Person)聽(tīng)getHibernateTemplate().get(Person.class,聽(tīng)id);
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)if聽(tīng)(person聽(tīng)==聽(tīng)null)聽(tīng){ 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)throw聽(tīng)new聽(tīng)ObjectRetrievalFailureException(Person.class,聽(tīng)id);聽(tīng)聽(tīng)聽(tīng) 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)return聽(tīng)person; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)聽(tīng)public聽(tīng)void聽(tīng)savePerson(Person聽(tīng)person)聽(tīng){ 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)getHibernateTemplate().saveOrUpdate(person); 聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)聽(tīng)public聽(tīng)void聽(tīng)removePerson(Long聽(tīng)id)聽(tīng){ 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)//聽(tīng)object聽(tīng)must聽(tīng)be聽(tīng)loaded聽(tīng)before聽(tīng)it聽(tīng)can聽(tīng)be聽(tīng)deleted 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)getHibernateTemplate().delete(getPerson(id)); 聽(tīng)聽(tīng)聽(tīng)聽(tīng)} }
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鐜板湪錛屽鏋滀綘榪愯ant test-dao -Dtestcase=PersonDao錛屼綘浼?xì)寰楀埌鍚屾狅L(fēng)殑閿欒錛屾垜浠繀欏婚厤緗甋pring鏉ヨ瀹冪煡閬揚(yáng)ersonDaoHibernate鏄疨ersonDao鐨勫疄鐜幫紝鍚屾牱鐨勶紝鎴戜滑涔熻鍛婅瘔瀹冭繕鏈変釜Person瀵硅薄銆?
閰嶇疆Spring涓殑Person鍜孭ersonDao
棣栧厛鎴戜滑瑕佸憡璇塖pring鎵鏈塇ibernate鏂囦歡鐨勪綅緗紝涓烘錛屾墦寮src/dao/**/dao/hibernate/applicationContext-hibernate.xml錛屽湪浠ヤ笅浠g爜鍧楁坊鍔?tt>"Person.hbm.xml"銆?
<property聽(tīng)name="mappingResources">聽(tīng) 聽(tīng)聽(tīng)聽(tīng)聽(tīng)<list>聽(tīng) 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)<value>org/appfuse/model/Person.hbm.xml</value>聽(tīng) 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)<value>org/appfuse/model/Role.hbm.xml</value>聽(tīng) 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)<value>org/appfuse/model/User.hbm.xml</value> 聽(tīng)聽(tīng)聽(tīng)聽(tīng)</list>聽(tīng) </property>聽(tīng)
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鐜板湪鎴戜滑闇瑕佹坊鍔犱竴浜沊ML鏁版嵁鏉ョ粦瀹歅ersonDaoHibernate鍒癙ersonDao錛屼負(fù)姝わ紝娣誨姞濡備笅浠g爜鍒版枃浠跺簳閮細(xì)
<!--聽(tīng)PersonDao:聽(tīng)Hibernate聽(tīng)implementation聽(tīng)-->聽(tīng) <bean聽(tīng)id="personDao"聽(tīng)class="org.appfuse.dao.hibernate.PersonDaoHibernate">聽(tīng) 聽(tīng)聽(tīng)聽(tīng)聽(tīng)<property聽(tīng)name="sessionFactory"><ref聽(tīng)local="sessionFactory"/></property>聽(tīng) </bean>聽(tīng)
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- 浣犱篃鍙互涓?lt;bean>浣跨敤autowire="byName"灞炴ф潵娑堥櫎"sessionFactory"灞炴?/i>銆?span style="COLOR: blue">浠庝釜浜烘潵璁詫紝鎴戝枩嬈㈠湪XML鏂囦歡閲屼繚鐣欏璞$殑渚濊禆銆?/i>
榪愯DaoTest
淇濆瓨鎵鏈変慨鏀圭殑鏂囦歡錛岃繍琛?b>ant test-dao -Dtestcase=PersonDao銆?
Yeah Baby, Yeah:BUILD SUCCESSFUL
Total time: 9 seconds
涓嬩竴閮ㄥ垎:Part II:创建管理器Manager - 鏄竴涓緩绔嬬被浼間簬Session Facades
鐨勶紝浣嗕笉浣跨敤EJBs鐨勪笟鍔acade璇存槑錛岃繖涓猣acades鐢ㄦ潵寤虹珛浠庡墠绔埌DAO灞傜殑鑱旂郴銆?

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