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棒岍測 Dao 白伊奈丞伐奈弁 Doma ㄗ玉穴ㄘ菴 56 隙 JavaEE 辭�頗笢游爛粽 ( http://d.hatena.ne.jp/taedium/)

Doma ㄗ玉穴ㄘ午反 D omain O riented MA pping Framework Domain ㄗ玉丟奶件ㄘ = �及隅膽郖 Doma 匹反 String 支 Integer 及隅膽郖毛方曰狫戶凶手及毛 Domain ㄗ玉丟奶件ㄘ午網少靡ゴ分仃分午𡘙蚚腔分仃升﹜市氾打伉午仄化反 Dao 白伊奈丞伐奈弁ㄗ O/R 穴永由奈ㄘ Java6 ㄗ JDBC4.0 ㄘ�𡛟坻及仿奶皮仿伉卞甡湔仄化中卅中 Seasar 皿伕斥尼弁玄及 Sandbox 匹嶱逃笢 SVN 伉禾斥玄伉 https://www.seasar.org/svn/sandbox/doma/ SNAPSHOT http://maven.seasar.org/maven2-snapshot/org/seasar/doma/doma/0.9.0-SNAPSHOT/ 玉平亙丟件玄卅仄﹝﹝﹝

Doma 及戊件本皿玄 Domainㄗ玉丟奶件ㄘ笢陑哫晟腔皿伕弘仿立件弘戊件由奶伙媆及戊奈玉赻�汜傖

Domain ㄗ玉丟奶件ㄘ笢陑 - 玉丟奶件午反ˋ @Entity public class Employee { @Id private Integer id; private String name; private String phoneNumber; // ＃ } @Entity public interface Employee { @Id Identity id(); Name name(); PhoneNumber phoneNumber(); // ＃ } 方仁丐月珨啜腔卅EntityㄗJPA午井ㄘ Doma 及 Entity 市仿丞及衙癩仍午卞失皿伉嘐衄及弁仿旦毛釬傖ㄗ丐日井元戶蚚砩今木凶弁仿旦手丐曰ㄘ﹝ Domain 午中丹奶件正白尼奈旦毛灍蚾 ﹝

Domain ㄗ玉丟奶件ㄘ笢陑每 Domain 奶件正白尼奈旦午公及灍蚾 public interface Domain<V, D extends Domain<V, D>> { V get(); void set(V value); void set(D other); boolean isNull(); boolean isNotNull(); boolean isChanged(); void setChanged( boolean changed); Class<V> getValueClass(); <R, P, TH extends Throwable> R accept(DomainVisitor<R, P, TH> visitor, P p) throws TH; } public class PhoneNumber extends AbstractStringDomain<PhoneNumber> { private static final long serialVersionUID = 1L; public PhoneNumber() { } public PhoneNumber(String value) { super (value); } } Domain奶件正白尼奈旦灍蚾瞰 String 午井 Integer 及仿永由奈心凶中卅手及﹝ 仇仇匹反 DB 及倰午及穴永疋件弘ロ�手凶卅中﹝ Visitor 由正奈件匹 RDBMS 仍午卞穴永疋件弘﹝ 喲砓弁仿旦互蚚砩今木化中月及匹籵都反輥創允月分仃﹝ 眻諉 Domain 奶件正白尼奈旦毛灍蚾允月仇午手褫﹝ 疑五卅丟末永玉毛隅膽匹五月﹝

Domain ㄗ玉丟奶件ㄘ笢陑每卅兮ˋ 砩�毛隴復卞桶六月 �卞杻趙仄凶丟末永玉毛厥化月 PhoneNumber 卞弊楓瘍毛㜳丹丟末永玉毛手勾午井夫午勾及市仿丞卞恚杅及砩庤毛手凶六凶伊布扑奈卅偞�卞�𡛟仄支允中方曰假� 綃丹倰匹測⻌仄方丹午允木壬戊件由奶伙巨仿奈猁允月卞﹜衙癩互�卅月手及反綃丹弁仿旦匹伉永民卞㜳云丹方午中丹仇午﹝

哫晟腔皿伕弘仿立件弘每 Entity 及�磁 @Entity public class Employee { @Id private Integer id; private String name; private String phoneNumber; public Integer getId() { return id; } public void setId(Integer id) { this.id = id; } // ＃ } @Entity public interface Employee { @Id Identity id(); Name name() ; PhoneNumber phoneNumber() ; // ＃ } 方仁丐月珨啜腔卅Entity Doma 及 Entity Doma 及 Entity 反奶件正白尼奈旦匹隅膽允月﹝ 丟末永玉反 null 毛殿今卅中﹝

哫晟腔皿伕弘仿立件弘每 Dao 及�磁 @Dao(config = AppConfig.class) public interface EmployeeDao { @Select(fetchSize = 50) Employee selectById(Identity id); @Insert(excludeNull = true) int insert(Employee employee); } Doma 及 Dao Doma 匹反﹜失用氾奈扑亦件匹弁巨伉及意�e毛硌隅允月﹝白尼永民扔奶朮脹及硌隅手失用氾奈扑亦件匹�扴匹五月﹝ 砩�互隴復﹝嶲綃中卞仁中﹝ @S2Dao(bean = Employee.class) public interface EmployeeDao { Employee selectById (Integer id); int insert (Employee employee); } S2Dao及Dao S2Dao匹反韜靡�廣匹弁巨伉及意�e毛硌隅﹝白尼永民扔奶朮卅升中仁勾井及偞隅反偞隅白央奶伙匹硌隅﹝ + 偞隅白央奶伙

戊件由奶伙媆及戊奈玉汜傖 Pluggable Annotation Processing API 毛瞳蚚 Java6 井日爀⻌今木凶辻夔 apt 午網壬木月仇午手 Javac 反手切欠氏 Eclipse 手�𡛟仄化中月 Save 仄凶午五卞戊奈玉汜傖戊奈玉及甡湔憝�S毛心化敪仁汜傖巨仿奈丟永本奈斥毛巨犯奴正奻卞桶尨

戊件由奶伙媆及戊奈玉汜傖每瞰 @Override public org.seasar.doma.it.entity.Employee selectById(org.seasar.doma.it.domain.Identity employee_id) { entering("org.seasar.doma.it.dao.EmployeeDao_", "selectById", employee_id); if (employee_id == null ) { throw new org.seasar.doma.DomaIllegalArgumentException("employee_id", employee_id); } org.seasar.doma.internal.jdbc.query.SqlFileSelectQuery query = new org.seasar.doma.internal.jdbc.query.SqlFileSelectQuery(); query.setConfig(config); query.setSqlFilePath(org.seasar.doma.internal.jdbc.sql.SqlFiles.buildPath("org.seasar.doma.it.dao.EmployeeDao", "selectById")); query.addParameter("employee_id", employee_id); query.setCallerClassName("org.seasar.doma.it.dao.EmployeeDao_"); query.setCallerMethodName("selectById"); query.setQueryTimeout(-1); query.setMaxRows(-1); query.setFetchSize(-1); query.compile(); org.seasar.doma.internal.jdbc.command.SelectCommand<org.seasar.doma.it.entity.Employee> command = new org.seasar.doma.internal.jdbc.command.SelectCommand<org.seasar.doma.it.entity.Employee>(query, new org.seasar.doma.internal.jdbc.command.EntitySingleResultHandler<org.seasar.doma.it.entity.Employee, org.seasar.doma.it.entity.Employee_>(org.seasar.doma.it.entity.Employee_. class )); org.seasar.doma.it.entity.Employee result = command.execute(); exiting("org.seasar.doma.it.dao.EmployeeDao_", "selectById", result); return result; } @Select Employee selectById(Identity employee_id); 奶件正奈白尼奈旦及丟末永玉汜傖今木月灍蚾弁仿旦及戊奈玉灍俴媆卞伉白伊弁扑亦件支AOP匹肮脹及仇午毛允月方曰手 ?由白巧奈穴件旦互中中﹝ ?伃�毛參挍仄支允中﹝ 犯田永弘互仄支允中ㄗ犯田永弘禾奶件玄毛离五支允中ㄘ及手禾奶件玄﹝ 瞳萸

Doma 及辻夔每衙猁恚杅 RDBMS �𡛟踏反 HSQLDB ﹜ Oracle ﹜ PostgerSQL ﹜ MySQL 2WaySQL 赻�汜傖 & SQL 白央奶伙 Entity 伉旦瓜奈載陔ゴ卞𡘙蚚腔卅�I燴毛灍俴匹五月正奶丞旦正件皿支載陔氪及偞隅午井戊件由奶伙媆及巨仿奈民尼永弁 �廣卞俋木凶手及毛民尼永弁 SQL 白央奶伙及湔婓民尼永弁戊丟件玄宒及民尼永弁

Doma 及辻夔每 SQL 憝窣𨈘坰炵 Dao 及丟末永玉卞 @Select 毛勾仃月赻�汜傖仄卅中﹝ SQL 白央奶伙午及穴永疋件弘及心扔禾奈玄﹝ SQL 尺及劐𡥼辻夔丐曰ㄗ矢奈斥件弘﹜扈紝腔伕永弁ㄘ﹝ 1 璃內勾及�I燴褫夔﹝ 載陔炵 Dao 及丟末永玉卞 @Insert ﹜ @Update 卅升毛勾仃月赻�汜傖允月﹝ SQL 白央奶伙尺及穴永疋件弘手褫夔﹝ Update 反劐載及丐勻凶皿伕由氾奴及心毛�砓﹝ 田永民載陔卞手�𡛟﹝ 皿伕扑奈斥乓 & 白央件弁扑亦件 Dao 及丟末永玉卞 @Procedure 支 @Function 毛勾仃月 @Procedure(name="hoge") void execute (@In Name name, @InOut Salary salary, @Out PhoneNumber phoneNumber); 瞰

Doma 及辻夔每 SQL 白央奶伙憝窣白央奶伙反 Dao 仍午卞奪燴 SQL 戊丟件玄及伙奈伙反 S2Dao 卞侔凶覜元 select * from employee where name = /*name*/ ＊hoge＊ select * from employee where /*%if name. startsWith (※A§)*/ name = /*name*/ ＊hoge＊ --else name isnull /*%end*/ select * from employee where /* %if name != null*/ name = /*name*/ ＊hoge＊ /* %end */ If 恅毛妏尹月 Method 網太堤仄褫 else 手妏尹月田奶件玉劐杅反戊丟件玄匹桶允﹝ 丟末永玉及由仿丟奈正靡卞丐歹六月﹝ @Select selectByName(Name name); Dao及丟末永玉 SQL及瞰

Doma 及辻夔每 apt 憝窣 SQL白央奶伙及湔婓民尼永弁 SQL白央奶伙互斛猁卅Dao丟末永玉卞�𡛟允月白央奶伙互湔婓仄卅中�磁反巨仿奈丟永本奈斥毛桶尨﹝ SQL戊丟件玄及民尼永弁 select * from employee where name = /*emp_name*/ ＊hoge＊ @Select selectByName(Name name ); 丟末永玉及由仿丟奈正卞湔婓仄卅中靡ゴ互SQL戊丟件玄匹妏蚚今木凶日巨仿奈﹝

犯乒 Doma 反﹜ Java6 匹�釬仄引允﹝ Java5 眕ゴ反扔禾奈玄仄化引六氏﹝ IDE 反 Eclipse3.5 匹�釬允月仇午毛復庲仄化中引允﹝ㄗ 3.4 分午�井卅中午仇欠丐月井手﹝ㄘ apt 毛扔禾奈玄仄化中木壬 Eclipse 匹卅仁化手湮桾痲分午佷中引允﹝ Eclipse匹�釬今六月凶戶及禾奶件玄 Doma 及 jar 毛申伙玉由旦卞籵允﹝ Doma 及 jar 毛白央弁玄伉由旦卞籵允﹝偞隅�垀反皿伕斥尼弁玄衵弁伉永弁 - Properties - Java Compiler - Annotation Processing ( 民尼永弁毛⻌木月 ) - Factory Path ㄗ民尼永弁毛⻌木月﹜ jar 毛腎嶕允月ㄘ �釬今六月凶戶蛁砩萸

引午戶每 Doma 及謎中午仇欠 Domain 及瞳蚚匹砩�互隴復井勾倰假�﹝ 隴尨腔卅偞隅﹝ 韜靡�廣反卅中﹝伙奈伙井日俋木凶日 apt 匹籵眭﹝ Entity 支 Dao 互允勻五曰﹝ apt 匹戊奈玉汜傖﹝ SQL 毛魂井允﹝ 2WaySQL ﹝ 𨈘坰炵反砩�腔卞赻�汜傖卅仄﹝矢奈斥件弘支扈紝腔伕永弁蚚及 SQL 尺及劐𡥼辻夔反丐曰﹝ 杻隅及仿奶皮仿伉卞甡湔仄卅中﹝ S2Dao 匹�觳卞卅勻化中凶仇午互日及嗣仁毛賤𢜪仄化中月﹝

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