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<blockquote data-quote="djmaxtor" data-source="post: 20775291" data-attributes="member: 258166"><p>machan, umbe requirement ekanum mamahariyatama danne na. ath umba mae application ekata monawahari Java ORM Frameworks use karanawada? </p><p></p><p>matath mae wagema problem ekak awith Hibernate (ORM Framework) walin wade godadamma. Hibernate walin hariytama Entity mapping eka karagaththata passe umbata Java Recursive method ekakin wade godadaaganna puluwan. </p><p></p><p>habai umba existing application ekakata mukkuwak gahanna yanawanum mae wade tikak amaruwei machan. mula indanma develop karana ekaknum wade lesi..</p><p></p><p>For an instance, all you have to do is, just defining an Entity class like follows and let the framework to handle the sophisticated SQL queries itself:</p><p></p><p>[CODE][B]@Entity</p><p>public class User implements Serializable {</p><p> @Id</p><p> @GeneratedValue(strategy=GenerationType.AUTO)</p><p> private Long id;</p><p> @ManyToOne</p><p> private User referee; // this should be NULL for the Boss</p><p> @OneToMany(fetch = FetchType.EAGER,mappedBy="referee")</p><p> private Collection<User> referrers;</p><p> private String type;</p><p></p><p> // Getters, Setters, etc...</p><p>}[/B][/CODE]</p></blockquote><p></p>
[QUOTE="djmaxtor, post: 20775291, member: 258166"] machan, umbe requirement ekanum mamahariyatama danne na. ath umba mae application ekata monawahari Java ORM Frameworks use karanawada? matath mae wagema problem ekak awith Hibernate (ORM Framework) walin wade godadamma. Hibernate walin hariytama Entity mapping eka karagaththata passe umbata Java Recursive method ekakin wade godadaaganna puluwan. habai umba existing application ekakata mukkuwak gahanna yanawanum mae wade tikak amaruwei machan. mula indanma develop karana ekaknum wade lesi.. For an instance, all you have to do is, just defining an Entity class like follows and let the framework to handle the sophisticated SQL queries itself: [CODE][B]@Entity public class User implements Serializable { @Id @GeneratedValue(strategy=GenerationType.AUTO) private Long id; @ManyToOne private User referee; // this should be NULL for the Boss @OneToMany(fetch = FetchType.EAGER,mappedBy="referee") private Collection<User> referrers; private String type; // Getters, Setters, etc... }[/B][/CODE] [/QUOTE]
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