[jboss-user] [EJB 3.0] - Re: ManyToOne and Composite Keys

[jimk1723]

Here's the code:


  | package com.mydomain.myproject;
  | 
  | // Generated Apr 13, 2007 6:45:10 PM by Hibernate Tools 3.2.0.b9
  | 
  | import java.util.Date;
  | import java.util.HashSet;
  | import java.util.Set;
  | import javax.persistence.CascadeType;
  | import javax.persistence.Column;
  | import javax.persistence.Entity;
  | import javax.persistence.FetchType;
  | import javax.persistence.GeneratedValue;
  | import javax.persistence.Id;
  | import javax.persistence.OneToMany;
  | import javax.persistence.Table;
  | import javax.persistence.Temporal;
  | import javax.persistence.TemporalType;
  | import org.hibernate.validator.NotNull;
  | 
  | /**
  |  * Department generated by hbm2java
  |  */
  | @Entity
  | @Table(name = "DEPARTMENT")
  | public class Department implements java.io.Serializable {
  | 
  | 	private long departmentId;
  | 
  | 	private Set<DepartmentStrings> departmentStringses = new HashSet<DepartmentStrings>(
  | 			0);
  | 
  | 	public Department() {
  | 	}
  | 
  | 	public Department(long departmentId) {
  | 		this.departmentId = departmentId;
  | 	}
  | 
  | 	public Department(long departmentId,
  | 			Set<DepartmentStrings> departmentStringses) {
  | 		this.departmentId = departmentId;
  | 
  | 		this.departmentStringses = departmentStringses;
  | 	}
  | 
  | 	@Id
  | 	@Column(name = "DEPARTMENT_ID", unique = true, nullable = false, precision = 16, scale = 0)
  | 	@NotNull
  | 	@GeneratedValue
  | 	public long getDepartmentId() {
  | 		return this.departmentId;
  | 	}
  | 
  | 	public void setDepartmentId(long departmentId) {
  | 		this.departmentId = departmentId;
  | 	}
  | 
  | 	@OneToMany(cascade = CascadeType.ALL, fetch = FetchType.LAZY, mappedBy = "department")
  | 	public Set<DepartmentStrings> getDepartmentStringses() {
  | 		return this.departmentStringses;
  | 	}
  | 
  | 	public void setDepartmentStringses(
  | 			Set<DepartmentStrings> departmentStringses) {
  | 		this.departmentStringses = departmentStringses;
  | 	}
  | 
  | }
  | 


  | package com.mydomain.myproject;
  | // Generated Apr 13, 2007 6:45:10 PM by Hibernate Tools 3.2.0.b9
  | 
  | import javax.persistence.AttributeOverride;
  | import javax.persistence.AttributeOverrides;
  | import javax.persistence.Column;
  | import javax.persistence.EmbeddedId;
  | import javax.persistence.Entity;
  | import javax.persistence.FetchType;
  | import javax.persistence.JoinColumn;
  | import javax.persistence.ManyToOne;
  | import javax.persistence.Table;
  | import org.hibernate.validator.Length;
  | import org.hibernate.validator.NotNull;
  | 
  | /**
  |  * DepartmentStrings generated by hbm2java
  |  */
  | @Entity
  | @Table(name = "DEPARTMENT_STRINGS")
  | public class DepartmentStrings implements java.io.Serializable {
  | 
  | 	private DepartmentStringsId id;
  | 	private Department department;
  | 	private String name;
  | 
  | 	public DepartmentStrings() {
  | 	}
  | 
  | 	public DepartmentStrings(DepartmentStringsId id, Department department) {
  | 		this.id = id;
  | 		this.department = department;
  | 	}
  | 	public DepartmentStrings(DepartmentStringsId id, Department department,
  | 			String name) {
  | 		this.id = id;
  | 		this.department = department;
  | 		this.name = name;
  | 	}
  | 
  | 	@EmbeddedId
  | 	@AttributeOverrides({
  | 			@AttributeOverride(name = "departmentId", column = @Column(name = "DEPARTMENT_ID", nullable = false, precision = 16, scale = 0)),
  | 			@AttributeOverride(name = "langCode", column = @Column(name = "LANG_CODE", nullable = false, length = 5))})
  | 	@NotNull
  | 	public DepartmentStringsId getId() {
  | 		return this.id;
  | 	}
  | 
  | 	public void setId(DepartmentStringsId id) {
  | 		this.id = id;
  | 	}
  | 	@ManyToOne(fetch = FetchType.LAZY)
  | 	@JoinColumn(name = "DEPARTMENT_ID", nullable = false, insertable = false, updatable = false)
  | 	@NotNull
  | 	public Department getDepartment() {
  | 		return this.department;
  | 	}
  | 
  | 	public void setDepartment(Department department) {
  | 		this.department = department;
  | 	}
  | 
  | 	@Column(name = "NAME", length = 4000)
  | 	@Length(max = 4000)
  | 	public String getName() {
  | 		return this.name;
  | 	}
  | 
  | 	public void setName(String name) {
  | 		this.name = name;
  | 	}
  | 
  | }
  | 


  | package com.mydomain.myproject;
  | // Generated Apr 13, 2007 6:45:10 PM by Hibernate Tools 3.2.0.b9
  | 
  | import javax.persistence.Column;
  | import javax.persistence.Embeddable;
  | import org.hibernate.validator.Length;
  | import org.hibernate.validator.NotNull;
  | 
  | /**
  |  * DepartmentStringsId generated by hbm2java
  |  */
  | @Embeddable
  | public class DepartmentStringsId implements java.io.Serializable {
  | 
  | 	private long departmentId;
  | 	private String langCode;
  | 
  | 	public DepartmentStringsId() {
  | 	}
  | 
  | 	public DepartmentStringsId(long departmentId, String langCode) {
  | 		this.departmentId = departmentId;
  | 		this.langCode = langCode;
  | 	}
  | 
  | 	@Column(name = "DEPARTMENT_ID", nullable = false, precision = 16, scale = 0)
  | 	@NotNull
  | 	public long getDepartmentId() {
  | 		return this.departmentId;
  | 	}
  | 
  | 	public void setDepartmentId(long departmentId) {
  | 		this.departmentId = departmentId;
  | 	}
  | 
  | 	@Column(name = "LANG_CODE", nullable = false, length = 5)
  | 	@NotNull
  | 	@Length(max = 5)
  | 	public String getLangCode() {
  | 		return this.langCode;
  | 	}
  | 
  | 	public void setLangCode(String langCode) {
  | 		this.langCode = langCode;
  | 	}
  | 
  | 	public boolean equals(Object other) {
  | 		if ((this == other))
  | 			return true;
  | 		if ((other == null))
  | 			return false;
  | 		if (!(other instanceof DepartmentStringsId))
  | 			return false;
  | 		DepartmentStringsId castOther = (DepartmentStringsId) other;
  | 
  | 		return (this.getDepartmentId() == castOther.getDepartmentId())
  | 				&& ((this.getLangCode() == castOther.getLangCode()) || (this
  | 						.getLangCode() != null
  | 						&& castOther.getLangCode() != null && this
  | 						.getLangCode().equals(castOther.getLangCode())));
  | 	}
  | 
  | 	public int hashCode() {
  | 		int result = 17;
  | 
  | 		result = 37 * result + (int) this.getDepartmentId();
  | 		result = 37 * result
  | 				+ (getLangCode() == null ? 0 : this.getLangCode().hashCode());
  | 		return result;
  | 	}
  | 
  | }
  | 



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