@Entity
@Table(name = "OBJECTCATEGORY")
public class ObjectCategory implements Serializable {
@Id
private String categoryId;
private String categoryName;
private String description;
private static final long serialVersionUID = 1L;
@ManyToMany(fetch = FetchType.EAGER)
@JoinTable(name = "MAP_CATEGORY", joinColumns = @JoinColumn(name = "CATEGORYID"), inverseJoinColumns = @JoinColumn(name = "OBJECTID"))
private List<MapC> mapList = new ArrayList<MapC>();
// Recursion
@OneToMany(fetch = FetchType.LAZY, mappedBy = "fqQuesCatagory")
List<ObjectCategory > categoryList = new ArrayList<ObjectCategory>();
@ManyToOne
@JoinColumn(name = "PARENTCATEGORY")
private ObjectCategory fqQuesCatagory
// Recursion
public FqQuesCatagory() {
super();
}
public String getCategoryname() {
return this.categoryname;
}
public void setCategoryname(String categoryname) {
this.categoryname = categoryname;
}
public String getDescription() {
return this.description;
}
public void setDescription(String description) {
this.description = description;
}
public List<MapC> getMapList() {
return faqList;
}
public void setFaqList(List<MapC> faqList) {
this.mapList = mapList ;
}
public String getCategoryid() {
return categoryId;
}
public void setCategoryid(String categoryid) {
this.categoryid = categoryId;
}
public List<ObjectCategory> getFqCategoryList() {
return categoryList;
}
public void setFqCategoryList(List<ObjectCategory> categoryList) {
this.categoryList = categoryList;
}
public ObjectCategory getFqQuesCatagory() {
return fqQuesCatagory;
}
public void setFqQuesCatagory(ObjectCategory fqQuesCatagory) {
this.fqQuesCatagory = fqQuesCatagory;
}
}
Doesn't SAP JPA support recursive parent-child relationship (highlighted by "// Recursion"). The same model works in TopLink perfectly.
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