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CascadeType.PERSIST, CascadeType.REFRESH},
@JoinTable(name = "ArticleSection",
joinColumns = {
@JoinColumn(name="articleId", referencedColumnName="ID")},
inverseJoinColumns = { @JoinColumn(name="sectionId",
public Section getSection() {
return section;
public void setSection(Section section) {
this.section = section;
public String getTitle() {
return title;
public void setTitle(String title) {
this.title = title;
Creating a session bean
In this section, we shall create a wrapper session bean for the entity bean. In the
session bean, we shall add query methods corresponding to the named queries
defined in the entity beans. We shall add a method to create test data, and a method
to delete data. Also, we shall add remove methods to remove Catalog , Edition ,
Section , and Article entity instances. To create a session bean, select File | New,
and in the New Gallery window, select Business Tier | EJB in Categories and
Session Bean in Items . Click on OK :
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