OrgRole and OrgRoleFacade

code/LanBortalBeans/ejbModule/fi/insomnia/bortal/facade/OrgRoleFacade.java

+package fi.insomnia.bortal.facade;
+
+import java.util.List;
+
+import javax.ejb.EJB;
+import javax.ejb.LocalBean;
+import javax.ejb.Stateless;
+import javax.persistence.criteria.CriteriaBuilder;
+import javax.persistence.criteria.CriteriaQuery;
+import javax.persistence.criteria.Root;
+
+import fi.insomnia.bortal.beans.EventBeanLocal;
+import fi.insomnia.bortal.model.EventOrganiser;
+import fi.insomnia.bortal.model.OrgRole;
+import fi.insomnia.bortal.model.OrgRole_;
+import fi.insomnia.bortal.model.User;
+
+/**
+ * Session Bean implementation class OrgRoleFacade
+ */
+@Stateless
+@LocalBean
+public class OrgRoleFacade extends IntegerPkGenericFacade<OrgRole> {
+
+	@EJB
+	EventBeanLocal eventBean;
+
+	public OrgRoleFacade() {
+		super(OrgRole.class);
+	}
+
+	public List<OrgRole> findForUser(User user) {
+		CriteriaBuilder cb = getEm().getCriteriaBuilder();
+		CriteriaQuery<OrgRole> cq = cb.createQuery(OrgRole.class);
+		Root<OrgRole> root = cq.from(OrgRole.class);
+		cq.where(cb.equal(root.get(OrgRole_.eventOrganizer), eventBean
+				.getCurrentEvent().getOrganiser()), cb.isMember(user,
+				root.get(OrgRole_.users)));
+
+		return getEm().createQuery(cq).getResultList();
+	}
+
+	public OrgRole createRole(EventOrganiser org, String roleName) {
+		OrgRole ret = new OrgRole();
+		ret.setEventOrganizer(org);
+		ret.setName(roleName);
+		create(ret);
+		return ret;
+	}
+
+	public List<OrgRole> findAll() {
+		CriteriaBuilder cb = getEm().getCriteriaBuilder();
+		CriteriaQuery<OrgRole> cq = cb.createQuery(OrgRole.class);
+		Root<OrgRole> root = cq.from(OrgRole.class);
+		cq.where(cb.equal(root.get(OrgRole_.eventOrganizer), eventBean
+				.getCurrentEvent().getOrganiser()));
+
+		return getEm().createQuery(cq).getResultList();
+	}
+
+}

code/LanBortalDatabase/src/fi/insomnia/bortal/model/OrgRole.java

+package fi.insomnia.bortal.model;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.JoinColumn;
+import javax.persistence.JoinTable;
+import javax.persistence.ManyToMany;
+import javax.persistence.ManyToOne;
+import javax.persistence.Table;
+import javax.persistence.UniqueConstraint;
+
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
+/**
+ * Entity implementation class for Entity: OrganizationalRole
+ * 
+ */
+@Entity
+@Table(name = "org_roles", uniqueConstraints = { @UniqueConstraint(columnNames = { OrgRole.NAME_COLUMN }) })
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
+public class OrgRole extends GenericEntity {
+
+    private static final long serialVersionUID = 1L;
+
+    protected static final String NAME_COLUMN = "role_name";
+
+    @Column(name = NAME_COLUMN, nullable = false)
+    private String name;
+
+    @ManyToMany()
+    @JoinTable(name = "org_role_memberships",
+            joinColumns = { @JoinColumn(name = "org_role_id", referencedColumnName = OrgRole.ID_COLUMN) },
+            inverseJoinColumns = { @JoinColumn(name = "user_id", referencedColumnName = User.ID_COLUMN) })
+    private List<User> users;
+
+    @ManyToMany()
+    @JoinTable(name = "org_role_parents",
+            joinColumns = { @JoinColumn(name = "parent_id", referencedColumnName = OrgRole.ID_COLUMN) },
+            inverseJoinColumns = { @JoinColumn(name = "org_role_id", referencedColumnName = OrgRole.ID_COLUMN) })
+    private List<OrgRole> parents = new ArrayList<OrgRole>();
+
+    @ManyToMany(mappedBy = "parents")
+    private List<OrgRole> children = new ArrayList<OrgRole>();
+
+    @Column(nullable = false)
+    @ManyToOne()
+    private EventOrganiser eventOrganizer;
+
+    public OrgRole() {
+        super();
+    }
+
+    public List<User> getUsers() {
+        return this.users;
+    }
+
+    public void setUsers(List<User> users) {
+        this.users = users;
+    }
+
+    public String getName() {
+        return this.name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public List<OrgRole> getParents() {
+        return parents;
+    }
+
+    public void setParents(List<OrgRole> parents) {
+        this.parents = parents;
+    }
+
+    public List<OrgRole> getChildren() {
+        return children;
+    }
+
+    public void setChildren(List<OrgRole> children) {
+        this.children = children;
+    }
+
+    public EventOrganiser getEventOrganizer() {
+        return eventOrganizer;
+    }
+
+    public void setEventOrganizer(EventOrganiser eventOrganizer) {
+        this.eventOrganizer = eventOrganizer;
+    }
+
+}