YACOSCore/ejbModule/org/yacos/core/users/Role.java

@@ -2,7 +2,6 @@ package org.yacos.core.users;
 
 import java.io.Serializable;
 
-import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.EnumType;
 import javax.persistence.Enumerated;
@@ -32,26 +31,31 @@ public class Role implements Serializable {
 	/**
 	 * Dummy field to make the composite PK work despite the ManyToOne relationship
 	 */
-	@Id
+	/*@Id
 	@Column(name="user_id",insertable=false,updatable=false) 
 	private String user_id;
+	*/
 	/**
 	 * User for which this role is defined
 	 * Primary Key
 	 */
+	
+	@Id
 	@ManyToOne(targetEntity=User.class,optional=false)
 	@JoinColumn(name="user_id",nullable=false)
 	private User user;
 	/**
 	 * Dummy field to make the composite PK work despite the ManyToOne relationship
 	 */
-	@Id
+	/*@Id
 	@Column(name="conference_id",insertable=false,updatable=false)
 	private Integer conference_id;
+	*/
 	/**
 	 * Conference for which this role is defined
 	 * Primary Key
 	 */
+	@Id
 	@ManyToOne(targetEntity=Conference.class,optional=false)
 	@JoinColumn(name="conference_id",nullable=false)
 	private Conference conference;
@@ -87,7 +91,7 @@ public class Role implements Serializable {
 	@JoinColumn(name="user_id",nullable=false)
 	public void setUser(User user) {
 		this.user = user;
-		this.user_id = user.getLogin();
+		//this.user_id = user.getLogin();
 	}
 
 	@ManyToOne(targetEntity=Conference.class,optional=false)
@@ -101,7 +105,7 @@ public class Role implements Serializable {
 	@JoinColumn(name="conference_id",nullable=false)
 	public void setConference(Conference conference) {
 		this.conference = conference;
-		this.conference_id = conference.getId();
+		//this.conference_id = conference.getId();
 	}
 
 

YACOSCore/ejbModule/org/yacos/core/users/RolePK.java

@@ -1,6 +1,10 @@
 package org.yacos.core.users;
 
 import java.io.Serializable;
+
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
+
 import org.yacos.core.conferences.Conference;
 import org.yacos.core.users.Role.RoleType;
 
@@ -14,11 +18,17 @@ public class RolePK implements Serializable{
 	/**
 	 * Public key, as described here : http://www.jpox.org/docs/1_2/primary_key.html
 	 */
-	public String user_id;
+	
+	@ManyToOne(targetEntity=User.class,optional=false)
+	@JoinColumn(name="user_id",nullable=false)
+	public User user;
 	/**
 	 * Public key, as described here : http://www.jpox.org/docs/1_2/primary_key.html
 	 */
-	public Integer conference_id;
+	
+	@ManyToOne(targetEntity=Conference.class,optional=false)
+	@JoinColumn(name="conference_id",nullable=false)
+	public Conference conference;
 	/**
 	 * Public key, as described here : http://www.jpox.org/docs/1_2/primary_key.html
 	 */
@@ -29,9 +39,10 @@ public class RolePK implements Serializable{
 	
 	public RolePK(User user, RoleType type, Conference conference) {
 		super();
-		this.user_id = user.getLogin();
+		this.user = user;
+
 		this.type = type;
-		this.conference_id = conference.getId();
+		this.conference = conference;
 	}
 
 	@Override
@@ -41,13 +52,13 @@ public class RolePK implements Serializable{
 		}
 		RolePK otherPK = (RolePK) obj;
 		return type.equals(otherPK.type)&&
-				user_id.equals(otherPK.user_id)&&
-				conference_id == otherPK.conference_id;
+				user.equals(otherPK.user)&&
+				conference == otherPK.conference;
 	}
 	
 	@Override
 	public int hashCode() {
-		return type.hashCode() ^ user_id.hashCode() ^ conference_id.hashCode();
+		return type.hashCode() ^ user.hashCode() ^ conference.hashCode();
 	}
 	
 }

YACOSCore/ejbModule/org/yacos/core/users/User.java

@@ -4,10 +4,10 @@ import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.List;
 
-import javax.persistence.CascadeType;
+
 import javax.persistence.Column;
 import javax.persistence.Entity;
-import javax.persistence.FetchType;
+
 import javax.persistence.Id;
 import javax.persistence.OneToMany;
 
@@ -59,7 +59,8 @@ public class User implements Serializable{
 	/**
 	 * Roles for this user
 	 */
-	@OneToMany(targetEntity=Role.class,mappedBy="user",fetch=FetchType.EAGER,cascade=CascadeType.ALL)
+	//@OneToMany(targetEntity=Role.class,mappedBy="user",fetch=FetchType.EAGER,cascade=CascadeType.ALL)
+	@OneToMany(targetEntity=Role.class,mappedBy="user")
 	private List<Role> roles;
 	
 	@OneToMany(targetEntity=Article.class,mappedBy="mainAuthor")
@@ -139,7 +140,8 @@ public class User implements Serializable{
 		return false;
 	}
 
-	@OneToMany(targetEntity=Role.class,mappedBy="user",fetch=FetchType.EAGER)
+	//@OneToMany(targetEntity=Role.class,mappedBy="user",fetch=FetchType.EAGER)
+	@OneToMany(targetEntity=Role.class,mappedBy="user")
 	public List<Role> getRoles(){
 		return roles;
 	}
@@ -162,7 +164,8 @@ public class User implements Serializable{
 	/**
 	 * @param roles the roles to set
 	 */
-	@OneToMany(targetEntity=Role.class,mappedBy="user",fetch=FetchType.EAGER)
+	//@OneToMany(targetEntity=Role.class,mappedBy="user",fetch=FetchType.EAGER)
+	@OneToMany(targetEntity=Role.class,mappedBy="user")
 	public void setRoles(List<Role> roles) {
 		this.roles = roles;
 	}