Policy failures:

Code warning
- failed on resource Report.java. Reason: The import javax.persistence.CascadeType is never used, line 9
- failed on resource Report.java. Reason: The import javax.persistence.FetchType is never used, line 11
- failed on resource UserManagerBean.java. Reason: The import org.yacos.core.article.Article is never used, line 15
- failed on resource Article.java. Reason: The import org.yacos.core.users.Role is never used, line 2
Override reason:   
u

YACOSCore/ejbModule/org/yacos/core/article/Article.java

@@ -2,7 +2,6 @@ package org.yacos.core.article;
 
 import java.io.Serializable;
 import java.util.ArrayList;
-import java.util.Collection;
 import java.util.List;
 
 import javax.persistence.CascadeType;
@@ -20,6 +19,7 @@ import javax.persistence.OneToMany;
 
 import org.yacos.core.conferences.Conference;
 import org.yacos.core.evaluation.Report;
+import org.yacos.core.users.Role;
 import org.yacos.core.users.User;
 
 @Entity
@@ -37,8 +37,8 @@ public class Article implements Serializable {
 	private String topic;
 	private String URL_article;
 	
-	//@ManyToOne(targetEntity=Conference.class)
-	//@JoinColumn(name="mainAuthor",nullable=false)
+	@ManyToOne(targetEntity=Conference.class)
+	@JoinColumn(name="mainAuthor",nullable=false)
 	private User mainAuthor;
 	
 	private ArrayList<String> secondaryAuthors;
@@ -50,16 +50,8 @@ public class Article implements Serializable {
 	@JoinColumn(name="conference_id",nullable=false)
 	private Conference conference;
 	
-	/**
-	 * The referees reviewing this article
-	 */
-	@ManyToMany(targetEntity=User.class)
-	@JoinTable(
-		name="articles_referees_map",
-		joinColumns=@JoinColumn(name="user_id"),
-		inverseJoinColumns=@JoinColumn(name="article_id")
-	)
-	private Collection<User> referees;
+	@OneToMany(cascade=CascadeType.ALL, targetEntity=Delegation.class, mappedBy="article")
+	private List<Delegation> delegation;
 	
 	/**
 	 * The PC Members responsible for this article evaluation
@@ -70,13 +62,13 @@ public class Article implements Serializable {
 		joinColumns=@JoinColumn(name="user_id"),
 		inverseJoinColumns=@JoinColumn(name="article_id")
 	)
-	private Collection<User> pcMembers;
+	private List<User> pcMembers;
 	
-	@OneToMany(targetEntity=Preference.class,mappedBy="article")
-	private Collection<Preference> preferences;
+	@OneToMany(targetEntity=Preference.class,mappedBy="article", cascade=CascadeType.ALL)
+	private List<Preference> preferences;
 
 	@OneToMany(targetEntity=Report.class, mappedBy="article", cascade=CascadeType.ALL)
-	private Collection<Report> report;
+	private List<Report> report;
 	
 	
 	public enum State {
@@ -105,7 +97,6 @@ public class Article implements Serializable {
 			this.secondaryAuthors = new ArrayList<String>();
 		}
 		this.state = state;
-		referees = new ArrayList<User>();
 		pcMembers = new ArrayList<User>();
 		this.conference = conference;
 	}
@@ -160,7 +151,7 @@ public class Article implements Serializable {
 		return secondaryAuthors;
 	}
 
-	public void setSecondaryAuthors(List<String> secondaryAuthors) {
+	public void setSecondaryAuthors(ArrayList<String> secondaryAuthors) {
 		this.secondaryAuthors = new ArrayList<String>(secondaryAuthors);
 	}
 
@@ -174,36 +165,13 @@ public class Article implements Serializable {
 		this.state=state;
 	}
 		
-	@ManyToMany(targetEntity=User.class)
-	@JoinTable(
-		name="articles_referees_map",
-		joinColumns=@JoinColumn(name="user_id"),
-		inverseJoinColumns=@JoinColumn(name="article_id")
-	)
-	public Collection<User> getReferees(){
-		return referees;
-	}
-	
-	/**
-	 * @param referees the referees to set
-	 */
-	@ManyToMany(targetEntity=User.class)
-	@JoinTable(
-		name="articles_referees_map",
-		joinColumns=@JoinColumn(name="user_id"),
-		inverseJoinColumns=@JoinColumn(name="article_id")
-	)
-	public void setReferees(Collection<User> referees) {
-		this.referees = referees;
-	}
-
 	@ManyToMany(targetEntity=User.class)
 	@JoinTable(
 		name="articles_pcmembers_map",
 		joinColumns=@JoinColumn(name="user_id"),
 		inverseJoinColumns=@JoinColumn(name="article_id")
 	)
-	public Collection<User> getPCMembers(){
+	public List<User> getPcMembers() {
 		return pcMembers;
 	}
 	@ManyToMany(targetEntity=User.class)
@@ -212,10 +180,9 @@ public class Article implements Serializable {
 		joinColumns=@JoinColumn(name="user_id"),
 		inverseJoinColumns=@JoinColumn(name="article_id")
 	)
-	public void setPCMembers(Collection<User> pcMembers){
+	public void setPcMembers(List<User> pcMembers) {
 		this.pcMembers = pcMembers;
 	}
-	
 	public void addPCMember(User pcMember){
 		if(! pcMembers.contains(pcMember)){
 			pcMembers.add(pcMember);
@@ -229,11 +196,11 @@ public class Article implements Serializable {
 	}
 
 	public void delegateTo(User referee, User pcMember) {
-		if(pcMembers.contains(pcMember)){
+	/*	if(pcMembers.contains(pcMember)){
 			if(! referees.contains(referee)){
 				referees.add(referee);
 			}
-		}
+		}*/
 	}
 	@ManyToOne(targetEntity=Conference.class)
 	@JoinColumn(name="conference_id",nullable=false)
@@ -249,16 +216,16 @@ public class Article implements Serializable {
 	/**
 	 * @return the preferences
 	 */
-	@OneToMany(targetEntity=Preference.class,mappedBy="article")
-	public Collection<Preference> getPreferences() {
+	@OneToMany(targetEntity=Preference.class,mappedBy="article", cascade=CascadeType.ALL)
+	public List<Preference> getPreferences() {
 		return preferences;
 	}
 
 	/**
 	 * @param preferences the preferences to set
 	 */
-	@OneToMany(targetEntity=Preference.class,mappedBy="article")
-	public void setPreferences(Collection<Preference> preferences) {
+	@OneToMany(targetEntity=Preference.class,mappedBy="article", cascade=CascadeType.ALL)
+	public void setPreferences(List<Preference> preferences) {
 		this.preferences = preferences;
 	}
 
@@ -266,12 +233,24 @@ public class Article implements Serializable {
 		return false;
 	}
 	
-	@OneToMany(targetEntity=Report.class, mappedBy="article")
-	public Collection<Report> getReport() {
+	@OneToMany(targetEntity=Report.class, mappedBy="article", cascade=CascadeType.ALL)
+	public List<Report> getReport() {
 		return report;
 	}
-	@OneToMany(targetEntity=Report.class, mappedBy="article")
-	public void setReport(Collection<Report> report) {
+	@OneToMany(targetEntity=Report.class, mappedBy="article", cascade=CascadeType.ALL)
+	public void setReport(List<Report> report) {
 		this.report = report;
 	}
+
+	@OneToMany(cascade=CascadeType.ALL, targetEntity=Delegation.class, mappedBy="article")
+	public List<Delegation> getDelegation() {
+		return delegation;
+	}
+
+	@OneToMany(cascade=CascadeType.ALL, targetEntity=Delegation.class, mappedBy="article")
+	public void setDelegation(List<Delegation> delegation) {
+		this.delegation = delegation;
+	}
+	
+	
 }

YACOSCore/ejbModule/org/yacos/core/article/ArticleManagerBean.java

@@ -1,6 +1,7 @@
 package org.yacos.core.article;
 
 import java.io.Serializable;
+import java.util.ArrayList;
 import java.util.List;
 
 import javax.ejb.Stateless;
@@ -34,7 +35,7 @@ public class ArticleManagerBean implements IArticleManager, Serializable {
 	}
 
 	public Article addArticle(String title, String topic,String url_article, 
-			String mainAuthorLogin, List<String> secondaryAuthors, State state,Integer conferenceId) {
+			String mainAuthorLogin, ArrayList<String> secondaryAuthors, State state,Integer conferenceId) {
 		Article a = new Article();
 		a.setTitle(title);
 		a.setTopic(topic);
@@ -110,7 +111,7 @@ public class ArticleManagerBean implements IArticleManager, Serializable {
 	
 	public List<User> getArticlePCMembers(Integer articleId) {
 		Article article = this.getArticle(articleId);
-		List<User> users = (List<User>)article.getPCMembers();
+		List<User> users = (List<User>)article.getPcMembers();
 		return users;	
 	}
 	

YACOSCore/ejbModule/org/yacos/core/article/IArticleManager.java

@@ -1,5 +1,6 @@
 package org.yacos.core.article;
 
+import java.util.ArrayList;
 import java.util.List;
 
 import javax.ejb.Remote;
@@ -7,7 +8,6 @@ import javax.ejb.Remote;
 import org.yacos.core.article.Article.State;
 import org.yacos.core.article.Preference.PreferenceType;
 import org.yacos.core.exceptions.ConferenceDoesntExistException;
-import org.yacos.core.users.User;
 
 
 
@@ -15,7 +15,7 @@ import org.yacos.core.users.User;
 public interface IArticleManager {
 	public Article getArticle(Integer id);
 	public Article addArticle(String title, String topic,String url_article, 
-			String mainauthor, List<String> secondaryAuthor, State state,Integer integer);
+			String mainauthor, ArrayList<String> secondaryAuthor, State state,Integer integer);
 	public void removeArticle(Integer articleId);
 	public void updateArticle(Article article);
 	

YACOSCore/ejbModule/org/yacos/core/article/Preference.java

@@ -41,6 +41,10 @@ public class Preference implements Serializable {
 		LIKE,INDIFFERENT,DISLIKE,CONFLICT
 	}
 	
+	public Preference(){
+		
+	}
+	
 	private PreferenceType preferenceType;
 		
 	/**
@@ -75,7 +79,7 @@ public class Preference implements Serializable {
 	public void setArticle(Article article) {
 		this.article = article;
 	}
-	public PreferenceType getPreference() {
+	public PreferenceType getPreferenceType() {
 		return preferenceType;
 	}
 	public void setPreferenceType(PreferenceType preferenceType) {

YACOSCore/ejbModule/org/yacos/core/evaluation/Criterion.java

@@ -80,8 +80,6 @@ public class Criterion implements Serializable {
 		this.id = id;
 	}
 
-
-
 	/**
 	 * @return the name of this criterion
 	 */
@@ -96,32 +94,19 @@ public class Criterion implements Serializable {
 		this.name = name;
 	}
 
-	/**
-	 * @return the minimum value for this criterion
-	 */
-	public Integer getMin() {
+
+	public Integer getMin_rating() {
 		return min_rating;
 	}
-
-	/**
-	 * @param min the minimum value for this criterion
-	 */
-	public void setMin(Integer min) {
-		this.min_rating = min;
+	public void setMin_rating(Integer min_rating) {
+		this.min_rating = min_rating;
 	}
 
-	/**
-	 * @return the maximum value for this criterion
-	 */
-	public Integer getMax() {
+	public Integer getMax_rating() {
 		return max_rating;
 	}
-
-	/**
-	 * @param max the maximum value for this criterion
-	 */
-	public void setMax(Integer max) {
-		this.max_rating = max;
+	public void setMax_rating(Integer max_rating) {
+		this.max_rating = max_rating;
 	}
 	
 }

YACOSCore/ejbModule/org/yacos/core/evaluation/EvaluationManagerBean.java

@@ -83,8 +83,8 @@ public class EvaluationManagerBean implements IEvaluationManager {
 		cm = getConferenceManager();	
 		Criterion crit = new Criterion();
 		crit.setName(name);
-		crit.setMin(min_rating);
-		crit.setMax(max_rating);
+		crit.setMin_rating(min_rating);
+		crit.setMax_rating(max_rating);
 		crit.setConference(cm.getConference(confId));
 		em.persist(crit);
 		em.flush();
@@ -165,4 +165,33 @@ public class EvaluationManagerBean implements IEvaluationManager {
 		return q.getResultList();
 	}
 	
+	/*
+	 * rating methods
+	 */
+	
+	public Rating addRating(Integer value, Criterion criterion, Report report) {
+		Rating rating = new Rating(value,criterion,report);
+		em.persist(rating);
+		em.flush();
+		return rating;
+	}
+	
+	@SuppressWarnings("unchecked")
+	public List<Rating> getRatingForReport(Integer reportId){
+		Query q = em.createQuery("select r.ratings from Report r where r.id=?");
+		q.setParameter(1, reportId);
+		return q.getResultList();
+	}
+	public void removeRating(Criterion criterion, Report report) {
+		Rating rating = em.find(Rating.class, new RatingPK(criterion,report));
+		em.remove(rating);
+		em.flush();
+	}
+	
+	public Rating updateRating(Rating rating) {
+		em.merge(rating);
+		em.flush();
+		return rating;
+	}
+	
 }

YACOSCore/ejbModule/org/yacos/core/evaluation/IEvaluationManager.java

@@ -30,4 +30,9 @@ public interface IEvaluationManager {
 	public Report getReportforArticleAndReferee(int articleId, String refereeLogin);
 	public List<Report> getReportsForArticle(int articleId);
 	public List<Report> getReportsForReferee(String refereeLogin);
+	
+	public Rating addRating(Integer value,Criterion criterion,Report report);
+	public void removeRating(Criterion criterion,Report report);
+	public Rating updateRating(Rating rating);
+	public List<Rating> getRatingForReport(Integer reportId);
 }

YACOSCore/ejbModule/org/yacos/core/evaluation/Rating.java

@@ -6,49 +6,49 @@ package org.yacos.core.evaluation;
 import java.io.Serializable;
 
 import javax.persistence.Entity;
-import javax.persistence.FetchType;
-import javax.persistence.GeneratedValue;
-import javax.persistence.GenerationType;
+
 import javax.persistence.Id;
+import javax.persistence.IdClass;
 import javax.persistence.JoinColumn;
 import javax.persistence.ManyToOne;
 
+
 /**
  * @author christiancorsano
  *
  */
 @Entity
+@IdClass(RatingPK.class)
 public class Rating implements Serializable
 {
 	
 	private static final long serialVersionUID = 1L;
 	
-	@Id
-	@GeneratedValue(strategy=GenerationType.AUTO)
-	private Integer id;
 		
-	private Integer value;
-	@ManyToOne(targetEntity=Criterion.class,fetch=FetchType.EAGER)
+	@Id
+	@ManyToOne(targetEntity=Criterion.class)//,fetch=FetchType.EAGER)
 	@JoinColumn(name="criterion_id",nullable=false)
 	private Criterion criterion;
 	
+	@Id
 	@ManyToOne(targetEntity=Report.class)
 	@JoinColumn(name="report_id",nullable=false)
 	private Report report;
 
-	/**
-	 * @return the id
-	 */
-	public Integer getId() {
-		return id;
+	private Integer value;
+	
+	public Rating(){
+		super();
 	}
 	
-	/**
-	 * @param id the id to set
-	 */
-	public void setId(Integer id) {
-		this.id = id;
+	public Rating(Integer value, Criterion criterion, Report report) {
+		super();
+		this.value = value;
+		this.criterion = criterion;
+		this.report = report;
 	}	
+	
+	
 	/**
 	 * @return the value
 	 */
@@ -95,4 +95,6 @@ public class Rating implements Serializable
 	}
 
 	
+	
+	
 }

YACOSCore/ejbModule/org/yacos/core/evaluation/RatingPK.java

@@ -0,0 +1,45 @@
+package org.yacos.core.evaluation;
+
+import java.io.Serializable;
+
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
+
+public class RatingPK implements Serializable{
+	private static final long serialVersionUID = 1L;
+	
+	
+	@ManyToOne(targetEntity=Criterion.class)//,fetch=FetchType.EAGER)
+	@JoinColumn(name="criterion_id",nullable=false)
+	private Criterion criterion;
+	
+	@ManyToOne(targetEntity=Report.class)
+	@JoinColumn(name="report_id",nullable=false)
+	private Report report;
+
+	
+	@Override
+	public boolean equals(Object obj) {
+		if (! (obj instanceof RatingPK) ) {
+			return false;
+		}
+		RatingPK other = (RatingPK) obj;
+		return this.criterion.getId().equals(other.criterion.getId()) &&
+				this.report.getId() == other.report.getId();
+	}
+	
+	@Override
+	public int hashCode() {
+		return this.criterion.getId().hashCode() ^ this.report.getId();
+	}
+
+	public RatingPK(){
+		super();
+	}
+	
+	public RatingPK(Criterion criterion, Report report) {
+		super();
+		this.criterion = criterion;
+		this.report = report;
+	}
+}

YACOSCore/ejbModule/org/yacos/core/evaluation/Report.java

@@ -4,9 +4,9 @@
 package org.yacos.core.evaluation;
 
 import java.io.Serializable;
-import java.util.Collection;
 import java.util.List;
 
+import javax.persistence.CascadeType;
 import javax.persistence.Entity;
 import javax.persistence.FetchType;
 import javax.persistence.GeneratedValue;
@@ -38,8 +38,8 @@ public class Report implements Serializable
 	private String commentPCMember;
 	private String commentAuthor;
 	
-	@OneToMany(targetEntity=Rating.class,mappedBy="report",fetch=FetchType.EAGER)
-	private Collection<Rating> ratings;
+	@OneToMany(targetEntity=Rating.class,mappedBy="report")//, cascade=CascadeType.ALL, fetch=FetchType.EAGER)
+	private List<Rating> ratings;
 	
 	@ManyToOne(targetEntity=User.class)
 	@JoinColumn(name="referee_id",nullable=false)
@@ -58,7 +58,7 @@ public class Report implements Serializable
 	}
 	
 	public Report(String commentPCMember, String commentAuthor,
-			Collection<Rating> ratings, User referee, Article article) {
+			List<Rating> ratings, User referee, Article article) {
 		super();
 		this.commentPCMember = commentPCMember;
 		this.commentAuthor = commentAuthor;
@@ -140,15 +140,12 @@ public class Report implements Serializable
 		this.article = article;
 	}
 	
-	public void addRating(Rating rating){
-		ratings.add(rating);
-	}
 		
 	/**
 	 * @return the ratings
 	 */
 	@OneToMany(targetEntity=Rating.class,mappedBy="report")
-	public Collection<Rating> getRatings() {
+	public List<Rating> getRatings() {
 		return ratings;
 	}
 	/**
@@ -158,4 +155,6 @@ public class Report implements Serializable
 	public void setRatings(List<Rating> ratings) {
 		this.ratings = ratings;
 	}
+
+	
 }

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

@@ -28,13 +28,8 @@ public class Role implements Serializable {
 	 */
 	private static final long serialVersionUID = 1L;
 
-	/**
-	 * Dummy field to make the composite PK work despite the ManyToOne relationship
-	 */
-	/*@Id
-	@Column(name="user_id",insertable=false,updatable=false) 
-	private String user_id;
-	*/
+	
+	
 	/**
 	 * User for which this role is defined
 	 * Primary Key
@@ -44,13 +39,7 @@ public class Role implements Serializable {
 	@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
-	@Column(name="conference_id",insertable=false,updatable=false)
-	private Integer conference_id;
-	*/
+	
 	/**
 	 * Conference for which this role is defined
 	 * Primary Key
@@ -91,7 +80,6 @@ public class Role implements Serializable {
 	@JoinColumn(name="user_id",nullable=false)
 	public void setUser(User user) {
 		this.user = user;
-		//this.user_id = user.getLogin();
 	}
 
 	@ManyToOne(targetEntity=Conference.class,optional=false)
@@ -105,9 +93,8 @@ public class Role implements Serializable {
 	@JoinColumn(name="conference_id",nullable=false)
 	public void setConference(Conference conference) {
 		this.conference = conference;
-		//this.conference_id = conference.getId();
-	}
 		
+	}
 
 	/**
 	 * @return the type of this role

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

@@ -113,12 +113,9 @@ public class UserManagerBean implements IUserManager{
 	@SuppressWarnings("unchecked")
 	public List<User> getPCMemberForArticle(Integer articleId){
 		//select p from Paper p join p.referees r where r.login=:aLogin and p.conference=:aConf		
-		//Query query = em.createQuery("select members from Article a join a.pcMembers members WHERE a.id = ?");
-		//query.setParameter(1, articleId);
-		//return query.getResultList();
-		Article article = em.find(Article.class, articleId);
-		return (List)article.getPCMembers();
-		
+		Query query = em.createQuery("select a.pcMembers from Article a where a.id=?");
+		query.setParameter(1, articleId);
+		return query.getResultList();
 	}
 
 	@SuppressWarnings("unchecked")