equals och hascode metoder

git-svn-id: svn://svn.dsv.su.se/scipro/scipro/trunk@269 73ecded7-942e-4092-bab0-0e58ef0ee984

src/main/java/se/su/dsv/scipro/data/dataobjects/CommentThread.java

@@ -67,6 +67,31 @@ public class CommentThread extends DomainObject{
 	public void setCommentList(List<Comment> commentList) {
 		this.commentList = commentList;
 	}
+
+	@Override
+	public int hashCode() {
+		final int prime = 31;
+		int result = 1;
+		result = prime * result + ((id == null) ? 0 : id.hashCode());
+		return result;
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if (this == obj)
+			return true;
+		if (obj == null)
+			return false;
+		if (getClass() != obj.getClass())
+			return false;
+		CommentThread other = (CommentThread) obj;
+		if (id == null) {
+			if (other.id != null)
+				return false;
+		} else if (!id.equals(other.id))
+			return false;
+		return true;
+	}
 	
 	
 }

src/main/java/se/su/dsv/scipro/data/dataobjects/Ratable.java

@@ -49,7 +49,29 @@ public abstract class Ratable extends DomainObject{
 	public void setUser(User user) {
 		this.user = user;
 	}
-	
-	
 
+	@Override
+	public int hashCode() {
+		final int prime = 31;
+		int result = 1;
+		result = prime * result + ((id == null) ? 0 : id.hashCode());
+		return result;
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if (this == obj)
+			return true;
+		if (obj == null)
+			return false;
+		if (getClass() != obj.getClass())
+			return false;
+		Ratable other = (Ratable) obj;
+		if (id == null) {
+			if (other.id != null)
+				return false;
+		} else if (!id.equals(other.id))
+			return false;
+		return true;
+	}
 }

src/main/java/se/su/dsv/scipro/data/dataobjects/Tag.java

@@ -31,4 +31,5 @@ public class Tag extends DomainObject {
 	public Long getId() {
 		return id;
 	}
+	
 }