DSpace refactored service api

dspace-api/src/main/java/org/dspace/versioning/Version.java

@@ -9,7 +9,9 @@ package org.dspace.versioning;
 
 import org.dspace.content.Item;
 import org.dspace.eperson.EPerson;
+import org.hibernate.proxy.HibernateProxyHelper;
 
+import javax.persistence.*;
 import java.util.Date;
 
 /**
@@ -19,15 +21,115 @@ import java.util.Date;
  * @author Mark Diggory (markd at atmire dot com)
  * @author Ben Bosman (ben at atmire dot com)
  */
-public interface Version
-{
-    public EPerson getEperson();
-    public int getItemID();
-    public Date getVersionDate();
-    public int getVersionNumber();
-    public String getSummary();
-    public int getVersionHistoryID();
-    public int getVersionId();
-    public Item getItem();
-}
+@Entity
+@Table(name="versionitem", schema = "public")
+public class Version {
 
+    @Id
+    @Column(name="versionitem_id")
+    @GeneratedValue(strategy = GenerationType.SEQUENCE ,generator="versionitem_seq")
+    @SequenceGenerator(name="versionitem_seq", sequenceName="versionitem_seq", allocationSize = 1)
+    private int id;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "item_id")
+    private Item item;
+
+    @Column(name = "version_number")
+    private int versionNumber;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "eperson_id")
+    private EPerson ePerson;
+
+    @Column(name = "version_date")
+    @Temporal(TemporalType.TIMESTAMP)
+    private Date versionDate;
+
+    @Column(name = "version_summary", length = 255)
+    private String summary;
+
+    @ManyToOne
+    @JoinColumn(name = "versionhistory_id")
+    private VersionHistory versionHistory;
+
+    public int getId() {
+        return id;
+    }
+
+    public Item getItem() {
+        return item;
+    }
+
+    public void setItem(Item item) {
+        this.item = item;
+    }
+
+    public int getVersionNumber() {
+        return versionNumber;
+    }
+
+    public void setVersionNumber(int version_number) {
+        this.versionNumber = version_number;
+    }
+
+    public EPerson getEPerson() {
+        return ePerson;
+    }
+
+    public void setePerson(EPerson ePerson) {
+        this.ePerson = ePerson;
+    }
+
+    public Date getVersionDate() {
+        return versionDate;
+    }
+
+    public void setVersionDate(Date versionDate) {
+        this.versionDate = versionDate;
+    }
+
+    public String getSummary() {
+        return summary;
+    }
+
+    public void setSummary(String versionSummary) {
+        this.summary = versionSummary;
+    }
+
+    public VersionHistory getVersionHistory() {
+        return versionHistory;
+    }
+
+    public void setVersionHistory(VersionHistory versionHistory) {
+        this.versionHistory = versionHistory;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o)
+        {
+            return true;
+        }
+        Class<?> objClass = HibernateProxyHelper.getClassWithoutInitializingProxy(o);
+        if (getClass() != objClass)
+        {
+            return false;
+        }
+
+        final Version that = (Version)o;
+        if (this.getId() != that.getId())
+        {
+            return false;
+        }
+
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        int hash=7;
+        hash=79*hash+ this.getId();
+        return hash;
+    }
+}