Add activate and deactivate patient functions

iTrust/src/edu/ncsu/csc/itrust/dao/mysql/PatientDAO.java

@@ -98,6 +98,64 @@ public class PatientDAO {
 		}
 	}
 
+	/**
+	 * Sets that a patient is registered
+	 *
+	 * @param mid The MID of the patient in question.
+	 * @return A boolean representing if the transaction completed successfully
+	 * @throws ITrustException
+	 * @throws DBException
+	 */
+	public boolean activatePreregisteredPatient(long mid) {
+		Connection conn = null;
+        PreparedStatement ps = null;
+        try {
+            conn = factory.getConnection();
+            ps = conn.prepareStatement("UPDATE PATIENTS SET registered = ? WHERE mid = ?");
+			ps.setByte(1, 1);
+            ps.setLong(2, mid);
+            ps.executeUpdate();
+            ps.close();
+            return true;
+
+        } catch (SQLException e) {
+
+            throw new DBException(e);
+        } finally {
+            DBUtil.closeConnection(conn, ps);
+        }
+	}
+
+	/**
+	 * Sets that a patient is not registered
+	 *
+	 * @param mid The MID of the patient in question.
+	 * @return A boolean representing if the transaction completed successfully
+	 * @throws ITrustException
+	 * @throws DBException
+	 */
+	public boolean deactivatePreregisteredPatient(long mid) {
+		Connection conn = null;
+        PreparedStatement ps = null;
+        try {
+            conn = factory.getConnection();
+            ps = conn.prepareStatement("UPDATE PATIENTS SET DateofDeactivation = ?, registered = ? WHERE mid = ?");
+            Date date = new Date(Calendar.getInstance().getTime().getTime());
+            ps.setDate(1, date);
+			ps.setByte(2, 0);
+            ps.setLong(3, mid);
+            ps.executeUpdate();
+            ps.close();
+            return true;
+
+        } catch (SQLException e) {
+
+            throw new DBException(e);
+        } finally {
+            DBUtil.closeConnection(conn, ps);
+        }
+	}
+
 	/**
 	 * Returns the name for the given MID
 	 *