Get active loans function

Author: DylanW01

src/main/java/EJB/LoanOracleBean.java

@@ -96,4 +96,58 @@ public ArrayList<loanModel> getLoans() {
 
         return null;
     }
+
+    public ArrayList<loanModel> getActiveLoans() {
+        String query = "SELECT l.LOAN_ID LOAN_ID," +
+                "l.BOOK_ID BOOK_ID," +
+                "l.USER_ID USER_ID," +
+                "l.RETURN_BY RETURN_BY," +
+                "l.RETURNED_ON RETURNED_ON," +
+                "l.RETURNED RETURNED," +
+                "u.FIRST_NAME FIRST_NAME," +
+                "u.LAST_NAME LAST_NAME," +
+                "u.EMAIL EMAIL," +
+                "b.TITLE TITLE," +
+                "b.ISBN ISBN," +
+                "b.PAGES PAGES," +
+                "a.FIRST_NAME AUTHOR_FIRST_NAME," +
+                "a.LAST_NAME AUTHOR_LAST_NAME FROM loans l " +
+                "WHERE l.returned = 0 " +
+                "INNER JOIN library_users u ON l.user_id = u.user_id " +
+                "INNER JOIN books b ON b.book_id = l.book_id " +
+                "INNER JOIN authors a ON b.author_id = a.author_id";
+        ArrayList loans_list = new ArrayList();
+        Statement stmt = null;
+
+        try {
+            Connection con = oracleClientProviderBean.getOracleClient();
+            stmt = con.createStatement();
+            ResultSet rs = stmt.executeQuery(query);
+
+            while (rs.next()) {
+                loanModel loan = new loanModel();
+                loan.setLoanId(rs.getLong("LOAN_ID"));
+                loan.setBookId(rs.getLong("BOOK_ID"));
+                loan.setUserId(rs.getLong("USER_ID"));
+                loan.setReturnBy(rs.getDate("RETURN_BY"));
+                loan.setReturnedOn(rs.getDate("RETURNED_ON"));
+                loan.setReturned(rs.getBoolean("RETURNED"));
+                loan.setUserFirstName(rs.getString("FIRST_NAME"));
+                loan.setUserLastName(rs.getString("LAST_NAME"));
+                loan.setUserEmail(rs.getString("EMAIL"));
+                loan.setBookTitle(rs.getString("TITLE"));
+                loan.setBookIsbn(rs.getLong("ISBN"));
+                loan.setAuthorFirstName(rs.getString("AUTHOR_FIRST_NAME"));
+                loan.setAuthorLastName(rs.getString("AUTHOR_LAST_NAME"));
+                loans_list.add(loan);
+            }
+
+            stmt.close();
+            return loans_list;
+        } catch(SQLException e) {
+            e.printStackTrace();
+        }
+
+        return null;
+    }
 }