Made some minor changes and added guardian conditions

Made some minor changes and added guardian conditions

src/main/java/no/ntnu/queryeng/entity/ShippingOrder.java

@@ -7,42 +7,44 @@ import jakarta.persistence.Id;
 
 /**
  * Represents a shipping order -object in the query engine application.
+ *
  * @author Joakim Røren Melum
  * @version 0.1
  * @date 01.03.2023
  */
 public class ShippingOrder {
+
     /***
      * The ID of the shipping order.
      */
     @Id
     @GeneratedValue(strategy = GenerationType.AUTO)
     @Column(name = "shippingOrder_id")
-    private long shippingOrder_id;
+    private long id;
 
     /**
      * The status ID of the shippingOrder.
      */
     @Column(name = "shippingOrder_status_ID")
-    private long status_id;
+    private long statusId;
 
     /**
      * The ID of the sender of the shipping order.
      */
-    @Column(name = "senders_id")
-    private long senders_id;
+    @Column(name = "sender_id")
+    private long senderId;
 
     /**
-     * The ID of the reciever of the shipping order.
+     * The ID of the receiver of the shipping order.
      */
-    @Column(name = "receivers_id")
-    private long receivers_id;
+    @Column(name = "receiver_id")
+    private long receiverId;
 
     /**
      * The date and time for the shipping order.
      */
     @Column(name = "date_time")
-    private String date_time;
+    private String dateAndTime;
 
     /**
      * If the shipping order would ever be changed in a way that
@@ -50,24 +52,35 @@ public class ShippingOrder {
      * into the old shipping order id.
      */
     @Column(name = "original_shipping_order_id")
-    private long original_shipping_order_id;
+    private long originalShippingOrderId;
 
     /**
      * Initialises the ShippingOrder-object.
-     * @param shippingOrder_id the id of the shippingOrder.
-     * @param status_id the id of the shippingOrder status.
-     * @param senders_id the id of the sender of the shippingOrder.
-     * @param receivers_id the id of the receivers of the shippingOrder.
-     * @param date_time the date and time.
-     * @param original_shipping_order_id the original shipping order id.
+     *
+     * @param id                      the id of the shippingOrder.
+     * @param statusId                the id of the shippingOrder status.
+     * @param senderId                the id of the sender of the shippingOrder.
+     * @param receiverId              the id of the receivers of the shippingOrder.
+     * @param dateAndTime             the date and time.
+     * @param originalShippingOrderId the original shipping order id.
      */
-    public ShippingOrder(long shippingOrder_id, long status_id, long senders_id, long receivers_id, String date_time, long original_shipping_order_id) {
-        this.shippingOrder_id = shippingOrder_id;
-        this.status_id = status_id;
-        this.senders_id = senders_id;
-        this.receivers_id = receivers_id;
-        this.date_time = date_time;
-        this.original_shipping_order_id = original_shipping_order_id;
+    public ShippingOrder(long id, long statusId, long senderId, long receiverId, String dateAndTime, long originalShippingOrderId) {
+        if ((checkId(id)) &&
+                (checkStatusId(statusId)) &&
+                (checkSenderId(senderId)) &&
+                (checkReceiverId(receiverId)) &&
+                (checkDateAndTime(dateAndTime)) &&
+                (checkOriginalShippingOrderId(originalShippingOrderId))
+        ) {
+            this.id = id;
+            this.statusId = statusId;
+            this.senderId = senderId;
+            this.receiverId = receiverId;
+            this.dateAndTime = dateAndTime;
+            this.originalShippingOrderId = originalShippingOrderId;
+        } else {
+            throw new IllegalArgumentException("Invalid constructor param(s)!");
+        }
     }
 
     /**
@@ -79,90 +92,182 @@ public class ShippingOrder {
     /**
      * @return shippingOrder ID
      */
-    public long getShippingOrder_id() {
-        return shippingOrder_id;
+    public long getId() {
+        return id;
     }
 
     /**
      * Sets the shippingOrder ID
-     * @param shippingOrder_id to be set
+     *
+     * @param id to be set
      */
-    public void setShippingOrder_id(long shippingOrder_id) {
-        this.shippingOrder_id = shippingOrder_id;
+    public void setId(long id) {
+        if (checkId(id)) {
+            this.id = id;
+        } else {
+            throw new IllegalArgumentException("Invalid id!");
+        }
     }
 
     /**
      * @return status id
      */
-    public long getStatus_id() {
-        return status_id;
+    public long getStatusId() {
+        return statusId;
     }
 
     /**
-     * Set the shippingorder status id
-     * @param status_id of the shipping order
+     * Set the status id
+     *
+     * @param statusId of the shipping order
      */
-    public void setStatus_id(long status_id) {
-        this.status_id = status_id;
+    public void setStatusId(long statusId) {
+        if (checkStatusId(statusId)) {
+            this.statusId = statusId;
+        } else {
+            throw new IllegalArgumentException("Invalid status id!");
+        }
     }
 
     /**
-     * @return the shippingorder senders id
+     * @return the shippingOrder senders id
      */
-    public long getSenders_id() {
-        return senders_id;
+    public long getSenderId() {
+        return senderId;
     }
 
     /**
      * Sets the shipping orders senders id
-     * @param senders_id of the shipping order
+     *
+     * @param senderId of the shipping order
      */
-    public void setSenders_id(long senders_id) {
-        this.senders_id = senders_id;
+    public void setSenderId(long senderId) {
+        if (checkSenderId(senderId)) {
+            this.senderId = senderId;
+        } else {
+            throw new IllegalArgumentException("Invalid sender id!");
+        }
+        checkSenderId(senderId);
     }
 
     /**
-     * @return the shippingorder
+     * @return the shippingOrder
      */
-    public long getReceivers_id() {
-        return receivers_id;
+    public long getReceiverId() {
+        return receiverId;
     }
 
     /**
-     * Sets the recievers id of the shipping order
-     * @param receivers_id of the shipping order
+     * Sets the receiver id of the shipping order
+     *
+     * @param receiverId of the shipping order
      */
-    public void setReceivers_id(long receivers_id) {
-        this.receivers_id = receivers_id;
+    public void setReceiverId(long receiverId) {
+        if (checkReceiverId(receiverId)) {
+            this.receiverId = receiverId;
+        } else {
+            throw new IllegalArgumentException("Invalid receiver id!");
+        }
+        checkReceiverId(receiverId);
     }
 
     /**
-     * @return the shippingorder
+     * @return the shippingOrder
      */
-    public String getDate_time() {
-        return date_time;
+    public String getDateAndTime() {
+        return dateAndTime;
     }
 
     /**
      * Sets the date and time of the shipping order
-     * @param date_time of the shipping order
+     *
+     * @param dateAndTime of the shipping order
      */
-    public void setDate_time(String date_time) {
-        this.date_time = date_time;
+    public void setDateAndTime(String dateAndTime) {
+        if (checkDateAndTime(dateAndTime)) {
+            this.dateAndTime = dateAndTime;
+        } else {
+            throw new IllegalArgumentException("Invalid date and time!");
+        }
     }
 
     /**
-     * @return the shippingorder
+     * @return the shippingOrder
      */
-    public long getOriginal_shipping_order_id() {
-        return original_shipping_order_id;
+    public long getOriginalShippingOrderId() {
+        return originalShippingOrderId;
     }
 
     /**
      * Sets the original shipping order id to the shipping order
-     * @param original_shipping_order_id of the shipping order
+     *
+     * @param originalShippingOrderId of the shipping order
+     */
+    public void setOriginalShippingOrderId(long originalShippingOrderId) {
+        if (checkOriginalShippingOrderId(originalShippingOrderId)) {
+            this.originalShippingOrderId = originalShippingOrderId;
+        } else {
+            throw new IllegalArgumentException("Invalid original shipping order id!");
+        }
+    }
+
+    /**
+     * Checks if the id is valid.
+     *
+     * @param input to be checked
+     * @return <code>TRUE</code> if the input is valid. <code>FALSE</code> if the input is invalid.
+     */
+    private boolean checkId(long input) {
+        return (input > 0) && (input < Long.MAX_VALUE);
+    }
+
+    /**
+     * Checks if the status id is valid.
+     *
+     * @param input to be checked
+     * @return <code>TRUE</code> if the input is valid. <code>FALSE</code> if the input is invalid.
+     */
+    private boolean checkStatusId(long input) {
+        return (input > 0) && (input < Long.MAX_VALUE);
+    }
+
+    /**
+     * Checks if the sender id is valid.
+     *
+     * @param input to be checked
+     * @return <code>TRUE</code> if the input is valid. <code>FALSE</code> if the input is invalid.
+     */
+    private boolean checkSenderId(long input) {
+        return (input > 0) && (input < Long.MAX_VALUE);
+    }
+
+    /**
+     * Checks if the receiver id is valid.
+     *
+     * @param input to be checked
+     * @return <code>TRUE</code> if the input is valid. <code>FALSE</code> if the input is invalid.
+     */
+    private boolean checkReceiverId(long input) {
+        return (input > 0) && (input < Long.MAX_VALUE);
+    }
+
+    /**
+     * Checks if the date and time is valid.
+     *
+     * @param input to be checked
+     * @return <code>TRUE</code> if the input is valid. <code>FALSE</code> if the input is invalid.
+     */
+    private boolean checkDateAndTime(String input) {
+        return (input != null) && (!input.isEmpty()) && (!input.isBlank());
+    }
+
+    /**
+     * Checks if the original is valid.
+     *
+     * @param input to be checked
+     * @return <code>TRUE</code> if the input is valid. <code>FALSE</code> if the input is invalid.
      */
-    public void setOriginal_shipping_order_id(long original_shipping_order_id) {
-        this.original_shipping_order_id = original_shipping_order_id;
+    private boolean checkOriginalShippingOrderId(long input) {
+        return (input > 0) && (input < Long.MAX_VALUE);
     }
 }