hide constructors of Builders

src/games/stendhal/server/entity/npc/quest/BringItemTask.java

@@ -30,6 +30,11 @@ public class BringItemTask extends QuestTaskBuilder {
 	private Pair<String, Integer> requestItem;
 	private List<Pair<String, Integer>> alternativeItems = new LinkedList<>();
 
+	// hide constructor
+	BringItemTask() {
+		super();
+	}
+
 	/**
 	 * request an item from the player
 	 *

src/games/stendhal/server/entity/npc/quest/DeliverItemOrder.java

@@ -103,6 +103,11 @@ String getRespondToSlowDelivery() {
 		return respondToSlowDelivery;
 	}
 
+	// hide constructor
+	DeliverItemOrder() {
+		super();
+	}
+
 	public DeliverItemOrder customerNpc(String npc) {
 		deliverItemTask.getOrders().remove(this.npc);
 		this.npc = npc;

src/games/stendhal/server/entity/npc/quest/DeliverItemQuestHistoryBuilder.java

@@ -23,6 +23,10 @@ public class DeliverItemQuestHistoryBuilder extends QuestHistoryBuilder {
 	private String whenInTime;
 	private String whenOutOfTime;
 
+	// hide constructor
+	DeliverItemQuestHistoryBuilder() {
+		super();
+	}
 
 	@Override
 	public DeliverItemQuestHistoryBuilder whenNpcWasMet(String whenNpcWasMet) {

src/games/stendhal/server/entity/npc/quest/DeliverItemQuestOfferBuilder.java

@@ -2,4 +2,9 @@
 
 public class DeliverItemQuestOfferBuilder extends QuestOfferBuilder<DeliverItemQuestOfferBuilder> {
 
+	// hide constructor
+	DeliverItemQuestOfferBuilder() {
+		super();
+	}
+
 }

src/games/stendhal/server/entity/npc/quest/DeliverItemTask.java

@@ -36,12 +36,31 @@
 
 
 public class DeliverItemTask extends QuestTaskBuilder {
+
 	private final static Outfit UNIFORM = new Outfit(null, Integer.valueOf(990), null, null, null, null, null, null, null);
 
 	private static final String QUEST_SLOT = "pizza_delivery";
 
+	private Outfit outfit;
+	private String itemDescription;
+	private String itemName;
+	/*
+	private final static Outfit UNIFORM = new Outfit(null, Integer.valueOf(990), null, null, null, null, null, null, null);
+				pizza.setDescription(StringUtils.substitute("You see a [flavor].", params));
+					npc.say(StringUtils.substitute("You must bring this [flavor] to [customerName] within [time]. Say \"pizza\" so that [customerName] knows that I sent you. Oh, and please wear this uniform on your way.", params));
+					npc.say("Come back when you have space to carry the pizza!");
+				putOffUniform(player);
+						npc.say(StringUtils.substitute("I see you failed to deliver the pizza to [customerName] in time. Are you sure you will be more reliable this time?", params));
+						npc.say(StringUtils.substitute("You still have to deliver a pizza to [customerName], and hurry!", params));
+	}
+	*/
+
 	private Map<String, DeliverItemOrder> orders = new HashMap<>();
 
+	// hide constructor
+	DeliverItemTask() {
+		super();
+	}
 
 	/**
 	 * Get a list of customers appropriate for a player

src/games/stendhal/server/entity/npc/quest/KillCreaturesTask.java

@@ -28,6 +28,11 @@
 public class KillCreaturesTask extends QuestTaskBuilder {
 	private HashMap<String, Pair<Integer, Integer>> requestKill = new HashMap<>();
 
+	// hide constructor
+	KillCreaturesTask() {
+		super();
+	}
+
 	/**
 	 * request killing creatures
 	 *

src/games/stendhal/server/entity/npc/quest/QuestCompleteBuilder.java

@@ -22,6 +22,11 @@
  */
 public abstract class QuestCompleteBuilder {
 
+	// hide constructor
+	QuestCompleteBuilder() {
+		super();
+	}
+
 	abstract void simulate(String npc, QuestSimulator simulator);
 
 	abstract void build(SpeakerNPC npc, String questSlot, ChatCondition questCompletedCondition, ChatAction questCompleteAction);

src/games/stendhal/server/entity/npc/quest/QuestHistoryBuilder.java

@@ -25,6 +25,11 @@ public class QuestHistoryBuilder {
 	private String whenQuestCanBeRepeated;
 	private String whenCompletionsShown;
 
+	// hide constructor
+	QuestHistoryBuilder() {
+		super();
+	}
+
 	public QuestHistoryBuilder whenNpcWasMet(String whenNpcWasMet) {
 		this.whenNpcWasMet = whenNpcWasMet;
 		return this;

src/games/stendhal/server/entity/npc/quest/QuestInfoBuilder.java

@@ -25,6 +25,11 @@ public class QuestInfoBuilder {
 	private String region = "somewhere";
 	private String questGiverNpc = null;
 
+	// hide constructor
+	QuestInfoBuilder() {
+		super();
+	}
+
 	public QuestInfoBuilder name(String name) {
 		this.name = name;
 		return this;

src/games/stendhal/server/entity/npc/quest/QuestOfferBuilder.java

@@ -49,6 +49,11 @@ public class QuestOfferBuilder<T extends QuestOfferBuilder<T>> {
 	private List<String> lastRespondTo = null;
 	private Map<List<String>, String> additionalReplies = new HashMap<>();
 
+	// hide constructor
+	QuestOfferBuilder() {
+		super();
+	}
+
 	@SuppressWarnings("unchecked")
 	public T respondToFailedPreCondition(String respondToFailedPreCondition) {
 		this.respondToFailedPreCondition = respondToFailedPreCondition;

src/games/stendhal/server/entity/npc/quest/QuestTaskBuilder.java

@@ -25,6 +25,11 @@
  */
 public abstract class QuestTaskBuilder {
 
+	// hide constructor
+	QuestTaskBuilder() {
+		super();
+	}
+
 	abstract void simulate(QuestSimulator simulator);
 
 	ChatCondition buildQuestPreCondition(@SuppressWarnings("unused") String questSlot) {

src/games/stendhal/server/entity/npc/quest/SimpleQuestCompleteBuilder.java

@@ -38,6 +38,11 @@ public class SimpleQuestCompleteBuilder extends QuestCompleteBuilder {
 	private String respondToAccept = null;
 	private List<ChatAction> rewardWith = new LinkedList<>();
 
+	// hide constructor
+	SimpleQuestCompleteBuilder() {
+		super();
+	}
+
 	public SimpleQuestCompleteBuilder greet(String greet) {
 		this.greet = greet;
 		return this;

src/games/stendhal/server/entity/npc/quest/SimpleQuestOfferBuilder.java

@@ -1,5 +1,20 @@
+/***************************************************************************
+ *                   (C) Copyright 2023-2023 - Stendhal                    *
+ ***************************************************************************
+ ***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
 package games.stendhal.server.entity.npc.quest;
 
 public class SimpleQuestOfferBuilder extends QuestOfferBuilder<SimpleQuestOfferBuilder> {
 
+	// hide constructor
+	SimpleQuestOfferBuilder() {
+		super();
+	}
 }