From 48608a13df9193be35dfdae55252e402a3e03625 Mon Sep 17 00:00:00 2001
From: mathias <germannewsmaker@gmail.com>
Date: Sun, 3 Oct 2021 03:25:13 +0200
Subject: [PATCH] Added the minimal & maximal length of the usage element

---
 .../commands/usage/SimpleUsageBuilder.java    | 19 +++++--
 .../commands/usage/UsageElement.java          | 49 +++++++++++++------
 2 files changed, 49 insertions(+), 19 deletions(-)

diff --git a/src/main/java/de/gnmyt/autoresponder/commands/usage/SimpleUsageBuilder.java b/src/main/java/de/gnmyt/autoresponder/commands/usage/SimpleUsageBuilder.java
index 77ae315..ccba7b4 100644
--- a/src/main/java/de/gnmyt/autoresponder/commands/usage/SimpleUsageBuilder.java
+++ b/src/main/java/de/gnmyt/autoresponder/commands/usage/SimpleUsageBuilder.java
@@ -29,13 +29,24 @@ public class SimpleUsageBuilder {
     }
 
     /**
-     * Sets the length of the usage element
+     * Sets the maximal length of the usage element
      *
-     * @param length The new length of the usage element
+     * @param length The new maximal length of the usage element
      * @return the current {@link SimpleUsageBuilder} instance
      */
-    public SimpleUsageBuilder length(int length) {
-        usageElement.setLength(length);
+    public SimpleUsageBuilder maxLength(int length) {
+        usageElement.setMaxLength(length);
+        return this;
+    }
+
+    /**
+     * Sets the minimal length of the usage element
+     *
+     * @param length The new minimal length of the usage element
+     * @return the current {@link SimpleUsageBuilder} instance
+     */
+    public SimpleUsageBuilder minLength(int length) {
+        usageElement.setMinLength(length);
         return this;
     }
 
diff --git a/src/main/java/de/gnmyt/autoresponder/commands/usage/UsageElement.java b/src/main/java/de/gnmyt/autoresponder/commands/usage/UsageElement.java
index 328d8b5..51ba535 100644
--- a/src/main/java/de/gnmyt/autoresponder/commands/usage/UsageElement.java
+++ b/src/main/java/de/gnmyt/autoresponder/commands/usage/UsageElement.java
@@ -3,25 +3,28 @@ package de.gnmyt.autoresponder.commands.usage;
 public class UsageElement {
 
     private String name;
-    private int length;
-    private boolean required;
-    private UsageType type;
+    private int minLength = -1;
+    private int maxLength = -1;
+    private boolean required = true;
+    private UsageType type = UsageType.STRING;
     private String description;
-    private Object[] allowedValues;
+    private Object[] allowedValues = new Object[0];
 
     /**
      * The full constructor with all prefilled values
      *
      * @param name          The name of the usage element
-     * @param length        The length of the usage element
+     * @param minLength     The min length of the usage element
+     * @param maxLength     The max length of the usage element
      * @param required      <code>true</code> if the usage element is required, otherwise <code>false</code>
      * @param type          The type of the usage element
      * @param description   The description of the usage element
      * @param allowedValues All allowed values of the usage element
      */
-    public UsageElement(String name, int length, boolean required, UsageType type, String description, Object[] allowedValues) {
+    public UsageElement(String name, int minLength, int maxLength, boolean required, UsageType type, String description, Object[] allowedValues) {
         this.name = name;
-        this.length = length;
+        this.minLength = minLength;
+        this.maxLength = maxLength;
         this.required = required;
         this.type = type;
         this.description = description;
@@ -54,21 +57,37 @@ public class UsageElement {
     }
 
     /**
-     * Gets the length of the usage element
+     * Gets the minimal length of the usage element
      *
-     * @return the length of the usage element
+     * @return the minimal length of the usage element
      */
-    public int getLength() {
-        return length;
+    public int getMinLength() {
+        return minLength;
     }
 
     /**
-     * Sets the length of the usage element
+     * Sets the minimal length of the usage element
      *
-     * @param length The new length of the usage element
+     * @param minLength The new minimal length of the usage element
      */
-    public void setLength(int length) {
-        this.length = length;
+    public void setMinLength(int minLength) {
+        this.minLength = minLength;
+    }
+
+    /**
+     * Gets the maximal length of the usage element
+     * @return the maximal length of the usage element
+     */
+    public int getMaxLength() {
+        return maxLength;
+    }
+
+    /**
+     * Sets the maximal length of the usage element
+     * @param maxLength The new maximal length of the usage element
+     */
+    public void setMaxLength(int maxLength) {
+        this.maxLength = maxLength;
     }
 
     /**