Created the SimpleUsageBuilder to build a custom usage

src/main/java/de/gnmyt/autoresponder/commands/usage/SimpleUsageBuilder.java

@@ -0,0 +1,94 @@
+package de.gnmyt.autoresponder.commands.usage;
+
+import de.gnmyt.autoresponder.commands.ResponderCommand;
+
+public class SimpleUsageBuilder {
+
+    private final UsageElement usageElement = new UsageElement();
+
+    private final ResponderCommand responderCommand;
+
+    /**
+     * Constructor of the {@link SimpleUsageBuilder}
+     *
+     * @param responderCommand The created {@link ResponderCommand} to add the created usage element
+     */
+    public SimpleUsageBuilder(ResponderCommand responderCommand) {
+        this.responderCommand = responderCommand;
+    }
+
+    /**
+     * Sets the name of the usage element
+     *
+     * @param name The new name of the usage element
+     * @return the current {@link SimpleUsageBuilder} instance
+     */
+    public SimpleUsageBuilder name(String name) {
+        usageElement.setName(name);
+        return this;
+    }
+
+    /**
+     * Sets the length of the usage element
+     *
+     * @param length The new length of the usage element
+     * @return the current {@link SimpleUsageBuilder} instance
+     */
+    public SimpleUsageBuilder length(int length) {
+        usageElement.setLength(length);
+        return this;
+    }
+
+    /**
+     * Sets the required-state of the usage element
+     *
+     * @param required The new required state of the usage element
+     *                 <code>true</code> if the provided usage element should be required, otherwise <code>false</code>
+     * @return the current {@link SimpleUsageBuilder} instance
+     */
+    public SimpleUsageBuilder required(boolean required) {
+        usageElement.setRequired(required);
+        return this;
+    }
+
+    /**
+     * Sets the type of the usage element
+     *
+     * @param type The new type of the usage element
+     * @return the current {@link SimpleUsageBuilder} instance
+     */
+    public SimpleUsageBuilder type(UsageType type) {
+        usageElement.setType(type);
+        return this;
+    }
+
+    /**
+     * Sets the description of the usage element
+     *
+     * @param description The new description of the usage element
+     * @return the current {@link SimpleUsageBuilder} instance
+     */
+    public SimpleUsageBuilder description(String description) {
+        usageElement.setDescription(description);
+        return this;
+    }
+
+    /**
+     * Sets the allowed values of the usage element
+     *
+     * @param values The new allowed values of the usage element
+     * @return the current {@link SimpleUsageBuilder} instance
+     */
+    public SimpleUsageBuilder allowedValues(Object... values) {
+        usageElement.setAllowedValues(values);
+        return this;
+    }
+
+    /**
+     * Adds the provided usage element to the list of the {@link ResponderCommand}
+     */
+    public void add() {
+        responderCommand.addUsageElement(usageElement);
+    }
+
+}