From 8803aab42af7f484afcc3b8aa835a3f50c036978 Mon Sep 17 00:00:00 2001
From: Arne Keller <arne.keller01@yahoo.de>
Date: Wed, 19 Feb 2020 19:32:35 +0100
Subject: [PATCH] Checkstyle

---
 .../informatik/ui/command/CommandFactory.java | 66 +++++++++++++++++++
 .../informatik/ui/command/CreateEngine.java   |  3 +-
 .../informatik/ui/command/CreateTrainSet.java |  3 +-
 3 files changed, 70 insertions(+), 2 deletions(-)

diff --git a/src/edu/kit/informatik/ui/command/CommandFactory.java b/src/edu/kit/informatik/ui/command/CommandFactory.java
index 3871a81..631a2b0 100644
--- a/src/edu/kit/informatik/ui/command/CommandFactory.java
+++ b/src/edu/kit/informatik/ui/command/CommandFactory.java
@@ -9,29 +9,95 @@ import edu.kit.informatik.ui.InvalidInputException;
  * @version 1.0
  */
 public final class CommandFactory {
+    /**
+     * Regex to match a number, accepting leading plus sign and zeros.
+     */
     public static final String NUMBER = "[+-]?\\d+";
+    /**
+     * Regex to accept two numbers separated by a comma.
+     */
     public static final String VECTOR = NUMBER + "," + NUMBER;
+    /**
+     * Regex to accept one word consisting of letters and digits.
+     */
     public static final String ALPHANUMERIC_WORD = "[\\p{L}\\d]+";
+    /**
+     * Regex to accept one rolling stock identifier.
+     */
     public static final String ROLLING_STOCK_IDENTIFIER
             = "(" + ALPHANUMERIC_WORD + "-" + ALPHANUMERIC_WORD + ")|W" + NUMBER;
 
+    /**
+     * Name of the add track command.
+     */
     public static final String ADD_TRACK = "add track";
+    /**
+     * Name of the add switch command.
+     */
     public static final String ADD_SWITCH = "add switch";
+    /**
+     * Name of the delete track command.
+     */
     public static final String DELETE_TRACK = "delete track";
+    /**
+     * Name of the list tracks command.
+     */
     public static final String LIST_TRACKS = "list tracks";
+    /**
+     * Name of the set switch command.
+     */
     public static final String SET_SWITCH = "set switch";
+    /**
+     * Name of the create engine command.
+     */
     public static final String CREATE_ENGINE = "create engine";
+    /**
+     * Name of the list engines command.
+     */
     public static final String LIST_ENGINES = "list engines";
+    /**
+     * Name of the create coach command.
+     */
     public static final String CREATE_COACH = "create coach";
+    /**
+     * Name of the list coaches command.
+     */
     public static final String LIST_COACHES = "list coaches";
+    /**
+     * Name of the create train-set command.
+     */
     public static final String CREATE_TRAIN_SET = "create train-set";
+    /**
+     * Name of the list train-sets command.
+     */
     public static final String LIST_TRAIN_SETS = "list train-sets";
+    /**
+     * Name of the delete rolling stock command.
+     */
     public static final String DELETE_ROLLING_STOCK = "delete rolling stock";
+    /**
+     * Name of the add train command.
+     */
     public static final String ADD_TRAIN = "add train";
+    /**
+     * Name of the delete train command.
+     */
     public static final String DELETE_TRAIN = "delete train";
+    /**
+     * Name of the list train command.
+     */
     public static final String LIST_TRAINS = "list trains";
+    /**
+     * Name of the show train command.
+     */
     public static final String SHOW_TRAIN = "show train";
+    /**
+     * Name of the put train command.
+     */
     public static final String PUT_TRAIN = "put train";
+    /**
+     * Name of the step command.
+     */
     public static final String STEP = "step";
 
     /**
diff --git a/src/edu/kit/informatik/ui/command/CreateEngine.java b/src/edu/kit/informatik/ui/command/CreateEngine.java
index 8075837..a9848d8 100644
--- a/src/edu/kit/informatik/ui/command/CreateEngine.java
+++ b/src/edu/kit/informatik/ui/command/CreateEngine.java
@@ -24,7 +24,8 @@ import static edu.kit.informatik.ui.command.CommandFactory.NUMBER;
  */
 public class CreateEngine extends Command {
     private static final Pattern CREATE_ENGINE_ARGUMENTS
-        = Pattern.compile(" (electrical|diesel|steam) (" + ALPHANUMERIC_WORD + ") (" + ALPHANUMERIC_WORD + ") (" + NUMBER + ") (true|false) (true|false)");
+        = Pattern.compile(" (electrical|diesel|steam) (" + ALPHANUMERIC_WORD + ") (" + ALPHANUMERIC_WORD + ") ("
+            + NUMBER + ") (true|false) (true|false)");
 
     /**
      * Type of the new engine.
diff --git a/src/edu/kit/informatik/ui/command/CreateTrainSet.java b/src/edu/kit/informatik/ui/command/CreateTrainSet.java
index a8b770d..7104064 100644
--- a/src/edu/kit/informatik/ui/command/CreateTrainSet.java
+++ b/src/edu/kit/informatik/ui/command/CreateTrainSet.java
@@ -20,7 +20,8 @@ import static edu.kit.informatik.ui.command.CommandFactory.NUMBER;
  */
 public class CreateTrainSet extends Command {
     private static final Pattern CREATE_TRAIN_SET_ARGUMENTS
-        = Pattern.compile(" (" + ALPHANUMERIC_WORD + ") (" + ALPHANUMERIC_WORD + ") (" + NUMBER + ") (true|false) (true|false)");
+        = Pattern.compile(" (" + ALPHANUMERIC_WORD + ") (" + ALPHANUMERIC_WORD + ") ("
+            + NUMBER + ") (true|false) (true|false)");
 
     /**
      * Series (class) of the new train set.