From e10c7fba2d7f5358c12b90308f68b84269d1a0c5 Mon Sep 17 00:00:00 2001
From: Paul-Christian Volkmer
Date: Tue, 14 Mar 2023 11:45:59 +0100
Subject: Issue #9: Entspricht der Code aus OS dem ATC-Schema, verwende
 Substanz als ATCCode

---
 src/main/java/ATCCodes/AtcCode.java | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/main/java/ATCCodes/AtcCode.java')

diff --git a/src/main/java/ATCCodes/AtcCode.java b/src/main/java/ATCCodes/AtcCode.java
index e8bf9f1..deb1419 100644
--- a/src/main/java/ATCCodes/AtcCode.java
+++ b/src/main/java/ATCCodes/AtcCode.java
@@ -48,4 +48,15 @@ public class AtcCode implements AgentCode {
     public int hashCode() {
         return Objects.hash(code.toLowerCase(), name.toLowerCase());
     }
+
+    /**
+     * Prüft auf gültiges ATCCode-Schema ab Ebene 2
+     * @param code Der zu prüfende Code
+     * @return Gibt <code>true</code> zurück, wenn der angegebene Code dem ATCCode-Schema entspricht
+     */
+    public static boolean isAtcCode(String code) {
+        return null != code
+                && ! code.isBlank()
+                && code.matches("[ABCDGHJLMNPRSV][0-2][1-9]([A-Z]([A-Z]([0-9]{2})?)?)?");
+    }
 }
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