Add MqttToEmamTagSchema

src/main/java/de/monticore/lang/embeddedmontiarc/tagging/middleware/mqtt/MqttToEmamTagSchema.java

+/* (c) https://github.com/MontiCore/monticore */
+package de.monticore.lang.embeddedmontiarc.tagging.middleware.mqtt;
+
+import de.monticore.lang.tagging._symboltable.TaggingResolver;
+import de.monticore.symboltable.resolving.CommonResolvingFilter;
+
+public class MqttToEmamTagSchema {
+
+    protected static MqttToEmamTagSchema instance = null;
+
+    protected MqttToEmamTagSchema() {
+    }
+
+    protected static MqttToEmamTagSchema getInstance() {
+        if (instance == null) {
+            instance = new MqttToEmamTagSchema();
+        }
+        return instance;
+    }
+
+    protected void doRegisterTagTypes(TaggingResolver tagging) {
+        tagging.addTagSymbolCreator(new MqttConnectionSymbolCreator());
+        tagging.addTagSymbolResolvingFilter(CommonResolvingFilter.create(MqttConnectionSymbol.KIND));
+    }
+
+    public static void registerTagTypes(TaggingResolver tagging) {
+        getInstance().doRegisterTagTypes(tagging);
+    }
+}