Add state generator to simplify generator creation for cluster subcomponents

src/main/java/de/monticore/lang/monticar/generator/middleware/impls/StateGenerator.java

+package de.monticore.lang.monticar.generator.middleware.impls;
+
+import de.monticore.lang.embeddedmontiarc.embeddedmontiarc._symboltable.instanceStructure.EMAComponentInstanceSymbol;
+import de.monticore.lang.tagging._symboltable.TaggingResolver;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.List;
+
+public class StateGenerator implements GeneratorImpl{
+    private GeneratorImpl delegateGenerator;
+    private EMAComponentInstanceSymbol component;
+    private TaggingResolver taggingResolver;
+
+    public StateGenerator(GeneratorImpl delegateGenerator, EMAComponentInstanceSymbol component, TaggingResolver taggingResolver) {
+        this.delegateGenerator = delegateGenerator;
+        this.component = component;
+        this.taggingResolver = taggingResolver;
+    }
+
+    public void setGenerationTargetPath(String path) {
+        delegateGenerator.setGenerationTargetPath(path);
+    }
+
+    public List<File> generate() throws IOException {
+        return delegateGenerator.generate(component, taggingResolver);
+    }
+
+    @Override
+    public List<File> generate(EMAComponentInstanceSymbol componentInstanceSymbol, TaggingResolver taggingResolver) throws IOException {
+        return generate();
+    }
+}