FEAT basic Resource mapping

src/main/java/de/nclazz/resources/ResourceMapping.java

@@ -0,0 +1,30 @@
+package de.nclazz.resources;
+
+import lombok.Builder;
+import lombok.Data;
+import lombok.Singular;
+
+import java.util.Set;
+
+@Builder
+@Data
+public class ResourceMapping {
+
+    public enum Option {
+        REQUIRED
+    }
+
+    private String label;
+    private String description;
+
+    private Resource defaultResource;
+    private Resource definedResource;
+
+    @Singular
+    private Set<Option> options;
+
+    public boolean exists() {
+        return this.definedResource != null || this.defaultResource != null;
+    }
+
+}

src/test/java/de/nclazz/resources/ResourceMappingTest.java

@@ -0,0 +1,26 @@
+package de.nclazz.resources;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+class ResourceMappingTest {
+
+    @Test
+    void checkResourceExists() {
+        ResourceMapping mapping = ResourceMapping.builder()
+                .defaultResource(Resource.fromClasspath("/airplane.png"))
+                .definedResource(Resource.fromClasspath("/airplane.png"))
+                .build();
+
+        assertTrue(mapping.exists());
+
+        mapping = ResourceMapping.builder()
+                .build();
+
+        assertFalse(mapping.exists());
+    }
+
+
+}