1 files changed, 74 insertions, 0 deletions
diff --git a/winery/org.eclipse.winery.repository/src/main/java/org/eclipse/winery/repository/resources/InheritanceResource.java b/winery/org.eclipse.winery.repository/src/main/java/org/eclipse/winery/repository/resources/InheritanceResource.java
new file mode 100644
index 0000000..7cc878a
--- /dev/null
+++ b/winery/org.eclipse.winery.repository/src/main/java/org/eclipse/winery/repository/resources/InheritanceResource.java
@@ -0,0 +1,74 @@
+/*******************************************************************************
+ * Copyright (c) 2012-2013 University of Stuttgart.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and the Apache License 2.0 which both accompany this distribution,
+ * and are available at http://www.eclipse.org/legal/epl-v10.html
+ * and http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Contributors:
+ *     Oliver Kopp - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.winery.repository.resources;
+
+import java.util.SortedSet;
+import java.util.TreeSet;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+
+import org.eclipse.winery.common.ids.definitions.TOSCAComponentId;
+import org.eclipse.winery.repository.backend.Repository;
+
+import com.sun.jersey.api.view.Viewable;
+
+/**
+ * Class for managing inheritance properties: abstract, final, derivedFromn
+ * 
+ * The linking in the resources tree is different than the others. Here, there
+ * is no additional Id generated.
+ * 
+ * We separated the code here to have the collection of valid super types in a
+ * separate class. We think, this is less confusing than including this
+ * functionality in
+ * AbstractComponentInstanceResourceWithNameDerivedFromAbstractFinalDefinitionsBacked
+ */
+public class InheritanceResource {
+	
+	private AbstractComponentInstanceResourceWithNameDerivedFromAbstractFinal managedResource;
+	
+	
+	public InheritanceResource(AbstractComponentInstanceResourceWithNameDerivedFromAbstractFinal res) {
+		this.managedResource = res;
+	}
+	
+	@GET
+	@Produces(MediaType.TEXT_HTML)
+	public Viewable getHTML() {
+		return new Viewable("/jsp/inheritance.jsp", this);
+	}
+	
+	public String getIsAbstract() {
+		return this.managedResource.getIsAbstract();
+	}
+	
+	public String getIsFinal() {
+		return this.managedResource.getIsAbstract();
+	}
+	
+	public String getDerivedFrom() {
+		return this.managedResource.getDerivedFrom();
+	}
+	
+	/** JSP Data **/
+	
+	public SortedSet<? extends TOSCAComponentId> getPossibleSuperTypes() {
+		// sorted by Name, not by namespace
+		SortedSet<? extends TOSCAComponentId> allTOSCAcomponentIds = Repository.INSTANCE.getAllTOSCAComponentIds(this.managedResource.getId().getClass());
+		SortedSet<? extends TOSCAComponentId> res = new TreeSet<>(allTOSCAcomponentIds);
+		res.remove(this.managedResource.getId());
+		// FEATURE: Possibly exclude all subtypes to avoid circles. However, this could be disappointing for users who know what they are doing
+		return res;
+	}
+}