1 files changed, 165 insertions, 0 deletions
diff --git a/winery/org.eclipse.winery.repository/src/main/java/org/eclipse/winery/repository/resources/entitytypes/relationshiptypes/RelationshipTypeResource.java b/winery/org.eclipse.winery.repository/src/main/java/org/eclipse/winery/repository/resources/entitytypes/relationshiptypes/RelationshipTypeResource.java
new file mode 100644
index 0000000..c874bd5
--- /dev/null
+++ b/winery/org.eclipse.winery.repository/src/main/java/org/eclipse/winery/repository/resources/entitytypes/relationshiptypes/RelationshipTypeResource.java
@@ -0,0 +1,165 @@
+/*******************************************************************************
+ * 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.entitytypes.relationshiptypes;
+
+import java.util.Collection;
+import java.util.SortedSet;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.GET;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import javax.xml.namespace.QName;
+
+import org.eclipse.winery.model.tosca.TExtensibleElements;
+import org.eclipse.winery.model.tosca.TRelationshipType;
+import org.eclipse.winery.model.tosca.TRelationshipType.SourceInterfaces;
+import org.eclipse.winery.model.tosca.TRelationshipType.TargetInterfaces;
+import org.eclipse.winery.model.tosca.TRelationshipType.ValidSource;
+import org.eclipse.winery.model.tosca.TRelationshipType.ValidTarget;
+import org.eclipse.winery.model.tosca.TTopologyElementInstanceStates;
+import org.eclipse.winery.common.ids.definitions.NodeTypeId;
+import org.eclipse.winery.common.ids.definitions.RelationshipTypeId;
+import org.eclipse.winery.repository.backend.BackendUtils;
+import org.eclipse.winery.repository.backend.Repository;
+import org.eclipse.winery.repository.resources.entitytypes.InstanceStatesResource;
+import org.eclipse.winery.repository.resources.entitytypes.TopologyGraphElementEntityTypeResource;
+import org.eclipse.winery.repository.resources.interfaces.InterfacesResource;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.sun.jersey.api.view.Viewable;
+
+public class RelationshipTypeResource extends TopologyGraphElementEntityTypeResource {
+	
+	private static final Logger logger = LoggerFactory.getLogger(RelationshipTypeResource.class);
+	
+	
+	public RelationshipTypeResource(RelationshipTypeId id) {
+		super(id);
+	}
+	
+	@Path("implementations/")
+	public ImplementationsOfOneRelationshipTypeResource getImplementations() {
+		return new ImplementationsOfOneRelationshipTypeResource((RelationshipTypeId) this.id);
+	}
+	
+	@Path("visualappearance/")
+	public VisualAppearanceResource getVisualAppearanceResource() {
+		return new VisualAppearanceResource(this, this.getElement().getOtherAttributes(), (RelationshipTypeId) this.id);
+	}
+	
+	@Path("instancestates/")
+	public InstanceStatesResource getInstanceStatesResource() {
+		TTopologyElementInstanceStates instanceStates = this.getRelationshipType().getInstanceStates();
+		if (instanceStates == null) {
+			// if an explicit (empty) list does not exist, create it
+			instanceStates = new TTopologyElementInstanceStates();
+			this.getRelationshipType().setInstanceStates(instanceStates);
+		}
+		return new InstanceStatesResource(this.getRelationshipType().getInstanceStates(), this);
+	}
+	
+	@Path("sourceinterfaces/")
+	public InterfacesResource getSourceInterfaces() {
+		SourceInterfaces interfaces = this.getRelationshipType().getSourceInterfaces();
+		if (interfaces == null) {
+			interfaces = new SourceInterfaces();
+			this.getRelationshipType().setSourceInterfaces(interfaces);
+		}
+		return new InterfacesResource("source", interfaces.getInterface(), this);
+	}
+	
+	@Path("targetinterfaces/")
+	public InterfacesResource getTargetInterfaces() {
+		TargetInterfaces interfaces = this.getRelationshipType().getTargetInterfaces();
+		if (interfaces == null) {
+			interfaces = new TargetInterfaces();
+			this.getRelationshipType().setTargetInterfaces(interfaces);
+		}
+		return new InterfacesResource("target", interfaces.getInterface(), this);
+	}
+	
+	@Path("validendings/")
+	@GET
+	@Produces(MediaType.TEXT_HTML)
+	public Response getHTML() {
+		Viewable viewable = new Viewable("/jsp/entitytypes/relationshiptypes/validendings.jsp", this);
+		return Response.ok().entity(viewable).build();
+	}
+	
+	@Path("validsource")
+	@GET
+	public String getValidSource() {
+		ValidSource validSource;
+		if (((validSource = this.getRelationshipType().getValidSource()) == null) || (validSource.getTypeRef() == null)) {
+			return null;
+		}
+		return this.getRelationshipType().getValidSource().getTypeRef().toString();
+	}
+	
+	@Path("validsource")
+	@PUT
+	@Consumes(MediaType.APPLICATION_FORM_URLENCODED)
+	public Response setValidSource(String typeRef) {
+		ValidSource vs = new ValidSource();
+		QName qname = QName.valueOf(typeRef);
+		vs.setTypeRef(qname);
+		this.getRelationshipType().setValidSource(vs);
+		return BackendUtils.persist(this);
+	}
+	
+	@Path("validtarget")
+	@GET
+	public String getValidTarget() {
+		ValidTarget validTarget;
+		if (((validTarget = this.getRelationshipType().getValidTarget()) == null) || (validTarget.getTypeRef() == null)) {
+			return null;
+		}
+		return this.getRelationshipType().getValidTarget().getTypeRef().toString();
+	}
+	
+	@Path("validtarget")
+	@PUT
+	@Consumes(MediaType.APPLICATION_FORM_URLENCODED)
+	public Response setValidTarget(String typeRef) {
+		ValidTarget vt = new ValidTarget();
+		QName qname = QName.valueOf(typeRef);
+		vt.setTypeRef(qname);
+		this.getRelationshipType().setValidTarget(vt);
+		return BackendUtils.persist(this);
+	}
+	
+	/**
+	 * Required for validendings.jsp
+	 */
+	public Collection<NodeTypeId> getPossibleValidEndings() {
+		SortedSet<NodeTypeId> allNodeTypeIds = Repository.INSTANCE.getAllTOSCAComponentIds(NodeTypeId.class);
+		return allNodeTypeIds;
+	}
+	
+	/**
+	 * Convenience method to avoid casting at the caller's side.
+	 */
+	public TRelationshipType getRelationshipType() {
+		return (TRelationshipType) this.getElement();
+	}
+	
+	@Override
+	protected TExtensibleElements createNewElement() {
+		return new TRelationshipType();
+	}
+	
+}