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/*******************************************************************************
* 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();
}
}
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