Examples with TTopologyTemplate org.eclipse.winery.model.tosca.TTopologyTemplate used on opensource projects

Example 21 with TTopologyTemplate

use of org.eclipse.winery.model.tosca.TTopologyTemplate in project winery by eclipse.

the class WineryRepositoryClient method getTopologyTemplate.

@Override
public TTopologyTemplate getTopologyTemplate(QName serviceTemplate, String parentPath, String elementPath) {
    // we try all repositories until the first hit
    for (WebResource wr : this.repositoryResources) {
        WebResource r = WineryRepositoryClient.getTopologyTemplateWebResource(wr, serviceTemplate, parentPath, elementPath);
        ClientResponse response = r.accept(MediaType.TEXT_XML).get(ClientResponse.class);
        if (response.getClientResponseStatus() == ClientResponse.Status.OK) {
            TTopologyTemplate topologyTemplate;
            Document doc = this.parseAndValidateTOSCAXML(response.getEntityInputStream());
            if (doc == null) {
                // no valid document
                return null;
            }
            try {
                topologyTemplate = WineryRepositoryClient.createUnmarshaller().unmarshal(doc.getDocumentElement(), TTopologyTemplate.class).getValue();
            } catch (JAXBException e) {
                LOGGER.debug("Could not parse topology, returning null", e);
                return null;
            }
            // first hit: immediately stop and return result
            return topologyTemplate;
        }
    }
    // nothing found
    return null;
}