/**
* Generate project artefacts from conceptual interaction and metadata models.
*
* @param metadata metadata model
* @param interactionModel Conceptual interaction model
* @param commands Commands
* @param srcOutputPath Path to output directory
* @param configOutputPath Path to configuration files directory
* @param generateMockResponder Indicates whether to generate artifacts for a mock responder
* @return true if successful, false otherwise
*/
public boolean generateArtifacts(
Metadata metadata,
InteractionModel interactionModel,
Commands commands,
File srcOutputPath,
File configOutputPath,
boolean generateMockResponder) {
// Create the entity model
String modelName = metadata.getModelName();
EntityModel entityModel = createEntityModelFromMetadata(modelName, metadata);
// Add error entities
for (IMState state : interactionModel.getErrorHandlerStates()) {
EMEntity emEntity = new EMEntity(state.getName());
EMProperty empErrorMvGroup = new EMProperty("ErrorsMvGroup");
empErrorMvGroup.addVocabularyTerm(new EMTerm(TermIdField.TERM_NAME, "true"));
empErrorMvGroup.addVocabularyTerm(new EMTerm(TermListType.TERM_NAME, "true"));
empErrorMvGroup.addVocabularyTerm(new EMTerm(TermComplexType.TERM_NAME, "true"));
emEntity.addProperty(empErrorMvGroup);
EMProperty empCode = new EMProperty("Code");
empCode.addVocabularyTerm(new EMTerm(TermComplexGroup.TERM_NAME, "ErrorsMvGroup"));
emEntity.addProperty(empCode);
EMProperty empInfo = new EMProperty("Info");
empInfo.addVocabularyTerm(new EMTerm(TermComplexGroup.TERM_NAME, "ErrorsMvGroup"));
emEntity.addProperty(empInfo);
EMProperty empText = new EMProperty("Text");
empText.addVocabularyTerm(new EMTerm(TermComplexGroup.TERM_NAME, "ErrorsMvGroup"));
emEntity.addProperty(empText);
EMProperty empType = new EMProperty("Type");
empType.addVocabularyTerm(new EMTerm(TermComplexGroup.TERM_NAME, "ErrorsMvGroup"));
emEntity.addProperty(empType);
entityModel.addEntity(emEntity);
}
// Obtain resource information
String namespace = modelName + Metadata.MODEL_SUFFIX;
List<EntityInfo> entitiesInfo = new ArrayList<EntityInfo>();
for (EntityMetadata entityMetadata : metadata.getEntitiesMetadata().values()) {
EntityInfo entityInfo = createEntityInfoFromEntityMetadata(namespace, entityMetadata);
addNavPropertiesToEntityInfo(entityInfo, interactionModel);
entitiesInfo.add(entityInfo);
}
return generateArtifacts(
entityModel,
interactionModel,
commands,
entitiesInfo,
srcOutputPath,
configOutputPath,
generateMockResponder);
}
/*
* Find the entity set name for this resource
*/
public String getEntitySet(ResourceState state) {
String entitySetName = null;
String fqTargetEntityName =
metadata.getModelName() + Metadata.MODEL_SUFFIX + "." + state.getEntityName();
try {
EdmEntityType targetEntityType =
(EdmEntityType) getEdmDataService().findEdmEntityType(fqTargetEntityName);
if (targetEntityType != null) {
EdmEntitySet targetEntitySet = getEdmDataService().getEdmEntitySet(targetEntityType);
if (targetEntitySet != null) entitySetName = targetEntitySet.getName();
}
} catch (NotFoundException e) {
}
if (entitySetName == null) {
try {
entitySetName = getEdmEntitySet(state.getEntityName()).getName();
} catch (NotFoundException e) {
logger.warn("Entity [" + fqTargetEntityName + "] is not an entity set.");
}
if (entitySetName == null) {
entitySetName = state.getName();
}
}
return entitySetName;
}
/*
* Create a EntityModel object from a Metadata container
*/
private EntityModel createEntityModelFromMetadata(String modelName, Metadata metadata) {
// Create the entity model
EntityModel entityModel = new EntityModel(modelName);
for (EntityMetadata entityMetadata : metadata.getEntitiesMetadata().values()) {
EMEntity emEntity = new EMEntity(entityMetadata.getEntityName());
for (String fyllyQualifiedPropertyName : entityMetadata.getPropertyVocabularyKeySet()) {
addProperties(entityMetadata, emEntity, fyllyQualifiedPropertyName);
}
entityModel.addEntity(emEntity);
}
return entityModel;
}
public void writeEntry(
StreamWriter writer,
String entitySetName,
String entityName,
Entity entity,
Collection<Link> entityLinks,
Map<Transition, RESTResource> embeddedResources,
UriInfo uriInfo,
String updated) {
EntityMetadata entityMetadata = metadata.getEntityMetadata(entityName);
String baseUri = AtomXMLProvider.getBaseUri(serviceDocument, uriInfo);
String absoluteId = getAbsoluteId(baseUri, entitySetName, entity, entityMetadata);
writer.startEntry();
writeEntry(
writer, entityName, entity, entityLinks, embeddedResources, baseUri, absoluteId, updated);
writer.endEntry();
}
private Metadata createMockMetadata() {
Metadata metadata = mock(Metadata.class);
when(metadata.getEntityMetadata(any(String.class))).thenReturn(mock(EntityMetadata.class));
return metadata;
}
public boolean runGenerator(String inputPath, Metadata metadata, String outputPath) {
// load the resource
resourceSet.addLoadOption(XtextResource.OPTION_RESOLVE_ALL, Boolean.TRUE);
Resource resource = resourceSet.getResource(URI.createFileURI(inputPath), true);
if (metadata != null) {
Map<String, Object> entitiesMap = new HashMap<String, Object>();
for (State key :
Iterables.<State>filter(
IteratorExtensions.<EObject>toIterable(resource.getAllContents()), State.class)) {
String entity = key.getEntity().getName();
if (StringUtils.isNotEmpty(entity)) {
try {
EntityMetadata em = metadata.getEntityMetadata(entity);
if (null != em) {
Map<String, Object> entityPropMap = new HashMap<String, Object>();
for (String propertySimple : em.getTopLevelProperties()) {
if (!em.isPropertyList(propertySimple)) {
ArrayList<String> obj = new ArrayList<String>();
String propertyName = em.getSimplePropertyName(propertySimple);
if (em.isPropertyNumber(propertySimple)) {
obj.add(0, "double");
} else if (em.isPropertyDate(propertySimple)) {
obj.add(0, "date");
} else if (em.isPropertyTime(propertySimple)) {
obj.add(0, "dateTime");
} else if (em.isPropertyBoolean(propertySimple)) {
obj.add(0, "boolean");
} else {
obj.add(0, "string");
}
String description = em.getTermValue(propertySimple, "TERM_DESCRIPTION");
description = (null != description) ? description : "";
obj.add(1, description);
entityPropMap.put(propertyName, obj);
} else {
String propertyName = em.getSimplePropertyName(propertySimple);
entityPropMap.put(propertyName, complexTypeHandler(propertySimple, em));
}
}
entitiesMap.put(entity, entityPropMap);
}
} catch (Exception e) {
System.out.println("Entity Not found: " + entity);
}
}
}
resource.getResourceSet().getLoadOptions().put("Metadata", entitiesMap);
}
// validate the resource
List<Issue> list = validator.validate(resource, CheckMode.ALL, CancelIndicator.NullImpl);
if (!list.isEmpty()) {
for (Issue issue : list) {
listener.notify(issue.toString());
}
return false;
}
// configure and start the generator
fileAccess.setOutputPath(outputPath);
generator.doGenerate(resource, fileAccess);
return true;
}
protected void writeEntry(
StreamWriter writer,
String entityName,
Entity entity,
Collection<Link> entityLinks,
Map<Transition, RESTResource> embeddedResources,
String baseUri,
String absoluteId,
String updated) {
assert (entityName != null);
// entity name could be different between entity resource and underlying entity
// e.g., for Errors entity, entity resource would have the request entity name
String entityMetadataName = entity != null ? entity.getName() : entityName;
EntityMetadata entityMetadata = metadata.getEntityMetadata(entityMetadataName);
String modelName = metadata.getModelName();
writer.writeId(absoluteId);
OAtomEntity oae = getAtomInfo(entity);
writer.writeTitle(oae.getAtomEntityTitle());
String summary = oae.getAtomEntitySummary();
if (!summary.isEmpty()) {
writer.writeSummary(summary);
}
LocalDateTime updatedTime = oae.getAtomEntityUpdated();
if (updatedTime != null) {
updated = InternalUtil.toString(updatedTime.toDateTime(DateTimeZone.UTC));
}
writer.writeUpdated(updated);
writer.writeAuthor(oae.getAtomEntityAuthor());
if (entityLinks != null) {
for (Link link : entityLinks) {
String type =
(link.getTransition().getTarget() instanceof CollectionResourceState)
? atom_feed_content_type
: atom_entry_content_type;
String href = link.getRelativeHref(baseUri);
String rel = link.getRel();
writer.startLink(href, rel);
if ("self".equals(link.getRel())) {
ResourceState target = link.getTransition().getTarget();
writer.writeAttribute("profile", target.getRel());
}
if (!"self".equals(link.getRel()) && !"edit".equals(link.getRel())) {
writer.writeAttribute("type", type);
}
writer.writeAttribute("title", link.getTitle());
if (embeddedResources != null && embeddedResources.get(link.getTransition()) != null) {
String embeddedAbsoluteId = link.getHref();
writeLinkInline(
writer,
metadata,
link,
embeddedResources.get(link.getTransition()),
link.getHref(),
baseUri,
embeddedAbsoluteId,
updated);
}
String linkId = link.getLinkId();
if (linkId != null && linkId.length() > 0) {
writer.writeAttribute("id", linkId);
}
writer.endLink();
}
}
writer.writeCategory(modelName + Metadata.MODEL_SUFFIX + "." + entityName, scheme);
writer.flush();
writer.startContent(MediaType.APPLICATION_XML);
writer.startElement(new QName(m, "properties", "m"));
if (entity != null) {
writeProperties(writer, entityMetadata, entity.getProperties(), modelName);
}
writer.endElement();
writer.endContent();
}
/**
* Writes a Atom (OData) representation of {@link EntityResource} to the output stream.
*
* @precondition supplied {@link EntityResource} is non null
* @precondition {@link EntityResource#getEntity()} returns a valid OEntity, this provider only
* supports serialising OEntities
* @postcondition non null Atom (OData) XML document written to OutputStream
* @invariant valid OutputStream
*/
@SuppressWarnings("unchecked")
@Override
public void writeTo(
RESTResource resource,
Class<?> type,
Type genericType,
Annotation[] annotations,
MediaType mediaType,
MultivaluedMap<String, Object> httpHeaders,
OutputStream entityStream)
throws IOException, WebApplicationException {
assert (resource != null);
assert (uriInfo != null);
// Set response headers
if (httpHeaders != null) {
httpHeaders.putSingle(
HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_ATOM_XML); // Workaround for
// https://issues.apache.org/jira/browse/WINK-374
}
try {
RESTResource restResource = processLinks((RESTResource) resource);
Collection<Link> processedLinks = restResource.getLinks();
if (ResourceTypeHelper.isType(type, genericType, EntityResource.class, OEntity.class)) {
EntityResource<OEntity> entityResource = (EntityResource<OEntity>) resource;
OEntity tempEntity = entityResource.getEntity();
EdmEntitySet entitySet = getEdmEntitySet(entityResource.getEntityName());
List<OLink> olinks = formOLinks(entityResource);
// Write entry
// create OEntity with our EdmEntitySet see issue
// https://github.com/aphethean/IRIS/issues/20
OEntity oentity =
OEntities.create(
entitySet, tempEntity.getEntityKey(), tempEntity.getProperties(), null);
entryWriter.write(
uriInfo,
new OutputStreamWriter(entityStream, UTF_8),
Responses.entity(oentity),
entitySet,
olinks);
} else if (ResourceTypeHelper.isType(type, genericType, EntityResource.class, Entity.class)) {
EntityResource<Entity> entityResource = (EntityResource<Entity>) resource;
// Write entry
Entity entity = entityResource.getEntity();
String entityName = entityResource.getEntityName();
// Write Entity object with Abdera implementation
entityEntryWriter.write(
uriInfo,
new OutputStreamWriter(entityStream, UTF_8),
entityName,
entity,
processedLinks,
entityResource.getEmbedded());
} else if (ResourceTypeHelper.isType(type, genericType, EntityResource.class)) {
EntityResource<Object> entityResource = (EntityResource<Object>) resource;
// Links and entity properties
Object entity = entityResource.getEntity();
String entityName = entityResource.getEntityName();
EntityProperties props = new EntityProperties();
if (entity != null) {
Map<String, Object> objProps =
(transformer != null ? transformer : new BeanTransformer()).transform(entity);
if (objProps != null) {
for (String propName : objProps.keySet()) {
props.setProperty(new EntityProperty(propName, objProps.get(propName)));
}
}
}
entityEntryWriter.write(
uriInfo,
new OutputStreamWriter(entityStream, UTF_8),
entityName,
new Entity(entityName, props),
processedLinks,
entityResource.getEmbedded());
} else if (ResourceTypeHelper.isType(
type, genericType, CollectionResource.class, OEntity.class)) {
CollectionResource<OEntity> collectionResource = ((CollectionResource<OEntity>) resource);
EdmEntitySet entitySet = getEdmEntitySet(collectionResource.getEntityName());
List<EntityResource<OEntity>> collectionEntities =
(List<EntityResource<OEntity>>) collectionResource.getEntities();
List<OEntity> entities = new ArrayList<OEntity>();
Map<OEntity, Collection<Link>> linkId = new HashMap<OEntity, Collection<Link>>();
for (EntityResource<OEntity> collectionEntity : collectionEntities) {
// create OEntity with our EdmEntitySet see issue
// https://github.com/aphethean/IRIS/issues/20
OEntity tempEntity = collectionEntity.getEntity();
List<OLink> olinks = formOLinks(collectionEntity);
Collection<Link> links = collectionEntity.getLinks();
OEntity entity =
OEntities.create(
entitySet,
null,
tempEntity.getEntityKey(),
tempEntity.getEntityTag(),
tempEntity.getProperties(),
olinks);
entities.add(entity);
linkId.put(entity, links);
}
// TODO implement collection properties and get transient values for inlinecount and
// skiptoken
Integer inlineCount = null;
String skipToken = null;
feedWriter.write(
uriInfo,
new OutputStreamWriter(entityStream, UTF_8),
processedLinks,
Responses.entities(entities, entitySet, inlineCount, skipToken),
metadata.getModelName(),
linkId);
} else if (ResourceTypeHelper.isType(
type, genericType, CollectionResource.class, Entity.class)) {
CollectionResource<Entity> collectionResource = ((CollectionResource<Entity>) resource);
// TODO implement collection properties and get transient values for inlinecount and
// skiptoken
Integer inlineCount = null;
String skipToken = null;
// Write feed
AtomEntityFeedFormatWriter entityFeedWriter =
new AtomEntityFeedFormatWriter(serviceDocument, metadata);
entityFeedWriter.write(
uriInfo,
new OutputStreamWriter(entityStream, UTF_8),
collectionResource,
inlineCount,
skipToken,
metadata.getModelName());
} else {
logger.error(
"Accepted object for writing in isWriteable, but type not supported in writeTo method");
throw new WebApplicationException(Response.Status.INTERNAL_SERVER_ERROR);
}
} catch (ODataProducerException e) {
logger.error("An error occurred while writing " + mediaType + " resource representation", e);
}
}