private ViewConfigurationModel fetchTypeViewConfig(Topic typeTopic) {
try {
// Note: othersTopicTypeUri=null, the view config's topic type is unknown (it is
// client-specific)
ResultSet<RelatedTopic> configTopics =
typeTopic.getRelatedTopics(
"dm4.core.aggregation",
"dm4.core.type",
"dm4.core.view_config",
null,
true,
false,
0,
null);
return new ViewConfigurationModel(DeepaMehtaUtils.toTopicModels(configTopics.getItems()));
} catch (Exception e) {
throw new RuntimeException(
"Fetching view configuration for type \"" + typeTopic.getUri() + "\" failed", e);
}
}
private Map<Long, AssociationDefinitionModel> fetchAssociationDefinitionsUnsorted(
Topic typeTopic) {
Map<Long, AssociationDefinitionModel> assocDefs = new HashMap();
//
// 1) fetch part topic types
// Note: we must set fetchRelatingComposite to false here. Fetching the composite of association
// type
// Composition Definition would cause an endless recursion. Composition Definition is defined
// through
// Composition Definition itself (child types "Include in Label", "Ordered").
// Note: "othersTopicTypeUri" is set to null. We want consider "dm4.core.topic_type" and
// "dm4.core.meta_type"
// as well (the latter required e.g. by dm4-mail) ### TODO: add a getRelatedTopics() method that
// takes a list
// of topic types.
ResultSet<RelatedTopic> partTypes =
typeTopic.getRelatedTopics(
asList("dm4.core.aggregation_def", "dm4.core.composition_def"),
"dm4.core.whole_type",
"dm4.core.part_type",
null,
false,
false,
0,
null);
// othersTopicTypeUri=null, fetchComposite=false, fetchRelatingComposite=false, clientState=null
//
// 2) create association definitions
// Note: the returned map is an intermediate, hashed by ID. The actual type model is
// subsequently build from it by sorting the assoc def's according to the sequence IDs.
for (RelatedTopic partType : partTypes) {
AssociationDefinitionModel assocDef =
fetchAssociationDefinition(
partType.getAssociation(), typeTopic.getUri(), partType.getUri());
assocDefs.put(assocDef.getId(), assocDef);
}
return assocDefs;
}
