要创建新的关系类型,请使用 RAMSession.createRelationshipType(String relName, String reverseName)。只有存储库管理员才能创建关系类型。
//Create a new relationship type along with it's reverse type
RAMRelationshipType newRelationshipType = session.createRelationshipType("New Relationship Type", "New Reverse Relationship Type");
session.put(newRelationshipType, new NullProgressMonitor());