@Override
public void run(String... args) throws Exception {
final File schemeFile = new File(args[0]);
final CypherParts parts = new CypherParts();
final List<List<?>> lists = readScheme(schemeFile);
for (final List<?> top : lists) {
final Symbol symbol = (Symbol) top.get(0);
switch (symbol.getName()) {
// ignore 'define'
// ignore 'display'
// ignore 'set!'
case "define":
case "display":
case "set!":
break;
// InheritanceLink is mapped to "rdfs:subClassOf"
case "InheritanceLink":
log.info("INHERITANCE {}", top);
inheritanceToCypher(parts, top);
break;
// EvaluationLink
case "EvaluationLink":
log.info("EVALUATION {}", top);
evaluationToCypher(parts, top);
break;
// MemberLink/2 gene:GeneNode concept:ConceptNode
// MemberLink is mapped to "rdf:type" ("a" in TURTLE-speak)
case "MemberLink":
log.info("MEMBER {}", top);
memberToCypher(parts, top);
break;
default:
log.error("Unknown symbol in '{}'", top);
}
}
log.info("Cypher:\n{}", parts);
final GraphDatabaseService graphDb = graphDb();
try (final Transaction tx = graphDb.beginTx()) {
log.info("Ensuring constraints and indexes...");
graphDb.execute("CREATE CONSTRAINT ON (n:opencog_Concept) ASSERT n.href IS UNIQUE");
graphDb.execute("CREATE CONSTRAINT ON (n:opencog_Gene) ASSERT n.href IS UNIQUE");
graphDb.execute("CREATE CONSTRAINT ON (n:opencog_Predicate) ASSERT n.href IS UNIQUE");
graphDb.execute("CREATE CONSTRAINT ON (n:opencog_Phrase) ASSERT n.href IS UNIQUE");
graphDb.execute("CREATE INDEX ON :opencog_Concept(prefLabel)");
graphDb.execute("CREATE INDEX ON :opencog_Gene(prefLabel)");
graphDb.execute("CREATE INDEX ON :opencog_Predicate(prefLabel)");
graphDb.execute("CREATE INDEX ON :opencog_Phrase(prefLabel)");
tx.success();
}
log.info("Ensured constraints and indexes.");
try (final Transaction tx = graphDb.beginTx()) {
for (CypherPart node : parts.nodes.values()) {
String cypher = "";
for (String matchDependency : node.matchDependencies) {
cypher += matchDependency + "\n";
}
cypher += node.toString();
log.info("Creating node {}: {}", node.varName, cypher);
graphDb.execute(cypher, node.param);
}
for (CypherPart relationship : parts.relationships) {
String cypher = "";
for (String matchDependency : relationship.matchDependencies) {
cypher += matchDependency + "\n";
}
cypher += relationship.toString();
log.info("Creating relationship: {}", cypher);
graphDb.execute(cypher, relationship.param);
}
tx.success();
}
log.info("Done");
}
public static String nsToFilename(Symbol symbol) {
return nsToFilename(symbol.getName());
}