LNClique(int l, int n, double pr) { // Length of ring, Size of clique
if (l != -1) {
for (int i = 0; i < l + n; i++) {
people.put(i, new Person(i));
}
// construct original clique
for (int i = 0; i < n; i++) {
for (int j = i + 1; j < n; j++) {
if (Math.random() < pr) {
people.get(i).addFriend(people.get(j), 1.0);
people.get(j).addFriend(people.get(i), 1.0);
}
}
}
// add ndoes
for (int i = n; i < l + n; i++) {
for (int j = i - n; j < i; j++) {
if (Math.random() < pr) {
people.get(i).addFriend(people.get(j), 1.0);
people.get(j).addFriend(people.get(i), 1.0);
}
}
}
} else {
for (int i = 1; i < 2 * n; i++) {
people.put(i, new Person(i));
}
for (int i = 1; i <= n; i++) {
for (int j = i + 1; j <= n; j++) {
if (Math.random() < pr) {
people.get(i).addFriend(people.get(j), 1.0);
people.get(j).addFriend(people.get(i), 1.0);
}
}
}
for (int i = n + 1; i < 2 * n; i++) {
for (int j = i - 1; j >= 2 * (i - n); j--) {
if (Math.random() < pr) {
people.get(i).addFriend(people.get(j), 1.0);
people.get(j).addFriend(people.get(i), 1.0);
}
}
}
}
int edge = 0;
for (Person i : people.values()) {
edge += i.getFriends().size();
}
// System.out.println("Number of nodes: " + people.degree() + " Number of edges: " + edge);
}
public static void main(String[] args) {
Person maria = new Person("Maria");
Person jamesha = new Person("Jamesha");
Person tj = new Person("TJ");
maria.addFriend(jamesha);
maria.addFriend(tj);
maria.unfriend(jamesha);
System.out.println(maria.getFriends());
System.out.println("Expected: TJ");
}
public static void main(String[] args) {
Person sara = new Person("Sara");
Person chenghan = new Person("Cheng-Han");
Person cay = new Person("Cay");
System.out.println(sara.getFriends());
System.out.println("Expected: ");
sara.addFriend(chenghan);
System.out.println(sara.getFriends());
System.out.println("Expected: Cheng-Han");
System.out.println(sara.getNumFriends());
System.out.println("Expected: 1");
sara.addFriend(cay);
System.out.println(sara.getFriends());
System.out.println("Expected: Cheng-Han, Cay");
System.out.println(sara.getNumFriends());
System.out.println("Expected: 2");
System.out.println(chenghan.getFriends());
System.out.println("Expected: ");
}
public void deletePerson(Person person) {
Transaction tx = graphDb.beginTx();
try {
Node personNode = person.getUnderlyingNode();
index.remove(personNode, Person.NAME, person.getName());
for (Person friend : person.getFriends()) {
person.removeFriend(friend);
}
personNode.getSingleRelationship(RelTypes.A_PERSON, Direction.INCOMING).delete();
for (StatusUpdate status : person.getStatus()) {
Node statusNode = status.getUnderlyingNode();
for (Relationship r : statusNode.getRelationships()) {
r.delete();
}
statusNode.delete();
}
personNode.delete();
tx.success();
} finally {
tx.finish();
}
}
