Examples with Relationship org.neo4j.graphdb.Relationship used on opensource projects

Example 71 with Relationship

use of org.neo4j.graphdb.Relationship in project graphdb by neo4j-attic.

the class TestRelationship method countRelationships.

private void countRelationships(int expectedCount, Iterable<Relationship> rels) {
    int count = 0;
    for (Relationship r : rels) {
        count++;
    }
    assertEquals(expectedCount, count);
}

Example 72 with Relationship

use of org.neo4j.graphdb.Relationship in project graphdb by neo4j-attic.

the class TestRelationship method testRollbackDeleteRelationship.

@Test
public void testRollbackDeleteRelationship() {
    Node node1 = getGraphDb().createNode();
    Node node2 = getGraphDb().createNode();
    Relationship rel1 = node1.createRelationshipTo(node2, MyRelTypes.TEST);
    newTransaction();
    node1.delete();
    rel1.delete();
    getTransaction().failure();
    getTransaction().finish();
    setTransaction(getGraphDb().beginTx());
    node1.delete();
    node2.delete();
    rel1.delete();
}

Example 73 with Relationship

use of org.neo4j.graphdb.Relationship in project graphdb by neo4j-attic.

the class TestRelationship method testSimple3.

@Test
public void testSimple3() {
    Node node1 = getGraphDb().createNode();
    Node node2 = getGraphDb().createNode();
    for (int i = 0; i < 1; i++) {
        node1.createRelationshipTo(node2, MyRelTypes.TEST);
        node1.createRelationshipTo(node2, MyRelTypes.TEST_TRAVERSAL);
        node1.createRelationshipTo(node2, MyRelTypes.TEST2);
    }
    allGetRelationshipMethods2(node1, Direction.OUTGOING);
    allGetRelationshipMethods2(node2, Direction.INCOMING);
    newTransaction();
    allGetRelationshipMethods2(node1, Direction.OUTGOING);
    allGetRelationshipMethods2(node2, Direction.INCOMING);
    node1.getRelationships(MyRelTypes.TEST, Direction.OUTGOING).iterator().next().delete();
    node1.getRelationships(MyRelTypes.TEST_TRAVERSAL, Direction.OUTGOING).iterator().next().delete();
    node1.getRelationships(MyRelTypes.TEST2, Direction.OUTGOING).iterator().next().delete();
    node1.createRelationshipTo(node2, MyRelTypes.TEST);
    node1.createRelationshipTo(node2, MyRelTypes.TEST_TRAVERSAL);
    node1.createRelationshipTo(node2, MyRelTypes.TEST2);
    allGetRelationshipMethods2(node1, Direction.OUTGOING);
    allGetRelationshipMethods2(node2, Direction.INCOMING);
    newTransaction();
    allGetRelationshipMethods2(node1, Direction.OUTGOING);
    allGetRelationshipMethods2(node2, Direction.INCOMING);
    for (Relationship rel : node1.getRelationships()) {
        rel.delete();
    }
    node1.delete();
    node2.delete();
}

Example 74 with Relationship

use of org.neo4j.graphdb.Relationship in project graphdb by neo4j-attic.

the class TestRelationship method testRelationshipIsType.

@Test
public void testRelationshipIsType() {
    Node node1 = getGraphDb().createNode();
    Node node2 = getGraphDb().createNode();
    Relationship rel = node1.createRelationshipTo(node2, MyRelTypes.TEST);
    assertTrue(rel.isType(MyRelTypes.TEST));
    assertTrue(rel.isType(new RelationshipType() {

        public String name() {
            return MyRelTypes.TEST.name();
        }
    }));
    assertFalse(rel.isType(MyRelTypes.TEST_TRAVERSAL));
    rel.delete();
    node1.delete();
    node2.delete();
}

Example 75 with Relationship

use of org.neo4j.graphdb.Relationship in project neo4j by neo4j.

the class LegacyIndexTest method createRelationshipLegacyIndexWithSingleRelationship.

private static void createRelationshipLegacyIndexWithSingleRelationship(GraphDatabaseService db, String indexName) {
    try (Transaction tx = db.beginTx()) {
        Relationship relationship = db.createNode().createRelationshipTo(db.createNode(), TYPE);
        Index<Relationship> relationshipIndexIndex = db.index().forRelationships(indexName);
        relationshipIndexIndex.add(relationship, "key", System.currentTimeMillis());
        tx.success();
    }
}