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

Example 31 with Relationship

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

the class TestNeo4jCacheAndPersistence method testNodeRemoveProperty.

@Test
public void testNodeRemoveProperty() {
    Node node1 = getGraphDb().getNodeById(node1Id);
    Node node2 = getGraphDb().getNodeById(node2Id);
    Relationship rel = node1.getSingleRelationship(MyRelTypes.TEST, Direction.BOTH);
    // test remove property
    assertEquals(1, node1.removeProperty(key1));
    assertEquals(2, node2.removeProperty(key1));
    assertEquals(1, rel.removeProperty(key1));
    assertEquals(string1, node1.removeProperty(key2));
    assertEquals(string2, node2.removeProperty(key2));
    assertEquals(string1, rel.removeProperty(key2));
    assertTrue(node1.removeProperty(arrayKey) != null);
    assertTrue(node2.removeProperty(arrayKey) != null);
    assertTrue(rel.removeProperty(arrayKey) != null);
}

Example 32 with Relationship

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

the class TestNeo4jCacheAndPersistence method testNodeChangeProperty.

@Test
public void testNodeChangeProperty() {
    Node node1 = getGraphDb().getNodeById(node1Id);
    Node node2 = getGraphDb().getNodeById(node2Id);
    Relationship rel = node1.getSingleRelationship(MyRelTypes.TEST, Direction.BOTH);
    // test change property
    node1.setProperty(key1, int2);
    node2.setProperty(key1, int1);
    rel.setProperty(key1, int2);
    int[] newIntArray = new int[] { 3, 2, 1 };
    node1.setProperty(arrayKey, newIntArray);
    node2.setProperty(arrayKey, newIntArray);
    rel.setProperty(arrayKey, newIntArray);
}

Example 33 with Relationship

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

the class TestNeo4jCacheAndPersistence method testAddCacheCleared.

@Test
public void testAddCacheCleared() {
    Node nodeA = getGraphDb().createNode();
    nodeA.setProperty("1", 1);
    Node nodeB = getGraphDb().createNode();
    Relationship rel = nodeA.createRelationshipTo(nodeB, MyRelTypes.TEST);
    rel.setProperty("1", 1);
    commit();
    newTransaction();
    nodeA.createRelationshipTo(nodeB, MyRelTypes.TEST);
    int count = 0;
    for (Relationship relToB : nodeA.getRelationships(MyRelTypes.TEST)) {
        count++;
    }
    assertEquals(2, count);
    nodeA.setProperty("2", 2);
    assertEquals(1, nodeA.getProperty("1"));
    rel.setProperty("2", 2);
    assertEquals(1, rel.getProperty("1"));
    // trigger empty load
    getGraphDb().getNodeById(nodeA.getId());
    getGraphDb().getRelationshipById(rel.getId());
    // apply COW maps
    commit();
    newTransaction();
    count = 0;
    for (Relationship relToB : nodeA.getRelationships(MyRelTypes.TEST)) {
        count++;
    }
    assertEquals(2, count);
    assertEquals(1, nodeA.getProperty("1"));
    assertEquals(1, rel.getProperty("1"));
    assertEquals(2, nodeA.getProperty("2"));
    assertEquals(2, rel.getProperty("2"));
}

Example 34 with Relationship

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

the class TestNeo4jCacheAndPersistence method testSameTxWithArray.

@Test
public void testSameTxWithArray() {
    commit();
    newTransaction();
    Node nodeA = getGraphDb().createNode();
    Node nodeB = getGraphDb().createNode();
    Relationship relA = nodeA.createRelationshipTo(nodeB, MyRelTypes.TEST);
    nodeA.setProperty(arrayKey, array);
    relA.setProperty(arrayKey, array);
    assertTrue(nodeA.getProperty(arrayKey) != null);
    assertTrue(relA.getProperty(arrayKey) != null);
    relA.delete();
    nodeA.delete();
    nodeB.delete();
}

Example 35 with Relationship

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

the class TestRelationship method testSimple2.

@Test
public void testSimple2() {
    Node node1 = getGraphDb().createNode();
    Node node2 = getGraphDb().createNode();
    for (int i = 0; i < 3; i++) {
        node1.createRelationshipTo(node2, MyRelTypes.TEST);
        node1.createRelationshipTo(node2, MyRelTypes.TEST_TRAVERSAL);
        node1.createRelationshipTo(node2, MyRelTypes.TEST2);
    }
    allGetRelationshipMethods(node1, Direction.OUTGOING);
    allGetRelationshipMethods(node2, Direction.INCOMING);
    newTransaction();
    allGetRelationshipMethods(node1, Direction.OUTGOING);
    allGetRelationshipMethods(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);
    allGetRelationshipMethods(node1, Direction.OUTGOING);
    allGetRelationshipMethods(node2, Direction.INCOMING);
    newTransaction();
    allGetRelationshipMethods(node1, Direction.OUTGOING);
    allGetRelationshipMethods(node2, Direction.INCOMING);
    for (Relationship rel : node1.getRelationships()) {
        rel.delete();
    }
    node1.delete();
    node2.delete();
}