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

Example 81 with Relationship

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

the class RelationshipIT method shouldReturn404WhenPropertyWhichDoesNotExistRemovedFromRelationshipStreaming.

@Test
@Graph(nodes = { @NODE(name = "Romeo", setNameProperty = true), @NODE(name = "Juliet", setNameProperty = true) }, relationships = { @REL(start = "Romeo", end = "Juliet", type = "LOVES", properties = { @PROP(key = "cost", value = "high", type = GraphDescription.PropType.STRING) }) })
public void shouldReturn404WhenPropertyWhichDoesNotExistRemovedFromRelationshipStreaming() {
    data.get();
    Relationship loves = getFirstRelationshipFromRomeoNode();
    gen().withHeader(StreamingFormat.STREAM_HEADER, "true").expectedStatus(Status.NOT_FOUND.getStatusCode()).delete(getPropertiesUri(loves) + "/non-existent").entity();
}

Example 82 with Relationship

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

the class RelationshipIT method set_all_properties_on_a_relationship.

@Test
@Graph(nodes = { @NODE(name = "Romeo", setNameProperty = true), @NODE(name = "Juliet", setNameProperty = true) }, relationships = { @REL(start = "Romeo", end = "Juliet", type = "LOVES", properties = { @PROP(key = "cost", value = "high", type = GraphDescription.PropType.STRING), @PROP(key = "since", value = "1day", type = GraphDescription.PropType.STRING) }) })
public void set_all_properties_on_a_relationship() throws Exception {
    Relationship loves = getFirstRelationshipFromRomeoNode();
    assertThat(loves, inTx(graphdb(), hasProperty("cost").withValue("high")));
    gen().expectedStatus(ClientResponse.Status.NO_CONTENT).payload(JsonHelper.createJsonFrom(MapUtil.map("happy", false))).put(getRelPropsURI(loves)).entity();
    assertThat(loves, inTx(graphdb(), hasProperty("happy").withValue(false)));
    assertThat(loves, inTx(graphdb(), not(hasProperty("cost"))));
}

Example 83 with Relationship

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

the class GraphDbHelper method setRelationshipProperties.

public void setRelationshipProperties(long relationshipId, Map<String, Object> properties) {
    try (Transaction tx = database.getGraph().beginTransaction(implicit, AnonymousContext.writeToken())) {
        Relationship relationship = database.getGraph().getRelationshipById(relationshipId);
        for (Map.Entry<String, Object> propertyEntry : properties.entrySet()) {
            relationship.setProperty(propertyEntry.getKey(), propertyEntry.getValue());
        }
        tx.success();
    }
}

Example 84 with Relationship

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

the class RelationshipExpanderBuilderTest method shouldInterpretNoSpecifiedRelationshipsAsAll.

@Test
public void shouldInterpretNoSpecifiedRelationshipsAsAll() throws Exception {
    // GIVEN
    Node node = createSomeData();
    PathExpander expander = RelationshipExpanderBuilder.describeRelationships(map());
    // WHEN
    Set<Relationship> expanded;
    try (Transaction tx = db.beginTx()) {
        expanded = asSet(expander.expand(singleNodePath(node), NO_STATE));
        tx.success();
    }
    try (Transaction tx = db.beginTx()) {
        // THEN
        assertEquals(asSet(node.getRelationships()), expanded);
        tx.success();
    }
}

Example 85 with Relationship

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

the class GraphDbHelper method getRelationship.

public Relationship getRelationship(long relationshipId) {
    try (Transaction tx = database.getGraph().beginTransaction(implicit, AnonymousContext.read())) {
        Relationship relationship = database.getGraph().getRelationshipById(relationshipId);
        tx.success();
        return relationship;
    }
}