Examples with AnyValue org.neo4j.values.AnyValue used on opensource projects

Example 16 with AnyValue

use of org.neo4j.values.AnyValue in project neo4j by neo4j.

the class BuiltInDbmsProceduresIT method listAllCapabilities.

@Test
void listAllCapabilities() throws KernelException {
    QualifiedName procedureName = procedureName("dbms", "listAllCapabilities");
    int procedureId = procs().procedureGet(procedureName).id();
    RawIterator<AnyValue[], ProcedureException> callResult = procs().procedureCallDbms(procedureId, new AnyValue[] {}, ProcedureCallContext.EMPTY);
    List<AnyValue[]> capabilities = asList(callResult);
    List<String> capabilityNames = capabilities.stream().map(c -> ((TextValue) c[0]).stringValue()).collect(Collectors.toList());
    assertThat(capabilityNames).containsExactlyInAnyOrder(DBMSCapabilities.dbms_instance_version.name().fullName(), DBMSCapabilities.dbms_instance_kernel_version.name().fullName(), DBMSCapabilities.dbms_instance_edition.name().fullName(), DBMSCapabilities.dbms_instance_operational_mode.name().fullName(), TestCapabilities.my_custom_capability.name().fullName(), TestCapabilities.my_internal_capability.name().fullName(), TestCapabilities.my_dynamic_capability.name().fullName());
}

Example 17 with AnyValue

use of org.neo4j.values.AnyValue in project neo4j by neo4j.

the class RecordMessageEncoder method encode.

@Override
public void encode(Neo4jPack.Packer packer, RecordMessage message) throws IOException {
    AnyValue[] fields = message.fields();
    packer.packStructHeader(1, message.signature());
    packer.packListHeader(fields.length);
    for (AnyValue field : fields) {
        packer.pack(field);
    }
}

Example 18 with AnyValue

use of org.neo4j.values.AnyValue in project neo4j by neo4j.

the class CypherBoolean method in.

@CalledFromGeneratedCode
public static Value in(AnyValue lhs, AnyValue rhs) {
    assert rhs != NO_VALUE;
    ListValue anyValues = CypherFunctions.asList(rhs);
    boolean seenUndefined = false;
    for (AnyValue value : anyValues) {
        switch(lhs.ternaryEquals(value)) {
            case TRUE:
                return Values.TRUE;
            case UNDEFINED:
                seenUndefined = true;
            case FALSE:
                break;
            default:
                throw new IllegalStateException("Unknown state");
        }
    }
    return seenUndefined ? NO_VALUE : Values.FALSE;
}

Example 19 with AnyValue

use of org.neo4j.values.AnyValue in project neo4j by neo4j.

the class PathValueBuilder method addMultipleIncoming.

/**
 * Adds multiple incoming relationships to the path
 *
 * @param relationships the incoming relationships to add
 * @param target the final target node of the path
 */
@CalledFromGeneratedCode
public void addMultipleIncoming(ListValue relationships, NodeValue target) {
    if (relationships.isEmpty()) {
        // nothing to do here
        return;
    }
    int i;
    for (i = 0; i < relationships.size() - 1; i++) {
        AnyValue value = relationships.value(i);
        if (notNoValue(value)) {
            RelationshipValue relationship = (RelationshipValue) value;
            nodes.add(relationship.startNode());
            rels.add(relationship);
        }
    }
    AnyValue last = relationships.value(i);
    if (notNoValue(last)) {
        rels.add((RelationshipValue) last);
        nodes.add(target);
    }
}

Example 20 with AnyValue

use of org.neo4j.values.AnyValue in project neo4j by neo4j.

the class PathValueBuilder method addMultipleOutgoing.

/**
 * Adds multiple outgoing relationships to the path
 *
 * @param relationships the outgoing relationships to add
 */
@CalledFromGeneratedCode
public void addMultipleOutgoing(ListValue relationships) {
    for (AnyValue value : relationships) {
        if (notNoValue(value)) {
            // we know these relationships have already loaded start and end relationship
            // so we should not use CypherFunctions::[start,end]Node to look them up
            RelationshipValue relationship = (RelationshipValue) value;
            nodes.add(relationship.endNode());
            rels.add(relationship);
        }
    }
}