Examples with TextArray org.neo4j.values.storable.TextArray used on opensource projects

Example 6 with TextArray

use of org.neo4j.values.storable.TextArray in project neo4j by neo4j.

the class NodeEntityWrappingNodeValue method labels.

public TextArray labels(NodeCursor nodeCursor) {
    TextArray l = labels;
    if (l == null) {
        try {
            synchronized (this) {
                l = labels;
                if (l == null) {
                    List<String> ls = new ArrayList<>();
                    // No DBHits for Virtual node hacks.
                    var nodeLabels = node instanceof NodeEntity ? ((NodeEntity) node).getLabels(nodeCursor) : node.getLabels();
                    for (Label label : nodeLabels) {
                        ls.add(label.name());
                    }
                    l = labels = Values.stringArray(ls.toArray(new String[0]));
                }
            }
        } catch (NotFoundException | IllegalStateException | StoreFailureException e) {
            throw new ReadAndDeleteTransactionConflictException(NodeEntity.isDeletedInCurrentTransaction(node), e);
        }
    }
    return l;
}

Example 7 with TextArray

use of org.neo4j.values.storable.TextArray in project neo4j by neo4j.

the class NodeEntityWrappingNodeValue method writeTo.

@Override
public <E extends Exception> void writeTo(AnyValueWriter<E> writer) throws E {
    if (writer.entityMode() == REFERENCE) {
        writer.writeNodeReference(id());
    } else {
        TextArray l;
        MapValue p;
        try {
            l = labels();
            p = properties();
        } catch (ReadAndDeleteTransactionConflictException e) {
            if (!e.wasDeletedInThisTransaction()) {
                throw e;
            }
            // If it isn't a transient error then the node was deleted in the current transaction and we should write an 'empty' node.
            l = Values.stringArray();
            p = VirtualValues.EMPTY_MAP;
        }
        if (id() < 0) {
            writer.writeVirtualNodeHack(node);
        }
        writer.writeNode(node.getId(), l, p);
    }
}

Example 8 with TextArray

use of org.neo4j.values.storable.TextArray in project neo4j by neo4j.

the class TransportUnauthenticatedConnectionErrorIT method createHelloWithOversizeDeclaredList.

byte[] createHelloWithOversizeDeclaredList(Neo4jPack neo4jPack) throws IOException {
    PackedOutputArray output = new PackedOutputArray();
    Neo4jPack.Packer packer = neo4jPack.newPacker(output);
    packer.packStructHeader(2, HelloMessage.SIGNATURE);
    packer.packMapHeader(1);
    packer.pack("x");
    // list claims to be huge when it isn't
    packer.packListHeader(Integer.MAX_VALUE);
    TextArray labels = ALICE.labels();
    for (int i = 0; i < labels.length(); i++) {
        String labelName = labels.stringValue(i);
        packer.pack(labelName);
    }
    return output.bytes();
}

Example 9 with TextArray

use of org.neo4j.values.storable.TextArray in project neo4j by neo4j.

the class LuceneIndexValueValidatorTest method tooLongArrayIsNotAllowed.

@Test
void tooLongArrayIsNotAllowed() {
    IllegalArgumentException iae = assertThrows(IllegalArgumentException.class, () -> {
        TextArray largeArray = Values.stringArray(randomAlphabetic(MAX_TERM_LENGTH), randomAlphabetic(MAX_TERM_LENGTH));
        VALIDATOR.validate(ENTITY_ID, largeArray);
    });
    assertThat(iae.getMessage()).contains("Property value is too large to index");
}

Example 10 with TextArray

use of org.neo4j.values.storable.TextArray in project neo4j by neo4j.

the class Neo4jPackV1Test method shouldBeAbleToPackAndUnpackList.

@Test
void shouldBeAbleToPackAndUnpackList() throws IOException {
    // Given
    PackedOutputArray output = new PackedOutputArray();
    Neo4jPack.Packer packer = neo4jPack.newPacker(output);
    packer.packListHeader(ALICE.labels().length());
    List<String> expected = new ArrayList<>();
    TextArray labels = ALICE.labels();
    for (int i = 0; i < labels.length(); i++) {
        String labelName = labels.stringValue(i);
        packer.pack(labelName);
        expected.add(labelName);
    }
    AnyValue unpacked = unpacked(output.bytes());
    // Then
    assertThat(unpacked).isInstanceOf(ListValue.class);
    ListValue unpackedList = (ListValue) unpacked;
    assertThat(unpackedList).isEqualTo(ValueUtils.asListValue(expected));
}