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

Example 1 with TextArray

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

the class GenericKeyStateTest method assertTextArraySize.

private static void assertTextArraySize(Value value, int actualSizeOfData, int normalArrayOverhead, String typeName) {
    if (value instanceof TextArray) {
        int sumOfStrings = 0;
        TextArray stringArray = (TextArray) value;
        for (int i = 0; i < stringArray.length(); i++) {
            String string = stringArray.stringValue(i);
            sumOfStrings += 2 + string.getBytes(UTF_8).length;
        }
        int totalTextArraySize = normalArrayOverhead + sumOfStrings;
        assertKeySize(totalTextArraySize, actualSizeOfData, typeName);
    } else {
        throw new RuntimeException("Unexpected class for value in value group " + TEXT_ARRAY + ", was " + value.getClass());
    }
}

Example 2 with TextArray

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

the class CommunityProcedureITBase method listProcedures.

@Test
void listProcedures() throws Throwable {
    // When
    ProcedureHandle procedures = procs().procedureGet(procedureName("dbms", "procedures"));
    RawIterator<AnyValue[], ProcedureException> stream = procs().procedureCallRead(procedures.id(), new AnyValue[0], ProcedureCallContext.EMPTY);
    // Then
    List<AnyValue[]> actual = asList(stream);
    List<Object[]> expected = getExpectedCommunityProcs();
    Map<String, AnyValue[]> resultMap = actual.stream().collect(toMap(row -> ((StringValue) row[0]).stringValue(), Function.identity()));
    Map<String, Object[]> expectedMap = expected.stream().collect(toMap(row -> ((StringValue) row[0]).stringValue(), Function.identity()));
    assertThat(resultMap.keySet(), containsInAnyOrder(expectedMap.keySet().toArray()));
    for (String procName : resultMap.keySet()) {
        AnyValue[] actualArray = resultMap.get(procName);
        Object[] expectedArray = expectedMap.get(procName);
        assertNotNull(expectedArray, "Got an unexpected entry for " + procName + " =>\n" + printElementsOfArray(actualArray));
        assertEquals(expectedArray.length, actualArray.length, "Count of columns for " + procName + " does not match");
        for (int i = 1; i < actualArray.length; i++) {
            Matcher matcher;
            if (expectedArray[i] instanceof TextArray) {
                // this has to be a list of roles, we ignore those in community and expect a null here
                matcher = equalTo(NO_VALUE);
            } else if (expectedArray[i] instanceof Matcher) {
                matcher = (Matcher) expectedArray[i];
            } else {
                matcher = equalTo(expectedArray[i]);
            }
            assertThat("Column " + i + " for " + procName + " does not match", actualArray[i], matcher);
        }
    }
    commit();
}

Example 3 with TextArray

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

the class NodeEntityWrappingNodeValue method labels.

@Override
public TextArray labels() {
    TextArray l = labels;
    if (l == null) {
        try {
            synchronized (this) {
                l = labels;
                if (l == null) {
                    List<String> ls = new ArrayList<>();
                    for (Label label : node.getLabels()) {
                        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 4 with TextArray

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

the class PrettyPrinterTest method shouldHandleArraysInMaps.

@Test
void shouldHandleArraysInMaps() {
    // Given
    PrettyPrinter printer = new PrettyPrinter();
    TextArray array = Values.stringArray("a", "b", "c");
    MapValue map = props("k1", array, "k2", array);
    // When
    map.writeTo(printer);
    // Then
    assertThat(printer.value()).isEqualTo("{k1: [\"a\", \"b\", \"c\"], k2: [\"a\", \"b\", \"c\"]}");
}

Example 5 with TextArray

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

the class PrettyPrinterTest method shouldHandleArrays.

@Test
void shouldHandleArrays() {
    // Given
    PrettyPrinter printer = new PrettyPrinter();
    TextArray array = Values.stringArray("a", "b", "c");
    // When
    array.writeTo(printer);
    // Then
    assertThat(printer.value()).isEqualTo("[\"a\", \"b\", \"c\"]");
}