Examples with ListValue com.baidu.hugegraph.computer.core.graph.value.ListValue used on opensource projects

Example 1 with ListValue

use of com.baidu.hugegraph.computer.core.graph.value.ListValue in project hugegraph-computer by hugegraph.

the class StructGraphOutput method writeListValue.

private void writeListValue(ListValue<?> values) throws IOException {
    this.writeArrayStart();
    int size = values.size();
    int i = 0;
    for (Value value : values.values()) {
        this.writeValue(value);
        if (++i < size) {
            this.writeSplitter();
        }
    }
    this.writeArrayEnd();
}

Example 2 with ListValue

use of com.baidu.hugegraph.computer.core.graph.value.ListValue in project hugegraph-computer by hugegraph.

the class HugeConverterTest method testConvertValue.

@Test
public void testConvertValue() {
    Assert.assertEquals(NullValue.get(), HugeConverter.convertValue(null));
    Assert.assertEquals(new BooleanValue(true), HugeConverter.convertValue(true));
    Assert.assertEquals(new IntValue(1), HugeConverter.convertValue(1));
    Assert.assertEquals(new LongValue(-1L), HugeConverter.convertValue(-1L));
    Assert.assertEquals(new FloatValue(0.999F), HugeConverter.convertValue(0.999F));
    Assert.assertEquals(new DoubleValue(-0.001D), HugeConverter.convertValue(-0.001D));
    Assert.assertEquals(new StringValue("test"), HugeConverter.convertValue("test"));
    ListValue<IntValue> listValue = new ListValue<>(ValueType.INT);
    listValue.add(new IntValue(1));
    listValue.add(new IntValue(2));
    List<Integer> list = ImmutableList.of(1, 2);
    Assert.assertEquals(listValue, HugeConverter.convertValue(list));
    ListValue<ListValue<LongValue>> nestListValue = new ListValue<>(ValueType.LIST_VALUE);
    ListValue<LongValue> subListValue1 = new ListValue<>(ValueType.LONG);
    subListValue1.add(new LongValue(1L));
    subListValue1.add(new LongValue(2L));
    ListValue<LongValue> subListValue2 = new ListValue<>(ValueType.LONG);
    subListValue2.add(new LongValue(3L));
    subListValue2.add(new LongValue(4L));
    nestListValue.add(subListValue1);
    nestListValue.add(subListValue2);
    List<List<Long>> nestList = ImmutableList.of(ImmutableList.of(1L, 2L), ImmutableList.of(3L, 4L));
    Assert.assertEquals(nestListValue, HugeConverter.convertValue(nestList));
    Assert.assertThrows(ComputerException.class, () -> HugeConverter.convertValue(new byte[0]));
}

Example 3 with ListValue

use of com.baidu.hugegraph.computer.core.graph.value.ListValue in project hugegraph-computer by hugegraph.

the class HugeConverterTest method testConvertProperties.

@Test
public void testConvertProperties() {
    Map<String, Object> rawProperties = new HashMap<>();
    rawProperties.put("null-value", null);
    rawProperties.put("boolean-value", true);
    rawProperties.put("int-value", 1);
    rawProperties.put("long-value", 2L);
    rawProperties.put("float-value", 0.3F);
    rawProperties.put("double-value", 0.4D);
    rawProperties.put("list-value", ImmutableList.of(1, 2));
    Properties properties = graphFactory().createProperties();
    properties.put("null-value", NullValue.get());
    properties.put("boolean-value", new BooleanValue(true));
    properties.put("int-value", new IntValue(1));
    properties.put("long-value", new LongValue(2L));
    properties.put("float-value", new FloatValue(0.3F));
    properties.put("double-value", new DoubleValue(0.4D));
    ListValue<IntValue> listValue = new ListValue<>(ValueType.INT);
    listValue.add(new IntValue(1));
    listValue.add(new IntValue(2));
    properties.put("list-value", listValue);
    Assert.assertEquals(properties, HugeConverter.convertProperties(rawProperties));
}