How to use

Properties

in

uk.gov.gchq.gaffer.data.element

@Test
public void shouldRemovePropertyIfAddedWithNullValue() {
  // Given
  final Properties properties = new Properties();
  properties.put("property1", "propertyValue1");
  properties.put("property2", "propertyValue2");
  // When
  properties.put("property1", null);
  // Then
  assertEquals(1, properties.size());
  assertEquals(null, properties.get("property1"));
}

public void remove(final Collection<String> propertiesToRemove) {
  if (null != propertiesToRemove) {
    for (final String property : propertiesToRemove) {
      remove(property);
    }
  }
}

@SuppressWarnings("CloneDoesntCallSuperClone")
@SuppressFBWarnings(value = "CN_IDIOM_NO_SUPER_CALL", justification = "Doesn't use any properties in super class")
@Override
public LazyProperties clone() {
  return new LazyProperties(properties.clone(), valueLoader);
}

@Test
public void shouldNotAddPropertyIfPropertyNameIsNull() {
  // When
  final Properties properties = new Properties();
  properties.put(null, "propertyValue1");
  // Then
  assertEquals(0, properties.size());
}

@Test
public void shouldAddPropertyToMapWhenAddingProperty() {
  // Given
  final ElementValueLoader elementLoader = mock(ElementValueLoader.class);
  final Properties properties = new Properties();
  final String propertyName = "property name";
  final String propertyValue = "property value";
  final LazyProperties lazyProperties = new LazyProperties(properties, elementLoader);
  given(elementLoader.getProperty(propertyName, lazyProperties)).willReturn(propertyValue);
  // When
  lazyProperties.put(propertyName, propertyValue);
  // Then
  verify(elementLoader, never()).getProperty(propertyName, lazyProperties);
  assertEquals(propertyValue, properties.get(propertyName));
}

@Test
public void shouldAggregatePropertiesWithMultipleOfFunctions() {
  // Given
  final BinaryOperator<Integer> max = Math::max;
  final BinaryOperator<Integer> min = Math::min;
  final ElementAggregator aggregator = new ElementAggregator.Builder()
      .select("max")
      .execute(max)
      .select("min")
      .execute(min)
      .build();
  final Properties properties1 = new Properties();
  properties1.put("max", 10);
  properties1.put("min", 10);
  final Properties properties2 = new Properties();
  properties2.put("max", 100);
  properties2.put("min", 100);
  final Properties properties3 = new Properties();
  properties3.put("max", 1000);
  properties3.put("min", 1000);
  // When
  Properties state = aggregator.apply(properties1, properties2);
  state = aggregator.apply(state, properties3);
  // Then
  assertEquals(1000, state.get("max"));
  assertEquals(10, state.get("min"));
}

@Override
public Object get(final String propertyName) {
  return properties.get(propertyName);
}

@Test
public void shouldSerialiseAndDeserialiseProperties() throws SerialisationException {
  // Given
  final Element element = newElement("group");
  final Properties properties = new Properties();
  properties.put("property1", 1L);
  properties.put("property2", 2);
  properties.put("property3", (double) 3);
  properties.put("property4", "4");
  properties.put("property5", new Date(5L));
  element.setProperties(properties);
  // When
  final byte[] serialisedElement = JSONSerialiser.serialise(element);
  final Element deserialisedElement = JSONSerialiser.deserialise(serialisedElement, element.getClass());
  // Then
  assertTrue(StringUtil.toString(serialisedElement).contains("{\"java.util.Date\":5}"));
  assertEquals(element, deserialisedElement);
}

@Test
public void shouldConstructPropertiesWithProperty() {
  // Given
  // When
  final Properties properties = new Properties("propertyName", "property value");
  // Then
  assertEquals(1, properties.size());
  assertEquals("property value", properties.get("propertyName"));
}

public Builder property(final String name, final Object value) {
  properties.put(name, value);
  return this;
}

@Test
public void shouldNotRemovePropertiesWhenNoRelevantExcludeProperties() {
  //Given
  final View view = new View.Builder()
      .edge(TestGroups.EDGE, new ViewElementDefinition.Builder()
          .excludeProperties(TestPropertyNames.COUNT)
          .build())
      .entity(TestGroups.ENTITY, new ViewElementDefinition.Builder()
          .properties(TestPropertyNames.PROP_2)
          .build())
      .build();
  final Edge edge = new Edge.Builder()
      .group(TestGroups.EDGE)
      .property(TestPropertyNames.PROP_1, "1")
      .property(TestPropertyNames.PROP_2, "2")
      .property(TestPropertyNames.PROP_3, "3")
      .build();
  //When
  ViewUtil.removeProperties(view, edge);
  //Then
  assertEquals(3, edge.getProperties().size());
  assertEquals("1", edge.getProperties().get(TestPropertyNames.PROP_1));
  assertEquals("2", edge.getProperties().get(TestPropertyNames.PROP_2));
  assertEquals("3", edge.getProperties().get(TestPropertyNames.PROP_3));
}

Element(final String group, final Properties properties) {
  this.group = group;
  if (null == properties) {
    this.properties = new Properties();
  } else {
    this.properties = properties;
  }
}

  @Test
  public void shouldReturnHumanReadableToString() {
    // Given
    final String property1 = "property 1";
    final String property2 = "property 2";
    final String propertyValue1 = "property value 1";
    final String propertyValue2 = "property value 2";
    final Properties properties = new Properties();
    properties.put(property1, propertyValue1);
    properties.put(property2, propertyValue2);

    // When
    final String toString = properties.toString();

    // Then
    assertTrue(toString.contains("property 2="
        + "<java.lang.String>property value 2"));
    assertTrue(toString.contains("property 1="
        + "<java.lang.String>property value 1"));
  }
}

final Properties properties = new Properties();
try {
  properties.putAll(elementConverter.getPropertiesFromColumnQualifier(group, topColumnQualifier));
  properties.putAll(elementConverter.getPropertiesFromColumnVisibility(group, topColumnVisibility));
  properties.putAll(elementConverter.getPropertiesFromValue(group, topValue));
  properties.putAll(elementConverter.getPropertiesFromTimestamp(group, topTimestamp));
  if (null == groupBy) {
    if (null != schemaGroupBy) {
      properties.remove(schemaGroupBy);
    properties.remove(groupBy);

@Test
public void shouldConstructEmptyProperties() {
  // Given
  // When
  final Properties properties = new Properties();
  // Then
  assertTrue(properties.isEmpty());
}

@Test
public void shouldCopyProperties() {
  // Given
  final Element element1 = newElement("group");
  final Properties newProperties = new Properties("property1", "propertyValue1");
  // When
  element1.copyProperties(newProperties);
  // Then
  assertEquals(1, element1.getProperties().size());
  assertEquals("propertyValue1", element1.getProperty("property1"));
}

  @Override
  public Object getProperty(final String name, final Properties lazyProperties) {
    if (null == eDef) {
      eDef = schema.getElement(group);
      if (null == eDef) {
        throw new IllegalArgumentException("Element definition for " + group + " could not be found in the schema");
      }
    }

    final Properties props;
    if (eDef.getGroupBy().contains(name)) {
      props = elementConverter.getPropertiesFromColumnQualifier(group, key.getColumnQualifierData().getBackingArray());
    } else if (name.equals(schema.getVisibilityProperty())) {
      props = elementConverter.getPropertiesFromColumnVisibility(group, key.getColumnVisibilityData().getBackingArray());
    } else if (name.equals(timestampProperty)) {
      props = elementConverter.getPropertiesFromTimestamp(group, key.getTimestamp());
    } else {
      props = elementConverter.getPropertiesFromValue(group, value);
    }
    lazyProperties.putAll(props);
    return props.get(name);
  }
}

@Override
public Set<Map.Entry<String, Object>> entrySet() {
  return properties.entrySet();
}

@Override
public Set<String> keySet() {
  return properties.keySet();
}

@Override
public void putAll(final Map<? extends String, ?> newProperties) {
  properties.putAll(newProperties);
  loadedProperties.addAll(newProperties.keySet());
}