Examples with Concat uk.gov.gchq.koryphe.impl.function.Concat used on opensource projects

Example 6 with Concat

use of uk.gov.gchq.koryphe.impl.function.Concat in project gaffer-doc by gchq.

the class GetElementsExample method getEntitiesAndExcludeProperties.

public CloseableIterable<? extends Element> getEntitiesAndExcludeProperties() {
    // ---------------------------------------------------------
    final Concat concat = new Concat();
    concat.setSeparator("|");
    final GetElements operation = new GetElements.Builder().input(new EntitySeed(2)).view(new View.Builder().edge("edge", new ViewElementDefinition.Builder().transientProperty("vertex|count", String.class).excludeProperties("count").transformer(new ElementTransformer.Builder().select(IdentifierType.SOURCE.name(), "count").execute(concat).project("vertex|count").build()).build()).build()).build();
    return runExample(operation, null);
}

Example 7 with Concat

use of uk.gov.gchq.koryphe.impl.function.Concat in project Gaffer by gchq.

the class TransformationIT method shouldCreateTransientEntityProperty.

@Test
@TraitRequirement(StoreTrait.TRANSFORMATION)
public void shouldCreateTransientEntityProperty() throws OperationException {
    // Given
    final GetElements getEntities = new GetElements.Builder().input(new EntitySeed("A1")).view(new View.Builder().entity(TestGroups.ENTITY, new ViewElementDefinition.Builder().transientProperty(TestPropertyNames.TRANSIENT_1, String.class).transformer(new ElementTransformer.Builder().select(IdentifierType.VERTEX.name(), TestPropertyNames.SET).execute(new Concat()).project(TestPropertyNames.TRANSIENT_1).build()).build()).build()).build();
    // When
    final List<Element> results = Lists.newArrayList(graph.execute(getEntities, getUser()));
    assertThat(results).hasSize(1);
    for (final Element result : results) {
        assertThat(result.getProperty(TestPropertyNames.TRANSIENT_1)).isEqualTo("A1,[3]");
    }
}

Example 8 with Concat

use of uk.gov.gchq.koryphe.impl.function.Concat in project Gaffer by gchq.

the class TransformationIT method shouldTransformVertex.

@Test
@TraitRequirement(StoreTrait.TRANSFORMATION)
public void shouldTransformVertex() throws OperationException {
    // Given
    final GetElements getEntities = new GetElements.Builder().input(new EntitySeed("A1")).view(new View.Builder().entity(TestGroups.ENTITY, new ViewElementDefinition.Builder().transformer(new ElementTransformer.Builder().select(IdentifierType.VERTEX.name(), TestPropertyNames.SET).execute(new Concat()).project(IdentifierType.VERTEX.name()).build()).build()).build()).build();
    // When
    final List<Element> results = Lists.newArrayList(graph.execute(getEntities, getUser()));
    assertThat(results).hasSize(1);
    for (final Element result : results) {
        assertThat(((Entity) result).getVertex()).isEqualTo("A1,[3]");
    }
}

Example 9 with Concat

use of uk.gov.gchq.koryphe.impl.function.Concat in project Gaffer by gchq.

the class GetAllElementsIT method shouldGetAllTransformedFilteredElements.

@Test
@TraitRequirement({ StoreTrait.TRANSFORMATION, StoreTrait.PRE_AGGREGATION_FILTERING })
public void shouldGetAllTransformedFilteredElements() throws Exception {
    final GetAllElements op = new GetAllElements.Builder().view(new View.Builder().entity(TestGroups.ENTITY, new ViewElementDefinition.Builder().preAggregationFilter(new ElementFilter.Builder().select(IdentifierType.VERTEX.name()).execute(new IsEqual("A1")).build()).transientProperty(TestPropertyNames.TRANSIENT_1, String.class).transformer(new ElementTransformer.Builder().select(IdentifierType.VERTEX.name(), TestPropertyNames.SET).execute(new Concat()).project(TestPropertyNames.TRANSIENT_1).build()).build()).build()).build();
    // When
    final CloseableIterable<? extends Element> results = graph.execute(op, getUser());
    // Then
    final List<Element> resultList = Lists.newArrayList(results);
    assertThat(resultList).hasSize(1);
    assertThat(resultList.get(0).getProperties()).containsEntry(TestPropertyNames.TRANSIENT_1, "A1,[3]");
}