Examples with Mappings io.atlasmap.v2.Mappings used on opensource projects

Example 56 with Mappings

use of io.atlasmap.v2.Mappings in project syndesis-qe by syndesisio.

the class AtlasMapperGenerator method getAtlasMappingStep.

/**
 * This method is used to generate the "AtlasMapping" - the atlasMapping contains list of specifications of
 * dataSources and a list of specifications of dataMappings. Both these a must have for a complete and working
 * AtlasMapping.
 *
 * @return step with the mapping defined
 */
public Step getAtlasMappingStep() {
    processPrecedingSteps();
    processFollowingStep();
    AtlasMapping atlasMapping = new AtlasMapping();
    atlasMapping.setMappings(new Mappings());
    for (DataSource s : processSources()) {
        atlasMapping.getDataSource().add(s);
    }
    atlasMapping.setName("REST." + UUID.randomUUID().toString().replaceAll("-", ""));
    atlasMapping.setLookupTables(new LookupTables());
    atlasMapping.setProperties(new Properties());
    atlasMapping.getDataSource().add(processTarget());
    atlasMapping.getMappings().getMapping().addAll(generateBaseMappings());
    ObjectMapper mapper = new ObjectMapper();
    mapper.enable(SerializationFeature.WRAP_ROOT_VALUE);
    String mapperString = null;
    try {
        mapperString = mapper.writeValueAsString(atlasMapping);
        log.debug(mapperString);
    } catch (JsonProcessingException e) {
        log.error("Unable to write mapper json as string", e);
    }
    return new Step.Builder().stepKind(StepKind.mapper).name(mapping.getStep().getName()).configuredProperties(TestUtils.map("atlasmapping", mapperString)).action(getMapperStepAction(followingStep.getStep().getAction().get().getInputDataShape().get())).id(UUID.randomUUID().toString()).build();
}

Example 57 with Mappings

use of io.atlasmap.v2.Mappings in project atlasmap by atlasmap.

the class DefaultAtlasContextCollectionExpansionTest method shouldNotExponentialyGrowExpandedCollectionMappings.

@Test
public void shouldNotExponentialyGrowExpandedCollectionMappings() throws Exception {
    final AtlasMapping mapping = new AtlasMapping();
    final DefaultAtlasContext context = new DefaultAtlasContext(DefaultAtlasContextFactory.getInstance(), mapping) {

        protected void init() {
        // hijack initialization
        }
    };
    context.setSourceModules(Collections.singletonMap("source", new JsonModule()));
    final DefaultAtlasSession session = (DefaultAtlasSession) context.createSession();
    session.setSourceDocument("source", "{ \"array\": [ { \"property\": 1 }, { \"property\": 2 }, { \"property\": 3 } ] }");
    final Collection baseMapping = new Collection();
    baseMapping.setMappingType(MappingType.COLLECTION);
    final Mappings mappings = new Mappings();
    final Mapping singleMapping = new Mapping();
    singleMapping.setMappingType(MappingType.MAP);
    final JsonField nestedArrayField = new JsonField();
    nestedArrayField.setDocId("source");
    nestedArrayField.setPath("/array<>/property");
    singleMapping.getInputField().add(nestedArrayField);
    mappings.getMapping().add(singleMapping);
    baseMapping.setMappings(mappings);
    Method m = DefaultAtlasContext.class.getDeclaredMethod("unwrapCollectionMappings", new Class[] { DefaultAtlasSession.class, BaseMapping.class });
    m.setAccessible(true);
    assertEquals(1, List.class.cast(m.invoke(context, new Object[] { session, baseMapping })).size());
    assertEquals(1, List.class.cast(m.invoke(context, new Object[] { session, baseMapping })).size());
    assertEquals(1, List.class.cast(m.invoke(context, new Object[] { session, baseMapping })).size());
}

Example 58 with Mappings

use of io.atlasmap.v2.Mappings in project atlasmap by atlasmap.

the class NestedCollectionJsonTest method testAsymmetricSingleTarget.

@Test
public void testAsymmetricSingleTarget() throws Exception {
    InputStream in = Thread.currentThread().getContextClassLoader().getResourceAsStream("mappings/atlasmapping-nested-collection-asymmetric.json");
    ADMArchiveHandler admHandler = new ADMArchiveHandler(Thread.currentThread().getContextClassLoader());
    admHandler.load(AtlasContextFactory.Format.JSON, in);
    AtlasMapping mapping = admHandler.getMappingDefinition();
    mapping.getMappings().getMapping().removeIf(m -> !"3-1".equals(((Mapping) m).getId()));
    AtlasContext context = DefaultAtlasContextFactory.getInstance().createContext(mapping);
    AtlasSession session = context.createSession();
    String source = new String(Files.readAllBytes(Paths.get(Thread.currentThread().getContextClassLoader().getResource("mappings/document-nested-collection.json").toURI())));
    session.setSourceDocument("JSONInstanceNestedCollection", source);
    context.process(session);
    assertFalse(session.hasErrors(), TestHelper.printAudit(session));
    assertTrue(session.hasWarns(), TestHelper.printAudit(session));
    Object output = session.getTargetDocument("JSONInstanceNestedCollection");
    assertEquals(String.class, output.getClass());
    JsonNode outputJson = mapper.readTree((String) output);
    String prettyPrinted = mapper.writeValueAsString(outputJson);
    ArrayNode firstArray = (ArrayNode) outputJson.get("firstArray");
    assertEquals(10, firstArray.size(), prettyPrinted);
    assertEquals("thirdArrayValue0-0-0", firstArray.get(0).get("value").asText(), prettyPrinted);
    assertNull(firstArray.get(0).get("secondArray"), prettyPrinted);
    assertEquals("thirdArrayValue0-0-1", firstArray.get(1).get("value").asText(), prettyPrinted);
    assertNull(firstArray.get(1).get("secondArray"), prettyPrinted);
    assertEquals("thirdArrayValue0-1-0", firstArray.get(2).get("value").asText(), prettyPrinted);
    assertNull(firstArray.get(2).get("secondArray"), prettyPrinted);
    assertEquals("thirdArrayValue0-1-1", firstArray.get(3).get("value").asText(), prettyPrinted);
    assertNull(firstArray.get(3).get("secondArray"), prettyPrinted);
    assertEquals("thirdArrayValue0-1-2", firstArray.get(4).get("value").asText(), prettyPrinted);
    assertNull(firstArray.get(4).get("secondArray"), prettyPrinted);
    assertEquals("thirdArrayValue1-0-0", firstArray.get(5).get("value").asText(), prettyPrinted);
    assertNull(firstArray.get(5).get("secondArray"), prettyPrinted);
    assertEquals("thirdArrayValue1-0-1", firstArray.get(6).get("value").asText(), prettyPrinted);
    assertNull(firstArray.get(6).get("secondArray"), prettyPrinted);
    assertEquals("thirdArrayValue1-0-2", firstArray.get(7).get("value").asText(), prettyPrinted);
    assertNull(firstArray.get(7).get("secondArray"), prettyPrinted);
    assertEquals("thirdArrayValue1-1-0", firstArray.get(8).get("value").asText(), prettyPrinted);
    assertNull(firstArray.get(8).get("secondArray"), prettyPrinted);
    assertEquals("thirdArrayValue1-1-1", firstArray.get(9).get("value").asText(), prettyPrinted);
    assertNull(firstArray.get(9).get("secondArray"), prettyPrinted);
}

Example 59 with Mappings

use of io.atlasmap.v2.Mappings in project atlasmap by atlasmap.

the class NestedCollectionXmlTest method processXmlNestedCollection.

private String processXmlNestedCollection(List<String> mappingsToProcess, boolean assertNoWarnings) throws AtlasException, IOException, URISyntaxException {
    InputStream in = Thread.currentThread().getContextClassLoader().getResourceAsStream("mappings/atlasmapping-nested-collection-xml.json");
    ADMArchiveHandler admHandler = new ADMArchiveHandler(Thread.currentThread().getContextClassLoader());
    admHandler.load(AtlasContextFactory.Format.JSON, in);
    AtlasMapping mapping = admHandler.getMappingDefinition();
    mapping.getMappings().getMapping().removeIf(m -> !mappingsToProcess.contains(((Mapping) m).getId()));
    AtlasContext context = DefaultAtlasContextFactory.getInstance().createContext(mapping);
    AtlasSession session = context.createSession();
    String source = new String(Files.readAllBytes(Paths.get(Thread.currentThread().getContextClassLoader().getResource("mappings/document-nested-collection.xml").toURI())));
    session.setSourceDocument("XMLInstanceNestedCollection", source);
    context.process(session);
    assertFalse(session.hasErrors(), TestHelper.printAudit(session));
    if (assertNoWarnings) {
        assertFalse(session.hasWarns(), TestHelper.printAudit(session));
    }
    Object output = session.getTargetDocument("XMLInstanceNestedCollection");
    return (String) output;
}

Example 60 with Mappings

use of io.atlasmap.v2.Mappings in project atlasmap by atlasmap.

the class DefaultAtlasValidationServiceTest method testAtlasMappingUtil.

@Test
public void testAtlasMappingUtil() throws Exception {
    Files.createDirectories(Paths.get("target/mappings"));
    AtlasMapping mapping = getAtlasMappingFullValid();
    assertNotNull(mapping);
    AtlasMappingUtil atlasMappingUtil = new AtlasMappingUtil();
    final String fileName = "target/mappings/HappyPathMapping.json";
    atlasMappingUtil.marshallMapping(mapping, fileName);
    assertTrue(Files.exists(Paths.get(fileName)));
    AtlasMapping atlasMapping = atlasMappingUtil.loadMapping(fileName);
    assertNotNull(atlasMapping);
}