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

Example 1 with AtlasMapping

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

the class UiComplexSteps method processMapperSteps.

private void processMapperSteps() {
    List<StepDefinition> mappers = steps.getStepDefinitions().stream().filter(s -> s.getStep().getStepKind().equals(StepKind.mapper)).collect(Collectors.toList());
    if (mappers.isEmpty()) {
        log.debug("There are no mappers in this integration, proceeding...");
    } else {
        // mapping can be done on steps that preceed mapper step and the single step, which follows the mapper step.
        log.info("Found mapper step, creating new atlas mapping.");
        for (int i = 0; i < mappers.size(); i++) {
            List<StepDefinition> precedingSteps = steps.getStepDefinitions().subList(0, steps.getStepDefinitions().indexOf(mappers.get(i))).stream().filter(s -> s.getConnectorDescriptor().isPresent()).collect(Collectors.toList());
            StepDefinition followingStep = steps.getStepDefinitions().get(steps.getStepDefinitions().indexOf(mappers.get(i)) + 1);
            if (mappers.get(i).getStep().getConfiguredProperties().containsKey("atlasmapping")) {
                // TODO(tplevko): think of some way to substitute placeholders for the step ID's
                reflectStepIdsInAtlasMapping(mappers.get(i), precedingSteps, followingStep);
            } else {
                // TODO(tplevko): fix for more than one preceding step.
                mappers.get(i).setStep(atlasGenerator.getAtlasMappingStep(mappers.get(i), precedingSteps, followingStep));
            }
        }
    }
}

Example 2 with AtlasMapping

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

the class AtlasMapperGenerator method getAtlasMappingStep.

public Step getAtlasMappingStep(StepDefinition mapping, List<StepDefinition> precedingSteps, StepDefinition followingStep) {
    processPrecedingSteps(precedingSteps);
    processFolowingStep(followingStep);
    List<DataMapperStepDefinition> mappings = mapping.getDataMapperDefinition().get().getDataMapperStepDefinition();
    AtlasMapping atlasMapping = new AtlasMapping();
    atlasMapping.setMappings(new Mappings());
    for (DataSource s : processSources(precedingSteps)) {
        atlasMapping.getDataSource().add(s);
    }
    atlasMapping.setName("REST." + UUID.randomUUID().toString());
    atlasMapping.setLookupTables(new LookupTables());
    atlasMapping.setProperties(new Properties());
    atlasMapping.getDataSource().add(processTarget(followingStep));
    atlasMapping.getMappings().getMapping().addAll(generateBaseMappings(mappings, precedingSteps, followingStep));
    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("error: {}" + e);
    }
    final Step mapperStep = new Step.Builder().stepKind(StepKind.mapper).configuredProperties(TestUtils.map("atlasmapping", mapperString)).action(getMapperStepAction(followingStep.getConnectorDescriptor().get())).id(UUID.randomUUID().toString()).build();
    return mapperStep;
}

Example 3 with AtlasMapping

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

the class AtlasMapXmlToJson method testConvertXmlToJson.

@Test
public void testConvertXmlToJson() throws Exception {
    String sourceXmlPath = "src/test/resources/atlasmapping.xml";
    String destJsonPath = "src/test/resources/atlasmapping.json";
    AtlasMappingService atlasMappingService = DefaultAtlasContextFactory.getInstance().getMappingService();
    AtlasMapping mappingFromXml = atlasMappingService.loadMapping(sourceXmlPath, AtlasMappingFormat.XML);
    atlasMappingService.saveMappingAsFile(mappingFromXml, new File(destJsonPath), AtlasMappingFormat.JSON);
    AtlasMapping mappingFromJson = atlasMappingService.loadMapping(destJsonPath, AtlasMappingFormat.JSON);
    assertEquals(mappingFromXml.getName(), mappingFromJson.getName());
    assertEquals(mappingFromXml.getDataSource().size(), mappingFromJson.getDataSource().size());
    assertEquals(mappingFromXml.getMappings().getMapping().size(), mappingFromJson.getMappings().getMapping().size());
}

Example 4 with AtlasMapping

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

the class AtlasService method listMappings.

@GET
@Path("/mappings")
@Produces(MediaType.APPLICATION_JSON)
public Response listMappings(@Context UriInfo uriInfo, @QueryParam("filter") final String filter) {
    StringMap sMap = new StringMap();
    java.nio.file.Path mappingFolder = Paths.get(baseFolder);
    File[] mappings = mappingFolder.toFile().listFiles(new FilenameFilter() {

        @Override
        public boolean accept(File dir, String name) {
            if (filter != null && name != null && !name.toLowerCase().contains(filter.toLowerCase())) {
                return false;
            }
            return (name != null ? name.matches("atlasmapping-[a-zA-Z0-9\\.\\-]+.xml") : false);
        }
    });
    if (mappings == null) {
        return Response.ok().entity(toJson(sMap)).build();
    }
    try {
        for (File mapping : mappings) {
            AtlasMapping map = getMappingFromFile(mapping.getAbsolutePath());
            StringMapEntry mapEntry = new StringMapEntry();
            mapEntry.setName(map.getName());
            UriBuilder builder = uriInfo.getBaseUriBuilder().path("v2").path("atlas").path("mapping").path(map.getName());
            mapEntry.setValue(builder.build().toString());
            sMap.getStringMapEntry().add(mapEntry);
        }
    } catch (JAXBException e) {
        throw new WebApplicationException(e.getMessage(), e, Status.INTERNAL_SERVER_ERROR);
    }
    return Response.ok().entity(toJson(sMap)).build();
}

Example 5 with AtlasMapping

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

the class AtlasService method getMappingFromFile.

public AtlasMapping getMappingFromFile(String fileName) throws JAXBException {
    JAXBContext jaxbContext = JAXBContext.newInstance("io.atlasmap.v2:io.atlasmap.java.v2:io.atlasmap.xml.v2:io.atlasmap.json.v2");
    Marshaller marshaller = null;
    Unmarshaller unmarshaller = null;
    marshaller = jaxbContext.createMarshaller();
    marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
    unmarshaller = jaxbContext.createUnmarshaller();
    StreamSource fileSource = new StreamSource(new File(fileName));
    JAXBElement<AtlasMapping> mappingElem = unmarshaller.unmarshal(fileSource, AtlasMapping.class);
    if (mappingElem != null) {
        return mappingElem.getValue();
    }
    return null;
}