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

Example 26 with Json

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

the class AtlasServiceTest method testProcessMapping2977.

@Test
public void testProcessMapping2977() throws Exception {
    Response res = service.processMappingRequest(this.getClass().getClassLoader().getResourceAsStream("mappings/process-mapping-request-2977.json"), generateTestUriInfo("http://localhost:8686/v2/atlas", "http://localhost:8686/v2/atlas/mapping/process"));
    ProcessMappingResponse resp = Json.mapper().readValue((byte[]) res.getEntity(), ProcessMappingResponse.class);
    assertEquals(0, resp.getAudits().getAudit().size(), printAudit(resp.getAudits()));
    Field field = resp.getMapping().getOutputField().get(0);
    assertEquals("/ns:XmlOE/ns:Address/ns:addressLine1", field.getPath());
    assertEquals("Boston", field.getValue());
}

Example 27 with Json

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

the class AtlasServiceTest method testGetMapping.

@Test
public void testGetMapping() {
    Response resp = service.getMappingRequest(JSON, 3);
    assertEquals(204, resp.getStatus());
    assertNull(resp.getEntity());
}

Example 28 with Json

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

the class KafkaConnectInspectionServiceTest method testJsonComplex.

@Test
public void testJsonComplex() throws Exception {
    InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream("json-complex.json");
    KafkaConnectDocument doc = service.inspectJson(new String(is.readAllBytes()), options);
    assertNotNull(doc);
    assertEquals("struct", doc.getName());
    assertEquals("/", doc.getPath());
    assertEquals(FieldType.COMPLEX, doc.getFieldType());
    List<Field> fields = doc.getFields().getField();
    assertEquals(2, fields.size());
    Field field1 = fields.get(0);
    assertEquals("field1", field1.getName());
    assertEquals("/field1", field1.getPath());
    assertEquals(FieldType.BOOLEAN, field1.getFieldType());
    Field field2 = fields.get(1);
    assertEquals("field2", field2.getName());
    assertEquals("/field2", field2.getPath());
    assertEquals(FieldType.STRING, field2.getFieldType());
}

Example 29 with Json

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

the class DefaultAtlasFieldActionService method createDetailFromProcessor.

private ActionProcessor createDetailFromProcessor(Class<?> clazz, Method method) {
    AtlasActionProcessor annotation = method.getAnnotation(AtlasActionProcessor.class);
    if (annotation == null) {
        return null;
    }
    if (method.getParameterCount() < 1) {
        LOG.debug("Invalid @AtlasActionProcessor method.  Expected at least 1 parameter: " + method);
    }
    Class<? extends Action> actionClazz = null;
    if (Action.class.isAssignableFrom(method.getParameterTypes()[0])) {
        actionClazz = (Class<? extends Action>) method.getParameterTypes()[0];
    } else {
        LOG.debug("Invalid @AtlasActionProcessor method.  1st parameter does not subclass " + Action.class.getName() + ": " + method);
    }
    final Class<?> targetClass = method.getReturnType();
    String name = actionResolver.toId(actionClazz);
    ActionDetail det = new ActionDetail();
    det.setClassName(clazz.getName());
    det.setMethod(method.getName());
    det.setName(name);
    det.setTargetType(toFieldType(targetClass, method.getGenericReturnType()));
    if (!clazz.getPackage().getName().equals("io.atlasmap.actions")) {
        det.setCustom(true);
    }
    Type[] genericParameterTypes = method.getGenericParameterTypes();
    if (genericParameterTypes.length >= 2) {
        Class<?> sourceClass = method.getParameterTypes()[1];
        if (annotation.sourceType() != FieldType.NONE) {
            det.setSourceType(annotation.sourceType());
        } else {
            det.setSourceType(toFieldType(sourceClass, method.getGenericParameterTypes()[1]));
        }
        CollectionType sourceCollection = toFieldCollectionType(sourceClass);
        CollectionType targetCollection = toFieldCollectionType(targetClass);
        if (sourceCollection != CollectionType.NONE) {
            if (targetCollection != CollectionType.NONE) {
                det.setMultiplicity(Multiplicity.MANY_TO_MANY);
            } else {
                det.setMultiplicity(Multiplicity.MANY_TO_ONE);
            }
        } else if (targetCollection != CollectionType.NONE) {
            det.setMultiplicity(Multiplicity.ONE_TO_MANY);
        } else {
            det.setMultiplicity(Multiplicity.ONE_TO_ONE);
        }
    } else if (genericParameterTypes.length == 1) {
        det.setMultiplicity(Multiplicity.ZERO_TO_ONE);
    }
    try {
        det.setActionSchema(actionClazz);
    } catch (Exception e) {
        LOG.error(String.format("Could not get json schema for action=%s msg=%s", clazz.getName(), e.getMessage()), e);
    }
    try {
        det.setParameters(detectFieldActionParameters(actionClazz));
    } catch (ClassNotFoundException e) {
        LOG.error(String.format("Error detecting parameters for field action=%s msg=%s", det.getName(), e.getMessage()), e);
    }
    Object o = null;
    try {
        o = Modifier.isStatic(method.getModifiers()) ? clazz.getDeclaredConstructor().newInstance() : null;
    } catch (Throwable e) {
        LOG.error(String.format("Error creating object instance for action=%s msg=%s", det.getName(), e.getMessage()), e);
    }
    final Object object = o;
    Class<? extends Action> finalActionClazz = actionClazz;
    return new ActionProcessor() {

        @Override
        public ActionDetail getActionDetail() {
            return det;
        }

        @Override
        public Class<? extends Action> getActionClass() {
            return finalActionClazz;
        }

        @Override
        public Object process(Action action, Object sourceObject) throws AtlasException {
            try {
                if (det.getMultiplicity() == Multiplicity.ZERO_TO_ONE) {
                    return method.invoke(object, action);
                } else {
                    sourceObject = convertSourceObject(sourceObject);
                    return method.invoke(object, action, sourceObject);
                }
            } catch (Throwable e) {
                throw new AtlasException(String.format("Error processing action %s", det.getName()), e);
            }
        }

        private Object convertSourceObject(Object sourceObject) throws AtlasConversionException {
            if (sourceObject == null) {
                return null;
            }
            Class<?> paramType;
            paramType = method.getParameterTypes()[1];
            CollectionType paramCollectionType = toFieldCollectionType(paramType);
            CollectionType sourceCollectionType = toFieldCollectionType(sourceObject.getClass());
            if (paramCollectionType != CollectionType.NONE) {
                List<Object> sourceList;
                Type itemType = method.getGenericParameterTypes()[1];
                Class<?> itemClass = paramType.isArray() ? paramType.getComponentType() : (Class<?>) ((ParameterizedType) itemType).getActualTypeArguments()[0];
                if (sourceCollectionType != CollectionType.NONE) {
                    if (sourceCollectionType == CollectionType.ARRAY) {
                        sourceList = Arrays.asList(sourceObject);
                    } else if (sourceCollectionType == CollectionType.LIST) {
                        sourceList = (List<Object>) sourceObject;
                    } else if (sourceCollectionType == CollectionType.MAP) {
                        sourceList = new ArrayList(((Map) sourceObject).values());
                    } else {
                        sourceList = new ArrayList((Collection) sourceObject);
                    }
                } else {
                    sourceList = Arrays.asList(sourceObject);
                }
                convertItems(sourceList, itemClass);
                if (paramType.isArray()) {
                    return sourceList.toArray();
                } else {
                    return sourceList;
                }
            } else if (paramType.isInstance(sourceObject)) {
                return sourceObject;
            }
            return conversionService.convertType(sourceObject, null, paramType, null);
        }
    };
}

Example 30 with Json

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

the class DefaultAtlasFieldActionService method createDetailFromFieldActionInfo.

private ActionProcessor createDetailFromFieldActionInfo(final Class<?> clazz, final Method method) {
    AtlasFieldActionInfo annotation = method.getAnnotation(AtlasFieldActionInfo.class);
    if (annotation == null) {
        return null;
    }
    final ActionDetail det = new ActionDetail();
    det.setClassName(clazz.getName());
    det.setMethod(method.getName());
    det.setName(annotation.name());
    det.setSourceType(annotation.sourceType());
    det.setTargetType(annotation.targetType());
    CollectionType sourceCollection = annotation.sourceCollectionType();
    CollectionType targetCollection = annotation.sourceCollectionType();
    if (sourceCollection != null && sourceCollection != CollectionType.NONE) {
        det.setMultiplicity(Multiplicity.MANY_TO_ONE);
    } else if (targetCollection != null && targetCollection != CollectionType.NONE) {
        det.setMultiplicity(Multiplicity.ONE_TO_MANY);
    } else {
        det.setMultiplicity(Multiplicity.ONE_TO_ONE);
    }
    Class<? extends Action> actionClazz;
    try {
        actionClazz = (Class<? extends Action>) Class.forName("io.atlasmap.v2." + annotation.name());
    } catch (Exception e) {
        actionClazz = null;
        det.setCustom(true);
    }
    try {
        det.setActionSchema(actionClazz);
    } catch (Exception e) {
        LOG.error(String.format("Could not get json schema for action=%s msg=%s", annotation.name(), e.getMessage()), e);
    }
    try {
        // TODO https://github.com/atlasmap/atlasmap/issues/538
        if (det.isCustom() == null || !det.isCustom()) {
            det.setParameters(detectFieldActionParameters(actionClazz));
        }
    } catch (ClassNotFoundException e) {
        LOG.error(String.format("Error detecting parameters for field action=%s msg=%s", annotation.name(), e.getMessage()), e);
    }
    if (LOG.isTraceEnabled()) {
        LOG.trace("Loaded FieldAction: " + det.getName());
    }
    Class<? extends Action> finalActionClazz = actionClazz;
    return new ActionProcessor() {

        @Override
        public ActionDetail getActionDetail() {
            return det;
        }

        @Override
        public Class<? extends Action> getActionClass() {
            return finalActionClazz;
        }

        @Override
        public Object process(Action action, Object sourceObject) throws AtlasException {
            Object targetObject = null;
            try {
                Object convertedSourceObject = convertSourceObject(sourceObject);
                if (Modifier.isStatic(method.getModifiers())) {
                    // cf. https://github.com/atlasmap/atlasmap/issues/536
                    if (det.isCustom() != null && det.isCustom()) {
                        targetObject = det.getMultiplicity() == Multiplicity.ZERO_TO_ONE ? method.invoke(null) : method.invoke(null, convertedSourceObject);
                    } else {
                        targetObject = det.getMultiplicity() == Multiplicity.ZERO_TO_ONE ? method.invoke(null, action) : method.invoke(null, action, convertedSourceObject);
                    }
                } else {
                    Object object = clazz.getDeclaredConstructor().newInstance();
                    if (det.isCustom() != null && det.isCustom()) {
                        targetObject = det.getMultiplicity() == Multiplicity.ZERO_TO_ONE ? method.invoke(object) : method.invoke(object, convertedSourceObject);
                    } else {
                        targetObject = det.getMultiplicity() == Multiplicity.ZERO_TO_ONE ? method.invoke(object, action) : method.invoke(object, action, convertedSourceObject);
                    }
                }
            } catch (Throwable e) {
                throw new AtlasException(String.format("Error processing action %s", det.getName()), e);
            }
            return targetObject;
        }

        private Object convertSourceObject(Object sourceObject) throws AtlasConversionException {
            Class<?> paramType;
            int paramCount = method.getParameterCount();
            if (paramCount < 2) {
                return null;
            }
            paramType = method.getParameterTypes()[1];
            if (paramType.isInstance(sourceObject)) {
                return sourceObject;
            }
            return conversionService.convertType(sourceObject, null, paramType, null);
        }
    };
}