diff options
Diffstat (limited to 'catalog-be/src/main/java')
-rw-r--r-- | catalog-be/src/main/java/org/openecomp/sdc/externalupload/utils/ServiceUtils.java | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/externalupload/utils/ServiceUtils.java b/catalog-be/src/main/java/org/openecomp/sdc/externalupload/utils/ServiceUtils.java deleted file mode 100644 index 6ada3005d5..0000000000 --- a/catalog-be/src/main/java/org/openecomp/sdc/externalupload/utils/ServiceUtils.java +++ /dev/null @@ -1,89 +0,0 @@ -/* - * Copyright © 2016-2018 European Support Limited - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.openecomp.sdc.externalupload.utils; - -import com.fasterxml.jackson.databind.ObjectMapper; -import com.google.common.collect.ImmutableSet; -import java.lang.reflect.Field; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.HashSet; -import java.util.List; -import java.util.Map; -import java.util.Objects; -import java.util.Optional; -import java.util.Set; -import org.apache.commons.beanutils.BeanUtils; - -public class ServiceUtils { - - private static ImmutableSet<Class> collectionClasses = ImmutableSet.of(Map.class, List.class, Set.class); - private static ImmutableSet<Class> primitiveTypesClasses = ImmutableSet.of(String.class, Integer.class, Double.class, Float.class); - - private ServiceUtils() { - } - - public static <T> Optional<T> createObjectUsingSetters(Object objectCandidate, Class<T> classToCreate) throws Exception { - if (Objects.isNull(objectCandidate)) { - return Optional.empty(); - } - Map<String, Object> objectAsMap = getObjectAsMap(objectCandidate); - T result = classToCreate.newInstance(); - List<Field> declaredFields = getAllFields(classToCreate); - for (Field field : declaredFields) { - if (isComplexClass(field)) { - Optional<?> objectUsingSetters = createObjectUsingSetters(objectAsMap.get(field.getName()), field.getType()); - if (objectUsingSetters.isPresent()) { - objectAsMap.remove(field.getName()); - objectAsMap.put(field.getName(), objectUsingSetters.get()); - } - } - } - BeanUtils.populate(result, objectAsMap); - return Optional.of(result); - } - - private static <T> List<Field> getAllFields(Class<T> clazz) { - List<Field> fields = new ArrayList<>(); - for (Class<?> c = clazz; c != null; c = c.getSuperclass()) { - fields.addAll(Arrays.asList(c.getDeclaredFields())); - } - return fields; - } - - private static boolean isComplexClass(Field field) { - return !isCollectionClass(field) && !isPrimitiveClass(field) && !field.getType().equals(Object.class); - } - - private static boolean isCollectionClass(Field field) { - return collectionClasses.contains(field.getType()); - } - - private static boolean isPrimitiveClass(Field field) { - return primitiveTypesClasses.contains(field.getType()); - } - - public static Map<String, Object> getObjectAsMap(Object obj) { - return new ObjectMapper().convertValue(obj, Map.class); - } - - public static Set<String> getClassFieldNames(Class<? extends Object> classType) { - Set<String> fieldNames = new HashSet<>(); - List<Field> allFields = getAllFields(classType); - allFields.forEach(field -> fieldNames.add(field.getName())); - return fieldNames; - } -} |