2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.openecomp.sdc.vendorsoftwareproduct.dao.impl.zusammen;
23 import com.amdocs.zusammen.adaptor.inbound.api.types.item.ZusammenElement;
24 import org.apache.commons.io.IOUtils;
26 import java.io.IOException;
27 import java.io.InputStream;
28 import java.util.Arrays;
29 import java.util.Objects;
31 class VspZusammenUtil {
33 private VspZusammenUtil(){}
35 static ZusammenElement aggregateElements(ZusammenElement... elements) {
36 ZusammenElement head = null;
37 ZusammenElement father = null;
38 for (ZusammenElement element : elements) {
39 if (Objects.isNull(head)) {
40 head = father = element;
43 father.getSubElements().add(element);
52 static boolean hasEmptyData(InputStream elementData) {
53 String EMPTY_DATA = "{}";
54 byte[] byteElementData;
56 byteElementData = IOUtils.toByteArray(elementData);
57 } catch (IOException ex) {
60 if (Arrays.equals(EMPTY_DATA.getBytes(), byteElementData)) {