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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdc.vendorsoftwareproduct.dao.impl.zusammen;
import com.amdocs.zusammen.adaptor.inbound.api.types.item.ZusammenElement;
import org.apache.commons.io.IOUtils;
import java.io.IOException;
import java.io.InputStream;
import java.util.Arrays;
import java.util.Objects;
class VspZusammenUtil {
private VspZusammenUtil(){}
static ZusammenElement aggregateElements(ZusammenElement... elements) {
ZusammenElement head = null;
ZusammenElement father = null;
for (ZusammenElement element : elements) {
if (Objects.isNull(head)) {
head = father = element;
} else {
if (father != null) {
father.getSubElements().add(element);
father = element;
}
}
}
return head;
}
static boolean hasEmptyData(InputStream elementData) {
String EMPTY_DATA = "{}";
byte[] byteElementData;
try {
byteElementData = IOUtils.toByteArray(elementData);
} catch (IOException ex) {
return false;
}
if (Arrays.equals(EMPTY_DATA.getBytes(), byteElementData)) {
return true;
}
return false;
}
}
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