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/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* Copyright (C) 2017 Huawei Technologies Co., Ltd. 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.onap.so.adapters.sdnc.sdncrest;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.List;
import org.onap.so.logger.MsoLogger;
import org.springframework.web.util.UriUtils;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
/**
* Utility methods used by SDNCAdapterRest.
*/
public final class SDNCAdapterUtils {
private static final MsoLogger LOGGER = MsoLogger.getMsoLogger (MsoLogger.Catalog.RA, SDNCAdapterUtils.class);
/**
* Instantiation is not allowed.
*/
private SDNCAdapterUtils() {
}
/**
* Returns a node's child elements in a list.
*/
public static List<Element> childElements(Node node) {
List<Element> elements = new ArrayList<>();
NodeList nodeList = node.getChildNodes();
for (int i = 0; i < nodeList.getLength(); i++) {
Node child = nodeList.item(i);
if (child.getNodeType() == Node.ELEMENT_NODE) {
elements.add((Element) child);
}
}
return elements;
}
/**
* Encodes a URL path segment according to RFC 3986 Section 2.
* @param pathSegment the path segment to encode
* @return the encoded path segment
*/
public static String encodeURLPathSegment(String pathSegment) {
try {
return UriUtils.encodePathSegment(pathSegment, "UTF-8");
} catch (UnsupportedEncodingException e) {
LOGGER.debug("Exception:", e);
throw new RuntimeException("UTF-8 encoding is not supported");
}
}
}
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