org.opendaylight.neutron.spi.NeutronResourceMapPropertyAdapter Maven / Gradle / Ivy
/*
* Copyright (c) 2016 Intel Corporation and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.neutron.spi;
import java.util.HashMap;
import java.util.Map;
import javax.xml.bind.annotation.adapters.XmlAdapter;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.w3c.dom.Text;
public final class NeutronResourceMapPropertyAdapter extends XmlAdapter> {
private static final Logger LOG = LoggerFactory.getLogger(NeutronResourceMapPropertyAdapter.class);
@Override
public Map unmarshal(Object domTree) {
Map map = new HashMap<>();
Element content = (Element) domTree;
NodeList childNodes = content.getChildNodes();
for (int i = 0; i < childNodes.getLength(); i++) {
Node child = childNodes.item(i);
String key = child.getNodeName();
String value = ((Text) child.getChildNodes().item(0)).getWholeText();
map.put(key, value);
}
return map;
}
@Override
public Object marshal(Map map) {
try {
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
DocumentBuilder db = dbf.newDocumentBuilder();
Document doc = db.newDocument();
Element customXml = doc.createElement("Map");
if (map != null) {
for (Map.Entry entry : map.entrySet()) {
Element keyValuePair = doc.createElement(entry.getKey());
keyValuePair.appendChild(doc.createTextNode(entry.getValue()));
customXml.appendChild(keyValuePair);
}
}
return customXml;
} catch (javax.xml.parsers.ParserConfigurationException e) {
LOG.error("ParserConfigurationException", e);
}
return null;
}
}