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42814
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claudio.at
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package eu.dnetlib.data.transform.xml;
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import java.util.HashMap;
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import java.util.Map;
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import org.w3c.dom.NamedNodeMap;
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import org.w3c.dom.Node;
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import org.w3c.dom.NodeList;
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import com.google.common.collect.Maps;
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@SuppressWarnings("serial")
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public class ValueMap extends HashMap<String, ElementList> {
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public static ValueMap parseNodeList(final NodeList nodeList) {
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final ValueMap values = new ValueMap();
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for (int i = 0; i < nodeList.getLength(); i++) {
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getNodeValue(nodeList.item(i), values);
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}
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return values;
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}
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protected static void getNodeValue(final Node node, final ValueMap values) {
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final String nodeName = node.getLocalName().toLowerCase();
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final Node nodeText = node.getFirstChild();
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final Element element = nodeText != null ? new Element(nodeText.getNodeValue()) : new Element();
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final Map<String, String> attrs = Maps.newHashMap();
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final NamedNodeMap attributeList = node.getAttributes();
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for (int j = 0; j < attributeList.getLength(); j++) {
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Node attr = attributeList.item(j);
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if ((attr.getNodeValue() != null) && !attr.getNodeValue().isEmpty()) {
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attrs.put(attr.getLocalName(), attr.getNodeValue());
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}
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}
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element.setAttributes(attrs);
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if (!element.isEmpty()) {
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if (!values.containsKey(nodeName)) {
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values.put(nodeName, new ElementList());
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}
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values.get(nodeName).add(element);
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}
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}
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@Override
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public ElementList get(final Object key) {
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ElementList e = super.get(key);
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return e != null ? e : new ElementList();
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}
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@Override
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public String toString() {
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StringBuilder sb = new StringBuilder();
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sb.append("{");
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for (String k : this.keySet()) {
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sb.append(k).append("=").append(this.get(k)).append("\n");
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}
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sb.append("}");
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return sb.toString();
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}
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}
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