Revision 52274
Added by Argiro Kokogiannaki almost 6 years ago
| ContextUtils.java | ||
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package eu.dnetlib.data.claimsDemo; |
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import eu.dnetlib.api.enabling.ISLookUpService;
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import com.google.gson.Gson;
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import eu.dnetlib.data.claims.migration.handler.ClaimHandler; |
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import org.apache.log4j.Logger; |
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import org.w3c.dom.Document; |
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import org.w3c.dom.Node; |
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import org.w3c.dom.NodeList; |
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import org.xml.sax.SAXException; |
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import javax.xml.parsers.DocumentBuilder; |
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import javax.xml.parsers.DocumentBuilderFactory; |
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import javax.xml.parsers.ParserConfigurationException; |
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import javax.xml.xpath.*; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.util.List; |
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/** |
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* Created by kiatrop on 27/1/2016. |
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*/ |
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public class ContextUtils {
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private static final Logger logger = Logger.getLogger(ClaimHandler.class); |
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private SearchUtils searchUtils = new SearchUtils(); |
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// private static Document document = null; |
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public static String extractLabel(String code) throws Exception {
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String[] codeParts = code.split("::");
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String level0 = ""; |
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String level1 = ""; |
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String level2 = ""; |
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String level3 = ""; |
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if (codeParts.length >0) {
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String json = SearchUtils.fetchContext("s/");
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level0 = getLabel(json, codeParts[0]); |
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} |
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if (codeParts.length >1) {
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String json = SearchUtils.fetchContext("/"+codeParts[0]);
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level1 = getLabel(json, codeParts[0]+"::"+codeParts[1]); |
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} |
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if (codeParts.length >2) {
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String json = SearchUtils.fetchContext("/category/"+codeParts[0]+"::"+codeParts[1]);
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level2 = getLabel(json, codeParts[0]+"::"+codeParts[1]+"::"+codeParts[2]); |
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} |
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if (codeParts.length >3) {
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String json = SearchUtils.fetchContext("/category/concept/"+codeParts[0]+"::"+codeParts[1]+"::"+codeParts[2]);
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level3 = getSubLabel(json, codeParts[0]+"::"+codeParts[1]+"::"+codeParts[2], codeParts[0]+"::"+codeParts[1]+"::"+codeParts[2]+"::"+codeParts[3],((codeParts.length>4)?(codeParts[0]+"::"+codeParts[1]+"::"+codeParts[2]+"::"+codeParts[3]+"::"+codeParts[4]):null)); |
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} |
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//private static String isLookUpAddress = "http://node6.t.openaire.research-infrastructures.eu:8280/is/services/isLookUp"; |
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//String registryAddress = "http://node6.t.openaire.research-infrastructures.eu:8280/is/services/isRegistry"; |
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private ISLookUpService isLookUpService = null;
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return level0+(level1.length()>0?("> "+level1+ (level3.length()>0?("> "+level3):((level2.length()>0)?("> "+level2 ):""))):"");
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public static Document getXmlDocument(String communityId) {
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Document document = null; |
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InputStream inputStream = ContextUtils.class.getClassLoader().getResourceAsStream("eu/dnetlib/data/claimsDemo/"+communityId+".xml");
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System.out.println("eu/dnetlib/data/claimsDemo/"+communityId+".xml");
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DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); |
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DocumentBuilder builder = null; |
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try {
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builder = factory.newDocumentBuilder(); |
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} |
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} catch (ParserConfigurationException e) {
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logger.error("Parse configuration Exception",e);
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public static String getLabel(String json, String id) {
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if (json == null) {
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return null; |
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} |
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Gson gson = new Gson(); |
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Concept[] concepts = gson.fromJson(json, Concept[].class); |
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//StringBuilder xmlStringBuilder = new StringBuilder(); |
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try {
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document = builder.parse(inputStream); |
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if (concepts != null && concepts.length > 0) {
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for (int i = 0; i < concepts.length; i++) {
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} catch (SAXException e) {
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logger.error("SAXException",e);
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Concept concept = concepts[i]; |
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if(concept.type !=null && (concept.type.equals("funding"))){
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continue; |
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} |
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} catch (IOException e) {
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logger.error("IOException",e);
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} |
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return document; |
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} |
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if (concept.id.equals(id)) {
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return concept.label; |
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} |
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public static String extractEgiLabel(String code) throws XPathExpressionException {
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String[] codeParts = code.split("::");
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StringBuilder builder = new StringBuilder(); |
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} |
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} |
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StringBuilder reconstructedCode = new StringBuilder(); |
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if (codeParts.length > 0) {
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reconstructedCode.append(codeParts[0]); |
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return ""; |
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} |
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private static String getSubLabel(String json, String id, String subId, String subsubId) {
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if (json == null) {
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return null; |
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} |
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Gson gson = new Gson(); |
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Concept[] concepts = gson.fromJson(json, Concept[].class); |
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for(int i=0; i< codeParts.length; i++) {
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if (i == 0) {
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//System.out.println("1");
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builder.append(findContextLabel(reconstructedCode.toString(),codeParts[0])); |
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if (concepts != null && concepts.length > 0) {
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for (int i = 0; i < concepts.length; i++) {
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} else if (i == 1) {
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reconstructedCode.append("::").append(codeParts[1]);
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builder.append("> ").append(findCategoryLabel(reconstructedCode.toString(),codeParts[0]));
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Concept concept = concepts[i]; |
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if(concept.type !=null && (concept.type.equals("funding"))){
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continue; |
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} |
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} else {
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reconstructedCode.append("::").append(codeParts[i]);
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builder.append("> ").append(findConceptLabel(reconstructedCode.toString(),codeParts[0]));
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if (concept.id.equals(id)) {
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if (concept.getConcepts() != null) {
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for (int j = 0; j < concept.getConcepts().size(); j++) {
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Concept subConcept = concept.getConcepts().get(j); |
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if (subConcept.id.equals(subId)){
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if(subsubId == null ||subConcept.concepts ==null) {
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return subConcept.label; |
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}else{
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for (int k = 0; k < subConcept.getConcepts().size(); k++) {
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Concept subSubConcept = subConcept.getConcepts().get(k); |
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if (subSubConcept.id.equals(subsubId)) {
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return subSubConcept.label; |
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} |
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} |
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} |
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break; |
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} |
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} |
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} |
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} |
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} |
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} else {
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return null; |
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} |
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return ""; |
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return builder.toString(); |
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} |
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private static String findContextLabel(String conceptCode, String communityId) throws XPathExpressionException {
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// System.out.println("concept code: " + conceptCode) ;
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XPathFactory xPathfactory = XPathFactory.newInstance(); |
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XPath xpath = xPathfactory.newXPath(); |
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XPathExpression expr = xpath.compile("//context[@id='"+ conceptCode + "']");
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NodeList nodeList = (NodeList)expr.evaluate(getXmlDocument(communityId), XPathConstants.NODESET); |
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class Concept{
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String id; |
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String label; |
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String type; |
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Boolean hasSubConcept; |
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List<Concept> concepts; |
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Node nNode = nodeList.item(0);
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return nNode.getAttributes().getNamedItem("label").getTextContent();
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} |
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public String getId() {
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return id;
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}
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private static String findCategoryLabel(String categoryCode, String communityId) throws XPathExpressionException {
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// System.out.println("Category code: " + categoryCode) ;
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XPathFactory xPathfactory = XPathFactory.newInstance(); |
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XPath xpath = xPathfactory.newXPath(); |
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public void setId(String id) {
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this.id = id; |
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} |
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XPathExpression expr = xpath.compile("//category[@id='"+ categoryCode + "']");
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NodeList nodeList = (NodeList)expr.evaluate(getXmlDocument(communityId), XPathConstants.NODESET); |
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public String getLabel() {
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return label; |
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} |
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Node nNode = nodeList.item(0);
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return nNode.getAttributes().getNamedItem("label").getTextContent();
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} |
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public void setLabel(String label) {
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this.label = label;
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}
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private static String findConceptLabel(String conceptCode, String communityId) throws XPathExpressionException {
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// System.out.println("Concept code: " + conceptCode) ;
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XPathFactory xPathfactory = XPathFactory.newInstance(); |
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XPath xpath = xPathfactory.newXPath(); |
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public String getType() {
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return type; |
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} |
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XPathExpression expr = xpath.compile("//concept[@id='"+ conceptCode + "']");
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NodeList nodeList = (NodeList)expr.evaluate(getXmlDocument(communityId), XPathConstants.NODESET); |
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public void setType(String type) {
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this.type = type; |
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} |
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Node nNode = nodeList.item(0); |
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return nNode.getAttributes().getNamedItem("label").getTextContent();
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public Boolean getHasSubConcept() {
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return hasSubConcept; |
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} |
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public void setHasSubConcept(Boolean hasSubConcept) {
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this.hasSubConcept = hasSubConcept; |
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} |
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public List<Concept> getConcepts() {
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return concepts; |
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} |
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public void setConcepts(List<Concept> concepts) {
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this.concepts = concepts; |
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} |
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@Override |
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public String toString() {
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return "Concept{" +
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"id='" + id + '\'' + |
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", label='" + label + '\'' + |
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", type='" + type + '\'' + |
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", hasSubConcept=" + hasSubConcept + |
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", concepts=" + concepts + |
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'}'; |
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} |
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} |
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public static void main(String[] args) throws Exception {
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System.out.println(ContextUtils.extractLabel("egi::classification::natsc::math::applied"));
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} |
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} |
Also available in: Unified diff
Change ContextUtils to get concept label from new Context API