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package eu.dnetlib.msro.openaireplus.workflows.nodes.hostedby;
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import java.io.StringReader;
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import javax.xml.ws.wsaddressing.W3CEndpointReference;
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import com.googlecode.sarasvati.Arc;
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import com.googlecode.sarasvati.NodeToken;
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import eu.dnetlib.enabling.resultset.MappedResultSetFactory;
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import eu.dnetlib.enabling.resultset.client.ResultSetClientFactory;
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import eu.dnetlib.enabling.resultset.client.utils.EPRUtils;
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import eu.dnetlib.miscutils.functional.UnaryFunction;
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import eu.dnetlib.msro.workflows.nodes.SimpleJobNode;
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import org.dom4j.Document;
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import org.dom4j.Element;
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import org.dom4j.io.SAXReader;
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// TODO: Auto-generated Javadoc
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/**
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* The Class FindHostedByJonbNode.
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*/
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public class FindHostedByJobNode extends SimpleJobNode {
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/**
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* The input epr param.
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*/
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private String inputEprParam;
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/**
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* The output epr param.
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*/
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private String outputEprParam;
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/**
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* The counters param.
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*/
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private String countersParam;
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/**
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* The result set client factory.
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*/
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private ResultSetClientFactory resultSetClientFactory;
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/**
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* The mapped result set factory.
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*/
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private MappedResultSetFactory mappedResultSetFactory;
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private final String unknown_repo_id = "openaire____::1256f046-bf1f-4afc-8b47-d0b147148b18";
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/*
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* (non-Javadoc)
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*
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* @see eu.dnetlib.msro.workflows.nodes.SimpleJobNode#execute(com.googlecode.sarasvati.NodeToken)
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*/
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@Override
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protected String execute(final NodeToken token) throws Exception {
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final W3CEndpointReference inputEpr = new EPRUtils().getEpr(token.getEnv().getAttribute(inputEprParam));
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final HostedByCounters counters = new HostedByCounters();
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final SAXReader reader = new SAXReader();
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final UnaryFunction<String, String> hostedByMapFunction = new UnaryFunction<String, String>() {
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@Override
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public String evaluate(final String input) {
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try {
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final Document doc = reader.read(new StringReader(input));
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final Element node = (Element) doc.selectSingleNode("//*[local-name()='hostedBy']");
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if (node != null) {
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String hostedById = node.attributeValue("id");
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if (!hostedById.equals(unknown_repo_id)) {
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counters.increaseCounter(hostedById);
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}
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}
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} catch (Exception e) {
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}
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return input;
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}
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};
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final W3CEndpointReference epr = mappedResultSetFactory.createMappedResultSet(inputEpr, hostedByMapFunction);
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token.getEnv().setAttribute(outputEprParam, epr.toString());
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token.getEnv().setTransientAttribute(getCountersParam(), counters);
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return Arc.DEFAULT_ARC;
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}
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/**
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* @return the inputEprParam
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*/
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public String getInputEprParam() {
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return inputEprParam;
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}
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/**
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* @param inputEprParam the inputEprParam to set
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*/
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public void setInputEprParam(final String inputEprParam) {
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this.inputEprParam = inputEprParam;
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}
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/**
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* @return the outputEprParam
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*/
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public String getOutputEprParam() {
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return outputEprParam;
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}
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/**
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* @param outputEprParam the outputEprParam to set
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*/
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public void setOutputEprParam(final String outputEprParam) {
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this.outputEprParam = outputEprParam;
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}
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/**
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* @return the resultSetClientFactory
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*/
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public ResultSetClientFactory getResultSetClientFactory() {
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return resultSetClientFactory;
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}
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/**
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* @param resultSetClientFactory the resultSetClientFactory to set
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*/
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public void setResultSetClientFactory(final ResultSetClientFactory resultSetClientFactory) {
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this.resultSetClientFactory = resultSetClientFactory;
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}
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/**
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* @return the mappedResultSetFactory
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*/
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public MappedResultSetFactory getMappedResultSetFactory() {
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return mappedResultSetFactory;
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}
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/**
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* @param mappedResultSetFactory the mappedResultSetFactory to set
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*/
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public void setMappedResultSetFactory(final MappedResultSetFactory mappedResultSetFactory) {
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this.mappedResultSetFactory = mappedResultSetFactory;
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}
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/**
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* @return the countersParam
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*/
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public String getCountersParam() {
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return countersParam;
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}
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/**
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* @param countersParam the countersParam to set
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*/
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public void setCountersParam(final String countersParam) {
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this.countersParam = countersParam;
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}
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}
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