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package eu.dnetlib.data.mdstore.plugins;
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import java.net.URI;
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import java.net.URISyntaxException;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.stream.Collectors;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.springframework.beans.factory.annotation.Value;
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import eu.dnetlib.data.mdstore.plugins.objects.MdRecord;
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import eu.dnetlib.data.mdstore.plugins.objects.Project;
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public class EnrichProjectsPlugin extends MdRecordPlugin {
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private static final Log log = LogFactory.getLog(EnrichProjectsPlugin.class);
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@Value("${plugin.enrich.projects.openaire.url}")
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private String baseUrl;
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private Map<String, Project> mapProjects = new HashMap<>();
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@Override
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protected void reconfigure(final Map<String, String> params) {
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log.info("Cleaning projects cache");
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mapProjects.clear();
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}
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@Override
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protected boolean updateRecord(final MdRecord record) {
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log.debug("Found " + record.getProjects().size() + " projects");
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if (record.getProjects().isEmpty()) { return false; }
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final List<Project> list = record.getProjects()
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.stream()
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.map(Project::getInfoId)
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.filter(StringUtils::isNotBlank)
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.map(Project::newInstance)
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.map(this::findEnrichedProject)
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.collect(Collectors.toList());
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log.debug("Processed " + list.size() + " projects");
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if (list.isEmpty()) { return false; }
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record.getProjects().clear();
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record.getProjects().addAll(list);
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return true;
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}
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private Project findEnrichedProject(final Project simpleProject) {
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final String s = simpleProject.getFunder() + "/" + simpleProject.getProgram() + "/" + simpleProject.getCode();
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if (!mapProjects.containsKey(s)) {
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final Project project = resolveProject(s);
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mapProjects.put(s, project != null ? project : simpleProject);
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}
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return mapProjects.get(s);
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}
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private Project resolveProject(final String s) {
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try {
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final String[] arr = s.split("/");
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final String url = String.format(baseUrl, arr[0], arr[1], arr[2]);
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return Project.newInstance(new URI(url));
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} catch (final URISyntaxException e) {
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log.error("Error resolving project: " + s, e);
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throw new RuntimeException("Error resolving project: " + s, e);
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}
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}
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}
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