Commit 2af3c4e1 authored by Steinberg, Jan's avatar Steinberg, Jan
Browse files

adding tatup filter for date issued >= 2017

parent 29e94a85
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+5 −0
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ import org.gesis.dda.filter.impl.Doabooks2SsoarBundleFilter;
import org.gesis.dda.filter.impl.Fqs2SsoarBundleFilter;
import org.gesis.dda.filter.impl.Jfr2SsoarBundleFilter;
import org.gesis.dda.filter.impl.SsoarTargetRepositoryBundleFilter;
import org.gesis.dda.filter.impl.Tatup2SsoarBundleFilter;
import org.gesis.dda.filter.impl.Wbv2SsoarBundleFilter;
import org.gesis.dda.filter.impl.Wzb2SsoarBundleFilter;
import org.gesis.dda.persist.PersistableHelper;
@@ -150,6 +151,10 @@ public class FeedingContextFactory {
                log.info("using Doabooks2SsoarBundleFilter");
                result = new Doabooks2SsoarBundleFilter();
                break;
            case "https://www.tatup.de/index.php/tatup/oai$$ssoar":
                log.info("using Tatup2SsoarBundleFilter");
                result = new Tatup2SsoarBundleFilter();
                break;
            default:
                log.debug("using default IdentityMetadataTransformer");
                result = new AcceptAnyBundleFilter();
+51 −0
Original line number Diff line number Diff line
package org.gesis.dda.filter.impl;

import java.util.Set;

import org.gesis.dda.filter.BundleFilter;
import org.gesis.dda.publishing.domain.Bundle;
import org.gesis.dda.publishing.domain.Metadatum;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class Tatup2SsoarBundleFilter implements BundleFilter {
    
    private final static Logger LOG = LoggerFactory.getLogger(Tatup2SsoarBundleFilter.class);
    
    /**
     * Filter away everything published before 2017
     */
    @Override
    public boolean test(Bundle bundle) {
        
        boolean result;
        Set<Metadatum> metadata = bundle.getMetadata();
        Metadatum dateIssued = metadata.stream().filter( m -> m.getKey().equals("dc.date.issued") ).findFirst().orElse(null);
        if (null != dateIssued) {
            String dateIssuedString = dateIssued.getValue();
            
            try {
                int dateIssuedValue = Integer.parseInt(dateIssuedString);
                
                if ( dateIssuedValue >= 2017 ) {
                    result = true;
                }
                else {
                    LOG.info("Tatup2SsoarBundleFilter - filtering away bundle.reference={}", bundle.getReference() );
                    result = false;
                }
            }
            catch (NumberFormatException e) {
                LOG.warn("unparsable dc.source.volume={} for bundle.reference={}", dateIssuedString, bundle.getReference() );
                result = true;
            }
            
        }
        else {
            result = true;
        }
        
        return result;
    }
    
}