dnet-core/dnet-data-services/src/main/java/eu/dnetlib/data/mdstore/modular/MDStoreRetriever.java

78 lines
2.6 KiB
Java

package eu.dnetlib.data.mdstore.modular;
import com.google.common.base.Function;
import com.google.common.collect.Iterables;
import eu.dnetlib.data.mdstore.DocumentNotFoundException;
import eu.dnetlib.data.mdstore.MDStoreServiceException;
import eu.dnetlib.data.mdstore.modular.connector.MDStore;
import eu.dnetlib.data.mdstore.modular.connector.MDStoreDao;
import eu.dnetlib.enabling.resultset.ResultSetFactory;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.annotation.Required;
import javax.xml.ws.wsaddressing.W3CEndpointReference;
import java.util.List;
import java.util.Map;
public class MDStoreRetriever {
/** Logger */
private static final Log log = LogFactory.getLog(MDStoreRetriever.class);
private MDStoreDao dao;
private ResultSetFactory resultSetFactory;
public W3CEndpointReference deliver(final String mdId, final String from, final String until, final String recordFilter) throws MDStoreServiceException {
final MDStore mdStore = dao.readMDStore(mdId);
return getResultSetFactory().createResultSet(mdStore.deliver(from, until, recordFilter));
}
public Iterable<String> deliver(final String format, final String layout, final String interpretation) throws MDStoreServiceException {
try {
return Iterables.concat(Iterables.transform(dao.listMDStores(format, layout, interpretation), new Function<String, Iterable<String>>() {
@Override
public Iterable<String> apply(final String mdId) {
log.debug("bulk deliver of mdId: " + mdId);
try {
return dao.readMDStore(mdId).iterate();
} catch (MDStoreServiceException e) {
throw new RuntimeException(e);
}
}
}));
} catch (RuntimeException e) {
throw new MDStoreServiceException(e);
}
}
public String deliverRecord(final String mdId, final String recordId) throws MDStoreServiceException, DocumentNotFoundException {
return dao.getMDStore(mdId).getRecord(recordId);
}
public MDStoreDao getDao() {
return dao;
}
@Required
public void setDao(final MDStoreDao dao) {
this.dao = dao;
}
public ResultSetFactory getResultSetFactory() {
return resultSetFactory;
}
@Required
public void setResultSetFactory(final ResultSetFactory resultSetFactory) {
this.resultSetFactory = resultSetFactory;
}
public List<String> getMDStoreRecords(final String mdId, int pageSize, final int offset, final Map<String, String> queryParam) throws MDStoreServiceException {
MDStore mdStore = dao.getMDStore(mdId);
return mdStore.deliver(mdId, pageSize, offset, queryParam);
}
}