dnet-core/dnet-data-services/src/main/java/eu/dnetlib/data/collector/CollectorServiceImpl.java

78 lines
2.8 KiB
Java

package eu.dnetlib.data.collector;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.annotation.Resource;
import javax.xml.ws.wsaddressing.W3CEndpointReference;
import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
import eu.dnetlib.data.collector.plugin.CollectorPlugin;
import eu.dnetlib.data.collector.rmi.CollectorService;
import eu.dnetlib.data.collector.rmi.CollectorServiceException;
import eu.dnetlib.data.collector.rmi.InterfaceDescriptor;
import eu.dnetlib.data.collector.rmi.ProtocolDescriptor;
import eu.dnetlib.data.collector.rmi.ProtocolParameter;
import eu.dnetlib.data.collector.rmi.ProtocolParameterValue;
import eu.dnetlib.enabling.resultset.IterableResultSetFactory;
import eu.dnetlib.enabling.tools.AbstractBaseService;
public class CollectorServiceImpl extends AbstractBaseService implements CollectorService {
@Resource
private CollectorPluginEnumerator collectorPluginEnumerator;
@Resource
private IterableResultSetFactory iterableResultSetFactory;
@Override
public W3CEndpointReference collect(final InterfaceDescriptor ifDescriptor) throws CollectorServiceException {
return dateRangeCollect(ifDescriptor, null, null);
}
@Override
public W3CEndpointReference dateRangeCollect(
final InterfaceDescriptor ifDescriptor, final String from, final String until)
throws CollectorServiceException {
final CollectorPlugin plugin = collectorPluginEnumerator.get(ifDescriptor.getProtocol());
if (!verifyParams(ifDescriptor.getParams().keySet(), Sets.newHashSet(plugin.listNameParameters()))) { throw new CollectorServiceException(
"Invalid parameters, valid: " + plugin.listNameParameters() + ", current: " + ifDescriptor.getParams().keySet()); }
final Iterable<String> iter = plugin.collect(ifDescriptor, from, until);
return iterableResultSetFactory.createIterableResultSet(iter);
}
@Override
public List<ProtocolDescriptor> listProtocols() {
final List<ProtocolDescriptor> list = Lists.newArrayList();
for (CollectorPlugin plugin : collectorPluginEnumerator.getAll()) {
list.add(plugin.getProtocolDescriptor());
}
return list;
}
@Override
public List<ProtocolParameterValue> listValidValuesForParam(final String protocol,
final String baseUrl,
final String param,
final Map<String, String> otherParams) throws CollectorServiceException {
final CollectorPlugin plugin = collectorPluginEnumerator.get(protocol);
for (ProtocolParameter pp : plugin.getProtocolDescriptor().getParams()) {
if (pp.getName().equals(param) && pp.isFunctionPopulated()) { return pp.getPopulateFunction().findValues(baseUrl, otherParams); }
}
return Lists.newArrayList();
}
private boolean verifyParams(final Set<String> curr, final Set<String> valid) {
return valid.containsAll(curr);
}
}