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