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/*
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*
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*/
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package eu.dnetlib.index;
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import java.util.Map;
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import eu.dnetlib.clients.index.model.Any.ValueType;
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import eu.dnetlib.clients.index.query.IndexQueryFactory;
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import eu.dnetlib.utils.MetadataReference;
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import eu.dnetlib.index.cql.CqlValueTransformerMap;
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import eu.dnetlib.index.feed.DocumentMapperFactory;
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import eu.dnetlib.rmi.provision.IndexServiceException;
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import org.dom4j.Document;
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/**
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* The Interface IndexServerDAO.
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*/
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public interface IndexServerDAO extends IndexBackendDescriptor {
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/**
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* Creates the index collection.
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*
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* @param mdref the mdref
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* @param fields the fields
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* @return the index collection
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* @throws IndexServiceException the index service exception
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*/
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void createIndexCollection(final MetadataReference mdref, final String fields) throws IndexServiceException;
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/**
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* Update index collection.
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*
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* @param mdRef the md ref
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* @param fields the fields
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* @throws IndexServiceException the index service exception
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*/
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void updateIndexCollection(final MetadataReference mdRef, final Document fields) throws IndexServiceException;
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/**
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* Gets the index collection.
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*
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* @param mdRef the md ref
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* @return the index collection
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* @throws IndexServiceException the index service exception
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*/
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IndexCollection getIndexCollection(final MetadataReference mdRef) throws IndexServiceException;
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/**
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* Gets the schema.
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*
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* @param mdRef the md ref
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* @return the schema
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* @throws IndexServiceException the index service exception
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*/
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Map<String, ValueType> getSchema(final MetadataReference mdRef) throws IndexServiceException;
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/**
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* Gets the cql value transformer map.
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*
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* @param mdRef the md ref
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* @return the cql value transformer map
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* @throws IndexServiceException the index service exception
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*/
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CqlValueTransformerMap getCqlValueTransformerMap(final MetadataReference mdRef) throws IndexServiceException;
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/**
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* Gets the document mapper factory.
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*
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* @return the document mapper factory
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* @throws IndexServiceException the index service exception
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*/
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DocumentMapperFactory getDocumentMapperFactory() throws IndexServiceException;
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/**
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* Gets the index query factory.
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*
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* @return the index query factory
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*/
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IndexQueryFactory getIndexQueryFactory();
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/**
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* Shutdown the index server.
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*
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* @param mdRef the md ref
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* @throws IndexServiceException the index service exception
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*/
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void shutdown(final MetadataReference mdRef) throws IndexServiceException;
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}
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