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// $Id$
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/**
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* Copyright (C) 2015 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.cdm.api.service;
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import java.util.Map;
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import eu.etaxonomy.cdm.config.CdmSourceException;
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import eu.etaxonomy.cdm.model.metadata.CdmMetaData.MetaDataPropertyName;
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/**
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* @author cmathew
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* @date 20 Nov 2015
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*
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*/
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public interface IMetadataService {
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/**
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* Returns the CDM model schema version number
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*
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* @return the CDM model schema version number
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* @throws CdmSourceException , incase of an underlying SQL error
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*/
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public String getDbSchemaVersion() throws CdmSourceException;
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/**
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* Returns a boolean flag to indicate whether the database is empty
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*
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* @return boolean flag to indicate whether the database is empty
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* @throws CdmSourceException , incase of an underlying SQL error
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*/
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public boolean isDbEmpty() throws CdmSourceException;
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/**
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* Returns metadata corresponding to the underlying data source
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*
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* @return
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* @throws CdmSourceException
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*/
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public Map<MetaDataPropertyName, String> getCdmMetadataMap() throws CdmSourceException;
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}
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