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package eu.dnetlib.data.objectstore.modular.connector;
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import java.util.List;
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import eu.dnetlib.data.objectstore.rmi.ObjectStoreServiceException;
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/**
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* The Interface ObjectStoreDao.
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*/
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public interface ObjectStoreDao {
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/**
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* Gets an Object Store with the given identifier.
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* <p>
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* If an Object Store with the given identifier does not exist, a new one is created.
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* </p>
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*
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* @param obsId
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* the object store identifier
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* @return the object store
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* @throws ObjectStoreServiceException
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*/
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ObjectStore getObjectStore(String obsId) throws ObjectStoreServiceException;
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/**
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* List all the Object stores.
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*
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* @return the list of object store ids
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*/
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List<String> listObjectStores();
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/**
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* Creates an Object Store with the given identifier.
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* <p>
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* If an Object Store with the given identifier already exists this method does nothing.
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* </p>
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*
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* @param obsId the object store identifier
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* @param interpretation the interpretation of the store
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* @param basePath the base path to store the object Store in case of file system implementation
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* @return true, if successful
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* @throws ObjectStoreServiceException
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*/
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boolean createObjectStore(String obsId, String interpretation, String basePath) throws ObjectStoreServiceException;
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/**
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* Upddate an Object Store metadata with the given identifier.
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* <p>
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* If an Object Store with the given identifier does not exist, a new one is created.
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* </p>
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*
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* @param obsId
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* the object store identifier
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* @param interpretation
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* the interpretation of the store
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* @return true, if successful
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*/
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boolean updateObjectStore(String obsId, String interpretation);
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/**
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* Delete object store.
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*
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* @param obsId
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* the object store identifier
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* @return true, if successful
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* @throws ObjectStoreServiceException
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*/
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boolean deleteObjectStore(String obsId) throws ObjectStoreServiceException;
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boolean dropContent(String obsId) throws ObjectStoreServiceException;
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}
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