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package eu.dnetlib.data.objectstore;
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import java.io.InputStream;
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import eu.dnetlib.data.objectstore.connector.ObjectStoreDao;
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import eu.dnetlib.enabling.resultset.client.ResultSetClient;
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import eu.dnetlib.enabling.resultset.factory.ResultSetFactory;
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import eu.dnetlib.rmi.common.ResultSet;
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import eu.dnetlib.rmi.data.ObjectStoreFile;
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import eu.dnetlib.rmi.data.ObjectStoreServiceException;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Required;
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/**
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* The Class ModularObjectStoreDeliver is responsible of delivering data from the object Store.
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*/
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public class ModularObjectStoreDeliver {
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/**
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* The dao.
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*/
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private ObjectStoreDao dao;
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/**
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* The result set factory.
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*/
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@Autowired
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private ResultSetFactory resultSetFactory;
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/**
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* Gets the dao.
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*
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* @return the dao
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*/
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public ObjectStoreDao getDao() {
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return dao;
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}
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/**
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* Sets the dao.
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*
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* @param dao the new dao
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*/
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@Required
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public void setDao(final ObjectStoreDao dao) {
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this.dao = dao;
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}
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/**
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* Deliver.
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*
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* @param objectStoreID the object store id
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* @param from the from
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* @param until the until
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* @return the w3 c endpoint reference
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* @throws ObjectStoreServiceException
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*/
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public ResultSet<ObjectStoreFile> deliver(final String objectStoreID, final Long from, final Long until) throws ObjectStoreServiceException {
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return resultSetFactory.createResultSet(dao.getObjectStore(objectStoreID).deliver(from, until));
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}
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/**
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* Deliver ids.
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*
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* @param objectStoreID the object store id
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* @param eprId the epr id
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* @return the w3 c endpoint reference
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* @throws ObjectStoreServiceException
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*/
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public ResultSet<ObjectStoreFile> deliverIds(final String objectStoreID, final ResultSet<String> eprId) throws ObjectStoreServiceException {
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final ResultSetClient resultSetClient = resultSetFactory.getResultSetClient();
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Iterable<String> ids = resultSetClient.iter(eprId, String.class);
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return resultSetFactory.createResultSet(dao.getObjectStore(objectStoreID).deliverIds(ids));
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}
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/**
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* Exist id starts with.
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*
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* @param obsId the obs id
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* @param startId the start id
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* @return true, if successful
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* @throws ObjectStoreServiceException
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*/
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public boolean existIDStartsWith(final String obsId, final String startId) throws ObjectStoreServiceException {
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return dao.getObjectStore(obsId).existIDStartsWith(startId);
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}
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/**
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* Deliver object.
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*
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* @param objectStoreID the object store id
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* @param objectId the object id
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* @return the object store file
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* @throws ObjectStoreServiceException
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*/
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public ObjectStoreFile deliverObject(final String objectStoreID, final String objectId) throws ObjectStoreServiceException {
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return dao.getObjectStore(objectStoreID).deliverObject(objectId);
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}
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/**
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* Deliver stream.
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*
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* @param objectStoreID the object store id
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* @param objectId the object id
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* @return the input stream
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* @throws ObjectStoreServiceException
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*/
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public InputStream deliverStream(final String objectStoreID, final String objectId) throws ObjectStoreServiceException {
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return dao.getObjectStore(objectStoreID).deliverStream(objectId);
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}
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}
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