- added services for clear DOIs

src/main/java/org/genesys2/server/persistence/domain/AccessionRepository.java

@@ -148,4 +148,8 @@ public interface AccessionRepository extends JpaRepository<Accession, Long>, Acc
 	public List<Object[]> lastUpdatedStatistics(FaoInstitute faoInstitute);
 
 	public Accession findByDoi(String doi);
+
+	@Query("update Accession accession set accession.doi = null where accession.doi is not null")
+	@Modifying
+	void removeDOIs();
 }

src/main/java/org/genesys2/server/service/GenesysService.java

@@ -77,6 +77,11 @@ public interface GenesysService {
 
 	Accession getAccession(long accessionId);
 
+	/**
+	 * Clear DOIs for accessions(set null in DOI field)
+	 */
+	void removeDOIs();
+
 	Accession getAccessionByDOI(String doi);
 
 	List<Accession> listAccessions(FaoInstitute faoInstitute, String accessionName);

src/main/java/org/genesys2/server/service/impl/GenesysServiceImpl.java

@@ -335,6 +335,15 @@ public class GenesysServiceImpl implements GenesysService, DatasetService {
 		return lazyLoadAccession(accession);
 	}
 
+	/**
+	 * {@inheritDoc}
+	 */
+	@Transactional
+	@Override
+	public void removeDOIs() {
+		accessionRepository.removeDOIs();
+	}
+
 	@Override
 	public Accession getAccessionByDOI(final String doi) {
 		Accession accession = accessionRepository.findByDoi(doi);

src/main/java/org/genesys2/server/servlet/controller/admin/AdminController.java

@@ -60,6 +60,7 @@ import org.springframework.jdbc.core.RowCallbackHandler;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
 import org.xml.sax.SAXException;
@@ -478,4 +479,11 @@ public class AdminController {
 		LOG.info("Done assigning crops to accessions with CROPNAME.");
 		return "redirect:/admin/";
 	}
+
+	@PostMapping(value = "/clear-dois")
+	public String clearDois(){
+		LOG.info("Clear DOIs");
+		genesysService.removeDOIs();
+		return "redirect:/admin/";
+	}
 }

src/main/webapp/WEB-INF/jsp/admin/index.jsp

@@ -132,5 +132,12 @@
     <input type="hidden" name="${_csrf.parameterName}" value="${_csrf.token}" />
   </form>
 
+  <h3>DOI</h3>
+  <form method="post" action="<c:url value="/admin/clear-dois" />">
+    <input type="submit" class="btn btn-default" value="Clear DOIs" />
+    <!-- CSRF protection -->
+    <input type="hidden" name="${_csrf.parameterName}" value="${_csrf.token}" />
+  </form>
+
 </body>
-</html>
\ No newline at end of file
+</html>