[Port to dtq-dev] Issue 1343: add PUT and DELETE endpoint methods to ClarinLicenseLabel REST repository

dspace-api/src/main/java/org/dspace/content/clarin/ClarinLicenseLabelServiceImpl.java

@@ -77,6 +77,11 @@ public List<ClarinLicenseLabel> findAll(Context context) throws SQLException, Au
         return clarinLicenseLabelDAO.findAll(context, ClarinLicenseLabel.class);
     }
 
+    @Override
+    public ClarinLicenseLabel findByLabel(Context context, String label) throws SQLException {
+        return clarinLicenseLabelDAO.findByLabel(context, label);
+    }
+
     @Override
     public void delete(Context context, ClarinLicenseLabel license) throws SQLException, AuthorizeException {
         if (!authorizeService.isAdmin(context)) {

dspace-api/src/main/java/org/dspace/content/clarin/ClarinLicenseServiceImpl.java

@@ -98,6 +98,11 @@ public List<ClarinLicense> findByNameLike(Context context, String name) throws S
         return clarinLicenseDAO.findByNameLike(context, name);
     }
 
+    @Override
+    public List<ClarinLicense> findByLabel(Context context, String label) throws SQLException {
+        return clarinLicenseDAO.findByLabel(context, label);
+    }
+
     @Override
     public void addLicenseMetadataToItem(Context context, ClarinLicense clarinLicense, Item item) throws SQLException {
         if (Objects.isNull(clarinLicense) || Objects.isNull(item)) {

dspace-api/src/main/java/org/dspace/content/dao/clarin/ClarinLicenseDAO.java

@@ -28,4 +28,6 @@ public interface ClarinLicenseDAO extends GenericDAO<ClarinLicense> {
 
     List<ClarinLicense> findByNameLike(Context context, String name) throws SQLException;
 
+    List<ClarinLicense> findByLabel(Context context, String label) throws SQLException;
+
 }

dspace-api/src/main/java/org/dspace/content/dao/clarin/ClarinLicenseLabelDAO.java

@@ -7,7 +7,10 @@
  */
 package org.dspace.content.dao.clarin;
 
+import java.sql.SQLException;
+
 import org.dspace.content.clarin.ClarinLicenseLabel;
+import org.dspace.core.Context;
 import org.dspace.core.GenericDAO;
 
 /**
@@ -19,4 +22,6 @@
  * @author Milan Majchrak (milan.majchrak at dataquest.sk)
  */
 public interface ClarinLicenseLabelDAO extends GenericDAO<ClarinLicenseLabel> {
+
+    ClarinLicenseLabel findByLabel(Context context, String label) throws SQLException;
 }

dspace-api/src/main/java/org/dspace/content/dao/impl/clarin/ClarinLicenseDAOImpl.java

@@ -12,9 +12,13 @@
 import javax.persistence.Query;
 import javax.persistence.criteria.CriteriaBuilder;
 import javax.persistence.criteria.CriteriaQuery;
+import javax.persistence.criteria.Predicate;
 import javax.persistence.criteria.Root;
+import javax.persistence.criteria.SetJoin;
 
 import org.dspace.content.clarin.ClarinLicense;
+import org.dspace.content.clarin.ClarinLicenseLabel;
+import org.dspace.content.clarin.ClarinLicenseLabel_;
 import org.dspace.content.clarin.ClarinLicense_;
 import org.dspace.content.dao.clarin.ClarinLicenseDAO;
 import org.dspace.core.AbstractHibernateDAO;
@@ -54,4 +58,20 @@ public List<ClarinLicense> findByNameLike(Context context, String name) throws S
         criteriaQuery.orderBy(criteriaBuilder.asc(clarinLicenseRoot.get(ClarinLicense_.name)));
         return list(context, criteriaQuery, false, ClarinLicense.class, -1, -1);
     }
+
+    @Override
+    public List<ClarinLicense> findByLabel(Context context, String label) throws SQLException {
+        CriteriaBuilder criteriaBuilder = getCriteriaBuilder(context);
+        CriteriaQuery<ClarinLicense> criteriaQuery = getCriteriaQuery(criteriaBuilder, ClarinLicense.class);
+        Root<ClarinLicense> clarinLicenseRoot = criteriaQuery.from(ClarinLicense.class);
+
+        SetJoin<ClarinLicense, ClarinLicenseLabel> labelJoin =
+                clarinLicenseRoot.joinSet(ClarinLicense_.CLARIN_LICENSE_LABELS);
+
+        Predicate labelPredicate = criteriaBuilder.equal(labelJoin.get(ClarinLicenseLabel_.LABEL), label);
+
+        criteriaQuery.select(clarinLicenseRoot).where(labelPredicate);
+
+        return list(context, criteriaQuery, false, ClarinLicense.class, -1, -1);
+    }
 }

dspace-api/src/main/java/org/dspace/content/dao/impl/clarin/ClarinLicenseLabelDAOImpl.java

@@ -7,9 +7,16 @@
  */
 package org.dspace.content.dao.impl.clarin;
 
+import java.sql.SQLException;
+import javax.persistence.criteria.CriteriaBuilder;
+import javax.persistence.criteria.CriteriaQuery;
+import javax.persistence.criteria.Root;
+
 import org.dspace.content.clarin.ClarinLicenseLabel;
+import org.dspace.content.clarin.ClarinLicenseLabel_;
 import org.dspace.content.dao.clarin.ClarinLicenseLabelDAO;
 import org.dspace.core.AbstractHibernateDAO;
+import org.dspace.core.Context;
 
 /**
  * Hibernate implementation of the Database Access Object interface class for the Clarin License Label object.
@@ -23,4 +30,14 @@ public class ClarinLicenseLabelDAOImpl extends AbstractHibernateDAO<ClarinLicens
     protected ClarinLicenseLabelDAOImpl() {
         super();
     }
+
+    @Override
+    public ClarinLicenseLabel findByLabel(Context context, String label) throws SQLException {
+        CriteriaBuilder criteriaBuilder = getCriteriaBuilder(context);
+        CriteriaQuery<ClarinLicenseLabel> criteriaQuery = getCriteriaQuery(criteriaBuilder, ClarinLicenseLabel.class);
+        Root<ClarinLicenseLabel> cllRoot = criteriaQuery.from(ClarinLicenseLabel.class);
+        criteriaQuery.select(cllRoot);
+        criteriaQuery.where(criteriaBuilder.equal(cllRoot.get(ClarinLicenseLabel_.label), label));
+        return uniqueResult(context, criteriaQuery, true, ClarinLicenseLabel.class);
+    }
 }

dspace-api/src/main/java/org/dspace/content/service/clarin/ClarinLicenseLabelService.java

@@ -52,6 +52,16 @@ ClarinLicenseLabel create(Context context, ClarinLicenseLabel clarinLicenseLabel
      */
     ClarinLicenseLabel find(Context context, int valueId) throws SQLException;
 
+    /**
+     * Find the clarin license label object by label name
+     *
+     * @param context DSpace context object
+     * @param label label name of the searching clarin license label object
+     * @return found clarin license label object or null
+     * @throws SQLException if database error
+     */
+    ClarinLicenseLabel findByLabel(Context context, String label) throws SQLException;
+
     /**
      * Find all clarin license label objects
      * @param context DSpace context object

dspace-api/src/main/java/org/dspace/content/service/clarin/ClarinLicenseService.java

@@ -77,6 +77,16 @@ public interface ClarinLicenseService {
      */
     List<ClarinLicense> findByNameLike(Context context, String name) throws SQLException;
 
+    /**
+     * Find Clarin Licenses by the license label.
+     *
+     * @param context DSpace context object
+     * @param label the license label
+     * @return List of clarin licenses which contain the specified license label.
+     * @throws SQLException if database error
+     */
+    List<ClarinLicense> findByLabel(Context context, String label) throws SQLException;
+
     void addLicenseMetadataToItem(Context context, ClarinLicense clarinLicense, Item item) throws SQLException;
 
     void clearLicenseMetadataFromItem(Context context, Item item) throws SQLException;

dspace-api/src/main/resources/org/dspace/storage/rdbms/sqlmigration/h2/V7.6_2026.06.01__license_label_constraint.sql

@@ -0,0 +1,18 @@
+--
+-- The contents of this file are subject to the license and copyright
+-- detailed in the LICENSE and NOTICE files at the root of the source
+-- tree and available online at
+--
+-- http://www.dspace.org/license/
+--
+
+ALTER TABLE license_label_extended_mapping
+    DROP CONSTRAINT IF EXISTS license_label_license_label_extended_mapping_fk;
+
+-- here the "ON DELETE RESTRICT" clause (default clause) is used, which prevents deletion of a license_label record
+-- when there are any license_label_extended_mapping records that reference it
+ALTER TABLE license_label_extended_mapping
+    ADD CONSTRAINT license_label_license_label_extended_mapping_fk FOREIGN KEY (label_id) REFERENCES license_label(label_id);
+
+ALTER TABLE license_label DROP CONSTRAINT IF EXISTS license_label_label_unique;
+ALTER TABLE license_label ADD CONSTRAINT license_label_label_unique UNIQUE(label);

dspace-api/src/main/resources/org/dspace/storage/rdbms/sqlmigration/postgres/V7.6_2026.06.01__license_label_constraint.sql

@@ -0,0 +1,18 @@
+--
+-- The contents of this file are subject to the license and copyright
+-- detailed in the LICENSE and NOTICE files at the root of the source
+-- tree and available online at
+--
+-- http://www.dspace.org/license/
+--
+
+ALTER TABLE license_label_extended_mapping
+    DROP CONSTRAINT IF EXISTS license_label_license_label_extended_mapping_fk;
+
+-- here the "ON DELETE RESTRICT" clause (default clause) is used, which prevents deletion of a license_label record
+-- when there are any license_label_extended_mapping records that reference it
+ALTER TABLE license_label_extended_mapping
+    ADD CONSTRAINT license_label_license_label_extended_mapping_fk FOREIGN KEY (label_id) REFERENCES license_label(label_id);
+
+ALTER TABLE license_label DROP CONSTRAINT IF EXISTS license_label_label_unique;
+ALTER TABLE license_label ADD CONSTRAINT license_label_label_unique UNIQUE(label);

dspace-api/src/test/java/org/dspace/builder/util/AbstractBuilderCleanupUtil.java

@@ -17,6 +17,7 @@
 import org.dspace.builder.BitstreamFormatBuilder;
 import org.dspace.builder.BundleBuilder;
 import org.dspace.builder.ClaimedTaskBuilder;
+import org.dspace.builder.ClarinLicenseBuilder;
 import org.dspace.builder.CollectionBuilder;
 import org.dspace.builder.CommunityBuilder;
 import org.dspace.builder.EPersonBuilder;
@@ -85,6 +86,7 @@ private void initMap() {
         map.put(SiteBuilder.class.getName(), new ArrayList<>());
         map.put(ProcessBuilder.class.getName(), new ArrayList<>());
         map.put(PreviewContentBuilder.class.getName(), new ArrayList<>());
+        map.put(ClarinLicenseBuilder.class.getName(), new ArrayList<>());
     }
 
     /**

dspace-server-webapp/src/main/java/org/dspace/app/rest/exception/ClarinLicenseLabelNotFoundException.java

@@ -0,0 +1,27 @@
+/**
+ * The contents of this file are subject to the license and copyright
+ * detailed in the LICENSE and NOTICE files at the root of the source
+ * tree and available online at
+ *
+ * http://www.dspace.org/license/
+ */
+package org.dspace.app.rest.exception;
+
+import javax.ws.rs.NotFoundException;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+/**
+ * Exception thrown when Clarin License Label not found
+ *
+ * @author Milan Kuchtiak
+ */
+@ResponseStatus(HttpStatus.NOT_FOUND)
+public class ClarinLicenseLabelNotFoundException extends NotFoundException {
+
+    public ClarinLicenseLabelNotFoundException(String message) {
+        super(message);
+    }
+
+}

dspace-server-webapp/src/main/java/org/dspace/app/rest/repository/ClarinLicenseLabelRestRepository.java

@@ -13,14 +13,19 @@
 import java.sql.SQLException;
 import java.util.List;
 import java.util.Objects;
+import java.util.Optional;
+import javax.servlet.http.HttpServletRequest;
 
+import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import org.dspace.app.rest.exception.ClarinLicenseLabelNotFoundException;
 import org.dspace.app.rest.exception.DSpaceBadRequestException;
-import org.dspace.app.rest.exception.UnprocessableEntityException;
 import org.dspace.app.rest.model.ClarinLicenseLabelRest;
 import org.dspace.authorize.AuthorizeException;
+import org.dspace.content.clarin.ClarinLicense;
 import org.dspace.content.clarin.ClarinLicenseLabel;
 import org.dspace.content.service.clarin.ClarinLicenseLabelService;
+import org.dspace.content.service.clarin.ClarinLicenseService;
 import org.dspace.core.Context;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.Page;
@@ -36,9 +41,17 @@
 @Component(ClarinLicenseLabelRest.CATEGORY + "." + ClarinLicenseLabelRest.NAME)
 public class ClarinLicenseLabelRestRepository extends DSpaceRestRepository<ClarinLicenseLabelRest, Integer> {
 
+    private static final int MAX_LABEL_LENGTH = 5;
+
+    @Autowired
+    ClarinLicenseService clarinLicenseService;
+
     @Autowired
     ClarinLicenseLabelService clarinLicenseLabelService;
 
+    @Autowired
+    ObjectMapper objectMapper;
+
     @Override
     public ClarinLicenseLabelRest findOne(Context context, Integer id) {
         ClarinLicenseLabel clarinLicenseLabel;
@@ -72,35 +85,107 @@ protected ClarinLicenseLabelRest createAndReturn(Context context)
         // parse request body
         ClarinLicenseLabelRest clarinLicenseLabelRest;
         try {
-            clarinLicenseLabelRest = new ObjectMapper().readValue(
+            clarinLicenseLabelRest = objectMapper.readValue(
                     getRequestService().getCurrentRequest().getHttpServletRequest().getInputStream(),
                     ClarinLicenseLabelRest.class
             );
         } catch (IOException excIO) {
             throw new DSpaceBadRequestException("error parsing request body", excIO);
         }
 
-        // validate fields
-        if (isBlank(clarinLicenseLabelRest.getLabel()) || isBlank(clarinLicenseLabelRest.getTitle())) {
-            throw new UnprocessableEntityException("CLARIN License Label title, label, icon cannot be null or empty");
+        checkLabelAndTitle(clarinLicenseLabelRest);
+        if (clarinLicenseLabelService.findByLabel(context, clarinLicenseLabelRest.getLabel().trim()) != null) {
+            throw new DSpaceBadRequestException("Clarin License Label with label " + clarinLicenseLabelRest.getLabel() +
+                    " already exists");
         }
 
         // create
         ClarinLicenseLabel clarinLicenseLabel;
         clarinLicenseLabel = clarinLicenseLabelService.create(context);
-//        if (Objects.nonNull(clarinLicenseLabelRest.getId())) {
-//            clarinLicenseLabel.setId(clarinLicenseLabelRest.getId());
-//        }
-        clarinLicenseLabel.setLabel(clarinLicenseLabelRest.getLabel());
-        clarinLicenseLabel.setTitle(clarinLicenseLabelRest.getTitle());
-        clarinLicenseLabel.setIcon(clarinLicenseLabelRest.getIcon());
-        clarinLicenseLabel.setExtended(clarinLicenseLabelRest.isExtended());
+        updateClarinLicenseLabel(clarinLicenseLabel, clarinLicenseLabelRest);
 
         clarinLicenseLabelService.update(context, clarinLicenseLabel);
         // return
         return converter.toRest(clarinLicenseLabel, utils.obtainProjection());
     }
 
+    @Override
+    @PreAuthorize("hasAuthority('ADMIN')")
+    public ClarinLicenseLabelRest put(Context context,
+                                      HttpServletRequest request,
+                                      String apiCategory,
+                                      String model,
+                                      Integer id,
+                                      JsonNode jsonNode) throws SQLException, AuthorizeException {
+        ClarinLicenseLabel clarinLicenseLabel = clarinLicenseLabelService.find(context, id);
+        if (Objects.isNull(clarinLicenseLabel)) {
+            throw new ClarinLicenseLabelNotFoundException("Clarin License Label with id " + id + " was not found");
+        }
+
+        // parse request body
+        ClarinLicenseLabelRest clarinLicenseLabelRest;
+        try {
+            clarinLicenseLabelRest = objectMapper.treeToValue(jsonNode, ClarinLicenseLabelRest.class);
+        } catch (IOException excIO) {
+            throw new DSpaceBadRequestException("error parsing request body", excIO);
+        }
+
+        checkLabelAndTitle(clarinLicenseLabelRest);
+
+        ClarinLicenseLabel clarinLicenseLabelWithSameLabel = clarinLicenseLabelService.findByLabel(context,
+                clarinLicenseLabelRest.getLabel().trim());
+        if (clarinLicenseLabelWithSameLabel != null && !clarinLicenseLabelWithSameLabel.getID().equals(id)) {
+            throw new DSpaceBadRequestException("Clarin License Label with label " + clarinLicenseLabelRest.getLabel() +
+                    " already exists");
+        }
+
+        clarinLicenseLabel.setId(id);
+        updateClarinLicenseLabel(clarinLicenseLabel, clarinLicenseLabelRest);
+
+        clarinLicenseLabelService.update(context, clarinLicenseLabel);
+
+        return converter.toRest(clarinLicenseLabel, utils.obtainProjection());
+    }
+
+    @Override
+    @PreAuthorize("hasAuthority('ADMIN')")
+    public void delete(Context context, Integer id) throws AuthorizeException {
+        ClarinLicenseLabel clarinLicenseLabel;
+        try {
+            clarinLicenseLabel = clarinLicenseLabelService.find(context, id);
+            if (Objects.isNull(clarinLicenseLabel)) {
+                throw new ClarinLicenseLabelNotFoundException("Clarin License Label with id " + id + " was not found");
+            }
+            List<ClarinLicense> licenses = clarinLicenseService.findByLabel(context, clarinLicenseLabel.getLabel());
+            if (!licenses.isEmpty()) {
+                throw new DSpaceBadRequestException("Clarin License Label " + clarinLicenseLabel.getLabel() +
+                        " is in use and cannot be deleted");
+            }
+            clarinLicenseLabelService.delete(context, clarinLicenseLabel);
+        } catch (SQLException e) {
+            throw new RuntimeException(e.getMessage(), e);
+        }
+    }
+
+    private void checkLabelAndTitle(ClarinLicenseLabelRest clarinLicenseLabelRest) {
+        String label = Optional.ofNullable(clarinLicenseLabelRest.getLabel()).map(String::trim).orElse(null);
+        // validate fields
+        if (isBlank(label) || isBlank(clarinLicenseLabelRest.getTitle())) {
+            throw new DSpaceBadRequestException("CLARIN License Label title and label cannot be null or empty");
+        }
+        if (label.length() > MAX_LABEL_LENGTH) {
+            throw new DSpaceBadRequestException(
+                    "CLARIN License Label -> label string cannot be longer than " + MAX_LABEL_LENGTH + " characters");
+        }
+    }
+
+    private static void updateClarinLicenseLabel(ClarinLicenseLabel clarinLicenseLabel,
+                                                 ClarinLicenseLabelRest clarinLicenseLabelRest) {
+        clarinLicenseLabel.setLabel(clarinLicenseLabelRest.getLabel().trim());
+        clarinLicenseLabel.setTitle(clarinLicenseLabelRest.getTitle());
+        clarinLicenseLabel.setIcon(clarinLicenseLabelRest.getIcon());
+        clarinLicenseLabel.setExtended(clarinLicenseLabelRest.isExtended());
+    }
 
     @Override
     public Class<ClarinLicenseLabelRest> getDomainClass() {