Added Delete Item

CHANGELOG.md

@@ -10,6 +10,8 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 
 - Implemented the Edit facility [#26640]
 - Added spinner during resource creation [#25433]
+- Implemented the Delete facility [#26793]
+
 
 ## [v2.1.2] - 2023-03-10
 

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/CKanPublisherService.java

@@ -43,7 +43,7 @@ public interface CKanPublisherService extends RemoteService {
 	 * @return @return a DatasetMetadataBean on success, <b>null</b> on error.
 	 * @throws Exception the exception
 	 */
-	DatasetBean getDatasetBean(String folderIdOrFileId) throws Exception;
+	DatasetBean buildPartialDatasetBean(String folderIdOrFileId) throws Exception;
 
 	/**
 	 * Try to create such dataset starting from the information contained into the
@@ -172,4 +172,22 @@ public interface CKanPublisherService extends RemoteService {
 	 * @throws Exception the exception
 	 */
 	String getPublicLinkForFileItemId(String itemId, boolean shortenUrl) throws Exception;
+
+	/**
+	 * Gets the basic dataset bean.
+	 *
+	 * @param datasetIdOrName the dataset id or name
+	 * @return the basic dataset bean
+	 * @throws Exception the exception
+	 */
+	DatasetBean getBasicDatasetBean(String datasetIdOrName) throws Exception;
+
+	/**
+	 * Delete item.
+	 *
+	 * @param datasetBean the dataset bean
+	 * @return true, if successful
+	 * @throws Exception the exception
+	 */
+	boolean deleteItem(DatasetBean datasetBean) throws Exception;
 }

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/CKanPublisherServiceAsync.java

@@ -9,6 +9,7 @@ import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.ResourceElement
 import org.gcube.portlets.widgets.mpformbuilder.shared.license.LicenseBean;
 import org.gcube.portlets.widgets.mpformbuilder.shared.metadata.MetaDataProfileBean;
 
+import com.google.gwt.core.client.GWT;
 import com.google.gwt.user.client.rpc.AsyncCallback;
 
 /**
@@ -18,6 +19,36 @@ import com.google.gwt.user.client.rpc.AsyncCallback;
  */
 public interface CKanPublisherServiceAsync {
 
+	/**
+	 * The Class Util.
+	 *
+	 * @author Francesco Mangiacrapa at ISTI-CNR francesco.mangiacrapa@isti.cnr.it
+	 * 
+	 *         Feb 19, 2024
+	 */
+	public static final class Util {
+		private static CKanPublisherServiceAsync instance;
+
+		/**
+		 * Gets the single instance of Util.
+		 *
+		 * @return single instance of Util
+		 */
+		public static final CKanPublisherServiceAsync getInstance() {
+			if (instance == null) {
+				instance = (CKanPublisherServiceAsync) GWT.create(CKanPublisherService.class);
+			}
+			return instance;
+		}
+
+		/**
+		 * Instantiates a new util.
+		 */
+		private Util() {
+			// Utility class should not be instantiated
+		}
+	}
+
 	/**
 	 * Retrieve the list of licenses to show to the user.
 	 *
@@ -33,7 +64,7 @@ public interface CKanPublisherServiceAsync {
 	 * @param callback         the callback
 	 * @return @return a DatasetMetadataBean on success, <b>null</b> on error.
 	 */
-	void getDatasetBean(String folderIdOrFileId, AsyncCallback<DatasetBean> callback);
+	void buildPartialDatasetBean(String folderIdOrFileId, AsyncCallback<DatasetBean> callback);
 
 	/**
 	 * Try to create such dataset starting from the information contained into the
@@ -141,9 +172,9 @@ public interface CKanPublisherServiceAsync {
 	/**
 	 * Gets the dataset bean.
 	 *
-	 * @param itemID the item ID
+	 * @param itemID   the item ID
+	 * @param callback the callback
 	 * @return the dataset bean
-	 * @throws Exception the exception
 	 */
 	void getDatasetBeanForUpdate(String itemID, AsyncCallback<DatasetBean> callback);
 
@@ -164,7 +195,6 @@ public interface CKanPublisherServiceAsync {
 	 *
 	 * @param toUpdate  the to update
 	 * @param callaback the callaback
-	 * @throws Exception the exception
 	 */
 	void updateCKANDataset(DatasetBean toUpdate, AsyncCallback<DatasetBean> callaback);
 
@@ -175,7 +205,23 @@ public interface CKanPublisherServiceAsync {
 	 * @param shortenUrl the shorten url
 	 * @param callaback  the callaback
 	 * @return the public link for file item id
-	 * @throws Exception the exception
 	 */
 	void getPublicLinkForFileItemId(String itemId, boolean shortenUrl, AsyncCallback<String> callaback);
+
+	/**
+	 * Gets the basic dataset bean.
+	 *
+	 * @param datasetIdOrName the dataset id or name
+	 * @param callaback       the callaback
+	 * @return the basic dataset bean
+	 */
+	void getBasicDatasetBean(String datasetIdOrName, AsyncCallback<DatasetBean> callaback);
+
+	/**
+	 * Delete item.
+	 *
+	 * @param datasetBean the dataset bean
+	 * @param callaback   the callaback
+	 */
+	void deleteItem(DatasetBean datasetBean, AsyncCallback<Boolean> callaback);
 }

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/ui/action/DeleteItemPanel.java

@@ -0,0 +1,167 @@
+package org.gcube.portlets.widgets.ckandatapublisherwidget.client.ui.action;
+
+import org.gcube.portlets.widgets.ckandatapublisherwidget.client.CKanPublisherServiceAsync;
+import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.DatasetBean;
+import org.gcube.portlets.widgets.mpformbuilder.client.ui.utils.LoaderIcon;
+
+import com.github.gwtbootstrap.client.ui.AlertBlock;
+import com.github.gwtbootstrap.client.ui.Button;
+import com.github.gwtbootstrap.client.ui.Icon;
+import com.github.gwtbootstrap.client.ui.constants.AlertType;
+import com.github.gwtbootstrap.client.ui.constants.IconType;
+import com.google.gwt.core.client.GWT;
+import com.google.gwt.dom.client.Style.Unit;
+import com.google.gwt.event.dom.client.ClickEvent;
+import com.google.gwt.event.shared.HandlerManager;
+import com.google.gwt.uibinder.client.UiBinder;
+import com.google.gwt.uibinder.client.UiField;
+import com.google.gwt.uibinder.client.UiHandler;
+import com.google.gwt.user.client.rpc.AsyncCallback;
+import com.google.gwt.user.client.ui.Composite;
+import com.google.gwt.user.client.ui.FlowPanel;
+import com.google.gwt.user.client.ui.HTML;
+import com.google.gwt.user.client.ui.HTMLPanel;
+import com.google.gwt.user.client.ui.Widget;
+
+public class DeleteItemPanel extends Composite {
+
+	private static DeleteItemPanelUiBinder uiBinder = GWT.create(DeleteItemPanelUiBinder.class);
+
+	@UiField
+	Button buttonDelete;
+
+	@UiField
+	AlertBlock infoBlock;
+
+	@UiField
+	HTMLPanel deleteMessage;
+
+	@UiField
+	FlowPanel panelConfirm;
+
+	private FlowPanel alertPanel = new FlowPanel();
+
+	private Icon iconSpinner = new Icon(IconType.SPINNER);
+
+	private HandlerManager mainApplicationBusRef;
+
+	private final CKanPublisherServiceAsync ckanServices = CKanPublisherServiceAsync.Util.getInstance();
+
+	private String datasetIdOrName;
+
+	protected static final String MISSING_PUBLISH_RIGHTS = "It seems you are not authorized to delete this item. Either you must be the author item or Catalogue Admininistrator in the organization";
+
+	interface DeleteItemPanelUiBinder extends UiBinder<Widget, DeleteItemPanel> {
+	}
+
+	private DatasetBean selectedDataset;
+
+	public DeleteItemPanel(HandlerManager mainApplicationBusRef, String datasetIdOrName) {
+		initWidget(uiBinder.createAndBindUi(this));
+		this.datasetIdOrName = datasetIdOrName;
+		this.mainApplicationBusRef = mainApplicationBusRef;
+
+		iconSpinner.setSpin(true);
+		iconSpinner.getElement().getStyle().setMarginLeft(5, Unit.PX);
+		iconSpinner.getElement().getStyle().setProperty("animation", "spin 1s infinite linear");
+		alertPanel.add(iconSpinner);
+		infoBlock.add(alertPanel);
+
+		infoBlock.setVisible(true);
+
+		LoaderIcon loaderIcon = new LoaderIcon("Checking your permissions...");
+		setAlertBlock(null, loaderIcon, AlertType.INFO, true);
+
+		ckanServices.isPublisherOwnerOrAdminUser(this.datasetIdOrName, new AsyncCallback<Boolean>() {
+
+			@Override
+			public void onFailure(Throwable caught) {
+				setAlertBlock(MISSING_PUBLISH_RIGHTS + ". Error: " + caught.getMessage(), null, AlertType.ERROR, true);
+
+			}
+
+			@Override
+			public void onSuccess(Boolean result) {
+				setAlertBlock("", null, null, false);
+
+				if (result) {
+					LoaderIcon loaderIcon = new LoaderIcon("Loading the item....");
+					setAlertBlock(null, loaderIcon, AlertType.INFO, true);
+					ckanServices.getBasicDatasetBean(datasetIdOrName, new AsyncCallback<DatasetBean>() {
+
+						@Override
+						public void onFailure(Throwable caught) {
+							setAlertBlock(caught.getMessage(), null, AlertType.ERROR, true);
+
+						}
+
+						@Override
+						public void onSuccess(DatasetBean result) {
+							setAlertBlock("", null, null, false);
+							panelConfirm.setVisible(true);
+
+							selectedDataset = result;
+
+							deleteMessage.add(new HTML("<div><i>" + result.getTitle() + "</i></div>"));
+
+						}
+					});
+				} else {
+					setAlertBlock(MISSING_PUBLISH_RIGHTS, null, AlertType.WARNING, true);
+				}
+			}
+
+		});
+	}
+
+	@UiHandler("buttonDelete")
+	void onClick(ClickEvent e) {
+
+		LoaderIcon loaderIcon = new LoaderIcon("Deleting the item....");
+		setAlertBlock(null, loaderIcon, AlertType.INFO, true);
+		ckanServices.deleteItem(selectedDataset, new AsyncCallback<Boolean>() {
+
+			@Override
+			public void onFailure(Throwable caught) {
+				setAlertBlock("Sorry, an error occurred on deleting the item. Error: " + caught.getMessage(), null,
+						AlertType.ERROR, true);
+
+			}
+
+			@Override
+			public void onSuccess(Boolean result) {
+				if (result) {
+					setAlertBlock("Item deleted correclty", null, AlertType.INFO, true);
+				} else {
+					setAlertBlock("Sorry, I cannot delete the item. Please contact the support", null, AlertType.INFO,
+							true);
+				}
+
+			}
+		});
+	}
+
+	/**
+	 * change alert block behavior.
+	 *
+	 * @param textToShow the text to show
+	 * @param type       the type
+	 * @param visible    the visible
+	 */
+	private void setAlertBlock(String textToShow, LoaderIcon loader, AlertType type, boolean visible) {
+
+		alertPanel.clear();
+
+		if (loader != null)
+			alertPanel.add(loader);
+
+		if (type != null)
+			infoBlock.setType(type);
+
+		if (textToShow != null)
+			alertPanel.add(new HTML(textToShow));
+
+		infoBlock.setVisible(visible);
+	}
+
+}

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/ui/action/DeleteItemPanel.ui.xml

@@ -0,0 +1,36 @@
+<!DOCTYPE ui:UiBinder SYSTEM "http://dl.google.com/gwt/DTD/xhtml.ent">
+<ui:UiBinder xmlns:ui="urn:ui:com.google.gwt.uibinder"
+	xmlns:g="urn:import:com.google.gwt.user.client.ui"
+	xmlns:b="urn:import:com.github.gwtbootstrap.client.ui">
+	<ui:style>
+	.block-alert-style {
+		margin-top: 10px;
+		padding: 10px;
+		margin-bottom: 10px;
+	}
+	
+	.float-right {
+		float: right;
+	}
+	
+	.delete-message-panel {
+		margin: 20px;
+		padding: 5px;
+		margin-bottom: 30px;
+		font-size: 14px;
+	}
+	</ui:style>
+	<g:FlowPanel>
+		<b:AlertBlock type="INFO" close="false" animation="true"
+			visible="false" ui:field="infoBlock"
+			styleName="{style.block-alert-style}"></b:AlertBlock>
+		<g:FlowPanel ui:field="panelConfirm" visible="false">
+			<g:HTMLPanel ui:field="deleteMessage"
+				addStyleNames="{style.delete-message-panel}">
+				Do you want to delete the item?
+			</g:HTMLPanel>
+			<b:Button type="PRIMARY" ui:field="buttonDelete"
+				addStyleNames="{style.float-right}">Delete</b:Button>
+		</g:FlowPanel>
+	</g:FlowPanel>
+</ui:UiBinder> 

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/ui/form/CreateDatasetForm.java

@@ -11,7 +11,6 @@ import java.util.Map.Entry;
 import java.util.Set;
 
 import org.gcube.portlets.widgets.ckandatapublisherwidget.client.CKanMetadataPublisher;
-import org.gcube.portlets.widgets.ckandatapublisherwidget.client.CKanPublisherService;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.client.CKanPublisherServiceAsync;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.client.events.CloseCreationFormEvent;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.client.events.CloseCreationFormEventHandler;
@@ -255,7 +254,7 @@ public class CreateDatasetForm extends Composite {
 	private Icon iconSpinner = new Icon(IconType.SPINNER);
 
 	// Create a remote service proxy to talk to the server-side ckan service.
-	private final CKanPublisherServiceAsync ckanServices = GWT.create(CKanPublisherService.class);
+	private final CKanPublisherServiceAsync ckanServices = CKanPublisherServiceAsync.Util.getInstance();
 
 	// private static final String REGEX_TITLE_PRODUCT_SUBWORD = "[^a-zA-Z0-9_.-]";
 	private static final String REGEX_MAIL = "\\b[\\w.%-]+@[-.\\w]+\\.[A-Za-z]{2,4}\\b";
@@ -386,6 +385,7 @@ public class CreateDatasetForm extends Composite {
 
 		iconSpinner.setSpin(true);
 		iconSpinner.getElement().getStyle().setMarginLeft(5, Unit.PX);
+		iconSpinner.getElement().getStyle().setProperty("animation", "spin 1s infinite linear");
 
 		List<String> listOfSteps = null;
 		if (isWorkspaceRequest) {
@@ -425,7 +425,7 @@ public class CreateDatasetForm extends Composite {
 					setAlertBlock(null, loader, AlertType.INFO, true);
 
 					// get back the licenses and the metadata information
-					ckanServices.getDatasetBean(idFolderOrFileWorkspace, new AsyncCallback<DatasetBean>() {
+					ckanServices.buildPartialDatasetBean(idFolderOrFileWorkspace, new AsyncCallback<DatasetBean>() {
 
 						@Override
 						public void onFailure(Throwable caught) {
@@ -532,7 +532,7 @@ public class CreateDatasetForm extends Composite {
 
 								// force tags
 								LoaderIcon loaderT = new LoaderIcon("Checking for tags vocabulary, please wait...");
-								setAlertBlock(null, loader, AlertType.INFO, true);
+								setAlertBlock(null, loaderT, AlertType.INFO, true);
 								ckanServices.getTagsForOrganization(orgName, new AsyncCallback<List<String>>() {
 
 									@Override

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/ui/form/UpdateDatasetForm.java

@@ -11,7 +11,6 @@ import java.util.Map.Entry;
 import java.util.Set;
 
 import org.gcube.portlets.widgets.ckandatapublisherwidget.client.CKanMetadataPublisher;
-import org.gcube.portlets.widgets.ckandatapublisherwidget.client.CKanPublisherService;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.client.CKanPublisherServiceAsync;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.client.events.AddResourceEvent;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.client.events.CloseCreationFormEvent;
@@ -275,7 +274,7 @@ public class UpdateDatasetForm extends Composite {
 	private Icon iconSpinner = new Icon(IconType.SPINNER);
 
 	// Create a remote service proxy to talk to the server-side ckan service.
-	private final CKanPublisherServiceAsync ckanServices = GWT.create(CKanPublisherService.class);
+	private final CKanPublisherServiceAsync ckanServices = CKanPublisherServiceAsync.Util.getInstance();
 
 	// private static final String REGEX_TITLE_PRODUCT_SUBWORD = "[^a-zA-Z0-9_.-]";
 	private static final String REGEX_MAIL = "\\b[\\w.%-]+@[-.\\w]+\\.[A-Za-z]{2,4}\\b";
@@ -391,6 +390,7 @@ public class UpdateDatasetForm extends Composite {
 
 		iconSpinner.setSpin(true);
 		iconSpinner.getElement().getStyle().setMarginLeft(5, Unit.PX);
+		iconSpinner.getElement().getStyle().setProperty("animation", "spin 1s infinite linear");
 
 		infoBlock.add(alertPanel);
 
@@ -682,7 +682,7 @@ public class UpdateDatasetForm extends Composite {
 					});
 
 				} else {
-					setAlertBlock(MISSING_PUBLISH_RIGHTS, null, AlertType.ERROR, true);
+					setAlertBlock(MISSING_PUBLISH_RIGHTS, null, AlertType.WARNING, true);
 				}
 
 			}

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/server/CKANPublisherServicesImpl.java

@@ -210,13 +210,6 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 		String keyPerScope = CatalogueUtilMethods
 				.concatenateSessionKeyScope(SessionCatalogueAttributes.CKAN_LICENSES_KEY, scope);
 
-//		if(!isWithinPortal()){
-//			logger.info("DEV MODE returning funny licenses...");
-//			List<LicenseBean> licenses =  new ArrayList<LicenseBean>();
-//			licenses.add(new LicenseBean("AFL-3.0", "https://opensource.org/licenses/AFL-3.0"));
-//			return licenses;
-//		}
-
 		List<LicenseBean> licensesBean = null;
 		if (httpSession.getAttribute(keyPerScope) != null) {
 			licensesBean = (List<LicenseBean>) httpSession.getAttribute(keyPerScope);
@@ -243,14 +236,14 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 	}
 
 	/**
-	 * Gets the dataset bean.
+	 * Builds the partial dataset bean.
 	 *
 	 * @param folderId the folder id
 	 * @return the dataset bean
 	 * @throws Exception the exception
 	 */
 	@Override
-	public DatasetBean getDatasetBean(String folderId) throws Exception {
+	public DatasetBean buildPartialDatasetBean(String folderId) throws Exception {
 
 		DatasetBean bean = null;
 		String userName = GenericUtils.getCurrentUser(getThreadLocalRequest()).getUsername();
@@ -273,7 +266,7 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 				logger.debug("Building bean");
 				bean = new DatasetBean();
 
-				bean.setId(folderId);
+				bean.setWSFolderId(folderId);
 				bean.setOwnerIdentifier(userName);
 				bean.setVersion(1);
 				bean.setAuthorName(userOwner.getFirstName());
@@ -334,6 +327,71 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 		return bean;
 	}
 
+	/**
+	 * Gets the basic dataset bean.
+	 *
+	 * @param datasetIdOrName the dataset id or name
+	 * @return the basic dataset bean
+	 * @throws Exception the exception
+	 */
+	@Override
+	public DatasetBean getBasicDatasetBean(String datasetIdOrName) throws Exception {
+		logger.debug("getBasicDatasetBean called for {}", datasetIdOrName);
+
+		DatasetBean bean = null;
+		String userName = GenericUtils.getCurrentUser(getThreadLocalRequest()).getUsername();
+
+		logger.info("DatasetBeanForUpdate request for " + datasetIdOrName + " and " + userName);
+
+		String scopePerCurrentUrl = GenericUtils.getScopeFromClientUrl(getThreadLocalRequest());
+
+		DataCatalogue utils = getCatalogue(scopePerCurrentUrl);
+
+		CkanDataset dataset = utils.getDataset(datasetIdOrName, userName);
+
+		if (dataset == null) {
+			// the user cannot read the item, so he/she is not the owner nor the admin
+			throw new Exception("Dataset with id " + datasetIdOrName + " not found for user " + userName);
+		}
+
+		logger.debug("Building bean");
+		bean = new DatasetBean();
+
+		// Basic info
+		bean.setId(datasetIdOrName);
+		bean.setCkanName(dataset.getName());
+		bean.setTitle(dataset.getTitle());
+		bean.setDescription(dataset.getNotes());
+		bean.setLicense(dataset.getLicenseTitle());
+		bean.setVisibile(dataset.isPriv());
+
+		long version = 1;
+		try {
+			version = Long.parseLong(dataset.getVersion());
+		} catch (Exception e) {
+			// TODO: handle exception
+		}
+		bean.setVersion(version);
+
+		// Other basic info
+		bean.setOwnerIdentifier(dataset.getCreatorUserId());
+		bean.setAuthorFullName(dataset.getAuthor());
+		bean.setAuthorEmail(dataset.getAuthorEmail());
+		bean.setMaintainer(dataset.getMaintainer());
+		bean.setMaintainerEmail(dataset.getMaintainerEmail());
+
+		// Organization
+		CkanOrganization ckanOrganization = dataset.getOrganization();
+		final OrganizationBean ckanOrganizationBean = new OrganizationBean(ckanOrganization.getTitle(),
+				ckanOrganization.getName(), true);
+		bean.setOrganizationList(Arrays.asList(ckanOrganizationBean));
+		bean.setSelectedOrganization(ckanOrganization.getName());
+
+		logger.debug("Returning minimal bean " + bean);
+		logger.info("Returning minimal bean for dataset title: {}" + bean.getTitle());
+		return bean;
+	}
+
 	/**
 	 * Gets the dataset bean for update.
 	 *
@@ -978,6 +1036,30 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 		}
 	}
 
+	/**
+	 * Delete item.
+	 *
+	 * @param datasetBean the dataset bean
+	 * @return true, if successful
+	 * @throws Exception the exception
+	 */
+	@Override
+	public boolean deleteItem(DatasetBean datasetBean) throws Exception {
+		logger.debug("delete item called: {}" + datasetBean);
+
+		if (datasetBean == null)
+			throw new Exception("Error: the dataset is null");
+
+		try {
+			String scopeFromOrgName = getScopeFromOrgName(datasetBean.getSelectedOrganization());
+			logger.debug("Going to delete  dataset with name: {}", datasetBean.getCkanName());
+			return getCatalogue(scopeFromOrgName).deleteDataset(datasetBean.getCkanName());
+		} catch (Exception e) {
+			logger.error("Unable to check if such a dataset id already exists", e);
+			throw new Exception("Unable to check if such a dataset id already exists " + e.getMessage());
+		}
+	}
+
 	/**
 	 * The method tries to retrieve the scope related to the organization using the
 	 * map first, if no match is found, it retrieves such information by using
@@ -1268,7 +1350,7 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 	/**
 	 * Gets the public link for file item id.
 	 *
-	 * @param itemId the item id
+	 * @param itemId     the item id
 	 * @param shortenUrl the shorten url
 	 * @return the public link for file item id
 	 * @throws Exception the exception
@@ -1276,7 +1358,8 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 	@Override
 	public String getPublicLinkForFileItemId(String itemId, boolean shortenUrl) throws Exception {
 		logger.debug("get Public Link For ItemId: " + itemId);
-		//String scopePerCurrentUrl = GenericUtils.getScopeFromClientUrl(getThreadLocalRequest());
+		// String scopePerCurrentUrl =
+		// GenericUtils.getScopeFromClientUrl(getThreadLocalRequest());
 		String theLink = null;
 		try {
 			GenericUtils.getCurrentContext(getThreadLocalRequest(), true);
@@ -1284,7 +1367,7 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 			Map<String, String> params = new HashMap<String, String>();
 			params.put("id", itemId);
 			theLink = resolver.getLink(params, true);
-			logger.info("Returning public link: "+theLink);
+			logger.info("Returning public link: " + theLink);
 		} catch (UriResolverMapException e) {
 			logger.error("UriResolverMapException", e);
 			throw new Exception("Sorry an error occurred on getting the link " + e.getMessage());
@@ -1294,8 +1377,8 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 		} catch (Exception e) {
 			logger.error("Failed to check the user's role", e);
 			throw new Exception("Sorry an error occurred on getting the link " + e.getMessage());
-		} 
+		}
-		
+
 		return theLink;
 
 	}

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/shared/DatasetBean.java

@@ -57,6 +57,7 @@ public class DatasetBean implements Serializable, IsSerializable {
 	private List<OrganizationBean> groups;
 	private List<OrganizationBean> groupsForceCreation;
 	private List<ResourceElementBean> resources;
+	private String wsFolderId;
 
 	/**
 	 * Instantiates a new dataset bean.
@@ -569,6 +570,15 @@ public class DatasetBean implements Serializable, IsSerializable {
 		return resources;
 	}
 
+	public void setWSFolderId(String folderId) {
+		this.wsFolderId = folderId;
+
+	}
+
+	public String getWsFolderId() {
+		return wsFolderId;
+	}
+
 	@Override
 	public String toString() {
 		StringBuilder builder = new StringBuilder();
@@ -622,6 +632,8 @@ public class DatasetBean implements Serializable, IsSerializable {
 		builder.append(groups);
 		builder.append(", groupsForceCreation=");
 		builder.append(groupsForceCreation);
+		builder.append(", wsFolderId=");
+		builder.append(wsFolderId);
 		builder.append("]");
 		return builder.toString();
 	}