groups association is now supported by the widget

git-svn-id: http://svn.d4science-ii.research-infrastructures.eu/gcube/trunk/portlets/widgets/ckan-metadata-publisher-widget@134148 82a268e6-3cf1-43bd-a215-b396298e98cf

distro/changelog.xml

@@ -1,4 +1,9 @@
 <ReleaseNotes>
+	<Changeset component="org.gcube.portlets-widgets.ckan-metadata-publisher-widget.1-2-0" date="2016-12-11">
+		<Change>A post is automatically created by the Product Catalogue user every time someone publishes</Change>
+		<Change>The user now can select all files in the hierarchy and publish them</Change>
+		<Change>The user can now associate the product to the avilable groups</Change>
+	</Changeset>
 	<Changeset component="org.gcube.portlets-widgets.ckan-metadata-publisher-widget.1-1-0" date="2016-10-11">
 		<Change>Creation of a group is now supported</Change>
 		<Change>Association of a dataset to a group is now supported</Change>

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

@@ -3,6 +3,7 @@ package org.gcube.portlets.widgets.ckandatapublisherwidget.client;
 import java.util.List;
 
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.DatasetMetadataBean;
+import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.GroupBean;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.LicensesBean;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.MetaDataProfileBean;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.ResourceElementBean;
@@ -66,6 +67,12 @@ public interface CKanPublisherService extends RemoteService {
 	 * @return true if it exists, false otherwise
 	 */
 	boolean datasetIdAlreadyExists(String title);
+	
+	/**
+	 * Retrieve the list of groups the user can choose to associate this product with.
+	 * @return a list of groups' beans
+	 */
+	List<GroupBean> getUserGroups();
 
 	/**
 	 * Return a tree object representing the whole folder hierarchy

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

@@ -3,6 +3,7 @@ package org.gcube.portlets.widgets.ckandatapublisherwidget.client;
 import java.util.List;
 
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.DatasetMetadataBean;
+import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.GroupBean;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.LicensesBean;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.MetaDataProfileBean;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.ResourceElementBean;
@@ -11,8 +12,7 @@ import com.google.gwt.user.client.rpc.AsyncCallback;
 
 /**
  * CKAN publisher services RPC.
- * @author Costantino Perciante at ISTI-CNR 
- * (costantino.perciante@isti.cnr.it)
+ * @author Costantino Perciante at ISTI-CNR (costantino.perciante@isti.cnr.it)
  */
 public interface CKanPublisherServiceAsync {
 
@@ -76,4 +76,10 @@ public interface CKanPublisherServiceAsync {
 	void getTreeFolder(String folderId,
 			AsyncCallback<ResourceElementBean> callback);
 
+	/**
+	 * Retrieve the list of groups the user can choose to associate this product with.
+	 * @return a list of groups' beans
+	 */
+	void getUserGroups(AsyncCallback<List<GroupBean>> callback);
+
 }

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

@@ -21,6 +21,7 @@ import org.gcube.portlets.widgets.ckandatapublisherwidget.client.ui.dataset.reso
 import org.gcube.portlets.widgets.ckandatapublisherwidget.client.ui.dataset.resources.TagsPanel;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.client.ui.utils.InfoIconsLabels;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.DatasetMetadataBean;
+import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.GroupBean;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.LicensesBean;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.MetaDataProfileBean;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.MetadataFieldWrapper;
@@ -112,6 +113,7 @@ public class CreateDatasetForm extends Composite{
 	@UiField Anchor licenseUrlAnchor;
 	@UiField Paragraph unavailableUrl;
 	@UiField TagsPanel tagsPanel;
+	@UiField ListBox groupsListbox;
 
 	// info panels
 	@UiField Icon infoIconLicenses;
@@ -143,12 +145,16 @@ public class CreateDatasetForm extends Composite{
 	@UiField Popover popoverResources;
 	@UiField Icon infoIconTitle;
 	@UiField FocusPanel focusPanelTitle;
+	@UiField Popover popoverGroups;
+	@UiField Icon infoIconGroups;
+	@UiField FocusPanel focusPanelGroups;
 	@UiField Popover popoverTitle;
 	@UiField ControlGroup metadataProfilesControlGroup;
 	@UiField ControlGroup productTitleGroup;
 	@UiField ControlGroup maintainerControlGroup;
 	@UiField ControlGroup versionControlGroup;
 	@UiField ControlGroup organizationsGroup;
+	@UiField ControlGroup groupsControlGroup;
 
 	// Create a remote service proxy to talk to the server-side ckan service.
 	private final CKanPublisherServiceAsync ckanServices = GWT.create(CKanPublisherService.class);
@@ -341,13 +347,10 @@ public class CreateDatasetForm extends Composite{
 
 						// if there are not resources, for now just checked it ( and hide so that the step will be skipped)
 						if(showAlertMissingResources){
-
 							alertNoResources.setType(AlertType.WARNING);
 							alertNoResources.setVisible(true);
-
 						}else
 							resourcesTwinPanel = new TwinColumnSelectionMainPanel(bean.getResources().get(0));
-
 					}
 
 					// set organizations
@@ -368,7 +371,6 @@ public class CreateDatasetForm extends Composite{
 						public void onChange(ChangeEvent event) {
 							event.preventDefault();
 							organizationsListboxChangeHandlerBody();
-
 						}
 					});
 
@@ -383,18 +385,14 @@ public class CreateDatasetForm extends Composite{
 
 						@Override
 						public void onFailure(Throwable caught) {
-
-							setAlertBlock("Error while retrieving profiles, try to refresh the page", AlertType.ERROR, true);
-
+							setAlertBlock("Error while retrieving profiles, try later", AlertType.ERROR, true);
 						}
 
 						@Override
 						public void onSuccess(List<MetaDataProfileBean> result) {
 
 							if(result == null){
-
-								setAlertBlock("Error while retrieving profiles, try to refresh the page", AlertType.ERROR, true);
-
+								setAlertBlock("Error while retrieving profiles, try later", AlertType.ERROR, true);
 							}
 							else{
 
@@ -409,9 +407,7 @@ public class CreateDatasetForm extends Composite{
 
 									@Override
 									public void onFailure(Throwable caught){
-
-										setAlertBlock("Error while retrieving licenses, try to refresh the page", AlertType.ERROR, true);
-
+										setAlertBlock("Error while retrieving licenses, try later", AlertType.ERROR, true);
 									}
 
 									@Override
@@ -434,15 +430,38 @@ public class CreateDatasetForm extends Composite{
 											// set the url of the license, if any
 											showLicenseUrl();
 
-											// everything went ok
-											setAlertBlock("", AlertType.ERROR, false);
-											continueButton.setEnabled(true);
-											resetButton.setEnabled(true);
+											// request groups
+											ckanServices.getUserGroups(new AsyncCallback<List<GroupBean>>() {
+
+												@Override
+												public void onSuccess(List<GroupBean> result) {
+
+													if(result == null){
+														setAlertBlock("Error while retrieving groups, try later", AlertType.ERROR, true);
+													}else{
+														if(result.isEmpty())
+															return;
+														else{
+															for (GroupBean groups : result) {
+																groupsListbox.addItem(groups.getGroupTitle(), groups.getGroupName());
+															}
+															groupsControlGroup.setVisible(true);
+														}
+														// everything went ok
+														setAlertBlock("", AlertType.ERROR, false);
+														continueButton.setEnabled(true);
+														resetButton.setEnabled(true);
+													}
+												}
+
+												@Override
+												public void onFailure(Throwable caught) {
+													setAlertBlock("Error while retrieving groups, try later", AlertType.ERROR, true);
+												}
+											});
 
 										}else{
-
-											setAlertBlock("Error while retrieving licenses, try to refresh the page", AlertType.ERROR, true);
-
+											setAlertBlock("Error while retrieving licenses, try later", AlertType.ERROR, true);
 										}
 									}
 								});
@@ -749,6 +768,18 @@ public class CreateDatasetForm extends Composite{
 					break;
 				}
 			}
+			
+			List<GroupBean> groups = new ArrayList<GroupBean>();
+			
+			// get groups, if any
+			int items = groupsListbox.getItemCount();
+			for (int i = 0; i < items; i++) {
+				String groupTitle = groupsListbox.getItemText(i);
+				String groupName = groupsListbox.getValue(i);
+				if(groupsListbox.isItemSelected(i)){
+					groups.add(new GroupBean(groupTitle, groupName));
+				}
+			}
 
 			// fill the bean
 			receivedBean.setAuthorFullName(author);
@@ -762,6 +793,7 @@ public class CreateDatasetForm extends Composite{
 			receivedBean.setTitle(title);
 			receivedBean.setTags(tagsPanel.getTags());
 			receivedBean.setSelectedOrganization(chosenOrganization);
+			receivedBean.setGroups(groups);
 			if(resourcesTwinPanel != null)
 				receivedBean.setResources(resourcesTwinPanel.getResourcesToPublish());
 
@@ -1008,6 +1040,17 @@ public class CreateDatasetForm extends Composite{
 				focusPanelTitle,
 				popupOpenedIds
 				);
+
+		// groups
+		InfoIconsLabels.preparePopupPanelAndPopover(
+				InfoIconsLabels.GROUPS_INFO_ID_POPUP,
+				InfoIconsLabels.GROUPS_INFO_TEXT,
+				InfoIconsLabels.GROUPS_INFO_CAPTION,
+				infoIconGroups,
+				popoverGroups,
+				focusPanelGroups,
+				popupOpenedIds
+				);
 	}
 
 	/**

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

@@ -87,7 +87,7 @@
 					</b:ControlLabel>
 					<b:Controls>
 						<b:TextArea placeholder="eg. Some useful notes about the product"
-							width="95%" alternateSize="LARGE" b:id="description" title="Product description"
+							width="90%" alternateSize="LARGE" b:id="description" title="Product description"
 							ui:field="descriptionTextarea"></b:TextArea>
 					</b:Controls>
 				</b:ControlGroup>
@@ -149,7 +149,7 @@
 					to publish the product">Publish in:</b:ControlLabel>
 					<b:Controls>
 						<b:ListBox b:id="organization" alternateSize="LARGE"
-							width="96%" title="Publish in this organization" ui:field="organizationsListbox">
+							width="91%" title="Publish in this organization" ui:field="organizationsListbox">
 						</b:ListBox>
 					</b:Controls>
 				</b:ControlGroup>
@@ -263,6 +263,23 @@
 					</b:Controls>
 				</b:ControlGroup>
 
+				<b:ControlGroup ui:field="groupsControlGroup" visible="false">
+					<b:ControlLabel for="groups" title="The groups for this product">Product Groups:</b:ControlLabel>
+					<b:Controls>
+						<b:ListBox b:id="groups" alternateSize="LARGE" width="91%" multipleSelect="true"
+							title="The groups for this product (Hold CTRL or Command button for multiple selection)" ui:field="groupsListbox">
+						</b:ListBox>
+						<span style="float:right; width:5%; color: #aaaaaa;">
+							<b:Popover ui:field="popoverGroups" html="true"
+								animation="true" placement="LEFT">
+								<g:FocusPanel ui:field="focusPanelGroups">
+									<b:Icon type="INFO_SIGN" size="TWO_TIMES" ui:field="infoIconGroups" />
+								</g:FocusPanel>
+							</b:Popover>
+						</span>
+					</b:Controls>
+				</b:ControlGroup>
+
 				<!-- Alert block on continue -->
 				<b:AlertBlock animation="true" visible="false"
 					ui:field="alertNoResources"

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

@@ -92,6 +92,7 @@ public class MetaDataFieldSkeleton extends Composite{
 	private static final String UPPER_RANGE_NOT_SPECIFIED = "Not specified";
 	// time range separator
 	public static final String RANGE_SEPARATOR = ",";
+	private static final String TOOLTIP_MULTISELECTION = "Hold down the Control (CTRL) or Command button to select multiple options";
 
 	public MetaDataFieldSkeleton(final MetadataFieldWrapper field, HandlerManager eventBus) throws Exception{
 		initWidget(uiBinder.createAndBindUi(this));
@@ -224,25 +225,29 @@ public class MetaDataFieldSkeleton extends Composite{
 			}else{
 
 				// listbox
-				holder = new ListBox(field.isMultiSelection());
+				ListBox tempListBox;
+				holder = tempListBox = new ListBox(field.isMultiSelection());
+
+				if(field.isMultiSelection())
+					tempListBox.setTitle(TOOLTIP_MULTISELECTION);
 
 				// if it is not mandatory, add a disabled option
 				if(!field.getMandatory()){
-					((ListBox)holder).addItem("Select " + field.getFieldName());
-					((ListBox)holder).setSelectedValue("Select " + field.getFieldName());
-					((ListBox)holder).getElement().getElementsByTagName("option").getItem(0).setAttribute("disabled", "disabled");
+					tempListBox.addItem("Select " + field.getFieldName());
+					tempListBox.setSelectedValue("Select " + field.getFieldName());
+					tempListBox.getElement().getElementsByTagName("option").getItem(0).setAttribute("disabled", "disabled");
 				}
 
 				// get vocabulary fields
 				List<String> vocabulary = field.getVocabulary();
 
 				for (String term : vocabulary) {
-					((ListBox)holder).addItem(term);
+					tempListBox.addItem(term);
 				}
 
 				// set default value
 				if(field.getDefaultValue() != null)
-					((ListBox)holder).setSelectedValue(field.getDefaultValue());
+					tempListBox.setSelectedValue(field.getDefaultValue());
 
 			}
 
@@ -390,7 +395,7 @@ public class MetaDataFieldSkeleton extends Composite{
 
 			if(rangeValue.contains(DataTimeBox.MISSING_RANGE_VALUE_START) && !rangeValue.equals(DataTimeBox.MISSING_RANGE_VALUE_START + DataTimeBox.RANGE_SEPARATOR_START_END + DataTimeBox.MISSING_RANGE_VALUE_END))
 				return INSERT_MISSING_VALUE;
-			
+
 			return null;
 
 		case Times_ListOf: 

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/ui/TwinColumnSelection/ResourceInfoForm.java

@@ -72,19 +72,16 @@ public class ResourceInfoForm extends Composite{
 
 			@Override
 			public void onClick(ClickEvent event) {
-				removeError(controlName);
-
-				// check description
 				resourceBean.setDescription(resourceDescription.getText());
 
-				// check name
+				removeError(controlName);
 				String newName = resourceName.getText();
 				if(newName == null || newName.isEmpty()){
 					showError(controlName);
-				}else
+				}else{
 					resourceBean.setEditableName(newName);
-
-				valueUpdater.update(resourceBean);
+					valueUpdater.update(resourceBean);
+				}
 			}
 		});
 

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/ui/utils/InfoIconsLabels.java

@@ -80,6 +80,11 @@ public class InfoIconsLabels {
 	public static final String TITLE_INFO_ID_POPUP = "title-popup-panel-info";
 	public static final String TITLE_INFO_TEXT = "Product Title must contain only alphanumer characters, dots, underscore or hyphen minus. No others symbols are allowed.";
 	public static final String TITLE_INFO_CAPTION = "Product Title";
+	
+	// GROUPS
+	public static final String GROUPS_INFO_ID_POPUP = "groups-popup-panel-info";
+	public static final String GROUPS_INFO_TEXT = "Associate this product to groups";
+	public static final String GROUPS_INFO_CAPTION = "Product Groups";
 
 	/**
 	 * Prepare the popover and the gcube popup panel for information.

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

@@ -1,7 +1,10 @@
 package org.gcube.portlets.widgets.ckandatapublisherwidget.server;
 
+import java.util.List;
+
 import org.gcube.datacatalogue.ckanutillibrary.DataCatalogue;
 import org.gcube.datacatalogue.ckanutillibrary.models.RolesCkanGroupOrOrg;
+import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.GroupBean;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -20,15 +23,18 @@ public class AssociationToGroupThread extends Thread {
 	private String username;
 	private DataCatalogue catalogue;
 	private String organization;
+	private List<GroupBean> groups;
 
 	/**
+	 * @param list 
 	 * @param groupTitle
 	 * @param datasetId
 	 * @param username
 	 * @param catalogue
 	 */
-	public AssociationToGroupThread(String groupTitle, String datasetId,
+	public AssociationToGroupThread(List<GroupBean> groups, String groupTitle, String datasetId,
 			String username, DataCatalogue catalogue, String organization) {
+		this.groups = groups;
 		this.groupTitle = groupTitle;
 		this.datasetId = datasetId;
 		this.username = username;
@@ -39,7 +45,7 @@ public class AssociationToGroupThread extends Thread {
 	@Override
 	public void run() {
 
-		logger.info("Association thread started to put the dataset with id="+ datasetId + " into group with title " + groupTitle + " for user " + username);
+		logger.info("Association thread started to put the dataset with id = "+ datasetId + " into group with title " + groupTitle + " for user " + username);
 
 		// create the group
 		CkanGroup group = catalogue.createGroup(groupTitle, groupTitle, "");
@@ -57,19 +63,25 @@ public class AssociationToGroupThread extends Thread {
 
 			if(!role.equals(RolesCkanGroupOrOrg.ADMIN))
 				role = RolesCkanGroupOrOrg.MEMBER; // decrease the role to member if it is not an admin
-			
+
 			boolean assigned = catalogue.checkRoleIntoGroup(username, groupTitle, role);
 
 			if(assigned){
 
 				logger.debug("Admin/editor role was assigned for this group, going to associate the product to the group");
-
 				boolean putIntoGroup = catalogue.assignDatasetToGroup(groupTitle, datasetId, catalogue.getApiKeyFromUsername(username));
 				logger.info("Was product put into group? " + putIntoGroup);
 
 			}			
 		}
 
+		logger.info("Other groups to which the product should be associate are " + groups);
+
+		for (GroupBean groupBean : groups) {
+			boolean putIntoGroup = catalogue.assignDatasetToGroup(groupBean.getGroupTitle(), datasetId, catalogue.getApiKeyFromUsername(username));
+			logger.info("Was product put into group" + groupBean + "? " + putIntoGroup);
+		}
+
 	}
 
 }

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

@@ -2,6 +2,7 @@ package org.gcube.portlets.widgets.ckandatapublisherwidget.server;
 
 import java.net.URLEncoder;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Calendar;
 import java.util.List;
 import java.util.Map;
@@ -23,6 +24,7 @@ import org.gcube.portlets.widgets.ckandatapublisherwidget.client.CKanPublisherSe
 import org.gcube.portlets.widgets.ckandatapublisherwidget.server.utils.Utils;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.server.utils.WorkspaceUtils;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.DatasetMetadataBean;
+import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.GroupBean;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.LicensesBean;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.MetaDataProfileBean;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.OrganizationBean;
@@ -35,6 +37,7 @@ import org.slf4j.LoggerFactory;
 import com.google.gwt.user.server.rpc.RemoteServiceServlet;
 import com.liferay.portal.service.UserLocalServiceUtil;
 
+import eu.trentorise.opendata.jackan.model.CkanGroup;
 import eu.trentorise.opendata.jackan.model.CkanLicense;
 
 /**
@@ -383,6 +386,7 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 
 					AssociationToGroupThread threadAssociationToGroup = 
 							new AssociationToGroupThread(
+									toCreate.getGroups(),
 									toCreate.getChosenProfile(), 
 									datasetId, 
 									userName, 
@@ -598,4 +602,41 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 				.getHomeManager()
 				.getHome(getDevelopmentUser()).getWorkspace();
 	}
+
+	@Override
+	public List<GroupBean> getUserGroups() {
+
+		ASLSession session = getASLSession();
+		List<GroupBean> toReturn = new ArrayList<GroupBean>();
+
+		if(isWithinPortal()){
+
+			String username = session.getUsername();
+			if(username.equals(TEST_USER)){
+				logger.warn("Session expired");
+				return null;
+			}
+
+			logger.debug("Request for user " + username + " groups");
+
+			// get http session
+			HttpSession httpSession = getThreadLocalRequest().getSession();
+			String scope = (String)httpSession.getAttribute(SessionCatalogueAttributes.SCOPE_CLIENT_PORTLET_URL);
+			DataCatalogue catalogue = getCatalogue(scope);
+			List<CkanGroup> ckanGroups = catalogue.getGroups();
+			
+			// TODO
+
+			for (CkanGroup ckanGroup : ckanGroups) {
+				toReturn.add(new GroupBean(ckanGroup.getTitle(), ckanGroup.getName()));
+			}
+			logger.debug("List of groups to return is " + toReturn);
+			
+		}else{
+			logger.warn("Dev mode detected");
+			toReturn = Arrays.asList(new GroupBean("Group title", "aaa"));
+		}
+
+		return toReturn;
+	}
 }

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

@@ -48,6 +48,7 @@ public class DatasetMetadataBean implements Serializable {
 	private List<MetaDataProfileBean> metadataList;
 	private List<String> tags; // on retrieve, they are the keys of the custom fields
 	private Map<String, String> customFields;
+	private List<GroupBean> groups;
 
 	public DatasetMetadataBean(){
 		super();
@@ -81,7 +82,7 @@ public class DatasetMetadataBean implements Serializable {
 			String maintainerEmail, String ownerIdentifier,
 			List<OrganizationBean> organizationList, String selectedOrganization,
 			List<ResourceElementBean> resources,
-			List<MetaDataProfileBean> metadataList) {
+			List<MetaDataProfileBean> metadataList, List<GroupBean> groups) {
 		super();
 		this.id = id;
 		this.title = title;
@@ -102,6 +103,7 @@ public class DatasetMetadataBean implements Serializable {
 		this.selectedOrganization = selectedOrganization;
 		this.resources = resources;
 		this.metadataList = metadataList;
+		this.groups = groups;
 	}
 
 	public List<MetaDataProfileBean> getMetadataList() {
@@ -271,21 +273,30 @@ public class DatasetMetadataBean implements Serializable {
 	public void setChosenProfile(String chosenProfile) {
 		this.chosenProfile = chosenProfile;
 	}
-	
+
+	public List<GroupBean> getGroups() {
+		return groups;
+	}
+
+	public void setGroups(List<GroupBean> groups) {
+		this.groups = groups;
+	}
+
 	@Override
 	public String toString() {
 		return "DatasetMetadataBean [id=" + id + ", title=" + title
-				+ ", description=" + description + ", customFields="
-				+ customFields + ", tags=" + tags + ", license=" + license
-				+ ", visibility=" + visibility + ", source=" + source
-				+ ", version=" + version + ", authorName=" + authorName
+				+ ", description=" + description + ", license=" + license
+				+ ", source=" + source + ", authorName=" + authorName
 				+ ", authorSurname=" + authorSurname + ", authorFullName="
 				+ authorFullName + ", authorEmail=" + authorEmail
 				+ ", maintainer=" + maintainer + ", maintainerEmail="
 				+ maintainerEmail + ", ownerIdentifier=" + ownerIdentifier
-				+ ", organizationList=" + organizationList
+				+ ", chosenProfile=" + chosenProfile
 				+ ", selectedOrganization=" + selectedOrganization
-				+ ", resources=" + resources + ", metadataList=" + metadataList
-				+ ", chosenProfile=" + chosenProfile + "]";
+				+ ", version=" + version + ", visibility=" + visibility
+				+ ", organizationList=" + organizationList + ", resources="
+				+ resources + ", metadataList=" + metadataList + ", tags="
+				+ tags + ", customFields=" + customFields + ", groups="
+				+ groups + "]";
 	}
 }

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

@@ -0,0 +1,45 @@
+package org.gcube.portlets.widgets.ckandatapublisherwidget.shared;
+
+import java.io.Serializable;
+
+/**
+ * A group bean.
+ * @author Costantino Perciante at ISTI-CNR (costantino.perciante@isti.cnr.it)
+ */
+public class GroupBean implements Serializable {
+
+	private static final long serialVersionUID = -5529957814115387053L;
+	String groupTitle;
+	String groupName;
+
+	public GroupBean() {
+		super();
+	}
+
+	/**
+	 * @param groupTitle
+	 * @param groupName
+	 */
+	public GroupBean(String groupTitle, String groupName) {
+		super();
+		this.groupTitle = groupTitle;
+		this.groupName = groupName;
+	}
+
+	public String getGroupTitle() {
+		return groupTitle;
+	}
+
+	public void setGroupTitle(String groupTitle) {
+		this.groupTitle = groupTitle;
+	}
+
+	public String getGroupName() {
+		return groupName;
+	}
+
+	public void setGroupName(String groupName) {
+		this.groupName = groupName;
+	}
+	
+}