added support for ticket #7207

git-svn-id: http://svn.d4science-ii.research-infrastructures.eu/gcube/trunk/portlets/widgets/ckan-metadata-publisher-widget@144145 82a268e6-3cf1-43bd-a215-b396298e98cf

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

@@ -32,11 +32,11 @@ public interface CKanPublisherService extends RemoteService {
 	List<MetaDataProfileBean> getProfiles(String orgName);
 
 	/**
-	 * Retrieve a partially filled bean given a folder id and its owner.
-	 * @param folderId
+	 * Retrieve a partially filled bean given a folder id/file id and its owner.
+	 * @param folderIdOrFileId the id of the folder of file to publish
 	 * @return @return a DatasetMetadataBean on success, <b>null</b> on error.
 	 */
-	DatasetMetadataBean getDatasetBean(String folderId);
+	DatasetMetadataBean getDatasetBean(String folderIdOrFileId);
 
 	/**
 	 * Try to create such dataset starting from the information contained into the toCreate bean.

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

@@ -23,11 +23,11 @@ public interface CKanPublisherServiceAsync {
 	void getLicenses(AsyncCallback<LicensesBean> callback);
 
 	/**
-	 * Retrieve a partially filled bean given a folder id and its owner.
-	 * @param folderId
+	 * Retrieve a partially filled bean given a folder id/file id and its owner.
+	 * @param folderIdOrFileId the id of the folder of file to publish
 	 * @return @return a DatasetMetadataBean on success, <b>null</b> on error.
 	 */
-	void getDatasetBean(String folderId,
+	void getDatasetBean(String folderIdOrFileId,
 			AsyncCallback<DatasetMetadataBean> callback);
 
 	/**

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

@@ -222,8 +222,8 @@ public class CreateDatasetForm extends Composite{
 	 * @param idFolderWorkspace
 	 * @param eventBus the event bus
 	 */
-	public CreateDatasetForm(String idFolderWorkspace, HandlerManager eventBus) {
-		createDatasetFormBody(true, idFolderWorkspace, eventBus);
+	public CreateDatasetForm(String idFolderOrFileWorkspace, HandlerManager eventBus) {
+		createDatasetFormBody(true, idFolderOrFileWorkspace, eventBus);
 	}
 
 	/**
@@ -256,7 +256,7 @@ public class CreateDatasetForm extends Composite{
 	 * @param owner
 	 * @param eventBus
 	 */
-	private void createDatasetFormBody(final boolean isWorkspaceRequest, final String idFolderWorkspace, final HandlerManager eventBus){
+	private void createDatasetFormBody(final boolean isWorkspaceRequest, final String idFolderOrFileWorkspace, final HandlerManager eventBus){
 
 		initWidget(uiBinder.createAndBindUi(this));
 		this.eventBus = eventBus;
@@ -282,7 +282,7 @@ public class CreateDatasetForm extends Composite{
 					setAlertBlock("Retrieving information, please wait...", AlertType.INFO, true);
 
 					// get back the licenses and the metadata information
-					ckanServices.getDatasetBean(idFolderWorkspace, new AsyncCallback<DatasetMetadataBean>() {
+					ckanServices.getDatasetBean(idFolderOrFileWorkspace, new AsyncCallback<DatasetMetadataBean>() {
 
 						@Override
 						public void onFailure(Throwable caught) {
@@ -339,16 +339,12 @@ public class CreateDatasetForm extends Composite{
 								}
 
 								if(isWorkspaceRequest){
-
-									boolean showAlertMissingResources = bean.getResources() == null || bean.getResources().isEmpty() || bean.getResources().get(0).getChildren() == null ||
-											bean.getResources().get(0).getChildren().isEmpty();
-
 									// if there are not resources, for now just checked it ( and hide so that the step will be skipped)
-									if(showAlertMissingResources){
+									if(hideManageResources()){
 										alertNoResources.setType(AlertType.WARNING);
 										alertNoResources.setVisible(true);
 									}else
-										resourcesTwinPanel = new TwinColumnSelectionMainPanel(bean.getResources().get(0));
+										resourcesTwinPanel = new TwinColumnSelectionMainPanel(bean.getResourceRoot());
 								}
 
 								// set organizations
@@ -731,9 +727,8 @@ public class CreateDatasetForm extends Composite{
 
 			// we need to show the page to handle resources one by one from the workspace
 			formFirstStep.setVisible(false);
-			boolean hideManageResources = receivedBean.getResources() == null || receivedBean.getResources().isEmpty();
-			formSecondStep.setVisible(!hideManageResources);
-			formThirdStep.setVisible(hideManageResources);
+			formSecondStep.setVisible(!hideManageResources());
+			formThirdStep.setVisible(hideManageResources());
 
 			// add the resources to the container panel
 			if(workspaceResourcesContainer.getWidget() == null){
@@ -773,9 +768,8 @@ public class CreateDatasetForm extends Composite{
 
 		// swap forms
 		if(isWorkspaceRequest){
-			boolean resourcesPresent = receivedBean.getResources() != null && receivedBean.getResources().size() > 0 ? true : false;
-			formFirstStep.setVisible(!resourcesPresent);
-			formSecondStep.setVisible(resourcesPresent);
+			formFirstStep.setVisible(hideManageResources());
+			formSecondStep.setVisible(!hideManageResources());
 		}else{
 			formFirstStep.setVisible(true);
 			formSecondStep.setVisible(false);
@@ -853,7 +847,7 @@ public class CreateDatasetForm extends Composite{
 			receivedBean.setSelectedOrganization(chosenOrganization);
 			receivedBean.setGroups(groups);
 			if(resourcesTwinPanel != null)
-				receivedBean.setResources(resourcesTwinPanel.getResourcesToPublish());
+				receivedBean.setResourceRoot(resourcesTwinPanel.getResourcesToPublish());
 
 			Map<String, List<String>> customFieldsMap = new HashMap<String, List<String>>();
 
@@ -1122,7 +1116,7 @@ public class CreateDatasetForm extends Composite{
 				focusPanelTitle,
 				popupOpenedIds
 				);
-		
+
 		// description
 		InfoIconsLabels.preparePopupPanelAndPopover(
 				InfoIconsLabels.DESCRIPTION_INFO_ID_POPUP,
@@ -1279,7 +1273,7 @@ public class CreateDatasetForm extends Composite{
 			organizationsGroup.setType(ControlGroupType.ERROR);
 			return "You must select an organization in which you want to publish";
 		}
-		
+
 		// at least one tag..
 		if(tagsPanel.getTags().isEmpty()){
 			tagsPanel.setGroupPanelType(ControlGroupType.ERROR);
@@ -1425,4 +1419,15 @@ public class CreateDatasetForm extends Composite{
 			groupsControlGroup.setVisible(true);
 
 	}
+
+	/**
+	 * Check if resource(s) are missing
+	 * @return
+	 */
+	private boolean hideManageResources(){
+
+		return receivedBean.getResourceRoot() == null || (receivedBean.getResourceRoot().isFolder() && (receivedBean.getResourceRoot().getChildren() == null ||
+				receivedBean.getResourceRoot().getChildren().isEmpty()));
+
+	}
 }

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

@@ -1,6 +1,7 @@
 package org.gcube.portlets.widgets.ckandatapublisherwidget.client.ui.TwinColumnSelection;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.Iterator;
 import java.util.List;
@@ -145,8 +146,11 @@ public class TwinColumnSelectionMainPanel extends Composite{
 
 		// Set a key provider that provides a unique key for each object. 
 		cellListLeft = new CellList<ResourceElementBean>(cell, ResourceElementBean.KEY_PROVIDER);
-		cellListLeft.setPageSize(initialBean.getChildren().size());
 		cellListLeft.setKeyboardPagingPolicy(KeyboardPagingPolicy.INCREASE_RANGE); 
+		
+		// set page size
+		int size = initialBean.isFolder() ? initialBean.getChildren().size() : 1;
+		cellListLeft.setPageSize(size);
 
 		// Add a selection model so we can select cells.
 		selectionModelLeft = new MultiSelectionModel<ResourceElementBean>(ResourceElementBean.KEY_PROVIDER);
@@ -207,8 +211,11 @@ public class TwinColumnSelectionMainPanel extends Composite{
 		});
 
 		// set the list into the provider
-		Collections.sort(this.initialBean.getChildren());
-		dataProviderLeft.setList(this.initialBean.getChildren());
+		if(initialBean.isFolder()){
+			Collections.sort(this.initialBean.getChildren());
+			dataProviderLeft.setList(this.initialBean.getChildren());
+		}else
+			dataProviderLeft.setList(Arrays.asList(this.initialBean));
 
 		// add root to breadcrumb
 		final NavLink root = new NavLink(initialBean.getName());
@@ -478,20 +485,25 @@ public class TwinColumnSelectionMainPanel extends Composite{
 	}
 
 	/**
-	 * Returns the list of files to save
+	 * Returns the root parent with the children as files to save
 	 * @return the resources to save
 	 */
-	public List<ResourceElementBean> getResourcesToPublish(){
+	public ResourceElementBean getResourcesToPublish(){
+		
 		List<ResourceElementBean> current = dataProviderRight.getList();
-		List<ResourceElementBean> toReturn = new ArrayList<ResourceElementBean>();
-
+		
+		ResourceElementBean toReturn = new ResourceElementBean();
+		List<ResourceElementBean> children = new ArrayList<ResourceElementBean>();
+		
 		for (ResourceElementBean resource : current) {
 			if(resource.isToBeAdded() && !resource.isFolder()){ // be sure ...
 				ResourceElementBean beanWithoutChildren = new ResourceElementBean(resource);
 				beanWithoutChildren.setName(resource.getEditableName());
-				toReturn.add(beanWithoutChildren);
+				children.add(beanWithoutChildren);
 			}
 		}
+		
+		toReturn.setChildren(children);
 		return toReturn;
 	}
 

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

@@ -264,10 +264,10 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 
 			// get the list of resources and convert to ResourceBean
 			List<ResourceBean> resources = null;
-			List<ResourceElementBean> resourcesToAdd = toCreate.getResources();
+			ResourceElementBean resourcesToAdd = toCreate.getResourceRoot();
 
 			// we need to copy such resource in the .catalogue area of the user's ws
-			if(resourcesToAdd != null && !resourcesToAdd.isEmpty()){
+			if(resourcesToAdd != null){
 				resources = WorkspaceUtils.copyResourcesToUserCatalogueArea(toCreate.getId(), userName, toCreate);
 			}
 
@@ -521,7 +521,7 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 			logger.warn("OUT FROM PORTAL DETECTED RETURNING TRUE");
 			return false;
 		}
-		
+
 		try{
 
 			HttpSession httpSession = this.getThreadLocalRequest().getSession();
@@ -570,7 +570,7 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 
 			logger.info("Does the user have the right to publish on the catalogue? " + role);
 			return !role.equals(RolesCkanGroupOrOrg.MEMBER);
-			
+
 		}catch(Exception e){
 			logger.error("Failed to check the user's role", e);
 		}

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/server/utils/WorkspaceUtils.java

@@ -31,21 +31,22 @@ public class WorkspaceUtils {
 	private static final String RESOURCES_NAME_SEPARATOR = "_";
 
 	/**
-	 * Copy into the .catalogue area folder the checked resources
+	 * Copy into the .catalogue area folder the checked resources.
+	 * There is no difference among a single-file-publish and a folder-publish.
 	 * @param folderId
 	 * @param userName
 	 * @param bean
 	 * @return
 	 */
-	public static List<ResourceBean> copyResourcesToUserCatalogueArea(String folderId, String userName, DatasetMetadataBean bean) throws Exception{
+	public static List<ResourceBean> copyResourcesToUserCatalogueArea(String folderOrFileId, String userName, DatasetMetadataBean bean) throws Exception{
 
 		logger.debug("Request to copy onto catalogue area....");
 		List<ResourceBean> resources = new ArrayList<ResourceBean>();
 		WorkspaceItem copiedFolder = null;
 		WorkspaceCatalogue userCatalogue = null;
-		List<ResourceElementBean> resourcesToAdd = bean.getResources();
+		ResourceElementBean rootResource = bean.getResourceRoot();
 
-		// in to the .catalogue area of the user's workspace
+		// into the .catalogue area of the user's workspace
 		Workspace ws = HomeLibrary
 				.getHomeManagerFactory()
 				.getHomeManager()
@@ -55,16 +56,25 @@ public class WorkspaceUtils {
 		// Retrieve the catalogue of the user
 		userCatalogue = ws.getCatalogue();
 
-		// Create the folder in the catalogue
-		copiedFolder = userCatalogue.addWorkspaceItem(folderId, userCatalogue.getId()); // add to .catalogue root area
+		// get workspace item (it could be a file or a folder)
+		WorkspaceItem originalItem = ws.getItem(folderOrFileId);
 
-		// change description for the folder
-		copiedFolder.setDescription(bean.getDescription());
+		// copy the folder in the catalogue if it is a folder, or create a new folder
+		long referenceTime = System.currentTimeMillis();
+		if(originalItem.isFolder()){
+			copiedFolder = userCatalogue.addWorkspaceItem(folderOrFileId, userCatalogue.getId()); // add to .catalogue root area
+			copiedFolder.setDescription(bean.getDescription());
+		}
+		else{
+			copiedFolder = userCatalogue.createFolder(UtilMethods.fromProductTitleToName(bean.getTitle()) + "_" + referenceTime, bean.getDescription());
+		}
 
 		// change name of the copied folder to match the title (append the timestamp to avoid ties)
-		long referenceTime = System.currentTimeMillis();
 		((WorkspaceFolder)copiedFolder).rename(UtilMethods.fromProductTitleToName(bean.getTitle()) + "_" + referenceTime);
 
+		// retrieve the children
+		List<ResourceElementBean> resourcesToAdd = rootResource.getChildren();
+
 		// copy only the selected ones
 		for(ResourceElementBean resource : resourcesToAdd){
 
@@ -90,6 +100,7 @@ public class WorkspaceUtils {
 				// postpone rename operation
 				copiedFile.rename(resource.getName() + "_" + referenceTime);
 			}
+
 		}
 		return resources;
 	}
@@ -111,33 +122,45 @@ public class WorkspaceUtils {
 				.getHomeManager()
 				.getHome().getWorkspace();
 
-		WorkspaceItem originalFolder = ws.getItem(folderId);
+		WorkspaceItem originalFolderOrFile = ws.getItem(folderId);
 
-		// set some info
-		String onlyAlphanumericTitle = originalFolder.getName().replaceAll("[^A-Za-z0-9.-_]", " "); // that is, remove characters different than the ones inside
-		// since it will (likely) be the name of the product
-		bean.setTitle(onlyAlphanumericTitle);
-		bean.setDescription(originalFolder.getDescription());
+		if(!originalFolderOrFile.isFolder()){
 
-		// Create the folder in the catalogue
-		Map<String, String> folderItems = Utils.getGcubeItemProperties(originalFolder);
+			ResourceElementBean resource = new ResourceElementBean();
+			resource.setDescription(originalFolderOrFile.getDescription());
+			resource.setFolder(false);
+			resource.setEditableName(originalFolderOrFile.getName());
+			resource.setName(originalFolderOrFile.getName());
+			resource.setOriginalIdInWorkspace(folderId);
+			bean.setResourceRoot(resource);
+			bean.setTitle(originalFolderOrFile.getName().replaceAll("[^A-Za-z0-9.-_]", " "));
+			bean.setDescription(originalFolderOrFile.getDescription());
 
-		if(folderItems != null){
-			// transform this properties
-			Map<String, List<String>> tempItems = new HashMap<String, List<String>>(folderItems.size());
+		}else{
 
-			Iterator<Entry<String, String>> iterator = folderItems.entrySet().iterator();
-			while (iterator.hasNext()) {
-				Map.Entry<java.lang.String, java.lang.String> entry = (Map.Entry<java.lang.String, java.lang.String>) iterator
-						.next();
-				tempItems.put(entry.getKey(), Arrays.asList(entry.getValue()));
+			String onlyAlphanumericTitle = originalFolderOrFile.getName().replaceAll("[^A-Za-z0-9.-_]", " "); // that is, remove characters different than the ones inside
+			bean.setTitle(onlyAlphanumericTitle);
+			bean.setDescription(originalFolderOrFile.getDescription());
+
+			// Create the folder in the catalogue
+			Map<String, String> folderItems = Utils.getGcubeItemProperties(originalFolderOrFile);
+
+			if(folderItems != null){
+				// transform this properties
+				Map<String, List<String>> tempItems = new HashMap<String, List<String>>(folderItems.size());
+
+				Iterator<Entry<String, String>> iterator = folderItems.entrySet().iterator();
+				while (iterator.hasNext()) {
+					Map.Entry<java.lang.String, java.lang.String> entry = (Map.Entry<java.lang.String, java.lang.String>) iterator
+							.next();
+					tempItems.put(entry.getKey(), Arrays.asList(entry.getValue()));
+				}
+				bean.setCustomFields(tempItems);
 			}
-			
-			bean.setCustomFields(tempItems);
-		}
 
-		// set them into the bean
-		bean.setResources(Arrays.asList(WorkspaceUtils.getTreeFromFolder(folderId, ws)));
+			// set them into the bean
+			bean.setResourceRoot(WorkspaceUtils.getTreeFromFolder(folderId, ws));
+		}
 
 	}
 
@@ -216,4 +239,4 @@ public class WorkspaceUtils {
 		rootElem.setEditableName(fullPath);
 	}
 
-}
+}

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

@@ -5,23 +5,7 @@ import java.util.List;
 import java.util.Map;
 
 /**
- * This bean will contain during ckan metadata creation the following information
- * (related to the workspace folder that represents a dataset)
- * <ul>
- * <li> id -> the id that will be assigned by ckan
- * <li> Title -> folder's name
- * <li> Description -> folders' description
- * <li> tags -> folder's custom fields keys' names
- * <li> visibility -> as chosen by the creator (visible = true, not visible = false)
- * <li> source -> url of the folder within the workspace
- * <li> version -> during creation it is going to be 1.0
- * <li> author, maintainer -> folder's owner
- * <li> custom fields -> gcube items <key, value> couple
- * <li> organizationsList -> list of organizations to which the user belong (and in which 
- * he wants to publish)
- * <li> list of metadata, that is custom fields per vre
- * <li> the name of the chosen profile used
- * </ul>
+ * This bean will contain during ckan metadata creation information related to the future build.
  * @author Costantino Perciante at ISTI-CNR (costantino.perciante@isti.cnr.it)
  */
 @SuppressWarnings("serial")
@@ -44,7 +28,7 @@ public class DatasetMetadataBean implements Serializable {
 	private long version; // version 1, 2 ...
 	private boolean visibility; // Private (false) or Public(true)
 	private List<OrganizationBean> organizationList; // list of organization in which the user is present and could create the dataset
-	private List<ResourceElementBean> resources; // in case of workspace, this is the list of children of the folder
+	private ResourceElementBean resourceRoot; // in case of workspace, this is the directory root or the single file information
 	private List<MetaDataProfileBean> metadataList;
 	private List<String> tags; // on retrieve, they are the keys of the custom fields
 	private Map<String, List<String>> customFields;
@@ -81,7 +65,7 @@ public class DatasetMetadataBean implements Serializable {
 			String authorName, String authorSurname, String authorEmail, String maintainer,
 			String maintainerEmail, String ownerIdentifier,
 			List<OrganizationBean> organizationList, String selectedOrganization,
-			List<ResourceElementBean> resources,
+			ResourceElementBean resourceRoot,
 			List<MetaDataProfileBean> metadataList, List<GroupBean> groups) {
 		super();
 		this.id = id;
@@ -101,7 +85,7 @@ public class DatasetMetadataBean implements Serializable {
 		this.ownerIdentifier = ownerIdentifier;
 		this.organizationList = organizationList;
 		this.selectedOrganization = selectedOrganization;
-		this.resources = resources;
+		this.resourceRoot = resourceRoot;
 		this.metadataList = metadataList;
 		this.groups = groups;
 	}
@@ -250,12 +234,12 @@ public class DatasetMetadataBean implements Serializable {
 		this.selectedOrganization = selectedOrganization;
 	}
 
-	public List<ResourceElementBean> getResources() {
-		return resources;
+	public ResourceElementBean getResourceRoot() {
+		return resourceRoot;
 	}
 
-	public void setResources(List<ResourceElementBean> resources) {
-		this.resources = resources;
+	public void setResourceRoot(ResourceElementBean resourceRoot) {
+		this.resourceRoot = resourceRoot;
 	}
 
 	public String getAuthorFullName() {
@@ -294,9 +278,10 @@ public class DatasetMetadataBean implements Serializable {
 				+ ", chosenProfile=" + chosenProfile
 				+ ", selectedOrganization=" + selectedOrganization
 				+ ", version=" + version + ", visibility=" + visibility
-				+ ", organizationList=" + organizationList + ", resources="
-				+ resources + ", metadataList=" + metadataList + ", tags="
+				+ ", organizationList=" + organizationList + ", resourceRoot="
+				+ resourceRoot + ", metadataList=" + metadataList + ", tags="
 				+ tags + ", customFields=" + customFields + ", groups="
 				+ groups + "]";
 	}
-}
+
+}