minor fixes

git-svn-id: http://svn.d4science-ii.research-infrastructures.eu/gcube/trunk/portlets/widgets/ckan-metadata-publisher-widget@134106 82a268e6-3cf1-43bd-a215-b396298e98cf

.classpath

@@ -20,7 +20,6 @@
 	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
 		<attributes>
 			<attribute name="maven.pomderived" value="true"/>
-			<attribute name="org.eclipse.jst.component.dependency" value="/WEB-INF/lib"/>
 		</attributes>
 	</classpathentry>
 	<classpathentry excluding="**" kind="src" output="${webappDirectory}/WEB-INF/classes" path="src/main/resources">

pom.xml

@@ -16,7 +16,7 @@
 	<name>gCube Ckan metadata publisher widget</name>
 
 	<description>
-		gCube Ckan metadata publisher widget  is a GWT Widget that allows to publish metadata on the d4science ckan data catalogue.
+		gCube Ckan metadata publisher widget is a GWT Widget that allows to publish metadata on the d4science ckan data catalogue.
 	</description>
 	<scm>
 		<connection>scm:svn:http://svn.d4science.research-infrastructures.eu/gcube/trunk/portlets/widgets/${project.artifactId}</connection>
@@ -270,5 +270,4 @@
 		</plugins>
 	</build>
 
-	<packaging>war</packaging>
 </project>

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

@@ -67,7 +67,7 @@ public class CKanMetadataPublisher implements EntryPoint {
 		//		childrenOfA.add(elementW);
 		//		childrenOfW.add(new ResourceElementBean(elementW, "File J", false, null, "Folder A:File W: File J"));
 		//		listLeft.add(elementA);
-
+		//
 		//		String folderId = "e87bfc7d-4fb0-4795-9c79-0c495500ca9c";
 		//		ckanServices.getTreeFolder(folderId, new AsyncCallback<ResourceElementBean>() {
 		//
@@ -75,8 +75,7 @@ public class CKanMetadataPublisher implements EntryPoint {
 		//			@Override
 		//			public void onSuccess(ResourceElementBean result) {
 		//				if(result != null){
-		//					List<ResourceElementBean> children = result.getChildren();
+		//					RootPanel.get("ckan-metadata-publisher-div").add(new TwinColumnSelectionMainPanel(result));
-		//					RootPanel.get("ckan-metadata-publisher-div").add(new TwinColumnSelectionMainPanel(children));
 		//				}
 		//			}
 		//

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

@@ -66,7 +66,7 @@ public interface CKanPublisherService extends RemoteService {
 	 * @return true if it exists, false otherwise
 	 */
 	boolean datasetIdAlreadyExists(String title);
-
+	//
 	//	/**
 	//	 * Return a tree object representing the whole folder hierarchy
 	//	 * @param folderId

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

@@ -336,14 +336,14 @@ public class CreateDatasetForm extends Composite{
 
 					if(isWorkspaceRequest){
 
-						// if there are not resources, for now just checked it ( and hide so that the step will be skipped) TODO
+						// if there are not resources, for now just checked it ( and hide so that the step will be skipped)
 						if(bean.getResources() == null || bean.getResources().isEmpty()){
 
 							alertNoResources.setType(AlertType.WARNING);
 							alertNoResources.setVisible(true);
 
 						}else
-							resourcesTwinPanel = new TwinColumnSelectionMainPanel(bean.getResources());
+							resourcesTwinPanel = new TwinColumnSelectionMainPanel(bean.getResources().get(0));
 
 					}
 
@@ -656,8 +656,9 @@ public class CreateDatasetForm extends Composite{
 			formThirdStep.setVisible(!resourcesPresent);
 
 			// add the resources to the container panel
-			if(workspaceResourcesContainer.getWidget() == null)
+			if(workspaceResourcesContainer.getWidget() == null){
 				workspaceResourcesContainer.add(resourcesTwinPanel);
+			}
 
 		}else{
 

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

@@ -302,7 +302,8 @@
 				</b:ControlGroup>
 
 				<g:SimplePanel ui:field="workspaceResourcesContainer"
-					visible="true"></g:SimplePanel>
+					width="100%" visible="true">
+				</g:SimplePanel>
 
 				<b:Button title="Continue" ui:field="continueThirdStep"
 					type="PRIMARY" block="true">Continue</b:Button>

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

@@ -1,20 +1,18 @@
 package org.gcube.portlets.widgets.ckandatapublisherwidget.client.ui.TwinColumnSelection;
 
+import org.gcube.portlets.widgets.ckandatapublisherwidget.client.ui.icons.Images;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.ResourceElementBean;
 
-import com.github.gwtbootstrap.client.ui.Icon;
-import com.github.gwtbootstrap.client.ui.constants.IconType;
 import com.google.gwt.cell.client.AbstractCell;
+import com.google.gwt.core.client.GWT;
 import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
-
+import com.google.gwt.user.client.ui.Image;
 /**
  * Cell that renders left side panel objects
  * @author Costantino Perciante at ISTI-CNR (costantino.perciante@isti.cnr.it)
  */
 public class ResourceCellLeft extends AbstractCell<ResourceElementBean>{
-
+	private static final Images image = GWT.create(Images.class);
-	private static final String HTML_FILE = new Icon(IconType.FILE_ALT).toString();
-	private static final String HTML_FOLDER = new Icon(IconType.FOLDER_CLOSE_ALT).toString();
 
 	@Override
 	public void render(com.google.gwt.cell.client.Cell.Context context,
@@ -24,9 +22,19 @@ public class ResourceCellLeft extends AbstractCell<ResourceElementBean>{
 			return;
 		}
 
-		sb.appendHtmlConstant("<div style='width:100%; padding:2px'>");
+		Image file = new Image(image.fileIcon());
-		sb.appendHtmlConstant(value.isFolder() ? HTML_FOLDER : HTML_FILE);
+		Image folder = new Image(image.folderIcon());
-		sb.appendHtmlConstant("<span style='margin-left:5px'>");
+
+		file.setWidth("15px");
+		file.setHeight("15px");
+		folder.setWidth("15px");
+		folder.setHeight("15px");
+
+		sb.appendHtmlConstant("<div style='width:100%; min-height:30px; padding-top:5px;'>");
+		sb.appendHtmlConstant("<span style='margin-left:5px;'>");
+		sb.appendHtmlConstant(value.isFolder() ? folder.toString() : file.toString());
+		sb.appendHtmlConstant("</span>");
+		sb.appendHtmlConstant("<span style='margin-left:10px;'>");
 		sb.appendHtmlConstant("<b>");
 		sb.appendEscaped(value.getName());
 		sb.appendHtmlConstant("</b>");

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

@@ -1,11 +1,12 @@
 package org.gcube.portlets.widgets.ckandatapublisherwidget.client.ui.TwinColumnSelection;
 
+import org.gcube.portlets.widgets.ckandatapublisherwidget.client.ui.icons.Images;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.ResourceElementBean;
 
-import com.github.gwtbootstrap.client.ui.Icon;
-import com.github.gwtbootstrap.client.ui.constants.IconType;
 import com.google.gwt.cell.client.AbstractCell;
+import com.google.gwt.core.client.GWT;
 import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
+import com.google.gwt.user.client.ui.Image;
 
 /**
  * Cell that renders right side panel objects
@@ -13,7 +14,7 @@ import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
  */
 public class ResourceCellRight extends AbstractCell<ResourceElementBean>{
 
-	private static final String HTML_FILE = new Icon(IconType.FILE_ALT).toString();
+	private static final Images image = GWT.create(Images.class);
 
 	@Override
 	public void render(com.google.gwt.cell.client.Cell.Context context,
@@ -23,14 +24,20 @@ public class ResourceCellRight extends AbstractCell<ResourceElementBean>{
 			return;
 		}
 		
-		sb.appendHtmlConstant("<div style='width:100%; padding:2px'>");
+		Image file = new Image(image.fileIcon());
-		sb.appendHtmlConstant(HTML_FILE);
+
+		file.setWidth("15px");
+		file.setHeight("15px");
+
+		sb.appendHtmlConstant("<div style='width:100%; min-height:30px'>");
 		sb.appendHtmlConstant("<span style='margin-left:5px'>");
+		sb.appendHtmlConstant(file.toString());
+		sb.appendHtmlConstant("</span>");
+		sb.appendHtmlConstant("<span style='margin-left:10px'>");
 		sb.appendHtmlConstant("<b>");
 		sb.appendEscaped(value.getFullPath());
 		sb.appendHtmlConstant("</b>");
 		sb.appendHtmlConstant("</span>");
 		sb.appendHtmlConstant("</div>");
 	}
-
 }

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

@@ -1,5 +1,6 @@
 package org.gcube.portlets.widgets.ckandatapublisherwidget.client.ui.TwinColumnSelection;
 
+import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Iterator;
 import java.util.List;
@@ -7,7 +8,10 @@ import java.util.Set;
 
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.ResourceElementBean;
 
+import com.github.gwtbootstrap.client.ui.Breadcrumbs;
 import com.github.gwtbootstrap.client.ui.Button;
+import com.github.gwtbootstrap.client.ui.FluidContainer;
+import com.github.gwtbootstrap.client.ui.NavLink;
 import com.github.gwtbootstrap.client.ui.Popover;
 import com.github.gwtbootstrap.client.ui.constants.Placement;
 import com.google.gwt.core.client.GWT;
@@ -49,15 +53,32 @@ public class TwinColumnSelectionMainPanel extends Composite{
 	@UiField
 	Button allToLeftButton;
 	@UiField
-	Button goRootButton;
-	@UiField
-	Button goUpButton;
-	@UiField
 	Popover popoverResourceSelection;
 	@UiField
 	Button resourceInfoButton;
+	@UiField
+	Breadcrumbs breadcrumbs;
+	@UiField
+	FluidContainer mainContainerResourcesSelection;
+	//	@UiField
+	//	Button getResources;
 
-	private static final String PANEL_BORDER_COLOR = "#08c";
+	/**
+	 * The breadcrumb subpath with the linked folder
+	 * @author Costantino Perciante at ISTI-CNR (costantino.perciante@isti.cnr.it)
+	 */
+	private class PathBean{
+		NavLink link;
+		ResourceElementBean resourceFolder;
+
+		PathBean(NavLink link, ResourceElementBean resourceFolder){
+			this.link = link;
+			this.resourceFolder = resourceFolder;
+		}
+	}
+
+	private List<PathBean> pathListBeans = new ArrayList<PathBean>();
+	//	private static final String PANEL_BORDER_COLOR = "#08c";
 	private static final String PANEL_HEIGHT = "400px";
 	private ShowMorePagerPanel showMorePanelLeft = new ShowMorePagerPanel();
 	private ShowMorePagerPanel showMorePanelRight = new ShowMorePagerPanel();
@@ -67,10 +88,12 @@ public class TwinColumnSelectionMainPanel extends Composite{
 	private ListDataProvider<ResourceElementBean> dataProviderRight = new ListDataProvider<ResourceElementBean>();
 	private MultiSelectionModel<ResourceElementBean> selectionModelRight;
 	private MultiSelectionModel<ResourceElementBean> selectionModelLeft;
-	private final List<ResourceElementBean> initialElements;
+	private final ResourceElementBean initialBean;
 	private final static HTML aboutHeader = new HTML("<b>Resource Manager</b>");
-	private final static HTML aboutBody = new HTML("Move the files you want to attach to the product on the right panel below."
+	private final static HTML aboutBody = new HTML("<p style='text-align:justify;'>Move the files you want to attach to the product on the right panel below."
-			+ " Please consider that any complex hierarchy structure you may have will be flatten.");
+			+ " Please consider that any complex hierarchy structure you may have will be flatten.</p>");
+
+	//	private static final int PATH_THRESHOLD = 1; // TODO
 
 	private static TwinColumnSelectionMainPanelUiBinder uiBinder = GWT
 			.create(TwinColumnSelectionMainPanelUiBinder.class);
@@ -79,39 +102,42 @@ public class TwinColumnSelectionMainPanel extends Composite{
 	UiBinder<Widget, TwinColumnSelectionMainPanel> {
 	}
 
-	public TwinColumnSelectionMainPanel(List<ResourceElementBean> elements) {
+	public TwinColumnSelectionMainPanel(ResourceElementBean initialBean) {
 		initWidget(uiBinder.createAndBindUi(this));
 
-		this.initialElements = elements;
+		this.initialBean = initialBean;
-		this.buttonsPanel.getElement().getStyle().setMarginTop(50, Unit.PCT);
 
-		goRootButton.getElement().getStyle().setPaddingLeft(0, Unit.PX);
+		this.buttonsPanel.getElement().getStyle().setMarginTop(50, Unit.PCT);
 		allToRightButton.getElement().getStyle().setMarginBottom(4, Unit.PX);
 		toRightButton.getElement().getStyle().setMarginBottom(4, Unit.PX);
 		toLeftButton.getElement().getStyle().setMarginBottom(4, Unit.PX);
 		allToLeftButton.getElement().getStyle().setMarginBottom(4, Unit.PX);
+
 		buttonsPanel.getElement().setAttribute("align", "center");
+
 		popoverResourceSelection.setPlacement(Placement.LEFT);
 		popoverResourceSelection.setHeading(aboutHeader.getHTML());
 		popoverResourceSelection.setText(aboutBody.getHTML());
 		resourceInfoButton.getElement().getStyle().setFloat(Float.RIGHT);
-		prepareHandlers();
+		resourceInfoButton.getElement().getStyle().setPaddingRight(0, Unit.PX);
-		initLeftSidePanel(elements);
+		mainContainerResourcesSelection.getElement().getStyle().setPadding(20, Unit.PX);
-		initRightSidePanel();
 
+		prepareHandlers();
+		initLeftSidePanel(initialBean);
+		initRightSidePanel();
 	}
 
 	/**
 	 * Initialize the left side panel
 	 */
-	private void initLeftSidePanel(List<ResourceElementBean> elements) {
+	private void initLeftSidePanel(final ResourceElementBean initialBean) {
 
 		// initialize the left side list
 		ResourceCellLeft cell = new ResourceCellLeft();
 
 		// Set a key provider that provides a unique key for each object. 
 		cellListLeft = new CellList<ResourceElementBean>(cell, ResourceElementBean.KEY_PROVIDER);
-		cellListLeft.setPageSize(elements.size());
+		cellListLeft.setPageSize(initialBean.getChildren().size());
 		cellListLeft.setKeyboardPagingPolicy(KeyboardPagingPolicy.INCREASE_RANGE); 
 
 		// Add a selection model so we can select cells.
@@ -122,14 +148,40 @@ public class TwinColumnSelectionMainPanel extends Composite{
 		selectionModelLeft.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
 			public void onSelectionChange(SelectionChangeEvent event) {
 				Iterator<ResourceElementBean> selectedObjectsIterator = selectionModelLeft.getSelectedSet().iterator();
+
 				while (selectedObjectsIterator.hasNext()) {
 					ResourceElementBean selectedBean = (ResourceElementBean) selectedObjectsIterator.next();
 					if(selectedBean.isFolder()){
+
+						// a single folder selected
 						if(selectionModelLeft.getSelectedSet().size() == 1){
+
+							// update path
+							final NavLink navElem = new NavLink(selectedBean.getName());
+							final PathBean pathBean = new PathBean(navElem, selectedBean);
+
+							navElem.addClickHandler(new ClickHandler() {
+
+								@Override
+								public void onClick(ClickEvent event) {
+
+									removeStartingFromBreadcrumbs(navElem, pathBean);
+									//									breadcrumbsUpdater();
+									ResourceElementBean folder = pathBean.resourceFolder;
+									Collections.sort(folder.getChildren());
+									dataProviderLeft.setList(folder.getChildren());
+									dataProviderLeft.refresh();
+
+								}
+							});
+
+							pathListBeans.add(pathBean);
+							breadcrumbs.add(navElem);
+							//							breadcrumbsUpdater();
+
 							Collections.sort(selectedBean.getChildren());
 							dataProviderLeft.setList(selectedBean.getChildren());
 							dataProviderLeft.refresh();
-							dataProviderLeft.flush();
 						}
 						selectionModelLeft.setSelected(selectedBean, false);
 					}
@@ -140,8 +192,28 @@ public class TwinColumnSelectionMainPanel extends Composite{
 		});
 
 		// set the list into the provider
-		Collections.sort(elements);
+		Collections.sort(this.initialBean.getChildren());
-		dataProviderLeft.setList(elements);
+		dataProviderLeft.setList(this.initialBean.getChildren());
+
+		// add root to breadcrumb
+		final NavLink root = new NavLink(initialBean.getName());
+		final PathBean pathBean = new PathBean(root, initialBean);
+		pathListBeans.add(pathBean);
+		breadcrumbs.add(root);
+
+		root.addClickHandler(new ClickHandler() {
+
+			@Override
+			public void onClick(ClickEvent event) {
+
+				removeStartingFromBreadcrumbs(root, pathBean);
+				//				breadcrumbsUpdater();
+
+				// set back the root content list
+				dataProviderLeft.setList(initialBean.getChildren());
+				dataProviderLeft.refresh();
+			}
+		});
 
 		// set the cell list into the provider
 		dataProviderLeft.addDataDisplay(cellListLeft);
@@ -150,12 +222,48 @@ public class TwinColumnSelectionMainPanel extends Composite{
 		showMorePanelLeft.setDisplay(cellListLeft);
 		showMorePanelLeft.setHeight(PANEL_HEIGHT);
 		showMorePanelLeft.getElement().getStyle().setBorderStyle(BorderStyle.SOLID);
-		showMorePanelLeft.getElement().getStyle().setBorderColor(PANEL_BORDER_COLOR);
+		showMorePanelLeft.getElement().getStyle().setBorderWidth(1, Unit.PX);
+		//		showMorePanelLeft.getElement().getStyle().setBorderColor(PANEL_BORDER_COLOR);
 
 		// add the list to the leftContainerPanel
 		leftContainer.add(showMorePanelLeft);
 	}
 
+	/**
+	 * Update the path
+	 * @param navElem
+	 * @param pathBean
+	 */
+	public void removeStartingFromBreadcrumbs(NavLink navElem, PathBean pathBean){
+
+		// remove data after
+		Iterator<Widget> iteratorBreadcrumb = breadcrumbs.iterator();
+		Iterator<PathBean> iteratorListPath = pathListBeans.iterator();
+
+		boolean delete = false;
+		while(iteratorBreadcrumb.hasNext()){
+			Widget current = iteratorBreadcrumb.next();
+
+			if(delete)
+				iteratorBreadcrumb.remove();
+
+			if(!delete && navElem.equals(current))
+				delete = true;
+		}
+
+		delete = false;
+		while(iteratorListPath.hasNext()){
+			PathBean current = iteratorListPath.next();
+
+			if(delete)
+				iteratorListPath.remove();
+
+			if(!delete && pathBean.equals(current))
+				delete = true;
+		}
+
+	}
+
 	/**
 	 * Initialize the left side panel
 	 */
@@ -186,7 +294,8 @@ public class TwinColumnSelectionMainPanel extends Composite{
 		showMorePanelRight.setDisplay(cellListRight);
 		showMorePanelRight.setHeight(PANEL_HEIGHT);
 		showMorePanelRight.getElement().getStyle().setBorderStyle(BorderStyle.SOLID);
-		showMorePanelRight.getElement().getStyle().setBorderColor(PANEL_BORDER_COLOR);
+		showMorePanelRight.getElement().getStyle().setBorderWidth(1, Unit.PX);
+		//		showMorePanelRight.getElement().getStyle().setBorderColor(PANEL_BORDER_COLOR);
 
 		// add the list to the leftContainerPanel
 		rightContainer.add(showMorePanelRight);
@@ -238,77 +347,31 @@ public class TwinColumnSelectionMainPanel extends Composite{
 	 */
 	private void prepareHandlers() {
 
-		goRootButton.addClickHandler(new ClickHandler() {
-
-			@Override
-			public void onClick(ClickEvent event) {
-
-				dataProviderLeft.setList(initialElements);
-				dataProviderLeft.flush();
-
-			}
-		});
-
-		goUpButton.addClickHandler(new ClickHandler() {
-
-			@Override
-			public void onClick(ClickEvent event) {
-
-				ResourceElementBean firstElemCurrList = dataProviderLeft.getList().get(0);
-				if(firstElemCurrList.getParent() == null){
-					GWT.log("It is the root ...");
-					return;
-				}else{
-					// get the children of the parent and show them
-					GWT.log("Called " + firstElemCurrList.getParent());
-					if(firstElemCurrList.getParent().getParent() == null){
-						// still the root
-						dataProviderLeft.setList(initialElements);
-					}else{
-						dataProviderLeft.setList(firstElemCurrList.getParent().getParent().getChildren());
-					}
-					dataProviderLeft.flush();
-				}
-			}
-		});
-
 		allToRightButton.addClickHandler(new ClickHandler() {
-
 			@Override
 			public void onClick(ClickEvent event) {
-
 				moveToRight(selectionModelLeft.getSelectedSet());
-
 			}
 		});
 
 		toRightButton.addClickHandler(new ClickHandler() {
-
 			@Override
 			public void onClick(ClickEvent event) {
-
 				moveToRight(selectionModelLeft.getSelectedSet());
-
 			}
 		});
 
 		allToLeftButton.addClickHandler(new ClickHandler() {
-
 			@Override
 			public void onClick(ClickEvent event) {
-
 				moveToLeft(selectionModelRight.getSelectedSet());
-
 			}
 		});
 
 		toLeftButton.addClickHandler(new ClickHandler() {
-
 			@Override
 			public void onClick(ClickEvent event) {
-
 				moveToLeft(selectionModelRight.getSelectedSet());
-
 			}
 		});
 	}
@@ -367,6 +430,12 @@ public class TwinColumnSelectionMainPanel extends Composite{
 	 */
 	public void freeze() {
 
+		Iterator<Widget> iteratorOverPath = breadcrumbs.iterator();
+		while (iteratorOverPath.hasNext()) {
+			Widget widget = (Widget) iteratorOverPath.next();
+			if(widget instanceof NavLink)
+				((NavLink)widget).setActive(false);
+		}
 		allToRightButton.setEnabled(false);
 		toRightButton.setEnabled(false);
 		allToLeftButton.setEnabled(false);
@@ -378,7 +447,59 @@ public class TwinColumnSelectionMainPanel extends Composite{
 	 * @return the resources to save
 	 */
 	public List<ResourceElementBean> getResourcesToPublish(){
-		return dataProviderRight.getList();
+		List<ResourceElementBean> current = dataProviderRight.getList();
+
+		List<ResourceElementBean> toReturn = new ArrayList<ResourceElementBean>();
+
+		for (ResourceElementBean resourceElementBean : current) {
+			resourceElementBean.setName(resourceElementBean.getFullPath());
+			ResourceElementBean beanWithoutChildren = new ResourceElementBean(resourceElementBean);
+			toReturn.add(beanWithoutChildren);
+		}
+
+		GWT.log("List " + toReturn);
+		return toReturn;
 	}
 
+	//	@UiHandler("getResources")
+	//	void getResources(ClickEvent ce){
+	//		getResourcesToPublish();
+	//	}
+
+	//	/**
+	//	 * Short the current path if needed TODO
+	//	 */
+	//	private void breadcrumbsUpdater(){
+	//
+	//		// ignore first and last elem
+	//		boolean reduce = (pathListBeans.size() - 2) > PATH_THRESHOLD;
+	//
+	//		GWT.log("List is " + pathListBeans.toString());
+	//
+	//		if(!reduce){
+	//			GWT.log("Restore");
+	//			for(int i = 1; i < pathListBeans.size(); i++){
+	//				PathBean bean = pathListBeans.get(i);
+	//				bean.link.setText(bean.resourceFolder.getName());
+	//				bean.link.setVisible(true);
+	//			}
+	//		}else{
+	//			for(int i = 1; i < pathListBeans.size(); i++){
+	//				PathBean bean = pathListBeans.get(i);
+	//
+	//				if(i == (pathListBeans.size() - 1)){
+	//					bean.link.setText(bean.resourceFolder.getName());
+	//					bean.link.setVisible(true);
+	//				}else if(i == (pathListBeans.size() - 2)){
+	//					GWT.log("The last to modify ****");
+	//					bean.link.setText("...");
+	//					bean.link.setVisible(true);
+	//				}else{
+	//					bean.link.setText(bean.resourceFolder.getName());
+	//					bean.link.setVisible(false);
+	//				}
+	//			}
+	//		}
+	//		GWT.log("Updated list is " + pathListBeans.toString());
+	//	}
 }

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

@@ -2,42 +2,49 @@
 <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>
-	.right-vertical-panel {
+	
-		margin-top: 30px;
-		margin-left: 0px;
-	}
 	</ui:style>
 	<g:HTMLPanel>
-		<g:SimplePanel width="100%">
+		<b:FluidContainer ui:field="mainContainerResourcesSelection">
-			<b:Popover ui:field="popoverResourceSelection" html="true">
+			<b:FluidRow>
-				<b:Button ui:field="resourceInfoButton" type="LINK" icon="INFO_SIGN" size="LARGE"></b:Button>
+				<b:Column offset="6" size="1">
-			</b:Popover>
+					<b:Popover ui:field="popoverResourceSelection" html="true">
-		</g:SimplePanel>
+						<b:Button ui:field="resourceInfoButton" type="LINK" icon="INFO_SIGN"
-		<b:FluidContainer>
+							size="LARGE"></b:Button>
+					</b:Popover>
+				</b:Column>
+			</b:FluidRow>
+			<b:FluidRow>
+				<b:Column size="7">
+					<b:Breadcrumbs ui:field="breadcrumbs" divider=">">
+					</b:Breadcrumbs>
+				</b:Column>
+			</b:FluidRow>
 			<b:FluidRow>
 				<b:Column size="3" ui:field="leftColumn">
-					<b:Button enabled="true" type="LINK" ui:field="goRootButton">Root level</b:Button>
+					<!-- <b:Button enabled="true" type="LINK" ui:field="goRootButton">Root 
-					<b:Button enabled="true" type="LINK" ui:field="goUpButton">Go up</b:Button>
+						level</b:Button> -->
+					<!-- <b:Button enabled="true" type="LINK" ui:field="goUpButton">Go up</b:Button> -->
 					<g:VerticalPanel ui:field="leftContainer" width="100%">
 					</g:VerticalPanel>
 				</b:Column>
 				<b:Column size="1" ui:field="centralPanel">
 					<g:VerticalPanel ui:field="buttonsPanel">
 						<b:Button ui:field="allToRightButton" name="toRight"
-							enabled="false" title="Move selected files to right" text=">>" />
+							enabled="false" title="Add selected files" text=">>" />
 						<b:Button ui:field="toRightButton" name="toRight"
-							enabled="false" title="Move selected file to the right" text=">" />
+							enabled="false" title="Add selected file" text=">" />
 						<b:Button ui:field="toLeftButton" name="toLeft" enabled="false"
-							title="Move selected file to the left" text="&lt;" />
+							title="Remove selected file" text="&lt;" />
 						<b:Button ui:field="allToLeftButton" name="toRight"
-							enabled="false" title="Move selected files to left" text="&lt;&lt;" />
+							enabled="false" title="Remove selected files" text="&lt;&lt;" />
 					</g:VerticalPanel>
 				</b:Column>
 				<b:Column size="3" ui:field="rightColumn">
-					<g:VerticalPanel ui:field="rightContainer"
+					<g:VerticalPanel ui:field="rightContainer" width="100%"></g:VerticalPanel>
-						styleName="{style.right-vertical-panel}" width="100%"></g:VerticalPanel>
 				</b:Column>
 			</b:FluidRow>
 		</b:FluidContainer>
+		<!-- <b:Button ui:field="getResources">Get Resources</b:Button> -->
 	</g:HTMLPanel>
 </ui:UiBinder> 

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

@@ -0,0 +1,13 @@
+package org.gcube.portlets.widgets.ckandatapublisherwidget.client.ui.icons;
+
+import com.google.gwt.resources.client.ClientBundle;
+import com.google.gwt.resources.client.ImageResource;
+
+public interface Images extends ClientBundle {
+	
+	@Source("file.png")
+	ImageResource fileIcon();
+	
+	@Source("folder.png")
+	ImageResource folderIcon();
+}

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

@@ -32,10 +32,8 @@ public class GcubeDialogExtended extends GCubeDialog {
 		FlexTable captionLayoutTable = new FlexTable();
 		captionLayoutTable.setText(0, 0, captionText);
 		captionLayoutTable.setWidget(0, 3, closeAnchor);
-		captionLayoutTable.getCellFormatter().setHorizontalAlignment(0, 3,
+		captionLayoutTable.getCellFormatter().setHorizontalAlignment(0, 3, HasHorizontalAlignment.ALIGN_RIGHT);
-				HasHorizontalAlignment.ALIGN_RIGHT);
 		captionLayoutTable.setWidth("100%");
-
 		HTML caption = (HTML) getCaption();
 		caption.getElement().getStyle().setCursor(Cursor.MOVE);
 		caption.getElement().appendChild(captionLayoutTable.getElement());
@@ -56,13 +54,9 @@ public class GcubeDialogExtended extends GCubeDialog {
 
 			@Override
 			public void onClick(ClickEvent event) {
-
 				hide();
-
 			}
 		});
-
-		// set the text 
 		add(new Paragraph(text));
 	}
 }

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

@@ -68,7 +68,7 @@ public class InfoIconsLabels {
 	// RESOURCES
 	public static final String RESOURCES_INFO_ID_POPUP = "resouces-popup-panel-info";
 	public static final String RESOURCES_INFO_CAPTION = "Product Resources";
-	public static final String RESOURCES_INFO_TEXT = "Folder content will be added as resources of the product";
+	public static final String RESOURCES_INFO_TEXT = "Manage the resources you want to associate to the product.";
 	
 	// CUSTOM FIELDS
 	public static final String CUSTOM_FIELDS_INFO_ID_POPUP = "custom-fields-popup-panel-info";

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

@@ -66,7 +66,7 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 			logger.debug("Discovering ckan instance into scope " + scopeInWhichDiscover);
 			instance = DataCatalogueFactory.getFactory().getUtilsPerScope(scopeInWhichDiscover);
 		}catch(Exception e){
-			logger.error("Unable to retrieve ckan utils in scope " + scopeInWhichDiscover, e);
+			logger.warn("Unable to retrieve ckan utils in scope " + scopeInWhichDiscover + ". Error is " + e.toString());
 		}
 		return instance;
 	}
@@ -366,7 +366,7 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 
 			// we need to copy such resource in the .catalogue area of the user's ws
 			if(resourcesToAdd != null && !resourcesToAdd.isEmpty()){
-				resources = WorkspaceUtils.copyResourcesToUserCatalogueArea(resourcesToAdd, toCreate.getId(), userName, toCreate);
+				resources = WorkspaceUtils.copyResourcesToUserCatalogueArea(toCreate.getId(), userName, toCreate);
 			}
 
 			logger.debug("The user wants to publish in organization with name " + organizationNameOrId);
@@ -580,7 +580,7 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 		return toReturn;
 
 	}
-
+	//
 	//	@Override
 	//	public ResourceElementBean getTreeFolder(String folderId) {
 	//
@@ -598,7 +598,6 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 	//				return toReturn;
 	//			}else{
 	//				if(session.getUsername().equals(TEST_USER)){
-	//					logger.warn("SESSION EXPIRED!");
 	//					return null;
 	//				}else{
 	//					// TODO
@@ -610,7 +609,7 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 	//		}
 	//		return null;
 	//	}
-
+	//
 	//	/**
 	//	 * Retrieve the workspace for the development user
 	//	 * @return

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

@@ -64,7 +64,7 @@ public class Utils {
 	// Logger
 	private static final org.slf4j.Logger logger = LoggerFactory.getLogger(Utils.class);
 	private static final String APPLICATION_ID_CATALOGUE_MANAGER = "org.gcube.datacatalogue.ProductCatalogue"; 
-	private static final String NOTIFICATION_MESSAGE = "Dear members,<br>The product <b></em>PRODUCT_TITLE</em></b> has been just published by <b>USER_FULLNAME</b>.<br>You can find it here: PRODUCT_URL <br>";
+	private static final String NOTIFICATION_MESSAGE = "Dear members,<br>The product PRODUCT_TITLE has been just published by USER_FULLNAME.<br>You can find it here: PRODUCT_URL <br>";
 	private static final String SOCIAL_SERVICE_APPLICATION_TOKEN = "2/tokens/generate-application-token/";
 	private static final String SOCIAL_SERVICE_WRITE_APPLICATION_POST = "2/posts/write-post-app/";
 	private static final String MEDIATYPE_JSON = "application/json";

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

@@ -1,6 +1,7 @@
 package org.gcube.portlets.widgets.ckandatapublisherwidget.server.utils;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
 
@@ -18,25 +19,24 @@ import org.slf4j.LoggerFactory;
 
 public class WorkspaceUtils {
 
-	/**
+
-	 * logger
-	 */
 	private static final org.slf4j.Logger logger = LoggerFactory.getLogger(WorkspaceUtils.class);
+	private static final String RESOURCES_NAME_SEPARATOR = "_";
 
 	/**
 	 * Copy into the .catalogue area folder the checked resources
-	 * @param resourcesToAdd
 	 * @param folderId
 	 * @param userName
 	 * @param bean
 	 * @return
 	 */
-	public static List<ResourceBean> copyResourcesToUserCatalogueArea(List<ResourceElementBean> resourcesToAdd, String folderId, String userName, DatasetMetadataBean bean) throws Exception{
+	public static List<ResourceBean> copyResourcesToUserCatalogueArea(String folderId, 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();
 
 		// in to the .catalogue area of the user's workspace
 		Workspace ws = HomeLibrary
@@ -58,19 +58,19 @@ public class WorkspaceUtils {
 		((WorkspaceFolder)copiedFolder).rename(org.gcube.datacatalogue.ckanutillibrary.utils.UtilMethods.fromProductTitleToName(bean.getTitle()) + "_" + System.currentTimeMillis());
 
 		// copy only the selected ones
-		for(ResourceElementBean resourceBeanWrapper : resourcesToAdd){
+		for(ResourceElementBean resource : resourcesToAdd){
 
-			if (resourceBeanWrapper.isToBeAdded()) {
+			if (resource.isToBeAdded()) {
 
 				// ok it is a file, so copy it into the copiedFolder
-				WorkspaceItem copiedFile = userCatalogue.addWorkspaceItem(resourceBeanWrapper.getOriginalIdInWorkspace(), copiedFolder.getId());
+				WorkspaceItem copiedFile = userCatalogue.addWorkspaceItem(resource.getOriginalIdInWorkspace(), copiedFolder.getId());
 
 				// name and description could have been edited
-				copiedFile.setDescription(resourceBeanWrapper.getDescription());
+				copiedFile.setDescription(resource.getDescription());
 
 				resources.add(new ResourceBean(
 						copiedFile.getPublicLink(true), 
-						resourceBeanWrapper.getName(), 
+						resource.getName(), 
 						copiedFile.getDescription(), 
 						copiedFile.getId(),
 						userName, 
@@ -78,7 +78,7 @@ public class WorkspaceUtils {
 						((FolderItem)copiedFile).getMimeType()));
 
 				// postpone rename operation
-				copiedFile.rename(resourceBeanWrapper.getName() + "_" + System.currentTimeMillis());
+				copiedFile.rename(resource.getName() + "_" + System.currentTimeMillis());
 			}
 		}
 
@@ -116,7 +116,7 @@ public class WorkspaceUtils {
 		bean.setCustomFields(folderItems);
 
 		// set them into the bean
-		bean.setResources(WorkspaceUtils.getTreeFromFolder(folderId, ws).getChildren());
+		bean.setResources(Arrays.asList(WorkspaceUtils.getTreeFromFolder(folderId, ws)));
 
 	}
 
@@ -131,24 +131,41 @@ public class WorkspaceUtils {
 
 		// start tree construction
 		ResourceElementBean rootElem = new ResourceElementBean();
+		String pathSeparator = ws.getPathSeparator();
 		try{
 			WorkspaceItem initialItemWS = ws.getItem(workspaceFolderId);
 			String fullPathBase = initialItemWS.getPath();
-			//			rootElem.setFolder(initialItemWS.isFolder());
+			fullPathBase = fullPathBase.endsWith(ws.getPathSeparator()) ? fullPathBase : fullPathBase + ws.getPathSeparator();
-			//			rootElem.setFullPath(initialItemWS.getPath().replace(fullPathBase, ""));
+			rootElem.setFolder(initialItemWS.isFolder());
-			//			rootElem.setParent(null);
+			rootElem.setFullPath(initialItemWS.getPath().replace(fullPathBase, ""));
-			//			rootElem.setName(initialItemWS.getName());
+			rootElem.setParent(null);
-			//			rootElem.setOriginalIdInWorkspace(initialItemWS.getId());
+			rootElem.setName(initialItemWS.getName());
-			//			rootElem.setToBeAdded(false);
+			rootElem.setOriginalIdInWorkspace(initialItemWS.getId());
-			//			rootElem.setMimeType(((FolderItem)initialItemWS).getMimeType());
+			replaceFullPath(rootElem, pathSeparator);
-			//			rootElem.setDescription(initialItemWS.getDescription());
 			// start visiting
-			visit(rootElem, initialItemWS, fullPathBase);
+			visit(rootElem, initialItemWS, fullPathBase, pathSeparator);
-			return rootElem;
 		}catch(Exception e){
 			logger.error("Failed to build the resource tree", e);
 			return null;
 		}
+		return rootElem;
+	}
+
+	/**
+	 * Replaces the "/" char with a custom one
+	 * @param rootElem
+	 * @param pathSeparatorInWs
+	 */
+	private static void replaceFullPath(ResourceElementBean rootElem, String pathSeparatorInWs) {
+		
+		if(rootElem == null)
+			return;
+		
+		String elemName = rootElem.getName();
+		int lastIndex = rootElem.getFullPath().lastIndexOf(elemName);
+		String fullPath = rootElem.getFullPath().substring(0, lastIndex);
+		fullPath = fullPath.replaceAll(pathSeparatorInWs, RESOURCES_NAME_SEPARATOR) + elemName;
+		rootElem.setFullPath(fullPath);
 	}
 
 	/**
@@ -157,18 +174,19 @@ public class WorkspaceUtils {
 	 * @param initialItemWS
 	 * @throws InternalErrorException
 	 */
-	private static void visit(ResourceElementBean rootElem, WorkspaceItem initialItemWS, String fullPathBase) throws InternalErrorException {
+	private static void visit(ResourceElementBean rootElem, WorkspaceItem initialItemWS, String fullPathBase, String pathSeparator) throws InternalErrorException {
 		List<? extends WorkspaceItem> children = initialItemWS.getChildren();
 		ArrayList<ResourceElementBean> childrenInTree = new ArrayList<ResourceElementBean>(children.size());
 		for (WorkspaceItem workspaceItem : children) {
 			ResourceElementBean elem = new ResourceElementBean();
 			elem.setFolder(workspaceItem.isFolder());
 			elem.setOriginalIdInWorkspace(workspaceItem.getId());
-			elem.setFullPath(workspaceItem.getPath().replace(fullPathBase, "")); // remove this path
+			elem.setFullPath(workspaceItem.getPath().replace(fullPathBase, "")); 
 			elem.setParent(rootElem);
 			elem.setName(workspaceItem.getName());
+			replaceFullPath(elem, pathSeparator);
 			childrenInTree.add(elem);
-			visit(elem, workspaceItem, fullPathBase);
+			visit(elem, workspaceItem, fullPathBase, pathSeparator);
 		}
 		rootElem.setChildren(childrenInTree);
 	}

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

@@ -39,6 +39,19 @@ public class ResourceElementBean implements Comparable<ResourceElementBean>, Ser
 		}
 	};
 	
+	/**
+	 * Copy constructor
+	 * @param another
+	 */
+	public ResourceElementBean(ResourceElementBean another) {
+		this.name = another.name;
+		this.originalIdInWorkspace = another.originalIdInWorkspace;
+		this.mimeType = another.mimeType;
+		this.url = another.url;
+		this.description = another.description;
+		this.organizationNameDatasetParent = another.organizationNameDatasetParent;
+	  }
+
 	/**
 	 * Default constructor
 	 */
@@ -193,14 +206,6 @@ public class ResourceElementBean implements Comparable<ResourceElementBean>, Ser
 		this.originalIdInWorkspace = originalIdInWorkspace;
 	}
 
-	//	@Override
-	//	public String toString() {
-	//		return "ResourceElementBean [identifier=" + identifier + ", name="
-	//				+ name + ", movedToRight=" + movedToRight + ", isFolder="
-	//				+ isFolder + ", fullPath=" + fullPath + "]";
-	//	}
-
-
 	@Override
 	public boolean equals(Object o) {
 		boolean toReturn = false;
@@ -213,9 +218,9 @@ public class ResourceElementBean implements Comparable<ResourceElementBean>, Ser
 
 	@Override
 	public String toString() {
-		return "ResourceElementBean [identifierGWT=" + identifierGWT + ", name="
+		return "ResourceElementBean [identifierGWT=" + identifierGWT
-				+ name + ", toBeAdded=" + toBeAdded + ", isFolder=" + isFolder
+				+ ", name=" + name + ", toBeAdded=" + toBeAdded + ", isFolder="
-				+ ", parent=" + parent + ", childrenSize=" + children.size()
+				+ isFolder + ", parent=" + parent + ", children number=" + (children == null ? 0 : children.size())
 				+ ", fullPath=" + fullPath + ", originalIdInWorkspace="
 				+ originalIdInWorkspace + ", mimeType=" + mimeType + ", url="
 				+ url + ", description=" + description

src/test/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/TestClass.java

@@ -1,249 +1,17 @@
 package org.gcube.portlets.widgets.ckandatapublisherwidget.client;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
-import org.gcube.common.authorization.library.provider.SecurityTokenProvider;
-import org.gcube.common.homelibrary.home.HomeLibrary;
-import org.gcube.common.homelibrary.home.exceptions.HomeNotFoundException;
-import org.gcube.common.homelibrary.home.exceptions.InternalErrorException;
-import org.gcube.common.homelibrary.home.exceptions.UserNotFoundException;
-import org.gcube.common.homelibrary.home.workspace.Workspace;
-import org.gcube.common.homelibrary.home.workspace.WorkspaceFolder;
-import org.gcube.common.homelibrary.home.workspace.WorkspaceItem;
-import org.gcube.common.homelibrary.home.workspace.catalogue.WorkspaceCatalogue;
-import org.gcube.common.homelibrary.home.workspace.exceptions.ItemNotFoundException;
-import org.gcube.common.homelibrary.home.workspace.exceptions.WorkspaceFolderNotFoundException;
-import org.gcube.common.scope.api.ScopeProvider;
-import org.gcube.datacatalogue.metadatadiscovery.DataCalogueMetadataFormatReader;
-import org.gcube.datacatalogue.metadatadiscovery.bean.MetadataType;
-import org.gcube.datacatalogue.metadatadiscovery.bean.jaxb.MetadataField;
-import org.gcube.datacatalogue.metadatadiscovery.bean.jaxb.MetadataFormat;
-import org.gcube.datacatalogue.metadatadiscovery.bean.jaxb.MetadataValidator;
-import org.gcube.datacatalogue.metadatadiscovery.bean.jaxb.MetadataVocabulary;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.server.CKANPublisherServicesImpl;
-import org.gcube.portlets.widgets.ckandatapublisherwidget.server.utils.Utils;
-import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.DataType;
-import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.MetaDataTypeWrapper;
-import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.MetadataFieldWrapper;
-import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.ResourceElementBean;
 import org.junit.Test;
-import org.slf4j.LoggerFactory;
-
 
+/**
+ * Junit tests class
+ * @author Costantino Perciante at ISTI-CNR (costantino.perciante@isti.cnr.it)
+ */
 public class TestClass {
 
-	private static final org.slf4j.Logger logger = LoggerFactory.getLogger(TestClass.class);
-
 	@Test
 	public void testUser() {
-
 		assert(new CKANPublisherServicesImpl().getDevelopmentUser().equals(CKANPublisherServicesImpl.TEST_USER));
-
 	}
 
-	//@Test
-	@SuppressWarnings("deprecation")
-	public void testCopyResources() throws WorkspaceFolderNotFoundException, InternalErrorException, HomeNotFoundException, UserNotFoundException, ItemNotFoundException{
-
-		ScopeProvider.instance.set("/gcube/devNext/NextNext");
-
-		Workspace ws = HomeLibrary
-				.getHomeManagerFactory()
-				.getHomeManager()
-				.getHome("costantino.perciante").getWorkspace();
-
-		WorkspaceItem originalFolder = ws.getItem("d3a37eb9-1589-4c95-a9d0-c473a02d4f0f");
-
-		List<? extends WorkspaceItem> children = originalFolder.getChildren();
-		//		System.out.println("Folder  is " + originalFolder.getName());
-		//		for (WorkspaceItem workspaceItem : children) {
-		//			System.out.println("Child is " + workspaceItem.getName());
-		//		}
-
-		// copy to catalogue
-		WorkspaceCatalogue userCatalogue = ws.getCatalogue();
-
-		WorkspaceItem copiedFolder = userCatalogue.addWorkspaceItem(originalFolder.getId(), userCatalogue.getId());
-		System.out.println(copiedFolder.isHidden());
-		//		for (WorkspaceItem workspaceItem : children) {
-		//			WorkspaceItem copiedChildren = userCatalogue.addWorkspaceItem(workspaceItem.getId(), copiedFolder.getId());
-		//			System.out.println("****************************** Copied file has path " + copiedChildren.getPath());
-		//		}
-
-		// look at catalogue structure
-		List<WorkspaceItem> catalogueChildrens = ((WorkspaceFolder)userCatalogue).getChildren(true);
-		if(catalogueChildrens.isEmpty())
-			System.out.println("****************************** Catalogue Child list is empty");
-		else for (WorkspaceItem catalogueItem : catalogueChildrens) {
-			System.out.println("****************************** Catalogue Child is " + catalogueItem.getName());
-			if(catalogueItem.isFolder()){
-				WorkspaceFolder catalogueFolder = (WorkspaceFolder) catalogueItem;
-				System.out.println("**************************" + catalogueFolder.getName() + " it is a folder, printing children");
-				List<? extends WorkspaceItem> copiedFolderChildren = catalogueFolder.getChildren(true);
-				for (WorkspaceItem copiedFolderChildrenItem : copiedFolderChildren) {
-					System.out.println("****************************** Child is " + copiedFolderChildrenItem.getName());
-					copiedFolderChildrenItem.getPublicLink(true);
-				}
-			}
-		}
-	}
-
-	//@Test
-	public void testTitle(){
-
-		//		String regexTitleSubWord = "[^a-zA-Z0-9_.-]";
-		//		String title = "this is a test title .";
-		//		String[] splittedTitle = title.split(" ");
-		//
-		//		for (String word : splittedTitle) {
-		//			System.out.println("Word is " + word);
-		//			String replaced = word.replaceAll(regexTitleSubWord, "");	
-		//			System.out.println("Replaced Word is " + replaced);
-		//			if(!replaced.equals(word)){
-		//				System.out.println("Please note that only alphanumeric characters are allowed for the title");
-		//			}
-		//		}
-
-		System.out.println("Notification_portlet".replaceAll("[^A-Za-z0-9.-_]", " "));
-	}
-
-	//@Test
-	public void retrieveMetadata(){
-
-		try {
-
-			ScopeProvider.instance.set("/gcube/devNext/NextNext");
-
-			DataCalogueMetadataFormatReader reader = new DataCalogueMetadataFormatReader();
-
-			for (MetadataType mt : reader.getListOfMetadataTypes()) {
-
-				System.out.println("AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + mt.getName());
-				MetadataFormat metadata = reader.getMetadataFormatForMetadataType(mt);
-
-				// we need to wrap the list of metadata
-				List<MetadataFieldWrapper> wrapperList = new ArrayList<MetadataFieldWrapper>();
-				List<MetadataField> toWrap = metadata.getMetadataFields();
-
-				for(MetadataField metadataField: toWrap){
-
-
-
-					MetadataFieldWrapper wrapperObj = new MetadataFieldWrapper();
-					wrapperObj.setDefaultValue(metadataField.getDefaultValue());
-					wrapperObj.setFieldName(metadataField.getFieldName());
-					wrapperObj.setType(DataType.valueOf(metadataField.getDataType().toString()));
-					wrapperObj.setMandatory(metadataField.getMandatory());
-					wrapperObj.setNote(metadataField.getNote());
-
-					MetadataValidator validator = metadataField.getValidator();
-					if(validator != null)
-						wrapperObj.setValidator(validator.getRegularExpression());
-
-					MetadataVocabulary vocabulary = metadataField.getVocabulary();
-
-					if(vocabulary != null){
-						wrapperObj.setVocabulary(vocabulary.getVocabularyFields());	
-						wrapperObj.setMultiSelection(vocabulary.isMultiSelection());
-					}
-
-					// add to the list
-					wrapperList.add(wrapperObj);
-
-				}
-
-				// wrap the mt as well
-				MetaDataTypeWrapper typeWrapper = new MetaDataTypeWrapper();
-				typeWrapper.setDescription(mt.getDescription());
-				typeWrapper.setId(mt.getId());
-				typeWrapper.setName(mt.getName());
-
-			}
-
-			System.out.println("List of profiles has been saved into session");
-
-		} catch (Exception e) {
-			System.out.println("Error while retrieving metadata beans " + e);
-		}
-
-	}
-
-	//@Test
-	public void testDataCatalogueManagerApplication(){
-
-		String token = "";
-		String scope = "/gcube/devNext/NextNext";
-
-		ScopeProvider.instance.set(scope);
-		SecurityTokenProvider.instance.set(token);
-
-		Utils.writeProductPost("a great test product", 
-				"https://next.d4science.org/group/nextnext/data-catalogue?path=/dataset/test_for_visibility", 
-				"Costantino Perciante", Arrays.asList("tag1", "tag2", "tag33"), false);
-
-	}
-
-	//@Test
-	public void treeVisitorTest() throws Exception{
-
-		ScopeProvider.instance.set("/gcube/devNext/NextNext");
-		String itemName =  "CkanTest1137";
-		String itemId = null;
-
-		Workspace ws = HomeLibrary
-				.getHomeManagerFactory()
-				.getHomeManager()
-				.getHome("costantino.perciante").getWorkspace();
-
-		List<WorkspaceItem> wsChildren = ws.getRoot().getChildren();
-
-		for (WorkspaceItem workspaceItem : wsChildren) {
-			if(workspaceItem.getName().equals(itemName)){
-				itemId = workspaceItem.getId();
-				logger.debug("Id is " + itemId); //e87bfc7d-4fb0-4795-9c79-0c495500ca9c
-				break;
-			}
-		}
-
-		// start tree construction
-		WorkspaceItem initialItemWS = ws.getItem(itemId);
-		ResourceElementBean rootElem = new ResourceElementBean();
-		rootElem.setFolder(initialItemWS.isFolder());
-		rootElem.setFullPath(initialItemWS.getPath());
-		rootElem.setParent(null);
-		rootElem.setName(initialItemWS.getName());
-		rootElem.setOriginalIdInWorkspace(initialItemWS.getId());
-
-		// start visiting
-		visit(rootElem, initialItemWS);
-
-		// print final tree
-		logger.debug("Final tree looks like " + rootElem);
-
-
-	}
-
-	/**
-	 * Recursive visit of a workspace item
-	 * @param rootElem
-	 * @param initialItemWS
-	 * @throws InternalErrorException
-	 */
-	private void visit(ResourceElementBean rootElem, WorkspaceItem initialItemWS) throws InternalErrorException {
-		List<? extends WorkspaceItem> children = initialItemWS.getChildren();
-		ArrayList<ResourceElementBean> childrenInTree = new ArrayList<ResourceElementBean>(children.size());
-		for (WorkspaceItem workspaceItem : children) {
-			ResourceElementBean elem = new ResourceElementBean();
-			elem.setFolder(workspaceItem.isFolder());
-			elem.setOriginalIdInWorkspace(workspaceItem.getId());
-			elem.setFullPath(workspaceItem.getPath());
-			elem.setParent(rootElem);
-			elem.setName(workspaceItem.getName());
-			childrenInTree.add(elem);
-			visit(elem, workspaceItem);
-		}
-		rootElem.setChildren(childrenInTree);
-	}
 }