Added facility to stop loading of search results

git-svn-id: http://svn.research-infrastructures.eu/public/d4science/gcube/trunk/portlets/user/speciesdiscovery@142637 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/portlets/user/speciesdiscovery/client/SearchController.java

@@ -10,8 +10,6 @@ import java.util.List;
 import java.util.Set;
 
 import org.gcube.portlets.user.speciesdiscovery.client.advancedsearch.AdvancedSearchPanelManager;
-import org.gcube.portlets.user.speciesdiscovery.client.event.ActiveButtonCheckAllRowEvent;
-import org.gcube.portlets.user.speciesdiscovery.client.event.ActiveButtonCheckAllRowEventHandler;
 import org.gcube.portlets.user.speciesdiscovery.client.event.ActiveFilterOnResultEvent;
 import org.gcube.portlets.user.speciesdiscovery.client.event.ActiveFilterOnResultEventHandler;
 import org.gcube.portlets.user.speciesdiscovery.client.event.ActiveMaskLoadingGrid;
@@ -53,6 +51,11 @@ import org.gcube.portlets.user.speciesdiscovery.client.event.ShowOccurrencesEven
 import org.gcube.portlets.user.speciesdiscovery.client.event.ShowOccurrencesEventHandler;
 import org.gcube.portlets.user.speciesdiscovery.client.event.ShowOnlySelectedRowEvent;
 import org.gcube.portlets.user.speciesdiscovery.client.event.ShowOnlySelectedRowEventHandler;
+import org.gcube.portlets.user.speciesdiscovery.client.event.StopCurrentSearchEvent;
+import org.gcube.portlets.user.speciesdiscovery.client.event.StopCurrentSearchEventHandler;
+import org.gcube.portlets.user.speciesdiscovery.client.event.StreamCompletedEventEventHandler;
+import org.gcube.portlets.user.speciesdiscovery.client.event.StreamEvent;
+import org.gcube.portlets.user.speciesdiscovery.client.event.StreamEvent.Event;
 import org.gcube.portlets.user.speciesdiscovery.client.event.UpdateAllRowSelectionEvent;
 import org.gcube.portlets.user.speciesdiscovery.client.event.UpdateAllRowSelectionEventHandler;
 import org.gcube.portlets.user.speciesdiscovery.client.event.UpdateFilterOnResultEvent;
@@ -183,15 +186,21 @@ public class SearchController {
 			}
 		});
 
-		eventBus.addHandler(ActiveButtonCheckAllRowEvent.TYPE, new ActiveButtonCheckAllRowEventHandler() {
+		eventBus.addHandler(StreamEvent.TYPE, new StreamCompletedEventEventHandler() {
 
 			@Override
-			public void onActiveCkeckAllRow(ActiveButtonCheckAllRowEvent activeFilterCheckAllRowEvent) {
+			public void onStreamCompleteEvent(StreamEvent streamEvent) {
 
+				//ACTIVE SELECT ALL ROW
 				if(lastSearchEvent.getResultType().equals(SpeciesCapability.RESULTITEM))
-					searchBorderLayoutPanel.getSpeciesCenterPanel().getResultRowPanel().activeCheckAllRows(activeFilterCheckAllRowEvent.isActiveFilter());
+					searchBorderLayoutPanel.getSpeciesCenterPanel().getResultRowPanel().activeCheckAllRows(streamEvent.isActiveFilter());
 				else if(lastSearchEvent.getResultType().equals(SpeciesCapability.TAXONOMYITEM))
-					searchBorderLayoutPanel.getSpeciesCenterPanel().getTaxonomyRowPanel().activeCheckAllRows(activeFilterCheckAllRowEvent.isActiveFilter());
+					searchBorderLayoutPanel.getSpeciesCenterPanel().getTaxonomyRowPanel().activeCheckAllRows(streamEvent.isActiveFilter());
+
+
+
+				if(streamEvent.getEvent().equals(Event.COMPLETED))
+					searchBorderLayoutPanel.getSpeciesNorthPanel().visibleButtonStopSearch(false);
 
 			}
 		});
@@ -321,16 +330,11 @@ public class SearchController {
 
 			@Override
 			public void onSearch(SearchEvent event) {
-				//Info.display("Event", event.toString());
 				GWT.log(event.toString());
 				Log.trace(event.toString());
-
 				lastSearchEvent = event;
-
 				doActiveMaskLoadingGridAndButtonSearch(true);
-
+				searchBorderLayoutPanel.getSpeciesNorthPanel().visibleButtonStopSearch(true);
-//				ResultFilterPanelManager.getInstance().setGroupByRank(event.getGroupByRank());
-
 				if(event.getType().equals(SearchType.BY_COMMON_NAME) || event.getType().equals(SearchType.BY_SCIENTIFIC_NAME)){
 					search(event.getType(), event.getSearchTerm().trim(), event.getUpperBoundLongitude(), event.getUpperBoundLatitude(), event.getLowerBoundLongitude(), event.getLowerBoundLatitude(), event.getFromDate(), event.getToDate(), event.getLstDataSources(), event.getGroupByRank(), event.getResultType(), event.getListDataSourcesForSynonyms(), event.getListDataSourcesForUnfold());
 				}
@@ -342,6 +346,30 @@ public class SearchController {
 		});
 
 
+		eventBus.addHandler(StopCurrentSearchEvent.TYPE, new StopCurrentSearchEventHandler() {
+
+			@Override
+			public void onAbortCurrentSearch(StopCurrentSearchEvent abortCurrentSearchEvent) {
+
+				SpeciesDiscovery.taxonomySearchService.userStopSearch(new AsyncCallback<Void>() {
+
+					@Override
+					public void onFailure(Throwable caught) {
+
+						// TODO Auto-generated method stub
+
+					}
+
+					@Override
+					public void onSuccess(Void result) {
+
+						// TODO Auto-generated method stub
+
+					}
+				});
+			}
+		});
+
 		eventBus.addHandler(CreateOccurrenceJobEvent.TYPE, new CreateOccurrenceJobEventHandler() {
 
 			@Override
@@ -855,12 +883,9 @@ public class SearchController {
 			public void onFailure(Throwable caught) {
 				new MessageBoxAlert("Error", caught.getMessage() + ". Please, try your request again later.", null);
 				GWT.log("loadDataSourceFromService error: "+caught.getMessage());
-//				Info.display("Error on loading", "An error occurred on loading Data Source, retry.");
-//				Log.error("Error on loading", "An error occurred on loading Data Source, retry. " +caught.getMessage());
-//				Log.error("Error on loading", "An error occurred on loading Data Source, retry. " +caught);
-//				Log.error("Error on loading", "An error occurred on loading Data Source, retry. " +caught.getCause());
 				searchBorderLayoutPanel.getSpeciesNorthPanel().unmask();
 				searchBorderLayoutPanel.getSpeciesNorthPanel().activeButtonSearch(false);
+				searchBorderLayoutPanel.getSpeciesNorthPanel().visibleButtonStopSearch(false);
 			}
 
 			@Override
@@ -1546,7 +1571,6 @@ public class SearchController {
 				lastSearchEvent.setResultType(capability);
 				lastSearchEvent.setMapTermsSearched(queryParameters.getTerms());
 
-
 				System.out.println("queryParameters.getTerms() "+queryParameters.getTerms());
 
 				if(queryParameters.getTerms()!=null){

src/main/java/org/gcube/portlets/user/speciesdiscovery/client/SpeciesDiscovery.java

@@ -25,11 +25,11 @@ import com.google.gwt.user.client.ui.RootPanel;
 public class SpeciesDiscovery implements EntryPoint {
 
 	public static final String SPECIES_DISCOVERY_DIV = "SpeciesDiscovery";
-	
+
-	public static TaxonomySearchServiceAsync taxonomySearchService = GWT.create(TaxonomySearchService.class);	
+	public static TaxonomySearchServiceAsync taxonomySearchService = GWT.create(TaxonomySearchService.class);
 
 	public static GISInfoServiceAsync gisInfoService=GWT.create(GISInfoService.class);
-	
+
 	protected ContentPanel mainPanel;
 
 	/**
@@ -38,11 +38,11 @@ public class SpeciesDiscovery implements EntryPoint {
 	public void onModuleLoad() {
 
 		Log.setUncaughtExceptionHandler();
-		
+
 		boolean jQueryLoaded = isjQueryLoaded();
 		GWT.log("jQueryLoaded: "+jQueryLoaded);
 //		GWT.log("Injected : "+Resources.RESOURCES.jquery().getText());
-		
+
 		if (!isjQueryLoaded()) {
 			ScriptInjector.fromString(Resources.RESOURCES.jquery().getText())
 			.setWindow(ScriptInjector.TOP_WINDOW)
@@ -54,7 +54,7 @@ public class SpeciesDiscovery implements EntryPoint {
 			@Override
 			public void execute() {
 				onModuleLoad2();
-				
+
 				Window.addResizeHandler(new ResizeHandler() {
 
 					@Override
@@ -63,11 +63,11 @@ public class SpeciesDiscovery implements EntryPoint {
 
 					}
 				});
-				
+
 			}
 		});
 	}
-	
+
 	/**
 	 * Checks if is j query loaded.
 	 *
@@ -94,7 +94,7 @@ public class SpeciesDiscovery implements EntryPoint {
 //			mainPanel.setWidth(930);
 			RootPanel.get().add(mainPanel);
 		}
-		
+
 
 	}
 

src/main/java/org/gcube/portlets/user/speciesdiscovery/client/SpeciesSearchFormPanel.java

@@ -13,6 +13,7 @@ import org.gcube.portlets.user.speciesdiscovery.client.event.SearchEvent;
 import org.gcube.portlets.user.speciesdiscovery.client.event.SearchStartedEvent;
 import org.gcube.portlets.user.speciesdiscovery.client.event.SearchStartedEventHandler;
 import org.gcube.portlets.user.speciesdiscovery.client.event.SearchTypeSelectedEvent;
+import org.gcube.portlets.user.speciesdiscovery.client.event.StopCurrentSearchEvent;
 import org.gcube.portlets.user.speciesdiscovery.client.filterresult.ResultFilterPanelManager;
 import org.gcube.portlets.user.speciesdiscovery.client.resources.Resources;
 import org.gcube.portlets.user.speciesdiscovery.client.window.HelpQueryWindow;
@@ -20,6 +21,7 @@ import org.gcube.portlets.user.speciesdiscovery.shared.DataSourceModel;
 import org.gcube.portlets.user.speciesdiscovery.shared.SearchType;
 import org.gcube.portlets.user.speciesdiscovery.shared.SpeciesCapability;
 
+import com.allen_sauer.gwt.log.client.Log;
 import com.extjs.gxt.ui.client.Style.VerticalAlignment;
 import com.extjs.gxt.ui.client.event.ButtonEvent;
 import com.extjs.gxt.ui.client.event.ComponentEvent;
@@ -50,14 +52,18 @@ import com.google.gwt.user.client.ui.Button;
 
 
 /**
+ * The Class SpeciesSearchFormPanel.
  *
  * @author "Federico De Faveri defaveri@isti.cnr.it" - Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
- *
  */
 public class SpeciesSearchFormPanel extends ContentPanel {
 	protected static final String EXSEARCH = "e.g. sarda sarda, solea solea";
 	protected Button buttSimpleSearch;
+	protected Button buttQuerySearch;
+	protected Button buttQueryExample;
+	private Button buttQueryStopSearch;
 	protected Button buttSimpleExample;
+	protected Button buttSimpleStopSearch;
 	protected SimpleComboBox<String> searchType;
 	protected SimpleComboBox<String> searchTypeResults;
 	protected EventBus eventBus;
@@ -71,6 +77,12 @@ public class SpeciesSearchFormPanel extends ContentPanel {
 	private AdvancedSearchPanelManager advSearchPanelsManager = AdvancedSearchPanelManager.getInstance();
 	private final int DEFAULTLINKPANELTHEIGHT = 22;
 
+	/**
+	 * The Enum SEARCHTYPE.
+	 *
+	 * @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
+	 * Feb 16, 2017
+	 */
 	public static enum SEARCHTYPE {SIMPLE, FULLTEXT};
 	public TextArea textArea = new TextArea();
 
@@ -82,11 +94,16 @@ public class SpeciesSearchFormPanel extends ContentPanel {
 	private HorizontalPanel simpleSearchPanel = new HorizontalPanel();
 	private HorizontalPanel querySeachPanel = new HorizontalPanel();
 
-	protected Button buttQuerySearch;
+
-	protected Button buttQueryExample;
 
 	protected CheckBox checkValidateOccurrences = new CheckBox();
 
+
+	/**
+	 * Instantiates a new species search form panel.
+	 *
+	 * @param eventBus the event bus
+	 */
 	public SpeciesSearchFormPanel(EventBus eventBus) {
 
 		this.eventBus = eventBus;
@@ -109,13 +126,15 @@ public class SpeciesSearchFormPanel extends ContentPanel {
 		initComboSearchTypeResult();
 
 		init();
-
+		visibleButtonStopSearch(false); //abort must be hidden on init
 		switchSearchType(SEARCHTYPE.SIMPLE);
-
 		add(advSearchPanelsManager.getPanel());
 	}
 
 
+	/**
+	 * Inits the combo search type.
+	 */
 	private void initComboSearchType(){
 
 		searchType = new SimpleComboBox<String>();
@@ -124,7 +143,6 @@ public class SpeciesSearchFormPanel extends ContentPanel {
 		searchType.setTriggerAction(TriggerAction.ALL);
 		searchType.setSimpleValue(ConstantsSpeciesDiscovery.SCIENTIFIC_NAME);
 
-
 		searchType.addSelectionChangedListener(new SelectionChangedListener<SimpleComboValue<String>>() {
 
 			@Override
@@ -136,6 +154,9 @@ public class SpeciesSearchFormPanel extends ContentPanel {
 
 	}
 
+	/**
+	 * Inits the combo search type result.
+	 */
 	private void initComboSearchTypeResult(){
 
 		searchTypeResults = new SimpleComboBox<String>();
@@ -156,10 +177,21 @@ public class SpeciesSearchFormPanel extends ContentPanel {
 	}
 
 	//RETURN RESULT ITEM OR TAXOMONY ITEM
+	/**
+	 * Gets the selected capability.
+	 *
+	 * @return the selected capability
+	 */
 	public SpeciesCapability getSelectedCapability(){
 		return getCapability(searchTypeResults.getValue().getValue());
 	}
 
+	/**
+	 * Gets the capability.
+	 *
+	 * @param value the value
+	 * @return the capability
+	 */
 	private SpeciesCapability getCapability(String value){
 		if(value.compareTo(SpeciesCapability.TAXONOMYITEM.getName())==0)
 			return SpeciesCapability.TAXONOMYITEM;
@@ -175,6 +207,12 @@ public class SpeciesSearchFormPanel extends ContentPanel {
 		return SpeciesCapability.UNKNOWN;
 	}
 
+	/**
+	 * Gets the search type.
+	 *
+	 * @param value the value
+	 * @return the search type
+	 */
 	private SearchType getSearchType(String value){
 
 		if(value.compareTo(ConstantsSpeciesDiscovery.SCIENTIFIC_NAME)==0)
@@ -187,6 +225,11 @@ public class SpeciesSearchFormPanel extends ContentPanel {
 
 	}
 
+	/**
+	 * Switch search type.
+	 *
+	 * @param searchType the search type
+	 */
 	public void switchSearchType(SEARCHTYPE searchType){
 
 		currentSearchType = searchType;
@@ -206,6 +249,9 @@ public class SpeciesSearchFormPanel extends ContentPanel {
 
 	}
 
+	/**
+	 * Inits the.
+	 */
 	protected void init()
 	{
 		horizontalQueryPanel.setBorders(false);
@@ -237,8 +283,12 @@ public class SpeciesSearchFormPanel extends ContentPanel {
 
 		add(horizontalQueryPanel);
 		add(hpAdvancedSearchLinks);
+
 	}
 
+	/**
+	 * Inits the query search panel.
+	 */
 	private void initQuerySearchPanel() {
 
 		querySeachPanel.setSpacing(5);
@@ -285,13 +335,29 @@ public class SpeciesSearchFormPanel extends ContentPanel {
 
 	    querySeachPanel.add(buttQueryInfo);
 
+		buttQueryStopSearch = new Button("Stop Search...");
+		buttQueryStopSearch.setTitle("Stops loading of the search results");
+		buttQueryStopSearch.addClickHandler(new ClickHandler() {
+
+			@Override
+			public void onClick(ClickEvent event) {
+				eventBus.fireEvent(new StopCurrentSearchEvent());
+			}
+		});
+
+		buttQueryStopSearch.setStyleName("wizardButton");
+
+
 		querySeachPanel.add(buttQuerySearch);
 		querySeachPanel.add(buttQueryExample);
-
+		querySeachPanel.add(buttQueryStopSearch);
 
 	}
 
 
+	/**
+	 * Inits the simple search panel.
+	 */
 	private void initSimpleSearchPanel() {
 
 		simpleSearchPanel.setSpacing(5);
@@ -336,14 +402,11 @@ public class SpeciesSearchFormPanel extends ContentPanel {
 
 		hpPanel.add(searchField);
 
-
         checkValidateOccurrences.setBoxLabel("validate occurrences");
         checkValidateOccurrences.setValueAttribute("validate occurrences");
         checkValidateOccurrences.setStyleAttribute("margin-right", "10px");
 
-
 		buttSimpleSearch = new Button("Search");
-
 		buttSimpleSearch.addClickHandler(new ClickHandler() {
 
 			@Override
@@ -368,6 +431,19 @@ public class SpeciesSearchFormPanel extends ContentPanel {
 		buttSimpleExample.setStyleName("wizardButton");
 		hpPanel.add(buttSimpleExample);
 
+		buttSimpleStopSearch = new Button("Stop Search...");
+		buttSimpleStopSearch.setTitle("Stops loading of the search results");
+		buttSimpleStopSearch.addClickHandler(new ClickHandler() {
+
+			@Override
+			public void onClick(ClickEvent event) {
+				eventBus.fireEvent(new StopCurrentSearchEvent());
+			}
+		});
+
+		buttSimpleStopSearch.setStyleName("wizardButton");
+		hpPanel.add(buttSimpleStopSearch);
+
 
 		HorizontalPanel hpPanelExpand = new HorizontalPanel();
 		hpPanelExpand.setVerticalAlign(VerticalAlignment.MIDDLE);
@@ -377,28 +453,63 @@ public class SpeciesSearchFormPanel extends ContentPanel {
 		textExpand.setStyleAttribute("margin-right", "5px");
 
 		vtPanel.add(hpPanel);
-
 		simpleSearchPanel.add(vtPanel);
 
 	}
 
+	/**
+	 * Gets the value check validate occcurrences.
+	 *
+	 * @return the value check validate occcurrences
+	 */
 	public boolean getValueCheckValidateOcccurrences(){
 		return this.checkValidateOccurrences.getValue();
 	}
 
+	/**
+	 * Sets the value check validate occcurrences.
+	 *
+	 * @param bool the new value check validate occcurrences
+	 */
 	public void setValueCheckValidateOcccurrences(boolean bool){
 		this.checkValidateOccurrences.setValue(bool);
 	}
 
+	/**
+	 * Sets the visible check validate occcurrences.
+	 *
+	 * @param bool the new visible check validate occcurrences
+	 */
 	public void setVisibleCheckValidateOcccurrences(boolean bool){
 		this.checkValidateOccurrences.setVisible(bool);
 	}
 
+	/**
+	 * Active button search.
+	 *
+	 * @param bool the bool
+	 */
 	public void activeButtonSearch(boolean bool){
 		buttSimpleSearch.setEnabled(bool);
 	}
 
 
+
+	/**
+	 * Visible button stop search.
+	 *
+	 * @param bool the bool
+	 */
+	public void visibleButtonStopSearch(boolean bool){
+		Log.warn("Stop Search visible? "+bool);
+		buttSimpleStopSearch.setVisible(bool);
+		buttQueryStopSearch.setVisible(bool);
+	}
+
+
+	/**
+	 * Creates the advanced seach links.
+	 */
 	private void createAdvancedSeachLinks() {
 
 		hpAdvancedSearchLinks.setVerticalAlign(VerticalAlignment.MIDDLE);
@@ -456,15 +567,16 @@ public class SpeciesSearchFormPanel extends ContentPanel {
 				}
 
 			});
-
-
 			hpAdvancedSearchLinks.add(butt);
-
 		}
-
 	}
 
 
+	/**
+	 * Active advanced search.
+	 *
+	 * @param bool the bool
+	 */
 	private void activeAdvancedSearch(boolean bool){
 
 		if(bool){
@@ -477,6 +589,9 @@ public class SpeciesSearchFormPanel extends ContentPanel {
 		}
 	}
 
+	/**
+	 * Search.
+	 */
 	protected void search()
 	{
 
@@ -503,6 +618,22 @@ public class SpeciesSearchFormPanel extends ContentPanel {
 
 	}
 
+	/**
+	 * Search.
+	 *
+	 * @param searchTerm the search term
+	 * @param upperBoundLongitude the upper bound longitude
+	 * @param upperBoundLatitude the upper bound latitude
+	 * @param lowerBoundLongitude the lower bound longitude
+	 * @param lowerBoundLatitude the lower bound latitude
+	 * @param fromDate the from date
+	 * @param toDate the to date
+	 * @param listDataSources the list data sources
+	 * @param groupRank the group rank
+	 * @param resultType the result type
+	 * @param listDataSourceForSynonyms the list data source for synonyms
+	 * @param listDataSourceForUnfold the list data source for unfold
+	 */
 	protected void search(String searchTerm, Number upperBoundLongitude, Number upperBoundLatitude, Number lowerBoundLongitude, Number lowerBoundLatitude, Date fromDate, Date toDate, List<DataSourceModel> listDataSources, String groupRank, SpeciesCapability resultType, List<DataSourceModel> listDataSourceForSynonyms, List<DataSourceModel> listDataSourceForUnfold)
 	{
 		mask("Searching...");
@@ -517,6 +648,11 @@ public class SpeciesSearchFormPanel extends ContentPanel {
 	}
 
 
+	/**
+	 * Search by query.
+	 *
+	 * @param query the query
+	 */
 	protected void searchByQuery(String query)
 	{
 		if (query!=null && query.length()!=0) {
@@ -527,6 +663,9 @@ public class SpeciesSearchFormPanel extends ContentPanel {
 			Info.display("No query specified", "There is not query specified");
 	}
 
+	/**
+	 * Bind.
+	 */
 	protected void bind()
 	{
 		eventBus.addHandler(SearchStartedEvent.TYPE, new SearchStartedEventHandler() {
@@ -545,11 +684,17 @@ public class SpeciesSearchFormPanel extends ContentPanel {
 		});
 	}
 
+	/**
+	 * Enable search.
+	 */
 	protected void enableSearch()
 	{
 		buttSimpleSearch.setEnabled(true);
 	}
 
+	/**
+	 * Disable search.
+	 */
 	protected void disableSearch()
 	{
 		buttSimpleSearch.setEnabled(false);

src/main/java/org/gcube/portlets/user/speciesdiscovery/client/cluster/TabItemForTaxonomyRow.java

@@ -30,19 +30,19 @@ import com.google.gwt.user.client.ui.Image;
 import com.google.gwt.user.client.ui.Label;
 
 /**
- * 
+ *
  * @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
  *
  */
 public class TabItemForTaxonomyRow {
-	
+
 	private TabPanel tabPanel;
 	private AbstractImagePrototype imageLoading = AbstractImagePrototype.create(Resources.INSTANCE.loadingBalls());
 	private EventBus eventBus;
-	
+
 //	private List<TaxonomyRow> parents = null;
 	private TablesForTaxonomyRow tablesForTaxonomyRow;
-	
+
 	private LightTaxonomyRow currentTaxonomy;
 
 	public void setCurrentTaxonomy(LightTaxonomyRow taxonomy){
@@ -58,31 +58,31 @@ public class TabItemForTaxonomyRow {
 
 
 	/**
-	 * 
+	 *
 	 * @param taxonomy
 	 * @param isNewTab -  set true if has been clicked a classification link, or false otherwise
 	 * @return
 	 */
 
 	public VerticalPanel getPanelClassificationForTaxonomy(LightTaxonomyRow taxonomy, String dataSource, boolean isNewTab){
-		
+
 		VerticalPanel vpClassification = new VerticalPanel();
 		vpClassification.setSpacing(5);
 
 		if(taxonomy!=null){
-			
+
 			//CREATE CLASSIFICATION FOR PARENT ITEM
 			int parentsSize = taxonomy.getParents().size();
 				for(int i=parentsSize-1; i>=0; i--){
 					createPanelForParentTaxonomy(taxonomy.getParents().get(i), vpClassification, taxonomy.getServiceId(), isNewTab, dataSource, i+1);
 				}
-			
+
 			//CREATE CLASSIFICATION FOR ITEM
 			createPanelForParentTaxonomy(taxonomy, vpClassification, taxonomy.getServiceId(), isNewTab, dataSource, 0);
 		}
-			
+
 		return vpClassification;
-		
+
 	}
 
 	/**
@@ -90,22 +90,22 @@ public class TabItemForTaxonomyRow {
 	 * @param taxon
 	 * @param vpClassification
 	 * @param taxonomyServiceId
-	 * @param isNewTab 
+	 * @param isNewTab
 	 * @param parentIndex
 	 */
 	public void createPanelForParentTaxonomy(LightTaxonomyRow taxon, VerticalPanel vpClassification, String taxonomyServiceId, boolean isNewTab, String dataSource, int parentIndex){
-		
+
 		if(taxon==null)
 			return;
 
 //			createPanelForParentTaxonomy(taxon.getParents(), vpClassification, taxonomyServiceId, isNewTab, dataSource);
-		
+
 		HorizontalPanel hp = new HorizontalPanel();
 		Text labelRank;
 		if(!NormalizeString.isUndefined(taxon.getRank()))
-			labelRank = new Text(taxon.getRank()+":");	
+			labelRank = new Text(taxon.getRank()+":");
 		else
-			labelRank = new Text("Rank not found"+":");	
+			labelRank = new Text("Rank not found"+":");
 //			labelRank.setStyleAttribute("margin-right", "10px");
 		hp.add(labelRank);
 		hp.setCellWidth(labelRank, "120px");
@@ -119,72 +119,72 @@ public class TabItemForTaxonomyRow {
 //		System.out.println("taxon.getName()" +taxon.getName() + " serviceid  : "+taxon.getServiceId() + " taxonomyServiceId "+taxonomyServiceId);
 //		System.out.println("taxon.getServiceId().compareTo(taxonomyServiceId)==0 "+ taxon.getServiceId().compareTo(taxonomyServiceId));
 //		System.out.println("isNewTab"+ isNewTab);
-		if((taxon.getServiceId().compareTo(taxonomyServiceId)==0) && isNewTab){
+		if(taxon.getServiceId().compareTo(taxonomyServiceId)==0 && isNewTab){
 			loadChildrenListOfItem(vpClassification, taxon, dataSource, taxon.getName(), -1); //parentIndex == -1 means that parent is currentTaxonomy
-		}	
+		}
 	}
-	
+
 	private void loadChildrenListOfItem(final VerticalPanel vpClassification, final LightTaxonomyRow taxonomyItem, final String dataSource, final String parentName, final int parentIndex){
-		
+
 		final ContentPanel cp = new ContentPanel();
 		cp.setId("cp" + taxonomyItem.getId());
 		cp.setHeaderVisible(false);
 		cp.setBodyBorder(false);
 		cp.add(imageLoading.createImage());
 		vpClassification.add(cp);
-		
+
 		//FOR DEBUG
 //		TaxonomyRow printParent = taxonomyItem;
 //		System.out.println("Load child of item name: " + parentName + " parent id: " + taxonomyItem.getServiceId());
 //		while(printParent!=null){
-//			
+//
 //			System.out.println("Parent Name: " + printParent.getName() + " parent id: " +printParent.getServiceId());
 //			printParent = printParent.getParent();
 //		}
-		
+
 		SpeciesDiscovery.taxonomySearchService.loadListChildrenByParentId(taxonomyItem.getServiceId(), new AsyncCallback<ArrayList<LightTaxonomyRow>>() {
-			
+
 			@Override
 			public void onSuccess(ArrayList<LightTaxonomyRow> result) {
 				Log.trace("Children returned in client: " + result.size() + " for parentName " +parentName);
-				
+
 				LayoutContainer lc = new LayoutContainer();
 				lc.setLayout(new ColumnLayout());
-				
+
 				vpClassification.remove(cp);
-				
+
 				HorizontalPanel hp = new HorizontalPanel();
 				Text labelRank = new Text("Rank not found:");
 				hp.add(labelRank);
 				hp.setCellWidth(labelRank, "120px");
-	
+
 				boolean setRank = false;
-				
+
 				if(result.size()>0){
 					for (int i=0; i<result.size()-1; i++) {
 						LightTaxonomyRow taxonomy = result.get(i);
 //						//FOR DEBUG
 //						System.out.println("child "+taxonomy);
-						
+
 						//SET PARENTS
 						taxonomy.setParent(Arrays.asList(taxonomyItem));
-						
+
 						//SET RANK IF IS NOT EMPTY
 						if(!setRank)
 							setRank = replaceLabelRank(hp, labelRank, taxonomy.getRank());
-						
+
 						Text comma = new Text(",");
 						comma.setStyleAttribute("margin-right", "5px");
-						
+
 						lc.add(getAnchorByTaxonomy(taxonomy, dataSource, parentIndex));
 						lc.add(comma);
 					}
-					
+
 					LightTaxonomyRow taxonomy = result.get(result.size()-1);
-					
+
 					if(!setRank)
 						setRank = replaceLabelRank(hp, labelRank, taxonomy.getRank());
-					
+
 //					//FOR DEBUG
 //					System.out.println("last child "+taxonomy);
 					//SET PARENTS
@@ -194,117 +194,117 @@ public class TabItemForTaxonomyRow {
 				else{
 					hp.remove(labelRank);
 				}
-				
+
 				hp.add(lc);
 				hp.setCellHorizontalAlignment(lc, HorizontalPanel.ALIGN_LEFT);
 				vpClassification.add(hp);
 				vpClassification.layout();
 			}
-			
+
 			@Override
 			public void onFailure(Throwable caught) {
 				Info.display("Error laoding child", "An error occurred in loading, retry.");
 				Log.error("Error laoding child", "An error occurred in loading, retry." +caught);
-				
+
 			}
 		});
-		
+
 		vpClassification.layout();
 //		hp.add(child)
 	}
-	
+
-	
+
 	/**
-	 * 
+	 *
 	 * @param hp
 	 * @param oldLabelRank
 	 * @param rank
 	 * @return true if label is replaced
 	 */
 	private boolean replaceLabelRank(HorizontalPanel hp, Text oldLabelRank, String rank){
-		
+
 		//SET NEW LABEL RANK IF IS NOT EMPTY
 		if(!NormalizeString.isUndefined(rank)){
-			
+
 //			System.out.println("In if Taxonomy set rank " + taxonomy.getRank());
 			hp.remove(oldLabelRank);
-			Text setlabelRank = new Text(rank+":");	
+			Text setlabelRank = new Text(rank+":");
 			hp.add(setlabelRank);
 			hp.setCellWidth(setlabelRank, "120px");
 			return true;
 		}
-		
+
 		return false;
-		
+
 	}
-	
+
-	
+
 	/**
-	 * 
+	 *
 	 * @param taxon
 	 * @param dataSource
 	 * @param parentIndex - if parent index is equal -1.. the method set parent item of taxon as currentItem
 	 * if parent index is equal -2.. the method not set parents of taxon
 	 * @return
 	 */
-	
+
 	private Anchor getAnchorByTaxonomy(final LightTaxonomyRow taxon, final String dataSource, final int parentIndex)
 	{
 		Anchor anchor = null;
 
 		if(taxon!=null){
-	
+
 			anchor = new Anchor("<nobr>"+taxon.getName()+"</nobr>", true);
-			
+
 			anchor.addClickHandler(new ClickHandler() {
-				
+
 				@Override
 				public void onClick(ClickEvent event) {
-					
+
 //					System.out.println("parent index: "+parentIndex + " size "+currentTaxonomy.getParents().size());
-					
+
 					if(parentIndex >=0 && parentIndex<=currentTaxonomy.getParents().size()){
 //						System.out.println("set parent true");
 						taxon.setParent(currentTaxonomy.getParents().subList(parentIndex, currentTaxonomy.getParents().size()));
 					}
 					else if(parentIndex == -1){ //items loaded from get children - the current Taxonomy item is the parent
-						
+
 						List<LightTaxonomyRow> list = new ArrayList<LightTaxonomyRow>();
 						list.add(currentTaxonomy);
 						list.addAll(currentTaxonomy.getParents());
-						
+
 //						System.out.println("parentIndex == -1");
 						printParents(taxon);
 						taxon.setParent(list);
 					}
-					
+
-		
+
 					printParents(taxon);
 
 					tablesForTaxonomyRow.addTabItem(taxon, dataSource);
-					
+
 				}
 			});
 		}
-		
+
 		return anchor;
 	}
-	
+
-	
+
 	void printParents(LightTaxonomyRow taxon){
-		
+
 		System.out.println("principal "+taxon.getName());
 		int i = 0;
 		for (LightTaxonomyRow tax : taxon.getParents()) {
 			System.out.println(++i + " parent name " + tax.getName());
 		}
 	}
-	
+
-	
+
 	private Text getLabelByTaxonomy(final TaxonomyRow taxon)
 	{
 		Text label  = null;
-		
+
 		if(taxon!=null){
 			if(!NormalizeString.isUndefined(taxon.getName()))
 				label = new Text(taxon.getName());
@@ -315,64 +315,64 @@ public class TabItemForTaxonomyRow {
 	}
 
 //	public Html getHTMLTableForTaxonomy(TaxonomyRow row, boolean isNewTab){
-//		
+//
 //		//Init values
 //		String dataProviderName = "";
 //		String dataSetCitation= "";
 //		String matchingAccordionTo= "";
 //		String rank= "";
 ////		String matchingCredits= "";
-//		
+//
 //		String statusName = "";
 //		String dateModified = "";
 //		String statusRemark = "";
-//		
+//
 //		String author = "";
 //		String lsid = "";
 //		String credits = "";
-//		
+//
 //		String propertiesHtml = "";
 //
 //		if(row.getDataProviderName()!=null) dataProviderName = row.getDataProviderName();
 //		if(row.getStatusName()!=null) statusName = row.getStatusName();
 //		if(row.getDateModified()!=null) dateModified = row.getDateModified();
-//		
+//
 //		if(row.getDataSetCitation()!=null) dataSetCitation = row.getDataSetCitation();
 //		if(row.getRank()!=null) rank = row.getRank();
 //		if(row.getAccordingTo()!=null) matchingAccordionTo = row.getAccordingTo();
-//		
+//
 //		if(row.getStatusRemarks()!=null) statusRemark = row.getStatusRemarks();
-//		
+//
 //		if(row.getAuthor()!=null) author = row.getAuthor();
-//		
+//
 //		if(row.getLsid()!=null) lsid = row.getLsid();
-//		
+//
 //		if(row.getCredits()!=null) credits = row.getCredits();
-//		
+//
-//	
+//
 //		if(row.getProperties()!=null){
-//			
+//
 //			List<ItemParameter>  hashProperties = row.getProperties();
 //			Collections.sort(hashProperties, ItemParameter.COMPARATOR);
-//			
+//
 //			propertiesHtml+="<table class=\"parameters\">";
-//			
+//
 //			for (ItemParameter itemParameter : hashProperties) {
-//				
+//
 //				propertiesHtml+=
 //					"<tr>" +
 //					"	<td class=\"title\">"+itemParameter.getKey()+"</td>" +
 //					"	<td>"+itemParameter.getValue()+"</td>" +
 //					"</tr>";
 //			}
-//			
+//
 //			propertiesHtml+="</table>";
 //		}
-//		
+//
 //
 //		//Create list common name
 //		String commonNames = "";
-//		
+//
 ////		if(isNewTab){
 //			if(row.getCommonNames()!=null){
 //				for (CommonName comName : row.getCommonNames()) {
@@ -380,10 +380,10 @@ public class TabItemForTaxonomyRow {
 //				}
 //			}
 ////		}
-//		
+//
 //
 //		String table = "<table class=\"imagetable\">";
-//		
+//
 ////		if(isNewTab)
 //			table+=
 //				"<tr>" +
@@ -432,7 +432,7 @@ public class TabItemForTaxonomyRow {
 //		"	<td class=\"title\">"+TaxonomyGridField.CREDITS.getName()+"</td>" +
 //		"	<td>"+credits+"</td>" +
 //		"</tr>" +
-//		
+//
 //		"<tr>" +
 //		"	<td class=\"title\">"+TaxonomyGridField.PROPERTIES.getName()+"</td>" +
 //		"	<td>"+propertiesHtml+"</td>" +
@@ -440,10 +440,10 @@ public class TabItemForTaxonomyRow {
 //
 //		"</table>";
 //		return new Html(table);
-//		
+//
 //	}
-	
+
-//	
+//
 //	public FlexTable getHTMLTableForTaxonomyWithRef(final LightTaxonomyRow row,boolean isNewTab, final String dataSource) {
 //
 //		// Init values
@@ -537,12 +537,12 @@ public class TabItemForTaxonomyRow {
 //		if (refId != null) {
 //
 //			final String status;
-//			
+//
 //			if(!statusRemark.isEmpty())
 //				status = statusRemark;
 //			else
 //				status = statusName;
-//			
+//
 //			final String referenceId = refId;
 //
 //			flexTable.setWidget(2, 0, new Label(TaxonomyGridField.STATUS_REMARKS.getName()));
@@ -580,7 +580,7 @@ public class TabItemForTaxonomyRow {
 //			flexTable.setWidget(2, 1, new Label(statusRemark));
 //		}
 //
-//		
+//
 //		//Create row get synonyms
 //		flexTable.setWidget(3, 0,new Label(TaxonomyGridField.SYNONYMS.getName()));
 //
@@ -596,25 +596,25 @@ public class TabItemForTaxonomyRow {
 //			@Override
 //			public void onClick(ClickEvent event) {
 //				flexTable.remove(imageSynonyms);
-//				
+//
 ////				DEBUG
 ////				System.out.println("getSynonyms of "+row.getName() + "  serviceId "+row.getServiceId());
-//				
+//
-//				
+//
 //				if(row.getParents().size()>0){
 //
-//					
+//
 //					//TODO
 //					getSynonymsByReferenceId(flexTable, 3, 1, row.getServiceId(),dataSource, row.getParents());
-//					
+//
-//					
+//
-//					
+//
 //				}
 //			}
 //		});
 //
 //		flexTable.setWidget(3, 1, imageSynonyms);
-//		
+//
 //
 //		flexTable.setWidget(4, 0,new Label(TaxonomyGridField.DATASOURCE.getName()));
 //		flexTable.setWidget(4, 1, new Label(dataProviderName));
@@ -652,134 +652,134 @@ public class TabItemForTaxonomyRow {
 //		return flexTable;
 //
 //	}
-	
+
 	public void getSynonymsByReferenceId(FlexTable flexTable, int row, int col, String refId, final String dataSource, final List<LightTaxonomyRow> parents){
-		
+
 		final LayoutContainer layoutContainer = new LayoutContainer();
 		final Image loading = AbstractImagePrototype.create(Resources.INSTANCE.loadingBalls()).createImage();
 		layoutContainer.add(loading);
 
 		flexTable.setWidget(row, col, layoutContainer);
-    	 
+
 		SpeciesDiscovery.taxonomySearchService.retrieveSynonymsByRefId(refId, new AsyncCallback<List<LightTaxonomyRow>>() {
 
 			@Override
 			public void onFailure(Throwable caught) {
 				Info.display("Error laoding child", "An error occurred in loading, retry.");
 				Log.error("Error laoding child", "An error occurred in loading, retry." +caught);
-				
+
 			}
 
 			@Override
 			public void onSuccess(List<LightTaxonomyRow> result) {
-				
+
 				Log.trace("getReferenceById return " +result.size() + " items");
 //				System.out.println("getReferenceById return " +result.size() + " items");
 				if(result.size()>0){
 					layoutContainer.remove(loading);
-					
+
 					LayoutContainer lc = new LayoutContainer();
 					lc.setLayout(new ColumnLayout());
-			
+
 					if(result.size()>0){
 						for (int i=0; i<result.size()-1; i++) {
 							LightTaxonomyRow taxonomy = result.get(i);
 //							System.out.println("child "+taxonomy);
-							
+
 							//SET PARENTS
 							taxonomy.setParent(parents);
-							
+
 							Text comma = new Text(",");
 							comma.setStyleAttribute("margin-right", "5px");
-							
+
-							
+
-							
+
 							lc.add(getAnchorByTaxonomy(taxonomy, dataSource,-2));
-							
+
-							
+
 							lc.add(comma);
 						}
-						
+
 						LightTaxonomyRow taxonomy = result.get(result.size()-1);
-						
+
 //						System.out.println("child "+taxonomy);
 						//SET PARENTS
 						taxonomy.setParent(parents);
-						
+
 						lc.add(getAnchorByTaxonomy(taxonomy, dataSource,-2));
 					}
 					layoutContainer.add(lc);
-	
+
 				}
 				else{
 					layoutContainer.remove(loading);
 					layoutContainer.add(new Label("not found"));
 				}
-				
+
 				layoutContainer.layout();
 			}
 		});
-		
+
 	}
-	
+
-	
+
 	public void getTaxonomyByReferenceId(FlexTable flexTable, int row, int col, final String statusRemark, String refId, final String dataSource, final List<LightTaxonomyRow> parents){
-		
+
 		final LayoutContainer layoutContainer = new LayoutContainer();
 //		hp.getElement().getStyle().setBorderStyle(BorderStyle.NONE);
 //		hp.getElement().getStyle().setBorderWidth(0, Unit.PX);
 		final Label status = new Label(statusRemark);
-		
+
 		layoutContainer.add(status);
 //		hp.setCellWidth(status, "160px");
 		final Image loading = AbstractImagePrototype.create(Resources.INSTANCE.loadingBalls()).createImage();
 		layoutContainer.add(loading);
 
 		flexTable.setWidget(row, col, layoutContainer);
-    	 
+
 		List<String> listId = new ArrayList<String>();
 		listId.add(refId);
-		
+
 		SpeciesDiscovery.taxonomySearchService.retrieveTaxonomyByIds(listId, new AsyncCallback<List<LightTaxonomyRow>>() {
 
 			@Override
 			public void onFailure(Throwable caught) {
 				Info.display("Error laoding child", "An error occurred in loading, retry.");
 				Log.error("Error laoding child", "An error occurred in loading, retry." +caught);
-				
+
 			}
 
 			@Override
 			public void onSuccess(List<LightTaxonomyRow> result) {
-				
+
 				Log.trace("getReferenceById return " +result.size() + " items");
 //				System.out.println("getReferenceById return " +result.size() + " items");
 				if(result.size()>0){
 					layoutContainer.remove(status);
 					layoutContainer.remove(loading);
-			
+
 					Label labelOf = new Label(statusRemark + " for ");
 					layoutContainer.add(labelOf);
-					
+
 					LayoutContainer lc = new LayoutContainer();
 					lc.setLayout(new ColumnLayout());
-			
+
 					if(result.size()>0){
 						for (int i=0; i<result.size()-1; i++) {
 							LightTaxonomyRow taxonomy = result.get(i);
 //							System.out.println("child "+taxonomy);
-							
+
 							//SET PARENTS
 							taxonomy.setParent(parents);
-							
+
 							Text comma = new Text(",");
 							comma.setStyleAttribute("margin-right", "5px");
-							
+
 							lc.add(comma);
 						}
-						
+
 						LightTaxonomyRow taxonomy = result.get(result.size()-1);
-						
+
 						//FOR DEBUG
 //						System.out.println("child "+taxonomy);
 						//SET PARENTS
@@ -788,14 +788,14 @@ public class TabItemForTaxonomyRow {
 						//TODO
 						lc.add(getAnchorByTaxonomy(taxonomy, dataSource, -2));
 
-						
+
 					}
 					layoutContainer.add(lc);
-	
+
 				}
 				layoutContainer.layout();
 			}
 		});
-		
+
 	}
 }

src/main/java/org/gcube/portlets/user/speciesdiscovery/client/event/ActiveButtonCheckAllRowEvent.java

@@ -1,35 +0,0 @@
-/**
- * 
- */
-package org.gcube.portlets.user.speciesdiscovery.client.event;
-
-import com.google.gwt.event.shared.GwtEvent;
-
-
-/**
- * @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
- *
- */
-public class ActiveButtonCheckAllRowEvent extends GwtEvent<ActiveButtonCheckAllRowEventHandler> {
-	
-	public static final GwtEvent.Type<ActiveButtonCheckAllRowEventHandler> TYPE = new Type<ActiveButtonCheckAllRowEventHandler>();
-	private boolean activeFilter;
-
-	@Override
-	public Type<ActiveButtonCheckAllRowEventHandler> getAssociatedType() {
-		return TYPE;
-	}
-
-	@Override
-	protected void dispatch(ActiveButtonCheckAllRowEventHandler handler) {
-		handler.onActiveCkeckAllRow(this);	
-	}
-	
-	public ActiveButtonCheckAllRowEvent(boolean activeFilter) {
-		this.activeFilter = activeFilter;
-	}
-
-	public boolean isActiveFilter() {
-		return activeFilter;
-	}
-}

src/main/java/org/gcube/portlets/user/speciesdiscovery/client/event/StopCurrentSearchEvent.java

@@ -0,0 +1,34 @@
+/**
+ *
+ */
+package org.gcube.portlets.user.speciesdiscovery.client.event;
+
+import com.google.gwt.event.shared.GwtEvent;
+
+
+/**
+ * The Class AbortCurrentSearchEvent.
+ *
+ * @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
+ * Feb 16, 2017
+ */
+public class StopCurrentSearchEvent extends GwtEvent<StopCurrentSearchEventHandler> {
+
+	public static final GwtEvent.Type<StopCurrentSearchEventHandler> TYPE = new Type<StopCurrentSearchEventHandler>();
+
+	/* (non-Javadoc)
+	 * @see com.google.gwt.event.shared.GwtEvent#getAssociatedType()
+	 */
+	@Override
+	public Type<StopCurrentSearchEventHandler> getAssociatedType() {
+		return TYPE;
+	}
+
+	/* (non-Javadoc)
+	 * @see com.google.gwt.event.shared.GwtEvent#dispatch(com.google.gwt.event.shared.EventHandler)
+	 */
+	@Override
+	protected void dispatch(StopCurrentSearchEventHandler handler) {
+		handler.onAbortCurrentSearch(this);
+	}
+}

src/main/java/org/gcube/portlets/user/speciesdiscovery/client/event/StopCurrentSearchEventHandler.java

@@ -0,0 +1,25 @@
+/**
+ *
+ */
+package org.gcube.portlets.user.speciesdiscovery.client.event;
+
+import com.google.gwt.event.shared.EventHandler;
+
+
+/**
+ * The Interface AbortCurrentSearchEventHandler.
+ *
+ * @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
+ * Feb 16, 2017
+ */
+public interface StopCurrentSearchEventHandler extends EventHandler {
+
+	/**
+	 * On abort current search.
+	 *
+	 * @param abortCurrentSearchEvent the abort current search event
+	 */
+	public void onAbortCurrentSearch(
+		StopCurrentSearchEvent abortCurrentSearchEvent);
+
+}

src/main/java/org/gcube/portlets/user/speciesdiscovery/client/event/StreamCompletedEventEventHandler.java

@@ -10,7 +10,7 @@ import com.google.gwt.event.shared.EventHandler;
  * @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
  *
  */
-public interface ActiveButtonCheckAllRowEventHandler extends EventHandler {
+public interface StreamCompletedEventEventHandler extends EventHandler {
-	public void onActiveCkeckAllRow(ActiveButtonCheckAllRowEvent activeFilterCheckAllRowEvent);
+	public void onStreamCompleteEvent(StreamEvent activeFilterCheckAllRowEvent);
 
 }

src/main/java/org/gcube/portlets/user/speciesdiscovery/client/event/StreamEvent.java

@@ -0,0 +1,69 @@
+/**
+ *
+ */
+package org.gcube.portlets.user.speciesdiscovery.client.event;
+
+import com.google.gwt.event.shared.GwtEvent;
+
+
+
+/**
+ * The Class StreamEvent.
+ *
+ * @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
+ * Feb 16, 2017
+ */
+public class StreamEvent extends GwtEvent<StreamCompletedEventEventHandler> {
+
+	public static final GwtEvent.Type<StreamCompletedEventEventHandler> TYPE = new Type<StreamCompletedEventEventHandler>();
+	private boolean activeFilter;
+	private Event event = null;
+
+	public enum Event {STRARTED, COMPLETED}
+
+	/* (non-Javadoc)
+	 * @see com.google.gwt.event.shared.GwtEvent#getAssociatedType()
+	 */
+	@Override
+	public Type<StreamCompletedEventEventHandler> getAssociatedType() {
+		return TYPE;
+	}
+
+	/* (non-Javadoc)
+	 * @see com.google.gwt.event.shared.GwtEvent#dispatch(com.google.gwt.event.shared.EventHandler)
+	 */
+	@Override
+	protected void dispatch(StreamCompletedEventEventHandler handler) {
+		handler.onStreamCompleteEvent(this);
+	}
+
+	/**
+	 * Instantiates a new stream event.
+	 *
+	 * @param activeFilter the active filter
+	 * @param isCompleted the is completed
+	 */
+	public StreamEvent(boolean activeFilter, Event event) {
+		this.activeFilter = activeFilter;
+		this.event = event;
+	}
+
+	/**
+	 * Checks if is active filter.
+	 *
+	 * @return true, if is active filter
+	 */
+	public boolean isActiveFilter() {
+		return activeFilter;
+	}
+
+
+	/**
+	 * @return the event
+	 */
+	public Event getEvent() {
+
+		return event;
+	}
+
+}

src/main/java/org/gcube/portlets/user/speciesdiscovery/client/filterresult/ResultFilterPanelManager.java

@@ -5,7 +5,8 @@ import java.util.HashMap;
 import java.util.List;
 
 import org.gcube.portlets.user.speciesdiscovery.client.SpeciesDiscovery;
-import org.gcube.portlets.user.speciesdiscovery.client.event.ActiveButtonCheckAllRowEvent;
+import org.gcube.portlets.user.speciesdiscovery.client.event.StreamEvent;
+import org.gcube.portlets.user.speciesdiscovery.client.event.StreamEvent.Event;
 import org.gcube.portlets.user.speciesdiscovery.client.model.ClassificationModel;
 import org.gcube.portlets.user.speciesdiscovery.client.util.SpeciesGridFields;
 import org.gcube.portlets.user.speciesdiscovery.client.util.stream.StreamPagingLoader;
@@ -37,30 +38,30 @@ public class ResultFilterPanelManager{
 	private EventBus eventBus;
 	private int oldStreamSize= -1;
 	private boolean isDataLoaded = false;
-	
+
 	private String currentGroupByRank = "";
-	
+
 	private ResultFilterPanelManager(){
-		
+
 		classificationFilter = new ClassificationFilter();
 		dataProviderFilter = new DataProviderFilter();
 		typeFilter = new TypeFilter();
 		dataSourceFilter = new DataSourceFilter();
 		rankFilter = new RankFilter();
-		
+
 		listResultFilterPanel.add(classificationFilter.getPanel());
 		listResultFilterPanel.add(dataProviderFilter.getPanel());
 		listResultFilterPanel.add(dataSourceFilter.getPanel());
 		listResultFilterPanel.add(rankFilter.getPanel());
 //		listResultFilterPanel.add(typeFilter.getPanel());
-		
+
 	}
 
 	public List<ContentPanel> getListResultFilterPanel() {
 		return listResultFilterPanel;
 	}
-	
+
-	
+
 	public static synchronized ResultFilterPanelManager getInstance() {
 		if (instance == null)
 			instance = new ResultFilterPanelManager();
@@ -68,11 +69,11 @@ public class ResultFilterPanelManager{
 	}
 
 	public void loadDataSource(List<DataSourceModel> result) {
-		
+
 //		dataSourceFilter.loadDataSource(result);
-		
+
 	}
-	
+
 	public void setEventBus(EventBus eventBus){
 		this.eventBus = eventBus;
 		classificationFilter.setEventBus(eventBus);
@@ -80,47 +81,47 @@ public class ResultFilterPanelManager{
 		dataSourceFilter.setEventBus(eventBus);
 		rankFilter.setEventBus(eventBus);
 	}
-	
+
 	public void setIsDataLoaded(boolean bool){
 		isDataLoaded = bool;
 	}
-	
+
-	
+
 	public void bind(StreamPagingLoader loader)
 	{
 		this.loader = loader;
 		this.pageSize = loader.getPageSize();
 		loader.addListener(new StreamPagingLoaderListener() {
-			
+
 			@Override
 			public void onStreamUpdate(int streamSize, int currentStartItem, int currentEndItem) {
 				Log.trace("in on stream UPDATE - Stream size: " +streamSize);
-				
+
 				if(oldStreamSize != streamSize)
 					updateDataSourceFilter();
-				
+
 				oldStreamSize = streamSize;
-				
+
 				setIsDataLoaded(true);
 			}
-			
+
 			@Override
 			public void onStreamLoadingComplete() {
 				Log.trace("####### onStreamLoadingComplete COMPLETED");
 				updateDataSourceFilter();
-				eventBus.fireEvent(new ActiveButtonCheckAllRowEvent(true));
+				eventBus.fireEvent(new StreamEvent(true, Event.COMPLETED));
-				
+
-				
+
 			}
 
 			@Override
 			public void onStreamStartLoading() {
 				resetFilters();
-				eventBus.fireEvent(new ActiveButtonCheckAllRowEvent(false));
+				eventBus.fireEvent(new StreamEvent(false, Event.STRARTED));
-			
+
 			}
 		});
-		
+
 		loader.getStore().addStoreListener(new StoreListener<ModelData>(){
 
 			/**
@@ -129,139 +130,139 @@ public class ResultFilterPanelManager{
 			@Override
 			public void storeBeforeDataChanged(StoreEvent<ModelData> se) {
 			}
-		
+
 		});
 	}
-	
+
 	public void updateDataSourceFilterById(SpeciesGridFields filterId){
-		
+
 		if(filterId==null)
 			return;
-		
+
 		switch (filterId) {
-		
+
 			case DATASOURCE:
-				
+
 				SpeciesDiscovery.taxonomySearchService.getFilterCounterById(SpeciesGridFields.DATASOURCE, new AsyncCallback<HashMap<String,Integer>>() {
-					
+
 					@Override
 					public void onSuccess(HashMap<String, Integer> result) {
 						if(result!=null)
 							dataSourceFilter.loadDataSource(result);
 					}
-					
+
 					@Override
 					public void onFailure(Throwable caught) {
 						resetFilters();
 //						errorAlert("Error in SpeciesDiscovery.taxonomySearchService.getFilterCounterById " + caught.getMessage());
 						Log.error("Error in SpeciesDiscovery.taxonomySearchService.getFilterCounterById " + caught);
-						
+
 					}
 				});
-				
+
 				break;
-				
+
 			case DATAPROVIDER:
-							
+
 				SpeciesDiscovery.taxonomySearchService.getFilterCounterById(SpeciesGridFields.DATAPROVIDER, new AsyncCallback<HashMap<String,Integer>>() {
-					
+
 					@Override
 					public void onSuccess(HashMap<String, Integer> result) {
 						if(result!=null)
 							dataProviderFilter.loadDataSource(result);
 					}
-					
+
 					@Override
 					public void onFailure(Throwable caught) {
 						resetFilters();
 //						errorAlert("Error in SpeciesDiscovery.taxonomySearchService.getFilterCounterById " + caught.getMessage());
 						Log.error("Error in SpeciesDiscovery.taxonomySearchService.getFilterCounterById " + caught);
-						
+
 					}
 				});
-				
+
 				break;
-							
+
-							
+
 			case MATCHING_RANK:
-				
+
 				SpeciesDiscovery.taxonomySearchService.getFilterCounterById(SpeciesGridFields.MATCHING_RANK, new AsyncCallback<HashMap<String,Integer>>() {
-					
+
 					@Override
 					public void onSuccess(HashMap<String, Integer> result) {
 						if(result!=null)
 							rankFilter.loadDataSource(result);
 					}
-					
+
 					@Override
 					public void onFailure(Throwable caught) {
 						resetFilters();
 //						errorAlert("Error in SpeciesDiscovery.taxonomySearchService.getFilterCounterById" + caught.getMessage());
 						Log.error("Error in SpeciesDiscovery.taxonomySearchService.getFilterCounterById " + caught);
-						
+
 					}
 				});
-				
+
 				break;
 		}
 	}
-	
+
 	public void updateDataSourceFilter(){
-		
+
 		SpeciesDiscovery.taxonomySearchService.getFilterCounterById(SpeciesGridFields.DATASOURCE, new AsyncCallback<HashMap<String,Integer>>() {
-			
+
 			@Override
 			public void onSuccess(HashMap<String, Integer> result) {
 				if(result!=null)
 					dataSourceFilter.loadDataSource(result);
 			}
-			
+
 			@Override
 			public void onFailure(Throwable caught) {
 				resetFilters();
 //				errorAlert("Error in SpeciesDiscovery.taxonomySearchService.getFilterCounterById " + caught.getMessage());
 				Log.error("Error in SpeciesDiscovery.taxonomySearchService.getFilterCounterById " + caught);
-				
+
 			}
 		});
-		
+
 		SpeciesDiscovery.taxonomySearchService.getFilterCounterById(SpeciesGridFields.DATAPROVIDER, new AsyncCallback<HashMap<String,Integer>>() {
-			
+
 			@Override
 			public void onSuccess(HashMap<String, Integer> result) {
 				if(result!=null)
 					dataProviderFilter.loadDataSource(result);
 			}
-			
+
 			@Override
 			public void onFailure(Throwable caught) {
 				resetFilters();
 //				errorAlert("Error in SpeciesDiscovery.taxonomySearchService.getFilterCounterById " + caught.getMessage());
 				Log.error("Error in SpeciesDiscovery.taxonomySearchService.getFilterCounterById " + caught);
-				
+
 			}
 		});
-		
+
 		SpeciesDiscovery.taxonomySearchService.getFilterCounterById(SpeciesGridFields.MATCHING_RANK, new AsyncCallback<HashMap<String,Integer>>() {
-			
+
 			@Override
 			public void onSuccess(HashMap<String, Integer> result) {
 				if(result!=null)
 					rankFilter.loadDataSource(result);
 			}
-			
+
 			@Override
 			public void onFailure(Throwable caught) {
 				resetFilters();
 //				errorAlert("Error in SpeciesDiscovery.taxonomySearchService.getFilterCounterById" + caught.getMessage());
 				Log.error("Error in SpeciesDiscovery.taxonomySearchService.getFilterCounterById " + caught);
-				
+
 			}
 		});
-		
+
 		SpeciesDiscovery.taxonomySearchService.getFilterCounterForClassification(getUpdatedGroupByRank() , callbackFilterCounter);
 	}
-	
+
 
 	public void resetFilters() {
 		dataSourceFilter.reset();
@@ -270,11 +271,11 @@ public class ResultFilterPanelManager{
 		rankFilter.reset();
 		oldStreamSize = -1;
 		setIsDataLoaded(false);
-		
+
 	}
-	
+
 	public void updateFilterCounterForClassification(){
-		
+
 		if(isDataLoaded)
 			SpeciesDiscovery.taxonomySearchService.getFilterCounterForClassification(getUpdatedGroupByRank(), callbackFilterCounter);
 
@@ -284,22 +285,22 @@ public class ResultFilterPanelManager{
 
 		if(currentGroupByRank.compareTo(classificationFilter.getGroupRank())!=0)
 			classificationFilter.reset();
-		
+
 		setGroupByRank(classificationFilter.getGroupRank());
-		
+
 		return currentGroupByRank;
 	}
 
 	public void setGroupByRank(String groupByRank) {
 		currentGroupByRank = groupByRank;
-		
+
 	}
 
 	public String getGroupByRank() {
 		return classificationFilter.getGroupRank();
 	}
-	
+
-	
+
 	private AsyncCallback<HashMap<String,ClassificationModel>> callbackFilterCounter = new AsyncCallback<HashMap<String,ClassificationModel>>() {
 
 			@Override
@@ -307,7 +308,7 @@ public class ResultFilterPanelManager{
 				resetFilters();
 //				errorAlert("Error in SpeciesDiscovery.taxonomySearchService.getFilterCounterForClassification" + caught.getMessage());
 				Log.error("Error in SpeciesDiscovery.taxonomySearchService.getFilterCounterForClassification " + caught);
-				
+
 			}
 
 			@Override
@@ -316,7 +317,7 @@ public class ResultFilterPanelManager{
 					classificationFilter.loadDataSourceClassification(result, currentGroupByRank);
 			}
 	};
-	
 
-	
+
+
 }

src/main/java/org/gcube/portlets/user/speciesdiscovery/client/rpc/TaxonomySearchService.java

@@ -52,8 +52,6 @@ public interface TaxonomySearchService extends RemoteService {
 	public SearchStatus getSearchStatus(boolean onlySelected,
 			boolean isActiveFilterOnResult) throws SearchServiceException;
 
-	public void stopSearch() throws SearchServiceException;
-
 	public void updateRowSelection(int rowId, boolean selection)
 			throws SearchServiceException;
 
@@ -222,4 +220,6 @@ public interface TaxonomySearchService extends RemoteService {
 
 	JobGisLayerModel resubmitGisLayerJob(String jobIdentifier) throws Exception;
 
+	void userStopSearch() throws SearchServiceException;
+
 }

src/main/java/org/gcube/portlets/user/speciesdiscovery/client/rpc/TaxonomySearchServiceAsync.java

@@ -47,7 +47,7 @@ public interface TaxonomySearchServiceAsync {
 
 //	void getSearchStatus(boolean onlySelected, AsyncCallback<SearchStatus> callback);
 
-	public void stopSearch(AsyncCallback<Void> callback);
+	public void userStopSearch(AsyncCallback<Void> callback);
 
 	public void updateRowSelection(int rowId, boolean selection, AsyncCallback<Void> callback);
 
@@ -203,4 +203,5 @@ public interface TaxonomySearchServiceAsync {
 	public void resubmitGisLayerJob(
 		String jobIdentifier, AsyncCallback<JobGisLayerModel> asyncCallback);
 
+
 }

src/main/java/org/gcube/portlets/user/speciesdiscovery/server/TaxonomySearchServiceImpl.java

@@ -133,11 +133,22 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 //		root.setLevel(Level.ALL);
 //	}
 
-	protected ASLSession getASLSession()
+	/**
+ * Gets the ASL session.
+ *
+ * @return the ASL session
+ */
+protected ASLSession getASLSession()
 	{
 		return SessionUtil.getAslSession(this.getThreadLocalRequest().getSession());
 	}
 
+	/**
+	 * Gets the species service.
+	 *
+	 * @return the species service
+	 * @throws SearchServiceException the search service exception
+	 */
 	protected SpeciesService getSpeciesService() throws SearchServiceException
 	{
 		try {
@@ -151,6 +162,12 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 		}
 	}
 
+	/**
+	 * Gets the search session.
+	 *
+	 * @return the search session
+	 * @throws SearchServiceException the search service exception
+	 */
 	protected FetchingSession<? extends FetchingElement> getSearchSession() throws SearchServiceException
 	{
 		ASLSession session = getASLSession();
@@ -166,6 +183,12 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 
 
 
+	/**
+	 * Gets the occurrence session.
+	 *
+	 * @return the occurrence session
+	 * @throws SearchServiceException the search service exception
+	 */
 	protected FetchingSession<Occurrence> getOccurrenceSession() throws SearchServiceException
 	{
 		ASLSession session = getASLSession();
@@ -201,6 +224,15 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 		search(searchTerm, SearchType.BY_COMMON_NAME, searchFilters);
 	}
 
+	/**
+	 * Search.
+	 *
+	 * @param searchTerm the search term
+	 * @param searchType the search type
+	 * @param searchFilters the search filters
+	 * @return the search result type
+	 * @throws SearchServiceException the search service exception
+	 */
 	protected SearchResultType search(String searchTerm, SearchType searchType, SearchFilters searchFilters) throws SearchServiceException
 	{
 
@@ -226,6 +258,9 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 	}
 
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#searchByQuery(java.lang.String)
+	 */
 	@Override
 	public SearchByQueryParameter searchByQuery(String query) throws SearchServiceException {
 		logger.info("searchByQuery - query: "+query);
@@ -255,6 +290,11 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 	}
 
 
+	/**
+	 * Delete all row into dao table.
+	 *
+	 * @throws Exception the exception
+	 */
 	private void deleteAllRowIntoDaoTable() throws Exception{
 		logger.info("deleting all row into dao's");
 		ResultRowPersistence daoResultRow = null;
@@ -356,6 +396,11 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 		return new SearchResult<ResultRow>(chunk);
 	}
 
+	/**
+	 * Prints the properties.
+	 *
+	 * @param properties the properties
+	 */
 	private void printProperties(List<ItemParameter> properties){
 
 		for (ItemParameter itemParameter : properties) {
@@ -364,6 +409,9 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 
 	}
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#getSearchTaxonomyRow(int, int, org.gcube.portlets.user.speciesdiscovery.shared.filter.ResultFilter, boolean)
+	 */
 	@SuppressWarnings("unchecked")
 	@Override
 	public SearchResult<TaxonomyRow> getSearchTaxonomyRow(int start, int limit, ResultFilter activeFiltersObject, boolean onlySelected) throws SearchServiceException {
@@ -442,6 +490,13 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 		return new SearchResult<TaxonomyRow>(chunk);
 	}
 
+	/**
+	 * Load taxonomy parent by parent id.
+	 *
+	 * @param parentID the parent id
+	 * @return the taxonomy row
+	 * @throws Exception the exception
+	 */
 	public TaxonomyRow loadTaxonomyParentByParentId(String parentID) throws Exception {
 
 		TaxonomyRow taxonomyRow = null;
@@ -501,6 +556,9 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 	}
 
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#getFilterCounterForClassification(java.lang.String)
+	 */
 	@Override
 	public HashMap<String, ClassificationModel> getFilterCounterForClassification(String rankLabel) throws Exception {
 		logger.info("Counter for classification: "+ rankLabel);
@@ -616,11 +674,14 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 		} else logger.warn("Search session not found");
 	}
 
+
+
 	/**
-	 * {@inheritDoc}
+	 * Stop search.
+	 *
+	 * @throws SearchServiceException the search service exception
 	 */
-	@Override
+	private void stopSearch() throws SearchServiceException {
-	public void stopSearch() throws SearchServiceException {
 		logger.info("stopSearch");
 
 		ASLSession session = getASLSession();
@@ -636,6 +697,25 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 		} else logger.warn("Search session not found");
 	}
 
+
+
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#userStopSearch()
+	 */
+	public void userStopSearch() throws SearchServiceException {
+		ASLSession session = getASLSession();
+		FetchingSession<? extends FetchingElement> searchSession = SessionUtil.getCurrentSearchSession(session);
+
+		if (searchSession != null) {
+			try {
+				searchSession.close();
+			} catch (IOException e) {
+				throw new SearchServiceException(e.getMessage());
+			}
+		} else logger.warn("Search session not found");
+	}
+
+
 	/**
 	 * {@inheritDoc}
 	 */
@@ -768,6 +848,9 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 		return count;
 	}
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#getOccurrencesBatch(int, int)
+	 */
 	@Override
 	public OccurrenceBatch getOccurrencesBatch(int start, int limit) throws SearchServiceException {
 		logger.info("getOccurrencesBatch: start: "+start+" limit: "+limit);
@@ -808,6 +891,9 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 		return result;
 	}
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#getCountOfOccurrencesBatch()
+	 */
 	@Override
 	public OccurrencesStatus getCountOfOccurrencesBatch() throws SearchServiceException {
 		logger.info("get CountOf Occurrences Batch");
@@ -882,6 +968,11 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 	}
 
 	//USED FOR DEBUG
+	/**
+	 * Prints the id.
+	 *
+	 * @param listId the list id
+	 */
 	protected void printId(List<String> listId){
 
 		for (String id : listId) {
@@ -889,6 +980,12 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 		}
 	}
 
+	/**
+	 * Gets the selected occurrence ids.
+	 *
+	 * @return the selected occurrence ids
+	 * @throws SearchServiceException the search service exception
+	 */
 	protected List<String> getSelectedOccurrenceIds() throws SearchServiceException{
 
 		FetchingSession<Occurrence> occurrenceSession = getOccurrenceSession();
@@ -911,6 +1008,12 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 		}
 	}
 
+	/**
+	 * Gets the iterator selected occurrence ids.
+	 *
+	 * @return the iterator selected occurrence ids
+	 * @throws SearchServiceException the search service exception
+	 */
 	protected Iterator<Occurrence> getIteratorSelectedOccurrenceIds() throws SearchServiceException{
 
 		FetchingSession<Occurrence> occurrenceSession = getOccurrenceSession();
@@ -923,17 +1026,29 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 
 	}
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#saveSelectedOccurrencePoints(java.lang.String, java.lang.String, org.gcube.portlets.user.speciesdiscovery.shared.SaveFileFormat, org.gcube.portlets.user.speciesdiscovery.shared.OccurrencesSaveEnum)
+	 */
 	@Override
 	@Deprecated
 	public void saveSelectedOccurrencePoints(String destinationFolderId, String fileName, SaveFileFormat fileFormat, OccurrencesSaveEnum typeCSV) throws SearchServiceException {
 		logger.info("saveSelectedOccurrencePoints destinationFolderId: "+destinationFolderId+" fileName: "+fileName+" fileFormat: "+fileFormat+" typeCSV: "+typeCSV);
 	}
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#saveSelectedTaxonomyPoints(java.lang.String, java.lang.String, org.gcube.portlets.user.speciesdiscovery.shared.SaveFileFormat)
+	 */
 	@Override
 	public void saveSelectedTaxonomyPoints(String destinationFolderId, String fileName, SaveFileFormat fileFormat) throws SearchServiceException {
 		//TODO OLD CALL
 	}
 
+	/**
+	 * Gets the selected occurrence keys.
+	 *
+	 * @return the selected occurrence keys
+	 * @throws SearchServiceException the search service exception
+	 */
 	@SuppressWarnings("unchecked")
 	protected List<String> getSelectedOccurrenceKeys() throws SearchServiceException
 	{
@@ -966,6 +1081,12 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 	}
 
 
+	/**
+	 * Gets the selected result row id.
+	 *
+	 * @return the selected result row id
+	 * @throws SearchServiceException the search service exception
+	 */
 	@SuppressWarnings("unchecked")
 	protected List<String> getSelectedResultRowId() throws SearchServiceException
 	{
@@ -996,6 +1117,12 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 		return listId;
 	}
 
+	/**
+	 * Gets the selected taxonomy id and data source.
+	 *
+	 * @return the selected taxonomy id and data source
+	 * @throws SearchServiceException the search service exception
+	 */
 	@SuppressWarnings("unchecked")
 	protected Map<String, String> getSelectedTaxonomyIdAndDataSource() throws SearchServiceException
 	{
@@ -1027,6 +1154,14 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 		return hashIdTaxonDataSource;
 	}
 
+	/**
+	 * Generate csv file.
+	 *
+	 * @param ids the ids
+	 * @param csvType the csv type
+	 * @return the file
+	 * @throws Exception the exception
+	 */
 	protected File generateCSVFile(List<String> ids, OccurrencesSaveEnum csvType) throws Exception
 	{
 		File csvFile = File.createTempFile("test", ".csv");
@@ -1066,6 +1201,9 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 	}
 
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#loadDataSourceList()
+	 */
 	@Override
 	public List<DataSourceModel> loadDataSourceList() throws SearchServiceException {
 		logger.info("loadDataSourceList... ");
@@ -1094,6 +1232,9 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 	}
 
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#loadListCommonNameByRowId(java.lang.String)
+	 */
 	@Override
 	@Deprecated
 	public ArrayList<CommonName> loadListCommonNameByRowId(String resultRowId) throws Exception {
@@ -1103,6 +1244,9 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 		return listCommonName;
 	}
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#getParentsList(org.gcube.portlets.user.speciesdiscovery.shared.Taxon)
+	 */
 	@Override
 	@Deprecated
 	public List<Taxon> getParentsList(Taxon taxon) throws Exception {
@@ -1111,6 +1255,9 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 	}
 
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#loadListChildrenByParentId(java.lang.String)
+	 */
 	@Override
 	public ArrayList<LightTaxonomyRow> loadListChildrenByParentId(String parentId) throws Exception {
 		logger.info("Load List Children By ParentId: " + parentId);
@@ -1163,6 +1310,9 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 		return listLightTaxonomyRow;
 	}
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#getListTaxonomyJobs()
+	 */
 	@Override
 	public List<JobTaxonomyModel> getListTaxonomyJobs() throws Exception {
 		logger.info("getListTaxonomyJobs... ");
@@ -1213,13 +1363,14 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 
 
 	/**
+	 * Creates the taxonomy job by children.
 	 *
-	 * @param taxonomyServiceId
+	 * @param taxonomyServiceId the taxonomy service id
-	 * @param taxonomyName
+	 * @param taxonomyName the taxonomy name
-	 * @param taxonomyRank
+	 * @param taxonomyRank the taxonomy rank
-	 * @param dataSourceName
+	 * @param dataSourceName the data source name
-	 * @return
+	 * @return the job taxonomy model
-	 * @throws Exception
+	 * @throws Exception the exception
 	 */
 	@Override
 	public JobTaxonomyModel createTaxonomyJobByChildren(String taxonomyServiceId, String taxonomyName, String taxonomyRank, String dataSourceName) throws Exception {
@@ -1254,6 +1405,9 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 	}
 
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#createTaxonomyJobByIds(java.lang.String, java.util.List)
+	 */
 	@Override
 	public JobTaxonomyModel createTaxonomyJobByIds(String search, List<DataSourceModel> dataSources) throws Exception {
 
@@ -1296,6 +1450,9 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 	}
 
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#resubmitTaxonomyJob(java.lang.String)
+	 */
 	@Override
 	public JobTaxonomyModel resubmitTaxonomyJob(String jobIdentifier) throws Exception {
 
@@ -1343,6 +1500,9 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 		return jobSpeciesModel;
 	}
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#cancelTaxonomyJob(java.lang.String)
+	 */
 	@Override
 	public boolean cancelTaxonomyJob(String jobIdentifier) throws Exception {
 
@@ -1368,6 +1528,9 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 		return false;
 	}
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#saveTaxonomyJob(java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String)
+	 */
 	@Override
 	public boolean saveTaxonomyJob(String jobIdentifier, String destinationFolderId, String fileName, String scientificName, String dataSourceName) throws Exception {
 
@@ -1404,6 +1567,9 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 
 	}
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#saveTaxonomyJobError(java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String)
+	 */
 	@Override
 	public boolean saveTaxonomyJobError(String jobIdentifier, String destinationFolderId, String fileName, String scientificName, String dataSourceName) throws Exception {
 		logger.info("saveSpeciesJob error jobId: "+jobIdentifier+" destinationFolderId: "+destinationFolderId+" fileName: "+fileName);
@@ -1439,6 +1605,9 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 
 	}
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#retrieveTaxonomyByIds(java.util.List)
+	 */
 	@Override
 	public List<LightTaxonomyRow> retrieveTaxonomyByIds(List<String> ids) throws Exception{
 		logger.info("retrieveTaxonomyByIds ids size: " + ids.size());
@@ -1490,6 +1659,9 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 
 	}
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#retrieveSynonymsByRefId(java.lang.String)
+	 */
 	@Override
 	public List<LightTaxonomyRow> retrieveSynonymsByRefId(String refId) throws Exception{
 		logger.info("retrieveSynonymsById id: " + refId);
@@ -1604,6 +1776,9 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 
 	}
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#resubmitOccurrencesJob(java.lang.String)
+	 */
 	@Override
 	public List<JobOccurrencesModel> resubmitOccurrencesJob(String jobIdentifier) throws Exception {
 		logger.info("createOccurencesJobFromSelection...");
@@ -1657,6 +1832,9 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 
 	}
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#getListOccurrencesJob()
+	 */
 	@Override
 	public List<JobOccurrencesModel> getListOccurrencesJob() throws Exception{
 		logger.info("getListOccurencesJob... ");
@@ -1706,6 +1884,9 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 	}
 
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#getListGisLayerJob()
+	 */
 	@Override
 	public List<JobGisLayerModel> getListGisLayerJob() throws Exception{
 		logger.info("getListGisLayerJob... ");
@@ -1767,6 +1948,9 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 
 	}
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#saveOccurrenceJob(org.gcube.portlets.user.speciesdiscovery.shared.JobOccurrencesModel, java.lang.String, java.lang.String, java.lang.String, java.lang.String)
+	 */
 	@Override
 	public boolean saveOccurrenceJob(JobOccurrencesModel jobModel, String destinationFolderId, String fileName, String scientificName, String dataSourceName) throws Exception {
 		logger.info("saveOccurrenceJob jobId: "+jobModel.getJobIdentifier()+" destinationFolderId: "+destinationFolderId+" fileName: "+fileName + " file format: "+jobModel.getFileFormat());
@@ -1811,6 +1995,9 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 
 	}
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#saveOccurrenceJobError(org.gcube.portlets.user.speciesdiscovery.shared.JobOccurrencesModel, java.lang.String, java.lang.String, java.lang.String, java.lang.String)
+	 */
 	@Override
 	public boolean saveOccurrenceJobError(JobOccurrencesModel jobModel, String destinationFolderId, String fileName, String scientificName, String dataSourceName) throws Exception {
 
@@ -1849,6 +2036,9 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 
 	}
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#cancelOccurrenceJob(java.lang.String)
+	 */
 	@Override
 	public boolean cancelOccurrenceJob(String jobIdentifier) throws Exception {
 		logger.info("cancelOccurrenceJob jobIdentifier: "+jobIdentifier);
@@ -1871,6 +2061,9 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 		return false;
 	}
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#loadStructuresForResultRowClustering()
+	 */
 	@Override
 	public ClusterStructuresForResultRow loadStructuresForResultRowClustering() throws Exception {
 
@@ -1907,6 +2100,9 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 		return cluster;
 	}
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#loadClusterCommonNameForResultRowByScientificName(java.lang.String)
+	 */
 	@Override
 	public ClusterCommonNameDataSourceForResultRow loadClusterCommonNameForResultRowByScientificName(String scientificName) throws Exception {
 
@@ -1927,6 +2123,9 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 	}
 
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#loadDataSourceForResultRow(boolean, boolean)
+	 */
 	@Override
 	public List<DataSource> loadDataSourceForResultRow(boolean selected, boolean distinct) throws Exception {
 
@@ -1965,6 +2164,9 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 	}
 
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#loadStructuresForTaxonomyClustering()
+	 */
 	@Override
 	public ClusterStructuresForTaxonomyRow loadStructuresForTaxonomyClustering() throws Exception {
 
@@ -2017,6 +2219,9 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 
 	}
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#changeStatusOccurrenceJob(java.lang.String, org.gcube.portlets.user.speciesdiscovery.shared.DownloadState)
+	 */
 	@Override
 	public boolean changeStatusOccurrenceJob(String jobIdentifier, DownloadState state) throws Exception {
 
@@ -2031,6 +2236,9 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 
 	}
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#changeStatusTaxonomyJob(java.lang.String, org.gcube.portlets.user.speciesdiscovery.shared.DownloadState)
+	 */
 	@Override
 	public boolean changeStatusTaxonomyJob(String jobIdentifier, DownloadState state) throws Exception {
 
@@ -2081,6 +2289,9 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 		}
 	}
 
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.speciesdiscovery.client.rpc.TaxonomySearchService#getLastQuery()
+	 */
 	@Override
 	public String getLastQuery(){
 		logger.info("getLastQuery...");
@@ -2246,4 +2457,6 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 //
 //		return jobGisLayerModel;
 	}
+
+
 }

src/main/resources/org/gcube/portlets/user/speciesdiscovery/SpeciesDiscovery.gwt.xml

@@ -11,7 +11,7 @@
 <!-- 	<inherits name="org.gcube.portlets.user.gcubegisviewer.GCubeGisViewer" />  -->
 
 	<inherits name="com.allen_sauer.gwt.log.gwt-log-TRACE" />
-	<set-property name="log_DivLogger" value="DISABLED" />
+	<set-property name="log_DivLogger" value="ENABLED" />
 
 	<!-- <inherits name='org.gcube.portlets.widgets.lighttree.WorkspacePortletLightTree' 
 		/> -->