git-svn-id: http://svn.research-infrastructures.eu/public/d4science/gcube/trunk/portlets/widgets/grsf-manage-widget@158792 82a268e6-3cf1-43bd-a215-b396298e98cf

pom.xml

@@ -112,18 +112,18 @@
 		<dependency>
 			<groupId>org.gcube.core</groupId>
 			<artifactId>common-scope-maps</artifactId>
-			<scope>provided</scope>
+			<scope>compile</scope>
 			<!-- put at provided for deploying -->
 		</dependency>
 		<dependency>
 			<groupId>org.gcube.core</groupId>
 			<artifactId>common-encryption</artifactId>
-			<scope>provided</scope>
+			<scope>compile</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.gcube.common</groupId>
 			<artifactId>authorization-client</artifactId>
-			<scope>provided</scope>
+			<scope>compile</scope>
 		</dependency>
 		<dependency>
 			<groupId>junit</groupId>
@@ -234,4 +234,5 @@
 		</plugins>
 	</build>
 
+	<packaging>war</packaging>
 </project>

src/main/java/org/gcube/datacatalogue/grsf_manage_widget/client/GRSFManageWidgetService.java

@@ -14,7 +14,6 @@ public interface GRSFManageWidgetService extends RemoteService {
 	 */
 	boolean isAdminUser();
 
-
 	/**
 	 * Get the product bean from the product identifier
 	 * @param identifier
@@ -26,6 +25,22 @@ public interface GRSFManageWidgetService extends RemoteService {
 	/**
 	 * Notify product update
 	 */
-	String notifyProductUpdate(ManageProductBean bean);
+	String notifyProductUpdate(ManageProductBean bean) throws Exception;
+	
+	/**
+	 * Check that a record with such semantic identifier exists
+	 * @param semanticIdentifier
+	 * @return true or false
+	 */
+	boolean checkSemanticIdentifierExists(String semanticIdentifier) throws Exception;
 
+	/**
+	 * Check that a record with such semantic identifier exists in a given domain
+	 * @param semanticIdentifier
+	 * @param domain
+	 * @return
+	 * @throws Exception
+	 */
+	boolean checkSemanticIdentifierExistsInDomain(String semanticIdentifier, String domain) throws Exception;
+	
 }

src/main/java/org/gcube/datacatalogue/grsf_manage_widget/client/GRSFManageWidgetServiceAsync.java

@@ -21,4 +21,10 @@ public interface GRSFManageWidgetServiceAsync {
 
 	void isAdminUser(AsyncCallback<Boolean> callback);
 
+	void checkSemanticIdentifierExists(String semanticIdentifier,
+			AsyncCallback<Boolean> callback);
+
+	void checkSemanticIdentifierExistsInDomain(String semanticIdentifier,
+			String domain, AsyncCallback<Boolean> callback);
+
 }

src/main/java/org/gcube/datacatalogue/grsf_manage_widget/client/view/ManageProductWidget.java

@@ -142,7 +142,10 @@ public class ManageProductWidget extends Composite{
 	// the objects to be managed
 	private ManageProductBean bean;
 	private final static List<Status> STATUS = new ArrayList<Status>(Arrays.asList(Status.values()));
-
+	
+	// similar records and to connect widgets
+	private SimilarGRSFRecordWidget similarRecordPanel;
+	private ConnectToWidget connectWidget;
 
 	/**
 	 * Build a ManageProduct widget for the product with the specified id.
@@ -184,8 +187,6 @@ public class ManageProductWidget extends Composite{
 			@Override
 			public void onSuccess(Boolean result) {
 
-				GWT.log("Get " + result);
-
 				if(!result){
 
 					showInfo(NO_ADMIN_ROLE, AlertType.ERROR);
@@ -205,7 +206,6 @@ public class ManageProductWidget extends Composite{
 						@Override
 						public void onSuccess(ManageProductBean resBean) {
 
-							//							GWT.log("Get " + resBean);
 
 							if(resBean == null){
 								showInfo(ERROR_ON_RETRIEVING_BEAN, AlertType.ERROR);
@@ -230,10 +230,12 @@ public class ManageProductWidget extends Composite{
 
 								// manage similar GRSF records, if any
 								List<SimilarGRSFRecord> availableGRSFSimilarRecords = bean.getSimilarGrsfRecords();
-								panelForSimilarGRSFRecords.add(new SimilarGRSFRecordWidget(availableGRSFSimilarRecords));
+								similarRecordPanel = new SimilarGRSFRecordWidget(availableGRSFSimilarRecords, service);
+								panelForSimilarGRSFRecords.add(similarRecordPanel);
 
 								// prepare "connect" panel
-								panelForConnectOtherRecords.add(new ConnectToWidget());
+								 connectWidget = new ConnectToWidget(bean, service);
+								panelForConnectOtherRecords.add(connectWidget);
 
 								// check if we need to show more
 								if(bean.getExtrasIfAvailable() != null && !bean.getExtrasIfAvailable().isEmpty())
@@ -338,6 +340,10 @@ public class ManageProductWidget extends Composite{
 		cancelButton.setEnabled(false);
 		confirmButton.setEnabled(false);
 		loaderIcon.setVisible(true);
+		
+		// update similar records and to connect
+		bean.setConnectTo(connectWidget.getConnectList());
+		bean.setSimilarGrsfRecords(similarRecordPanel.getSimilarRecords());
 
 		// set new values
 		bean.setAnnotation(new HTML(annotationArea.getText().trim()).getText());
@@ -378,7 +384,6 @@ public class ManageProductWidget extends Composite{
 
 	@UiHandler("cancelButton")
 	void onCancelButton(ClickEvent ce){
-		// just hide the panel
 		manageProductModal.hide();
 	}
 

src/main/java/org/gcube/datacatalogue/grsf_manage_widget/client/view/ManageProductWidget.ui.xml

@@ -106,7 +106,7 @@
 							<b>Suggest connections with other records:</b>
 						</b:ControlLabel>
 						<b:Controls>
-							<g:VerticalPanel ui:field="panelForConnectOtherRecords">
+							<g:VerticalPanel ui:field="panelForConnectOtherRecords" width="100%">
 							</g:VerticalPanel>
 						</b:Controls>
 					</b:ControlGroup>

src/main/java/org/gcube/datacatalogue/grsf_manage_widget/client/view/subwidgets/ConnectToWidget.java

@@ -1,8 +1,32 @@
 package org.gcube.datacatalogue.grsf_manage_widget.client.view.subwidgets;
 
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.gcube.datacatalogue.grsf_manage_widget.client.GRSFManageWidgetServiceAsync;
+import org.gcube.datacatalogue.grsf_manage_widget.shared.ConnectBean;
+import org.gcube.datacatalogue.grsf_manage_widget.shared.ManageProductBean;
+
+import com.github.gwtbootstrap.client.ui.Button;
+import com.github.gwtbootstrap.client.ui.Paragraph;
+import com.github.gwtbootstrap.client.ui.TextBox;
+import com.github.gwtbootstrap.client.ui.constants.IconType;
 import com.google.gwt.core.client.GWT;
+import com.google.gwt.dom.client.Style.Float;
+import com.google.gwt.dom.client.Style.Unit;
+import com.google.gwt.event.dom.client.ChangeEvent;
+import com.google.gwt.event.dom.client.ChangeHandler;
+import com.google.gwt.event.dom.client.ClickEvent;
+import com.google.gwt.event.dom.client.ClickHandler;
+import com.google.gwt.event.dom.client.KeyPressEvent;
+import com.google.gwt.event.dom.client.KeyPressHandler;
 import com.google.gwt.uibinder.client.UiBinder;
+import com.google.gwt.uibinder.client.UiField;
 import com.google.gwt.user.client.ui.Composite;
+import com.google.gwt.user.client.ui.HTML;
+import com.google.gwt.user.client.ui.HorizontalPanel;
+import com.google.gwt.user.client.ui.VerticalPanel;
 import com.google.gwt.user.client.ui.Widget;
 
 public class ConnectToWidget extends Composite{
@@ -13,9 +37,130 @@ public class ConnectToWidget extends Composite{
 	interface ConnectToWidgetUiBinder extends UiBinder<Widget, ConnectToWidget> {
 	}
 
-	public ConnectToWidget() {
+	@UiField
+	VerticalPanel connectPanel;
+
+	@UiField
+	Button suggestRecord;
+
+	private GRSFManageWidgetServiceAsync service;
+	private List<Pair> connectList = new ArrayList<Pair>(0);
+
+	public ConnectToWidget(final ManageProductBean bean, GRSFManageWidgetServiceAsync service) {
 		initWidget(uiBinder.createAndBindUi(this));
+		
+		this.service = service;
+		
+		String acceptedDomain = bean.getGrsfDomain().equalsIgnoreCase("stock") ? "Fishery" : "Stock";
+		suggestRecord.setTitle("Connect this " + bean.getGrsfDomain() + " record to a " + acceptedDomain + " record ");
+		suggestRecord.setIcon(IconType.PLUS_SIGN);
+		suggestRecord.getElement().getStyle().setFloat(Float.RIGHT);
+
+		// add handler
+		suggestRecord.addClickHandler(new ClickHandler() {
+
+			@Override
+			public void onClick(ClickEvent arg0) {
+
+				ConnectBean cb = new ConnectBean();
+				cb.setSourceDomain(bean.getGrsfDomain());
+				Widget w = buildWidgetConnect(cb);
+				connectList.add(new Pair(cb, w));
+				connectPanel.add(w);
+
+			}
+		});
+
+	}
+	
+	/**
+	 * Builds up a widget for connecting records.
+	 * @param w the widget
+	 * @param cb the connectBean.
+	 */
+	private Widget buildWidgetConnect(final ConnectBean cb){
+
+		VerticalPanel main = new VerticalPanel();
+		main.setWidth("90%");
+		HorizontalPanel hp = new HorizontalPanel();
+		hp.setWidth("100%");
+
+		VerticalPanel vpLeft = new VerticalPanel();
+		vpLeft.getElement().getStyle().setMarginLeft(15, Unit.PX);
+		vpLeft.setWidth("80%");
+		Paragraph semanticIdentifier = new Paragraph("Semantic Identifier:");
+		final TextBox box = new TextBox();
+		box.addKeyPressHandler(new KeyPressHandler() {
+			
+			@Override
+			public void onKeyPress(KeyPressEvent event) {
+				
+				String currentText = box.getText().trim();
+				GWT.log("Text changed to " + currentText);
+				cb.setDestSemanticIdentifier(currentText);
+				
+			}
+		});
+		box.addChangeHandler(new ChangeHandler() {
+			
+			@Override
+			public void onChange(ChangeEvent event) {
+				
+				String currentText = box.getText().trim();
+				GWT.log("Text changed to " + currentText);
+				cb.setDestSemanticIdentifier(currentText);
+				
+			}
+		});
+		box.setWidth("512px");
+		box.setPlaceholder("Insert the Semantic Identifier of the record to connect");
+
+		vpLeft.add(semanticIdentifier);
+		vpLeft.add(box);
+
+		VerticalPanel vpRight = new VerticalPanel();
+		vpRight.setWidth("20%");
+
+		Button removeExtra = new Button();
+		removeExtra.setIcon(IconType.MINUS);
+		removeExtra.setTitle("Remove this connection");
+		removeExtra.addClickHandler(new ClickHandler() {
+
+			@Override
+			public void onClick(ClickEvent arg0) {
+
+				// remove this object from the pairs list
+				Iterator<Pair> iterator = connectList.iterator();
+				while (iterator.hasNext()) {
+					Pair pair = (Pair) iterator
+							.next();
+					if(pair.getO().equals(cb)){
+						pair.getW().removeFromParent();
+						iterator.remove();
+					}
+				}
+			}
+		});
+		vpRight.getElement().getStyle().setFloat(Float.RIGHT);
+		vpRight.add(removeExtra);
+		hp.add(vpLeft);
+		hp.add(vpRight);
+		HTML separator = new HTML("<hr style=\"width:100%;\"/>");
+		connectPanel.add(separator);
+		main.add(hp);
+		main.add(separator);
+		return main;
 	}
 
+	public List<ConnectBean> getConnectList() {
+		
+		List<ConnectBean> toReturn = new ArrayList<ConnectBean>(0);
+		
+		for (Pair p : connectList) {
+			toReturn.add((ConnectBean) p.getO());
+		}
+		
+		return toReturn;
+	}
 
 }

src/main/java/org/gcube/datacatalogue/grsf_manage_widget/client/view/subwidgets/ConnectToWidget.ui.xml

@@ -1,12 +1,9 @@
 <!DOCTYPE ui:UiBinder SYSTEM "http://dl.google.com/gwt/DTD/xhtml.ent">
 <ui:UiBinder xmlns:ui="urn:ui:com.google.gwt.uibinder"
-	xmlns:g="urn:import:com.google.gwt.user.client.ui">
+	xmlns:g="urn:import:com.google.gwt.user.client.ui" xmlns:b="urn:import:com.github.gwtbootstrap.client.ui">
-	<ui:style>
+	<g:HTMLPanel width="100%">
-	.important {
+		<g:VerticalPanel ui:field="connectPanel" width="100%">
-		font-weight: bold;
+		</g:VerticalPanel>
-	}
+		<b:Button ui:field="suggestRecord"></b:Button>
-	</ui:style>
-	<g:HTMLPanel>
-		<g:VerticalPanel ui:field="connectPanel"></g:VerticalPanel>
 	</g:HTMLPanel>
 </ui:UiBinder> 

src/main/java/org/gcube/datacatalogue/grsf_manage_widget/client/view/subwidgets/Pair.java

@@ -0,0 +1,25 @@
+package org.gcube.datacatalogue.grsf_manage_widget.client.view.subwidgets;
+
+import com.google.gwt.user.client.ui.Widget;
+
+
+/**
+ * A class of pair: a widget and an object
+ * @author Costantino Perciante at ISTI-CNR (costantino.perciante@isti.cnr.it)
+ */
+public class Pair {
+	private Object o;
+	private Widget w;
+	public Pair(Object o, Widget w){
+		this.o = o;
+		this.w = w;
+	}
+	public Object getO(){ return o; }
+	public Widget getW(){ return w; }
+	public void setO(Object o){ this.o = o; }
+	public void setW(Widget w){ this.w = w; }
+	@Override
+	public String toString() {
+		return "Pair [o=" + o + ", w=" + w + "]";
+	}
+}

src/main/java/org/gcube/datacatalogue/grsf_manage_widget/client/view/subwidgets/SimilarGRSFRecordWidget.java

@@ -4,6 +4,7 @@ import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
 
+import org.gcube.datacatalogue.grsf_manage_widget.client.GRSFManageWidgetServiceAsync;
 import org.gcube.datacatalogue.grsf_manage_widget.shared.SimilarGRSFRecord;
 
 import com.github.gwtbootstrap.client.ui.Button;
@@ -15,8 +16,12 @@ import com.google.gwt.core.client.GWT;
 import com.google.gwt.dom.client.Style.Float;
 import com.google.gwt.dom.client.Style.FontWeight;
 import com.google.gwt.dom.client.Style.Unit;
+import com.google.gwt.event.dom.client.ChangeEvent;
+import com.google.gwt.event.dom.client.ChangeHandler;
 import com.google.gwt.event.dom.client.ClickEvent;
 import com.google.gwt.event.dom.client.ClickHandler;
+import com.google.gwt.event.dom.client.KeyPressEvent;
+import com.google.gwt.event.dom.client.KeyPressHandler;
 import com.google.gwt.uibinder.client.UiBinder;
 import com.google.gwt.uibinder.client.UiField;
 import com.google.gwt.user.client.ui.Anchor;
@@ -44,33 +49,19 @@ public class SimilarGRSFRecordWidget extends Composite {
 	@UiField
 	Button addSimilarRecord;
 
-	/**
+	private List<Pair> extraSimilarRecordsList = new ArrayList<Pair>(0);
-	 * Class of Pairs
-	 * @author Costantino Perciante at ISTI-CNR (costantino.perciante@isti.cnr.it)
-	 */
-	class Pair {
-		private SimilarGRSFRecord s;
-		private Widget w;
-		public Pair(SimilarGRSFRecord s, Widget w){
-			this.s = s;
-			this.w = w;
-		}
-		public SimilarGRSFRecord getS(){ return s; }
-		public Widget getW(){ return w; }
-		public void setS(SimilarGRSFRecord s){ this.s = s; }
-		public void setW(Widget w){ this.w = w; }
-	}
-
-	protected List<Pair> extraSimilarRecordsList = new ArrayList<Pair>(0);
 	private List<SimilarGRSFRecord> availableGRSFSimilarRecords;
 
+	private GRSFManageWidgetServiceAsync service;
+
 	/**
 	 * Get widget for available similar grsf records
 	 * @param availableGRSFSimilarRecords
+	 * @param service 
 	 */
-	public SimilarGRSFRecordWidget(List<SimilarGRSFRecord> availableGRSFSimilarRecords) {
+	public SimilarGRSFRecordWidget(List<SimilarGRSFRecord> availableGRSFSimilarRecords, GRSFManageWidgetServiceAsync service) {
 		initWidget(uiBinder.createAndBindUi(this));
-
+		this.service = service;
 		this.availableGRSFSimilarRecords = availableGRSFSimilarRecords;
 		addSimilarRecord.getElement().getStyle().setFloat(Float.RIGHT);
 
@@ -85,7 +76,7 @@ public class SimilarGRSFRecordWidget extends Composite {
 		// manage the "suggest button"
 		addSimilarRecord.setIcon(IconType.PLUS_SIGN);
 		addSimilarRecord.getElement().getStyle().setFloat(Float.RIGHT);
-		addSimilarRecord.setTitle("Suggest a Similar Record by using its GRSF UUID");
+		addSimilarRecord.setTitle("Suggest a Similar Record by using its GRSF Semantic Identifier");
 
 		// add handler
 		addSimilarRecord.addClickHandler(new ClickHandler() {
@@ -126,7 +117,7 @@ public class SimilarGRSFRecordWidget extends Composite {
 			description.setTitle("Description: " + similarGRSFRecord.getDescription());
 			leftPanel.add(description);
 		}
-		Paragraph semanticIdentifier = new Paragraph("Semantic Identifier " + 
+		Paragraph semanticIdentifier = new Paragraph("Semantic Identifier: " + 
 				similarGRSFRecord.getSemanticIdentifier());
 		leftPanel.add(semanticIdentifier);
 
@@ -182,11 +173,32 @@ public class SimilarGRSFRecordWidget extends Composite {
 		vpLeft.getElement().getStyle().setMarginLeft(15, Unit.PX);
 		vpLeft.setWidth("80%");
 		Paragraph semanticIdentifier = new Paragraph("Semantic Identifier:");
-		TextBox box = new TextBox();
+		final TextBox box = new TextBox();
-		box.setWidth("70%");
+		box.addKeyPressHandler(new KeyPressHandler() {
+			
+			@Override
+			public void onKeyPress(KeyPressEvent event) {
+				
+				String currentText = box.getText().trim();
+				GWT.log("Text changed to " + currentText);
+				s.setSemanticIdentifier(currentText);
+				
+			}
+		});
+		box.addChangeHandler(new ChangeHandler() {
+			
+			@Override
+			public void onChange(ChangeEvent event) {
+				
+				String currentText = box.getText().trim();
+				GWT.log("Text changed to " + currentText);
+				s.setSemanticIdentifier(currentText);
+				
+			}
+		});
+		box.setWidth("511px");
 		box.setPlaceholder("Insert the Semantic Identifier of the suggested record");
 
-		// TODO add handler for remote GRSF semantic id check
 		vpLeft.add(semanticIdentifier);
 		vpLeft.add(box);
 
@@ -221,9 +233,9 @@ public class SimilarGRSFRecordWidget extends Composite {
 				// remove this object from the pairs list
 				Iterator<Pair> iterator = extraSimilarRecordsList.iterator();
 				while (iterator.hasNext()) {
-					SimilarGRSFRecordWidget.Pair pair = (SimilarGRSFRecordWidget.Pair) iterator
+					Pair pair = (Pair) iterator
 							.next();
-					if(pair.getS().equals(s)){
+					if(pair.getO().equals(s)){
 						pair.getW().removeFromParent();
 						iterator.remove();
 					}
@@ -246,19 +258,17 @@ public class SimilarGRSFRecordWidget extends Composite {
 	 * Get the whole of similar records
 	 * @return
 	 */
-	public List<SimilarGRSFRecord> getSuggestedRecords(){
+	public List<SimilarGRSFRecord> getSimilarRecords(){
 
 		if(availableGRSFSimilarRecords == null)
 			availableGRSFSimilarRecords = new ArrayList<SimilarGRSFRecord>();
 
 
 		for (Pair p : extraSimilarRecordsList) {
-			availableGRSFSimilarRecords.add(p.getS());
+			availableGRSFSimilarRecords.add((SimilarGRSFRecord) p.getO());
 		}
 
 		return availableGRSFSimilarRecords;
 
 	}
-
-
 }

src/main/java/org/gcube/datacatalogue/grsf_manage_widget/client/view/subwidgets/SourceWidget.ui.xml

@@ -1,11 +1,6 @@
 <!DOCTYPE ui:UiBinder SYSTEM "http://dl.google.com/gwt/DTD/xhtml.ent">
 <ui:UiBinder xmlns:ui="urn:ui:com.google.gwt.uibinder"
 	xmlns:g="urn:import:com.google.gwt.user.client.ui">
-	<ui:style>
-	.important {
-		font-weight: bold;
-	}
-	</ui:style>
 	<g:HTMLPanel width="100%">
 		<g:VerticalPanel width="100%" ui:field="sourcesInnerPanel"></g:VerticalPanel>
 	</g:HTMLPanel>

src/main/java/org/gcube/datacatalogue/grsf_manage_widget/server/manage/GRSFNotificationService.java

@@ -149,9 +149,9 @@ public class GRSFNotificationService extends RemoteServiceServlet implements GRS
 									similarRecords.add(Utils.similarGRSFRecordFromJson(similarGRSFRecord));
 								}
 							}
-							
+
 							logger.debug("SimilarGRSFRecords are " + similarRecords);
-							
+
 							// Get sources
 							List<CkanResource> resources = record.getResources();
 							List<SourceRecord> sources = new ArrayList<SourceRecord>(3);
@@ -221,4 +221,40 @@ public class GRSFNotificationService extends RemoteServiceServlet implements GRS
 		return false;
 	}
 
+	@Override
+	public boolean checkSemanticIdentifierExists(String semanticIdentifier)
+			throws Exception {
+
+		return getDataset(semanticIdentifier) != null;
+	}
+
+	@Override
+	public boolean checkSemanticIdentifierExistsInDomain(String semanticIdentifier, String domain)
+			throws Exception {
+
+
+		CkanDataset dataset = getDataset(semanticIdentifier);
+		
+		// look for the right domain this time
+		List<CkanPair> extrasAsPairs = dataset.getExtras();
+
+		for (CkanPair ckanPair : extrasAsPairs) {
+			if(ckanPair.getKey().contains(Constants.DOMAIN_CUSTOM_KEY)){
+				return ckanPair.getValue().equalsIgnoreCase(domain);
+			}
+		}
+
+		return false;
+	}
+
+	private CkanDataset getDataset(String semanticIdentifier) throws Exception{
+
+		String scopePerCurrentUrl = Utils.getScopeFromClientUrl(getThreadLocalRequest());
+		DataCatalogue catalogue = getCatalogue(scopePerCurrentUrl);
+		String username = Utils.getCurrentUser(getThreadLocalRequest()).getUsername();
+		CkanDataset dataset = Utils.getRecordBySemanticIdentifier(semanticIdentifier, catalogue, catalogue.getApiKeyFromUsername(username));
+		return dataset;
+
+	}
+
 }

src/main/java/org/gcube/datacatalogue/grsf_manage_widget/server/manage/Utils.java

@@ -528,6 +528,8 @@ public class Utils {
 			logger.warn(message);
 			throw new Exception(message); 
 		}
+		
+		logger.info("Result size is " + datasets.size());
 
 		if(datasets.size() == 1)
 			return datasets.get(0);
@@ -536,8 +538,10 @@ public class Utils {
 			// worst situation.. we need to check for the right one
 			for(CkanDataset dataset: datasets) 
 				for(CkanPair extra : dataset.getExtras())
-					if(extra.getKey().contains(Constants.GRSF_SEMANTIC_IDENTIFIER_CUSTOM_KEY) && extra.getValue().equals(suggestedRecordSemanticIdentifier))
+					if(extra.getKey().contains(Constants.GRSF_SEMANTIC_IDENTIFIER_CUSTOM_KEY) && extra.getValue().equals(suggestedRecordSemanticIdentifier)){
+						logger.info("Matching dataset has id " + dataset.getId() + " with value " + Constants.GRSF_SEMANTIC_IDENTIFIER_CUSTOM_KEY);
 						return dataset;
+				}
 
 		}
 

src/main/java/org/gcube/datacatalogue/grsf_manage_widget/shared/ConnectBean.java

@@ -0,0 +1,55 @@
+package org.gcube.datacatalogue.grsf_manage_widget.shared;
+
+
+/**
+ * Connect the current record with another record
+ * @author Costantino Perciante at ISTI-CNR (costantino.perciante@isti.cnr.it)
+ */
+public class ConnectBean {
+
+	private String sourceIdentifier;
+	private String sourceDomain; // i.e. Stock or Fishery 
+	private String destSemanticIdentifier; // the dest semantic indentifier of a Fishery or Stock (the link is from a Stock to a Fishery and viceversa)
+
+	public ConnectBean() {
+		super();
+	}
+	/**
+	 * @param sourceIdentifier
+	 * @param sourceDomain
+	 * @param destSemanticIdentifier
+	 */
+	public ConnectBean(String sourceIdentifier, String sourceDomain,
+			String destSemanticIdentifier) {
+		super();
+		this.sourceIdentifier = sourceIdentifier;
+		this.sourceDomain = sourceDomain;
+		this.destSemanticIdentifier = destSemanticIdentifier;
+	}
+
+	public String getSourceIdentifier() {
+		return sourceIdentifier;
+	}
+	public void setSourceIdentifier(String sourceIdentifier) {
+		this.sourceIdentifier = sourceIdentifier;
+	}
+	public String getDestSemanticIdentifier() {
+		return destSemanticIdentifier;
+	}
+	public void setDestSemanticIdentifier(String destSemanticIdentifier) {
+		this.destSemanticIdentifier = destSemanticIdentifier;
+	}
+
+	public String getSourceDomain() {
+		return sourceDomain;
+	}
+	public void setSourceDomain(String sourceDomain) {
+		this.sourceDomain = sourceDomain;
+	}
+	@Override
+	public String toString() {
+		return "ConnectBean [sourceIdentifier=" + sourceIdentifier
+				+ ", sourceDomain=" + sourceDomain
+				+ ", destSemanticIdentifier=" + destSemanticIdentifier + "]";
+	}
+}

src/main/java/org/gcube/datacatalogue/grsf_manage_widget/shared/ManageProductBean.java

@@ -28,6 +28,7 @@ public class ManageProductBean implements Serializable{
 	private Map<String, String> extrasIfAvailable; // read from GRSFManageEntries resource
 	private List<SourceRecord> sources; // sources for this record
 	private List<SimilarGRSFRecord> similarGrsfRecords;
+	private List<ConnectBean> connectTo;
 
 	public ManageProductBean() {
 		super();
@@ -180,35 +181,26 @@ public class ManageProductBean implements Serializable{
 		this.shortNameUpdated = shortNameUpdated;
 	}
 
-	@Override
+	public List<ConnectBean> getConnectTo() {
-	public String toString() {
+		return connectTo;
-		return "ManageProductBean ["
-				+ (semanticIdentifier != null ? "semanticIdentifier="
-						+ semanticIdentifier + ", " : "")
-						+ (catalogueIdentifier != null ? "catalogueIdentifier="
-								+ catalogueIdentifier + ", " : "")
-								+ (knowledgeBaseIdentifier != null ? "knowledgeBaseIdentifier="
-										+ knowledgeBaseIdentifier + ", " : "")
-										+ (grsfType != null ? "grsfType=" + grsfType + ", " : "")
-										+ (grsfDomain != null ? "grsfDomain=" + grsfDomain + ", " : "")
-										+ (grsfName != null ? "grsfName=" + grsfName + ", " : "")
-										+ (shortName != null ? "shortName=" + shortName + ", " : "")
-										+ (shortNameUpdated != null ? "shortNameUpdated="
-												+ shortNameUpdated + ", " : "")
-												+ "traceabilityFlag="
-												+ traceabilityFlag
-												+ ", "
-												+ (currentStatus != null ? "currentStatus=" + currentStatus
-														+ ", " : "")
-														+ (newStatus != null ? "newStatus=" + newStatus + ", " : "")
-														+ (annotation != null ? "annotation=" + annotation + ", " : "")
-														+ (extrasIfAvailable != null ? "extrasIfAvailable="
-																+ extrasIfAvailable + ", " : "")
-																+ (sources != null ? "sources=" + sources + ", " : "")
-																+ (similarGrsfRecords != null ? "similarGrsfRecords="
-																		+ similarGrsfRecords : "") + "]";
 	}
 
+	public void setConnectTo(List<ConnectBean> connectTo) {
+		this.connectTo = connectTo;
+	}
 
-
+	@Override
+	public String toString() {
+		return "ManageProductBean [semanticIdentifier=" + semanticIdentifier
+				+ ", catalogueIdentifier=" + catalogueIdentifier
+				+ ", knowledgeBaseIdentifier=" + knowledgeBaseIdentifier
+				+ ", grsfType=" + grsfType + ", grsfDomain=" + grsfDomain
+				+ ", grsfName=" + grsfName + ", shortName=" + shortName
+				+ ", shortNameUpdated=" + shortNameUpdated
+				+ ", traceabilityFlag=" + traceabilityFlag + ", currentStatus="
+				+ currentStatus + ", newStatus=" + newStatus + ", annotation="
+				+ annotation + ", extrasIfAvailable=" + extrasIfAvailable
+				+ ", sources=" + sources + ", similarGrsfRecords="
+				+ similarGrsfRecords + ", connectTo=" + connectTo + "]";
+	}
 }

src/main/webapp/GRSFManageWidget.css

@@ -1,34 +1,6 @@
-/** Add css rules here for your application. */
+.error-text-box {
-
+	border: 1px solid red;
-
+	background: white url("../img/validation_error_icon.gif")
-/** Example rules used by the template application (remove for your app) */
+		no-repeat left center;
-h1 {
+	padding-left: 15px !important;
-  font-size: 2em;
+}
-  font-weight: bold;
-  color: #777777;
-  margin: 40px 0px 70px;
-  text-align: center;
-}
-
-.sendButton {
-  display: block;
-  font-size: 16pt;
-}
-
-/** Most GWT widgets already have a style name defined */
-.gwt-DialogBox {
-  width: 400px;
-}
-
-.dialogVPanel {
-  margin: 5px;
-}
-
-.serverResponseLabelError {
-  color: red;
-}
-
-/** Set ids using widget.getElement().setId("idOfElement") */
-#closeButton {
-  margin: 15px 6px 6px;
-}