added possibility to set mapParameters in URL for reload pages

git-svn-id: http://svn.research-infrastructures.eu/public/d4science/gcube/trunk/portlets/widgets/session-checker@100451 82a268e6-3cf1-43bd-a215-b396298e98cf

.classpath

@@ -6,7 +6,6 @@
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="src" path="target/generated-sources/gwt"/>
 	<classpathentry including="**/*.java" kind="src" output="src/main/webapp/WEB-INF/classes" path="src/main/resources"/>
 	<classpathentry kind="src" output="target/test-classes" path="src/test/java">
 		<attributes>

.settings/org.eclipse.wst.common.component

@@ -3,7 +3,6 @@
         <wb-resource deploy-path="/" source-path="/target/m2e-wtp/web-resources"/>
     <wb-resource deploy-path="/" source-path="/src/main/webapp" tag="defaultRootSource"/>
     <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/java"/>
-        <wb-resource deploy-path="/WEB-INF/classes" source-path="/target/generated-sources/gwt"/>
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/resources"/>
     <property name="java-output-path" value="/${module}/target/www/WEB-INF/classes"/>
         <property name="context-root" value="session-checker"/>

pom.xml

@@ -12,7 +12,7 @@
 	<groupId>org.gcube.portlets.widgets</groupId>
 	<artifactId>session-checker</artifactId>
 	<packaging>jar</packaging>
-	<version>0.2.4-SNAPSHOT</version>
+	<version>0.3.0-SNAPSHOT</version>
 	<name>gCube Session Checker Widget</name>
 	<description>
 		gCube Session Checker Widget is a GWT Widget that can be used to automatically check if the session expired.

src/main/java/org/gcube/portlets/widgets/sessionchecker/client/CheckSession.java

@@ -1,5 +1,7 @@
 package org.gcube.portlets.widgets.sessionchecker.client;
 
+import java.util.HashMap;
+
 import org.gcube.portlets.user.gcubewidgets.client.popup.GCubeDialog;
 import org.gcube.portlets.widgets.sessionchecker.client.bundle.CheckSessionBundle;
 import org.gcube.portlets.widgets.sessionchecker.client.elements.Div;
@@ -10,6 +12,7 @@ import com.google.gwt.core.client.GWT;
 import com.google.gwt.dom.client.Style.Display;
 import com.google.gwt.event.shared.HandlerManager;
 import com.google.gwt.user.client.Timer;
+import com.google.gwt.user.client.Window;
 import com.google.gwt.user.client.rpc.AsyncCallback;
 import com.google.gwt.user.client.ui.HTML;
 import com.google.gwt.user.client.ui.HasAlignment;
@@ -137,8 +140,34 @@ public class CheckSession {
 		else
 			maskDiv.getElement().getStyle().setDisplay(Display.NONE);			
 	}
-
+	/**
+	 * shows the logout dialog
+	 */
 	public static void showLogoutDialog() {
+		showLogoutDialog(null);
+	}
+
+	/**
+	 * shows the logout dialog with redirection appended with parametersMap
+	 * @param paramsMap a map containing the attrs and related values of what you want after the ?
+	 *	e.g. aUrl?name=foo&lastname=fie
+	 */
+	public static void showLogoutDialog(HashMap<String, String> paramsMap) {
+		String href = "javascript:location.reload();";
+
+		String params = "?";
+		if (! (paramsMap == null || paramsMap.isEmpty()) ) {
+			for (String attr : paramsMap.keySet()) {
+				params += attr+"="+paramsMap.get(attr)+"&";
+			}
+
+			href = Window.Location.getHref();
+			if (Window.Location.getHref().contains("?")) 
+				href = href.substring(0, href.indexOf("?"));
+
+			href += params;
+		}
+		
 		GCubeDialog dlg = new GCubeDialog();
 		dlg.setText("Your Session Expired!");
 
@@ -150,7 +179,7 @@ public class CheckSession {
 		HTML toShow = new HTML("<div style=\"margin-top: 40px;\">"
 				+ "<img style=\"margin: 0; vertical-align: middle; \" src='" + images.expired().getSafeUri().asString() + "'>"
 				+ "</div><div style=\"font-size: 18px; height: 20px; padding-top: 20px;\">"
-				+ "Please <a href=\"javascript: location.reload();\">reload<a/> this page.</div>");
+				+ "Please <a href=\""+href+"\">reload<a/> this page.</div>");
 
 
 		topPanel.add(toShow);

src/main/java/org/gcube/portlets/widgets/sessionchecker/server/SessionCheckerServiceImpl.java

@@ -36,6 +36,20 @@ public class SessionCheckerServiceImpl extends RemoteServiceServlet implements
 
 	@Override
 	public SessionInfoBean checkSession() {
+		SessionManager manager = null;
+		try { 
+			manager = SessionManager.getInstance();
+		}
+		catch (NullPointerException e) {
+			_log.error("SessionManager#getInstance null returning session expired");
+			return new SessionInfoBean("",""); //tells session expired
+		}
+		if (manager == null) {
+			_log.warn("Liferay Portal Detected but session Expired");
+			return new SessionInfoBean("",""); //tells session expired
+		}
+		
+		
 		ASLSession session = null;
 		try { 
 			session = getASLSession();
@@ -47,6 +61,7 @@ public class SessionCheckerServiceImpl extends RemoteServiceServlet implements
 		}
 		catch (Exception e) {
 			_log.warn("Stopping session polling as you are in dev mode (am I wrong?)");
+			e.printStackTrace();
 			return new SessionInfoBean("","", true); //tells that you are in development mode 
 		}	
 		String user = session.getUsername();