wicketstuff · solomax · May 18, 2026 · Mar 22, 2026 · Mar 24, 2026 · Mar 25, 2026
diff --git a/dashboard-parent/dashboard-core/pom.xml b/dashboard-parent/dashboard-core/pom.xml
@@ -16,6 +16,12 @@
 	<name>Wicketstuff Dashboard Core</name>
 
 	<dependencies>
+		<!-- Gson (json for java) -->
+		<dependency>
+			<groupId>com.google.code.gson</groupId>
+			<artifactId>gson</artifactId>
+		</dependency>
+
 		<!-- Xstream -->
 		<dependency>
 			<groupId>com.thoughtworks.xstream</groupId>

diff --git a/dashboard-parent/dashboard-core/src/main/java/module-info.java b/dashboard-parent/dashboard-core/src/main/java/module-info.java
@@ -7,6 +7,6 @@
 	requires org.apache.wicket.request;
 	requires org.apache.wicket.util;
 	requires xstream;
-	requires com.github.openjson;
+	requires com.google.gson;
 	requires de.agilecoders.wicket.webjars;
 }
diff --git a/...rent/dashboard-core/src/main/java/org/wicketstuff/dashboard/web/SortableAjaxBehavior.java b/...rent/dashboard-core/src/main/java/org/wicketstuff/dashboard/web/SortableAjaxBehavior.java
@@ -20,8 +20,7 @@
 import org.apache.wicket.ajax.attributes.AjaxRequestAttributes;
 import org.wicketstuff.dashboard.WidgetLocation;
 
-import com.github.openjson.JSONArray;
-import com.github.openjson.JSONObject;
+import com.google.gson.Gson;
 
 /**
  * @author Decebal Suiu
@@ -38,21 +37,54 @@ public abstract class SortableAjaxBehavior extends AbstractDefaultAjaxBehavior {
 	protected void updateAjaxAttributes(AjaxRequestAttributes attributes) {
 		super.updateAjaxAttributes(attributes);
 
-		attributes.getDynamicExtraParameters()
-			.add("var data = serializeWidgetLocations();" +
-				"return {'" + JSON_DATA + "': data};");
+		StringBuilder buffer = new StringBuilder();
+		buffer.append("var data = serializeWidgetLocations();");
+		buffer.append("return {'" + JSON_DATA + "': data};");
+
+		attributes.getDynamicExtraParameters().add(buffer);
 	}
 
 	@Override
 	protected void respond(AjaxRequestTarget target) {
-		Map<String, WidgetLocation> locations = new HashMap<String, WidgetLocation>();
 		String jsonData = getComponent().getRequest().getRequestParameters().getParameterValue(JSON_DATA).toString();
-		JSONArray arr = new JSONArray(jsonData);
-		for (int i = 0; i < arr.length(); ++i) {
-			JSONObject obj = arr.getJSONObject(i);
-			locations.put(obj.getString("widget"),
-					new WidgetLocation(obj.getInt("column"), obj.getInt("sortIndex")));
+		Item[] items = getItems(jsonData);
+		Map<String, WidgetLocation> locations = new HashMap<String, WidgetLocation>();
+		for (Item item : items) {
+			WidgetLocation location = new WidgetLocation(item.column, item.sortIndex);
+			locations.put(item.widget, location);
 		}
+
 		onSort(target, locations);
 	}
+
+	private Item[] getItems(String jsonData) {
+		Gson gson = new Gson();
+		Item[] items = gson.fromJson(jsonData, Item[].class);
+		/*
+		System.out.println(items.length);
+		for (Item item : items) {
+			System.out.println(item);
+		}
+		*/
+
+		return items;
+	}
+
+	static class Item {
+		public int column;
+		public String widget;
+		public int sortIndex;
+
+		@Override
+		public String toString() {
+			StringBuffer buffer = new StringBuffer();
+			buffer.append("Item[");
+			buffer.append("column = ").append(column);
+			buffer.append(" widget = ").append(widget);
+			buffer.append(" sortIndex = ").append(sortIndex);
+			buffer.append("]");
+
+			return buffer.toString();
+		}
+	}
 }
diff --git a/...ard-parent/dashboard-core/src/test/java/org/wicketstuff/dashboard/AbstractWidgetTest.java b/...ard-parent/dashboard-core/src/test/java/org/wicketstuff/dashboard/AbstractWidgetTest.java
@@ -20,7 +20,7 @@
 import org.wicketstuff.dashboard.web.DashboardPanel;
 import org.wicketstuff.dashboard.web.WidgetView;
 
-class AbstractWidgetTest {
+public class AbstractWidgetTest {
 	private static final String MARKUP = "<html><body><div wicket:id=\"dashboard\"></div></body></html>";
 	private WicketTester browser;
 
@@ -96,12 +96,12 @@ public WidgetView createView(String viewId) {
 	}
 
 	@BeforeEach
-	void setup() {
+	public void setup() {
 		browser = new WicketTester(new WebApp());
 	}
 
 	@Test
-	void canExposeConfigurationAsString() {
+	public void canExposeConfigurationAsString() {
 		Dashboard dashboard = Application.get().getMetaData(DASHBOARD_KEY);
 		browser.startComponentInPage(new DashboardPanel("dashboard", Model.<Dashboard> of(dashboard)), Markup.of(MARKUP));
 		browser.assertNoErrorMessage();

diff --git a/jasperreports-parent/jasperreports-examples/pom.xml b/jasperreports-parent/jasperreports-examples/pom.xml
@@ -17,7 +17,7 @@
 	<description>JasperReports integration components and resources for Wicket.</description>
 
 	<properties>
-		<jasperreports.outputDirectory>${project.build.sourceDirectory}/../webapp/reports</jasperreports.outputDirectory>
+		<jasperreportsDirectory>${project.build.directory}/reports</jasperreportsDirectory>
 		<javadoc.disabled>true</javadoc.disabled>
 		<deployment.disabled>true</deployment.disabled>
 		<sources.disabled>true</sources.disabled>
@@ -62,6 +62,22 @@
 			<groupId>org.slf4j</groupId>
 			<artifactId>slf4j-reload4j</artifactId>
 		</dependency>
-
 	</dependencies>
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.eclipse.jetty</groupId>
+				<artifactId>jetty-maven-plugin</artifactId>
+				<configuration>
+					<systemProperties>
+						<jasperreportsDirectory>${jasperreportsDirectory}</jasperreportsDirectory>
+					</systemProperties>
+					<resourceBases>
+						<resourceBase>src/main/webapp</resourceBase>
+						<resourceBase>${jasperreportsDirectory}</resourceBase>
+					</resourceBases>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
 </project>
diff --git a/...amples/src/main/java/org/wicketstuff/jasperreports/examples/JasperReportsApplication.java b/...amples/src/main/java/org/wicketstuff/jasperreports/examples/JasperReportsApplication.java
@@ -1,14 +1,14 @@
 /*
  * $Id$
  * $Revision$ $Date$
- * 
+ *
  * ==================================================================== Licensed
  * under the Apache License, Version 2.0 (the "License"); you may not use this
  * file except in compliance with the License. You may obtain a copy of the
  * License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -17,40 +17,61 @@
  */
 package org.wicketstuff.jasperreports.examples;
 
+import java.io.File;
+import java.io.InputStream;
+import java.nio.file.Files;
+import java.nio.file.StandardCopyOption;
 import java.time.Duration;
 
 import org.apache.wicket.Page;
 import org.apache.wicket.protocol.http.WebApplication;
 
 /**
  * Wicket application class for jasper reports example.
- * 
+ *
  * @author Eelco Hillenius
  */
-public class JasperReportsApplication extends WebApplication
-{
+public class JasperReportsApplication extends WebApplication {
 	/**
 	 * Constructor.
 	 */
-	public JasperReportsApplication()
-	{
+	public JasperReportsApplication() {
 	}
 
 	/**
 	 * @see org.apache.wicket.protocol.http.WebApplication#init()
 	 */
 	@Override
-	protected void init()
-	{
+	protected void init() {
+		getCspSettings().blocking().disabled();
 		getResourceSettings().setResourcePollFrequency(Duration.ofSeconds(1));
+
+		final File base = new File(System.getProperty("jasperreportsDirectory"));
+		final File reportFile = new File(base, "WebappReport.jasper");
+		try {
+			if (!base.exists()) {
+				base.mkdirs();
+			}
+			try (InputStream rep = getClass().getResourceAsStream("/jasperreports/WebappReport.jasper")) {
+				Files.copy(rep, reportFile.toPath(), StandardCopyOption.REPLACE_EXISTING);
+			}
+			final File images = new File(base, "../images");
+			if (!images.exists()) {
+				images.mkdirs();
+			}
+			try (InputStream rep = getClass().getResourceAsStream("/jasperreports/jasperreports.gif")) {
+				Files.copy(rep, new File(images, "jasperreports.gif").toPath(), StandardCopyOption.REPLACE_EXISTING);
+			}
+		} catch (Exception e) {
+			throw new RuntimeException(e);
+		}
 	}
 
 	/**
 	 * @see org.apache.wicket.Application#getHomePage()
 	 */
 	@Override
-	public Class<? extends Page> getHomePage()
-	{
+	public Class<? extends Page> getHomePage() {
 		return Index.class;
 	}
 }
diff --git a/...eports-examples/src/main/java/org/wicketstuff/jasperreports/examples/ReportLinksPage.html b/...eports-examples/src/main/java/org/wicketstuff/jasperreports/examples/ReportLinksPage.html
@@ -25,6 +25,9 @@
 				<li>
 					<a href="#" wicket:id="linkToCsv">display CSV report</a>
 				</li>
+				<li>
+					<a href="#" wicket:id="linkToXls">display XLS report</a>
+				</li>
 			</ul>
 		</div>
 		<div>

diff --git a/...eports-examples/src/main/java/org/wicketstuff/jasperreports/examples/ReportLinksPage.java b/...eports-examples/src/main/java/org/wicketstuff/jasperreports/examples/ReportLinksPage.java
@@ -12,15 +12,11 @@
  */
 package org.wicketstuff.jasperreports.examples;
 
-import jakarta.servlet.ServletContext;
-
 import java.io.File;
-import java.util.HashMap;
 import java.util.Map;
 
 import org.apache.wicket.markup.html.WebPage;
 import org.apache.wicket.markup.html.link.ResourceLink;
-import org.apache.wicket.protocol.http.WebApplication;
 import org.wicketstuff.jasperreports.JRConcreteResource;
 import org.wicketstuff.jasperreports.JRImageResource;
 import org.wicketstuff.jasperreports.JRResource;
@@ -29,63 +25,65 @@
 import org.wicketstuff.jasperreports.handlers.PdfResourceHandler;
 import org.wicketstuff.jasperreports.handlers.RtfResourceHandler;
 import org.wicketstuff.jasperreports.handlers.TextResourceHandler;
+import org.wicketstuff.jasperreports.handlers.XlsResourceHandler;
 
 /**
  * Simple Jasper reports example with PDF output and a jasper reports panel..
- * 
+ *
  * @author Eelco Hillenius
  */
-public class ReportLinksPage extends WebPage
-{
+public class ReportLinksPage extends WebPage {
 	private static final long serialVersionUID = 1L;
 
 	/**
 	 * Constructor.
 	 */
-	public ReportLinksPage()
-	{
-		ServletContext context = ((WebApplication)getApplication()).getServletContext();
-		final File reportFile = new File(context.getRealPath("/reports/WebappReport.jasper"));
+	public ReportLinksPage() {
+		final File base = new File(System.getProperty("jasperreportsDirectory"));
+		final File reportFile = new File(base, "WebappReport.jasper");
 
-		final Map<String, Object> parameters = new HashMap<String, Object>();
-		parameters.put("BaseDir", new File(context.getRealPath("/reports")));
+		final Map<String, Object> parameters = Map.of("BaseDir", base);
 
 		JRResource pdfResource = new JRConcreteResource<PdfResourceHandler>(reportFile,
-			new PdfResourceHandler()).setReportParameters(parameters).setReportDataSource(
-			new WebappDataSource());
+				new PdfResourceHandler()).setReportParameters(parameters).setReportDataSource(
+						new WebappDataSource());
 		add(new ResourceLink<Void>("linkToPdf", pdfResource));
 
 		JRResource rtfResource = new JRConcreteResource<RtfResourceHandler>(reportFile,
-			new RtfResourceHandler()).setReportParameters(parameters).setReportDataSource(
-			new WebappDataSource());
+				new RtfResourceHandler()).setReportParameters(parameters).setReportDataSource(
+						new WebappDataSource());
 		add(new ResourceLink<Void>("linkToRtf", rtfResource));
 
 		JRResource htmlResource = new JRConcreteResource<HtmlResourceHandler>(reportFile,
-			new HtmlResourceHandler()).setReportParameters(parameters).setReportDataSource(
-			new WebappDataSource());
+				new HtmlResourceHandler()).setReportParameters(parameters).setReportDataSource(
+						new WebappDataSource());
 		add(new ResourceLink<Void>("linkToHtml", htmlResource));
 
 		JRResource textResource = new JRConcreteResource<TextResourceHandler>(reportFile,
-			new TextResourceHandler()).setReportParameters(parameters).setReportDataSource(
-			new WebappDataSource());
+				new TextResourceHandler()).setReportParameters(parameters).setReportDataSource(
+						new WebappDataSource());
 		add(new ResourceLink<Void>("linkToText", textResource));
 
 		JRResource imageResource = new JRImageResource(reportFile).setReportParameters(parameters)
-			.setReportDataSource(new WebappDataSource());
+				.setReportDataSource(new WebappDataSource());
 		add(new ResourceLink<Void>("linkToImage", imageResource));
 
 		JRResource csvResource = new JRConcreteResource<CsvResourceHandler>(reportFile,
-			new CsvResourceHandler()).setReportParameters(parameters).setReportDataSource(
-			new WebappDataSource());
+				new CsvResourceHandler()).setReportParameters(parameters).setReportDataSource(
+						new WebappDataSource());
 		add(new ResourceLink<Void>("linkToCsv", csvResource));
+
+		JRResource xlsResource = new JRConcreteResource<XlsResourceHandler>(reportFile,
+				new XlsResourceHandler()).setReportParameters(parameters).setReportDataSource(
+						new WebappDataSource());
+		add(new ResourceLink<Void>("linkToXls", xlsResource));
 	}
 
 	/**
 	 * @see org.apache.wicket.Component#isVersioned()
 	 */
 	@Override
-	public boolean isVersioned()
-	{
+	public boolean isVersioned() {
 		return false;
 	}
 }
diff --git a/...rreports-examples/src/main/java/org/wicketstuff/jasperreports/examples/SimplePdfPage.html b/...rreports-examples/src/main/java/org/wicketstuff/jasperreports/examples/SimplePdfPage.html
@@ -3,14 +3,19 @@
 	xml:lang="en" lang="en">
 	<head>
 		<title>WicketStuff JasperReports Integration - Embedded PDF</title>
+		<style>
+			object {
+				width: 85vw;
+				height: 85vh;
+				display: block;
+			}
+		</style>
 	</head>
 	<body>
 		<div>
 			Before
 			<br />
-
-                        <object wicket:id="report" height="60%" width="80%"></object>
-
+			<object wicket:id="report"></object>
 			<br />
 			After
 		</div>
-Original file line number
+Diff line change
@@ Expand Up / @@ -25,6 +25,9 @@ @@
     				<li>
     					<a href="#" wicket:id="linkToCsv">display CSV report</a>
     				</li>
+    				<li>
+    					<a href="#" wicket:id="linkToXls">display XLS report</a>
+    				</li>
     			</ul>
     		</div>
     		<div>
@@ Expand Down @@