Support for JasperReports xlsx exporter

Issue: SPR-12843

spring-webmvc/src/main/java/org/springframework/web/servlet/view/jasperreports/JasperReportsMultiFormatView.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2014 the original author or authors.
+ * Copyright 2002-2015 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -27,7 +27,7 @@ import org.springframework.beans.BeanUtils;
 import org.springframework.util.CollectionUtils;
 
 /**
- * Jasper Reports view class that allows for the actual rendering format
+ * JasperReports view class that allows for the actual rendering format
  * to be specified at runtime using a parameter contained in the model.
  *
  * <p>This view works on the concept of a format key and a mapping key.
@@ -53,6 +53,7 @@ import org.springframework.util.CollectionUtils;
  * <li>{@code html} - {@code JasperReportsHtmlView}</li>
  * <li>{@code pdf} - {@code JasperReportsPdfView}</li>
  * <li>{@code xls} - {@code JasperReportsXlsView}</li>
+ * <li>{@code xlsx} - {@code JasperReportsXlsxView}</li> (as of Spring 4.2)
  * </ul>
  *
  * <p>The format key can be changed using the {@code formatKey} property.
@@ -100,6 +101,7 @@ public class JasperReportsMultiFormatView extends AbstractJasperReportsView {
 		this.formatMappings.put("html", JasperReportsHtmlView.class);
 		this.formatMappings.put("pdf", JasperReportsPdfView.class);
 		this.formatMappings.put("xls", JasperReportsXlsView.class);
+		this.formatMappings.put("xlsx", JasperReportsXlsxView.class);
 	}
 
 
@@ -119,6 +121,7 @@ public class JasperReportsMultiFormatView extends AbstractJasperReportsView {
 	 * <li>{@code html} - {@code JasperReportsHtmlView}</li>
 	 * <li>{@code pdf} - {@code JasperReportsPdfView}</li>
 	 * <li>{@code xls} - {@code JasperReportsXlsView}</li>
+	 * <li>{@code xlsx} - {@code JasperReportsXlsxView}</li> (as of Spring 4.2)
 	 * </ul>
 	 */
 	public void setFormatMappings(Map<String, Class<? extends AbstractJasperReportsView>> formatMappings) {

spring-webmvc/src/main/java/org/springframework/web/servlet/view/jasperreports/JasperReportsXlsxView.java

@@ -0,0 +1,50 @@
+/*
+ * Copyright 2002-2015 the original author or authors.
+ *
+ * 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 License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.web.servlet.view.jasperreports;
+
+import net.sf.jasperreports.engine.export.ooxml.JRXlsxExporter;
+
+/**
+ * Implementation of {@code AbstractJasperReportsSingleFormatView}
+ * that renders report results in XLSX format.
+ *
+ * <p><b>This class is compatible with classic JasperReports releases back until 2.x.</b>
+ * As a consequence, it keeps using the {@link net.sf.jasperreports.engine.JRExporter}
+ * API which got deprecated as of JasperReports 5.5.2 (early 2014).
+ *
+ * @author Rob Harrop
+ * @author Juergen Hoeller
+ * @since 4.2
+ */
+@SuppressWarnings({"deprecation", "rawtypes"})
+public class JasperReportsXlsxView extends AbstractJasperReportsSingleFormatView {
+
+	public JasperReportsXlsxView() {
+		setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
+	}
+
+	@Override
+	protected net.sf.jasperreports.engine.JRExporter createExporter() {
+		return new JRXlsxExporter();
+	}
+
+	@Override
+	protected boolean useWriter() {
+		return false;
+	}
+
+}

spring-webmvc/src/test/java/org/springframework/web/servlet/view/jasperreports/JasperReportsXlsxViewTests.java

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2002-2015 the original author or authors.
+ *
+ * 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 License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.web.servlet.view.jasperreports;
+
+/**
+ * @author Juergen Hoeller
+ * @since 4.2
+ */
+public class JasperReportsXlsxViewTests extends AbstractJasperReportsViewTests {
+
+	@Override
+	protected AbstractJasperReportsView getViewImplementation() {
+		return new JasperReportsXlsxView();
+	}
+
+	@Override
+	protected String getDesiredContentType() {
+		return "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
+	}
+
+}