style: apply formatting

Author: javier-godoy

src/main/java/com/flowingcode/vaadin/addons/gridexporter/BaseStreamResourceWriter.java

@@ -183,7 +183,9 @@ private Stream<T> obtainFlattenedHierarchicalDataStream(final Grid<T> grid) {
   private ArrayList<T> fetchDataRecursive(final Grid<T> grid, T parent) {
     ArrayList<T> result = new ArrayList<>();
 
-    if (parent != null) result.add(parent);
+    if (parent != null) {
+      result.add(parent);
+    }
 
     HierarchicalDataProvider<T, ?> hDataProvider =
         (HierarchicalDataProvider<T, ?>) grid.getDataProvider();

src/main/java/com/flowingcode/vaadin/addons/gridexporter/CsvStreamResourceWriter.java

@@ -29,7 +29,6 @@
 import java.nio.charset.StandardCharsets;
 import java.util.List;
 import java.util.stream.Collectors;
-import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.tuple.Pair;
 import org.slf4j.Logger;
@@ -92,7 +91,9 @@ public void accept(OutputStream out, VaadinSession session) throws IOException {
 
   private String[] buildRow(T item) {
 
-    if (exporter.getColumns().isEmpty()) throw new IllegalStateException("Grid has no columns");
+    if (exporter.getColumns().isEmpty()) {
+      throw new IllegalStateException("Grid has no columns");
+    }
 
     String[] result = new String[exporter.getColumns().size()];
     int[] currentColumn = new int[1];

src/main/java/com/flowingcode/vaadin/addons/gridexporter/DocxStreamResourceWriter.java

@@ -17,7 +17,6 @@
  * limitations under the License.
  * #L%
  */
-/** */
 package com.flowingcode.vaadin.addons.gridexporter;
 
 import com.vaadin.flow.component.grid.ColumnTextAlign;

src/main/java/com/flowingcode/vaadin/addons/gridexporter/ExcelStreamResourceWriter.java

@@ -20,6 +20,13 @@
 /** */
 package com.flowingcode.vaadin.addons.gridexporter;
 
+import com.vaadin.flow.component.ComponentUtil;
+import com.vaadin.flow.component.grid.ColumnTextAlign;
+import com.vaadin.flow.component.grid.Grid;
+import com.vaadin.flow.component.grid.Grid.Column;
+import com.vaadin.flow.data.provider.DataProvider;
+import com.vaadin.flow.function.ValueProvider;
+import com.vaadin.flow.server.VaadinSession;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
@@ -52,13 +59,6 @@
 import org.apache.poi.ss.util.CellRangeAddress;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import com.vaadin.flow.component.ComponentUtil;
-import com.vaadin.flow.component.grid.ColumnTextAlign;
-import com.vaadin.flow.component.grid.Grid;
-import com.vaadin.flow.component.grid.Grid.Column;
-import com.vaadin.flow.data.provider.DataProvider;
-import com.vaadin.flow.function.ValueProvider;
-import com.vaadin.flow.server.VaadinSession;
 /**
  * @author mlopez
  */
@@ -69,7 +69,7 @@ class ExcelStreamResourceWriter<T> extends BaseStreamResourceWriter<T> {
   private static final String DEFAULT_TEMPLATE = "/template.xlsx";
   private static final String COLUMN_CELLSTYLE_MAP = "colum-cellstyle-map";
   private static enum ExcelCellType {HEADER,CELL,FOOTER};
-  
+
   public ExcelStreamResourceWriter(GridExporter<T> exporter, String template) {
     super(exporter, template, DEFAULT_TEMPLATE);
   }

src/main/java/com/flowingcode/vaadin/addons/gridexporter/FooterToolbar.java

@@ -28,7 +28,7 @@
 import java.util.List;
 
 /**
- * 
+ *
  * Footer toolbar for export grid.
  *
  */
@@ -52,7 +52,7 @@ public void add(List<FooterToolbarItem> items) {
 
   /**
    * Checks if any {@link FooterToolbarItem} has been added.
-   * 
+   *
    * @return true if has {@link FooterToolbarItem} added.
    */
   public boolean hasItems() {
@@ -65,7 +65,7 @@ protected void onAttach(AttachEvent attachEvent) {
     super.onAttach(attachEvent);
 
     items.stream().sorted(Comparator.comparing(FooterToolbarItem::getPosition))
-        .map(FooterToolbarItem::getComponent).forEach(this.getContent()::add);
+        .map(FooterToolbarItem::getComponent).forEach(getContent()::add);
   }
 
 }

src/main/java/com/flowingcode/vaadin/addons/gridexporter/FooterToolbarItem.java

@@ -35,7 +35,7 @@ public class FooterToolbarItem implements Serializable {
 
   public FooterToolbarItem(Component component) {
     this.component = component;
-    this.position = FooterToolbarItemPosition.AFTER_EXPORT_BUTTONS;
+    position = FooterToolbarItemPosition.AFTER_EXPORT_BUTTONS;
   }
 
   public FooterToolbarItem(Component component, FooterToolbarItemPosition position) {

src/main/java/com/flowingcode/vaadin/addons/gridexporter/PdfStreamResourceWriter.java

@@ -17,7 +17,6 @@
  * limitations under the License.
  * #L%
  */
-/** */
 package com.flowingcode.vaadin.addons.gridexporter;
 
 import com.vaadin.flow.server.VaadinSession;
@@ -52,10 +51,10 @@ public void accept(OutputStream out, VaadinSession session) throws IOException {
       createDoc(session).write(baos);
 
       WordprocessingMLPackage wordMLPackage =
-                        WordprocessingMLPackage.load(new ByteArrayInputStream(baos.toByteArray()));
-                    MainDocumentPart documentPart = wordMLPackage.getMainDocumentPart();
+          WordprocessingMLPackage.load(new ByteArrayInputStream(baos.toByteArray()));
+      MainDocumentPart documentPart = wordMLPackage.getMainDocumentPart();
 
-                    Docx4J.toPDF(wordMLPackage, out);
+      Docx4J.toPDF(wordMLPackage, out);
     } catch (Docx4JException e) {
       throw new RuntimeException("Problem when exporting data to PDF file", e);
     }