Add @since 8.4 (#10840)

client/src/main/java/com/vaadin/client/ui/VColorPicker.java

@@ -50,7 +50,7 @@ public class VColorPicker extends VButton {
     /**
      * Gets the color.
      *
-     * @since
+     * @since 8.4
      * @return the color
      */
     public String getColor() {

client/src/main/java/com/vaadin/client/ui/VColorPickerArea.java

@@ -167,7 +167,7 @@ public class VColorPickerArea extends Widget
     /**
      * Gets the color.
      *
-     * @since
+     * @since 8.4
      * @return the color
      */
     public String getColor() {

server/src/main/java/com/vaadin/ui/ComponentRootSetter.java

@@ -59,7 +59,7 @@ public class ComponentRootSetter implements Serializable {
      * @param customComponent
      *            the custom component or composite
      * @return
-     * @since
+     * @since 8.4
      *
      */
     public static boolean canSetRoot(Component customComponent) {

server/src/main/java/com/vaadin/ui/components/colorpicker/ColorPickerPreview.java

@@ -201,6 +201,7 @@ public class ColorPickerPreview extends CssLayout implements HasValue<Color> {
      * @param value
      *            input which caused the error
      * @return error message text
+     * @since 8.4
      */
     protected String getUserErrorText(String value) {
         return value.isEmpty() ? "Input cannot be empty"

server/src/main/java/com/vaadin/ui/components/colorpicker/ColorUtil.java

@@ -27,7 +27,7 @@ import com.vaadin.shared.ui.colorpicker.Color;
  * Description of supported formats see
  * http://www.w3schools.com/cssref/css_colors_legal.asp
  *
- * @since
+ * @since 8.4
  */
 public class ColorUtil {
     private ColorUtil() {

shared/src/main/java/com/vaadin/shared/ui/colorpicker/ColorPickerServerRpc.java

@@ -36,7 +36,7 @@ public interface ColorPickerServerRpc extends ServerRpc {
     /**
      * ColorPicker's selected color is changed
      *
-     * @since
+     * @since 8.4
      * @param color
      */
     public void changeColor(String color);

testbench-api/src/main/java/com/vaadin/testbench/elements/ColorPickerPreviewElement.java

@@ -31,7 +31,7 @@ public class ColorPickerPreviewElement extends CssLayoutElement {
      *
      * @return true if field has errors, false otherwise
      *
-     * @since
+     * @since 8.4
      */
     public boolean getColorFieldContainsErrors() {
         List<WebElement> caption = findElements(
@@ -47,7 +47,7 @@ public class ColorPickerPreviewElement extends CssLayoutElement {
      *
      * @return the value of the attribute 'value' of the input element
      *
-     * @since
+     * @since 8.4
      */
     public String getColorFieldValue() {
         return getColorTextField().getAttribute("value");
@@ -60,7 +60,7 @@ public class ColorPickerPreviewElement extends CssLayoutElement {
      * @param value
      *            text to insert
      *
-     * @since
+     * @since 8.4
      */
     public void setColorTextFieldValue(String value) {
         // Select all text
@@ -72,7 +72,7 @@ public class ColorPickerPreviewElement extends CssLayoutElement {
      * @return <code>WebElement</code> representing TextField in
      *         ColorPickerPreviewComponent
      * 
-     * @since
+     * @since 8.4
      */
     public WebElement getColorTextField() {
         return findElement(By.className("v-colorpicker-preview-textfield"));

testbench-api/src/main/java/com/vaadin/testbench/elements/RichTextAreaElement.java

@@ -39,7 +39,7 @@ public class RichTextAreaElement extends AbstractFieldElement {
      * Return value of the field element.
      *
      * @return value of the field element
-     * @since
+     * @since 8.4
      */
     public String getValue() {
         JavascriptExecutor executor = (JavascriptExecutor) getDriver();
@@ -53,7 +53,7 @@ public class RichTextAreaElement extends AbstractFieldElement {
      *
      * @param chars
      *            new value of the field
-     * @since
+     * @since 8.4
      */
     public void setValue(CharSequence chars) throws ReadOnlyException {
         if (isReadOnly()) {