Use varargs instead of array where appropriate (#4513)

Change-Id: Ide9349b6afa7e56ae04b7727134971ebf81c0b03

9 files changed, 15 insertions, 28 deletions

diff --git a/server/src/com/vaadin/data/Buffered.java b/server/src/com/vaadin/data/Buffered.java
index bbfc04b73a..0d6722f71f 100644
--- a/server/src/com/vaadin/data/Buffered.java
+++ b/server/src/com/vaadin/data/Buffered.java
@@ -152,19 +152,6 @@ public interface Buffered extends Serializable {
         }
 
         /**
-         * Creates a source exception from a cause exception.
-         * 
-         * @param source
-         *            the source object implementing the Buffered interface.
-         * @param cause
-         *            the original cause for this exception.
-         */
-        public SourceException(Buffered source, Throwable cause) {
-            this.source = source;
-            causes = new Throwable[] { cause };
-        }
-
-        /**
          * Creates a source exception from multiple causes.
          * 
          * @param source
@@ -172,7 +159,7 @@ public interface Buffered extends Serializable {
          * @param causes
          *            the original causes for this exception.
          */
-        public SourceException(Buffered source, Throwable[] causes) {
+        public SourceException(Buffered source, Throwable... causes) {
             this.source = source;
             this.causes = causes;
         }
diff --git a/server/src/com/vaadin/data/Validator.java b/server/src/com/vaadin/data/Validator.java
index c4f008cb39..4f3fbe2cc3 100644
--- a/server/src/com/vaadin/data/Validator.java
+++ b/server/src/com/vaadin/data/Validator.java
@@ -105,7 +105,7 @@ public interface Validator extends Serializable {
          *            this exception.
          */
         public InvalidValueException(String message,
-                InvalidValueException[] causes) {
+                InvalidValueException... causes) {
             super(message);
             if (causes == null) {
                 throw new NullPointerException(
diff --git a/server/src/com/vaadin/data/util/BeanItem.java b/server/src/com/vaadin/data/util/BeanItem.java
index 24eb2505e4..fc51be8f36 100644
--- a/server/src/com/vaadin/data/util/BeanItem.java
+++ b/server/src/com/vaadin/data/util/BeanItem.java
@@ -141,7 +141,7 @@ public class BeanItem<BT> extends PropertysetItem {
      * @param propertyIds
      *            ids of the properties.
      */
-    public BeanItem(BT bean, String[] propertyIds) {
+    public BeanItem(BT bean, String... propertyIds) {
         this(bean, Arrays.asList(propertyIds));
     }
 
diff --git a/server/src/com/vaadin/data/util/sqlcontainer/RowId.java b/server/src/com/vaadin/data/util/sqlcontainer/RowId.java
index 8fd8eec697..c375bd5a4a 100644
--- a/server/src/com/vaadin/data/util/sqlcontainer/RowId.java
+++ b/server/src/com/vaadin/data/util/sqlcontainer/RowId.java
@@ -34,7 +34,7 @@ public class RowId implements Serializable {
     protected RowId() {
     }
 
-    public RowId(Object[] id) {
+    public RowId(Object... id) {
         if (id == null) {
             throw new IllegalArgumentException("id parameter must not be null!");
         }
diff --git a/server/src/com/vaadin/data/util/sqlcontainer/TemporaryRowId.java b/server/src/com/vaadin/data/util/sqlcontainer/TemporaryRowId.java
index fbf53121da..03f7f23fdd 100644
--- a/server/src/com/vaadin/data/util/sqlcontainer/TemporaryRowId.java
+++ b/server/src/com/vaadin/data/util/sqlcontainer/TemporaryRowId.java
@@ -18,7 +18,7 @@ package com.vaadin.data.util.sqlcontainer;
 public class TemporaryRowId extends RowId {
     private static final long serialVersionUID = -641983830469018329L;
 
-    public TemporaryRowId(Object[] id) {
+    public TemporaryRowId(Object... id) {
         super(id);
     }
 
diff --git a/server/src/com/vaadin/event/ShortcutAction.java b/server/src/com/vaadin/event/ShortcutAction.java
index 78eec53112..5ec4d3bfa0 100644
--- a/server/src/com/vaadin/event/ShortcutAction.java
+++ b/server/src/com/vaadin/event/ShortcutAction.java
@@ -70,7 +70,7 @@ public class ShortcutAction extends Action {
      * @param m
      *            optional modifier keys
      */
-    public ShortcutAction(String caption, int kc, int[] m) {
+    public ShortcutAction(String caption, int kc, int... m) {
         super(caption);
         keyCode = kc;
         modifiers = m;
@@ -91,7 +91,7 @@ public class ShortcutAction extends Action {
      * @param m
      *            optional modifier keys
      */
-    public ShortcutAction(String caption, Resource icon, int kc, int[] m) {
+    public ShortcutAction(String caption, Resource icon, int kc, int... m) {
         super(caption, icon);
         keyCode = kc;
         modifiers = m;
@@ -174,7 +174,7 @@ public class ShortcutAction extends Action {
      * @param shorthandCaption
      * @param modifierKeys
      */
-    public ShortcutAction(String shorthandCaption, int[] modifierKeys) {
+    public ShortcutAction(String shorthandCaption, int... modifierKeys) {
         // && -> & etc
         super(SHORTHAND_ESCAPE.matcher(shorthandCaption).replaceAll("$1$2$3"));
         // replace escaped chars with something that won't accidentally match
diff --git a/server/src/com/vaadin/server/CompositeErrorMessage.java b/server/src/com/vaadin/server/CompositeErrorMessage.java
index 5ae7cfd577..1645285f9b 100644
--- a/server/src/com/vaadin/server/CompositeErrorMessage.java
+++ b/server/src/com/vaadin/server/CompositeErrorMessage.java
@@ -32,10 +32,10 @@ public class CompositeErrorMessage extends AbstractErrorMessage {
      * Constructor for CompositeErrorMessage.
      * 
      * @param errorMessages
-     *            the Array of error messages that are listed togeter. Nulls are
-     *            ignored, but at least one message is required.
+     *            the array of error messages that are listed together. Nulls
+     *            are ignored, but at least one message is required.
      */
-    public CompositeErrorMessage(ErrorMessage[] errorMessages) {
+    public CompositeErrorMessage(ErrorMessage... errorMessages) {
         super(null);
         setErrorLevel(ErrorLevel.INFORMATION);
 
diff --git a/server/src/com/vaadin/ui/Form.java b/server/src/com/vaadin/ui/Form.java
index 9d0bb41cac..706c103cd7 100644
--- a/server/src/com/vaadin/ui/Form.java
+++ b/server/src/com/vaadin/ui/Form.java
@@ -1131,7 +1131,7 @@ public class Form extends AbstractField<Object> implements Item.Editor,
      * @param visibleProperties
      *            the visibleProperties to set.
      */
-    public void setVisibleItemProperties(Object[] visibleProperties) {
+    public void setVisibleItemProperties(Object... visibleProperties) {
         LinkedList<Object> v = new LinkedList<Object>();
         for (int i = 0; i < visibleProperties.length; i++) {
             v.add(visibleProperties[i]);
diff --git a/server/src/com/vaadin/ui/Table.java b/server/src/com/vaadin/ui/Table.java
index a688b2eb45..b5606b4e67 100644
--- a/server/src/com/vaadin/ui/Table.java
+++ b/server/src/com/vaadin/ui/Table.java
@@ -623,7 +623,7 @@ public class Table extends AbstractSelect implements Action.Container,
      * @param visibleColumns
      *            the Array of shown property id:s.
      */
-    public void setVisibleColumns(Object[] visibleColumns) {
+    public void setVisibleColumns(Object... visibleColumns) {
 
         // Visible columns must exist
         if (visibleColumns == null) {
@@ -722,7 +722,7 @@ public class Table extends AbstractSelect implements Action.Container,
      *            the Array of column headers that match the
      *            {@link #getVisibleColumns()} method.
      */
-    public void setColumnHeaders(String[] columnHeaders) {
+    public void setColumnHeaders(String... columnHeaders) {
 
         if (columnHeaders.length != visibleColumns.size()) {
             throw new IllegalArgumentException(
@@ -781,7 +781,7 @@ public class Table extends AbstractSelect implements Action.Container,
      *            the Array of icons that match the {@link #getVisibleColumns()}
      *            .
      */
-    public void setColumnIcons(Resource[] columnIcons) {
+    public void setColumnIcons(Resource... columnIcons) {
 
         if (columnIcons.length != visibleColumns.size()) {
             throw new IllegalArgumentException(