Remove unneeded .toString() (#10141)

11 files changed, 32 insertions, 38 deletions

diff --git a/compatibility-server/src/main/java/com/vaadin/v7/data/util/PropertyFormatter.java b/compatibility-server/src/main/java/com/vaadin/v7/data/util/PropertyFormatter.java
index 2e1ac13e9a..223cf15098 100644
--- a/compatibility-server/src/main/java/com/vaadin/v7/data/util/PropertyFormatter.java
+++ b/compatibility-server/src/main/java/com/vaadin/v7/data/util/PropertyFormatter.java
@@ -31,7 +31,7 @@ import com.vaadin.v7.data.util.converter.Converter;
  * For example <code>
  * <pre>textfield.setPropertyDataSource(new PropertyFormatter(property) {
             public String format(Object value) {
-                return ((Double) value).toString() + "000000000";
+                return ((Double) value) + "000000000";
             }
 
             public Object parse(String formattedValue) throws Exception {
@@ -223,7 +223,7 @@ public abstract class PropertyFormatter<T> extends AbstractProperty<String>
             }
         } else {
             try {
-                dataSource.setValue(parse(newValue.toString()));
+                dataSource.setValue(parse(newValue));
                 if (!newValue.equals(getValue())) {
                     fireValueChange();
                 }
diff --git a/compatibility-server/src/main/java/com/vaadin/v7/data/util/TextFileProperty.java b/compatibility-server/src/main/java/com/vaadin/v7/data/util/TextFileProperty.java
index 3dea636644..52065485e5 100644
--- a/compatibility-server/src/main/java/com/vaadin/v7/data/util/TextFileProperty.java
+++ b/compatibility-server/src/main/java/com/vaadin/v7/data/util/TextFileProperty.java
@@ -145,7 +145,7 @@ public class TextFileProperty extends AbstractProperty<String> {
                     ? new OutputStreamWriter(fos)
                     : new OutputStreamWriter(fos, charset);
             BufferedWriter w = new BufferedWriter(osw);
-            w.append(newValue.toString());
+            w.append(newValue);
             w.flush();
             w.close();
             osw.close();
diff --git a/compatibility-server/src/main/java/com/vaadin/v7/data/util/sqlcontainer/RowItem.java b/compatibility-server/src/main/java/com/vaadin/v7/data/util/sqlcontainer/RowItem.java
index 3cb4103521..78ef1f8d58 100644
--- a/compatibility-server/src/main/java/com/vaadin/v7/data/util/sqlcontainer/RowItem.java
+++ b/compatibility-server/src/main/java/com/vaadin/v7/data/util/sqlcontainer/RowItem.java
@@ -127,13 +127,13 @@ public final class RowItem implements Item {
     public String toString() {
         StringBuilder s = new StringBuilder();
         s.append("ID:");
-        s.append(getId().toString());
+        s.append(getId());
         for (Object propId : getItemPropertyIds()) {
             s.append('|');
-            s.append(propId.toString());
+            s.append(propId);
             s.append(':');
             Object value = getItemProperty(propId).getValue();
-            s.append((null != value) ? value.toString() : null);
+            s.append(value);
         }
         return s.toString();
     }
diff --git a/compatibility-server/src/main/java/com/vaadin/v7/data/util/sqlcontainer/query/generator/MSSQLGenerator.java b/compatibility-server/src/main/java/com/vaadin/v7/data/util/sqlcontainer/query/generator/MSSQLGenerator.java
index fa607aeb5a..6385ad0767 100644
--- a/compatibility-server/src/main/java/com/vaadin/v7/data/util/sqlcontainer/query/generator/MSSQLGenerator.java
+++ b/compatibility-server/src/main/java/com/vaadin/v7/data/util/sqlcontainer/query/generator/MSSQLGenerator.java
@@ -112,7 +112,7 @@ public class MSSQLGenerator extends DefaultSQLGenerator {
             query.append(QueryBuilder.getWhereStringForFilters(filters, sh));
         }
         query.append(") AS a WHERE a.rownum BETWEEN ").append(offset)
-                .append(" AND ").append(Integer.toString(offset + pagelength));
+                .append(" AND ").append(offset + pagelength);
         sh.setQueryString(query.toString());
         return sh;
     }
diff --git a/compatibility-server/src/main/java/com/vaadin/v7/ui/AbstractTextField.java b/compatibility-server/src/main/java/com/vaadin/v7/ui/AbstractTextField.java
index 305859534a..aeb6d8154e 100644
--- a/compatibility-server/src/main/java/com/vaadin/v7/ui/AbstractTextField.java
+++ b/compatibility-server/src/main/java/com/vaadin/v7/ui/AbstractTextField.java
@@ -442,9 +442,9 @@ public abstract class AbstractTextField extends AbstractField<String> implements
                 lastKnownTextContent = getNullRepresentation();
                 textChangeEventPending = true;
             } else if (newValue != null
-                    && !newValue.toString().equals(lastKnownTextContent)) {
+                    && !newValue.equals(lastKnownTextContent)) {
                 // Value was changed to something else than null representation
-                lastKnownTextContent = newValue.toString();
+                lastKnownTextContent = newValue;
                 textChangeEventPending = true;
             }
             firePendingTextChangeEvent();
@@ -652,7 +652,7 @@ public abstract class AbstractTextField extends AbstractField<String> implements
      * @since 6.4
      */
     public void selectAll() {
-        String text = getValue() == null ? "" : getValue().toString();
+        String text = getValue() == null ? "" : getValue();
         setSelectionRange(0, text.length());
     }
 
diff --git a/compatibility-server/src/main/java/com/vaadin/v7/ui/Form.java b/compatibility-server/src/main/java/com/vaadin/v7/ui/Form.java
index 747a0eea51..2e797cb7a9 100644
--- a/compatibility-server/src/main/java/com/vaadin/v7/ui/Form.java
+++ b/compatibility-server/src/main/java/com/vaadin/v7/ui/Form.java
@@ -861,7 +861,7 @@ public class Form extends AbstractField<Object>
         final Field<?> oldField = fields.get(propertyId);
         if (oldField == null) {
             throw new IllegalArgumentException("Field with given propertyid '"
-                    + propertyId.toString() + "' can not be found.");
+                    + propertyId + "' can not be found.");
         }
         final Object value = oldField.getPropertyDataSource() == null
                 ? oldField.getValue()
@@ -890,16 +890,14 @@ public class Form extends AbstractField<Object>
                     if (!found) {
                         throw new IllegalArgumentException(
                                 "Currently selected value '" + val
-                                        + "' of property '"
-                                        + propertyId.toString()
+                                        + "' of property '" + propertyId
                                         + "' was not found");
                     }
                 }
                 isMultiselect = true;
             } else {
-                throw new IllegalArgumentException(
-                        "Current value '" + value + "' of property '"
-                                + propertyId.toString() + "' was not found");
+                throw new IllegalArgumentException("Current value '" + value
+                        + "' of property '" + propertyId + "' was not found");
             }
         }
 
diff --git a/compatibility-server/src/main/java/com/vaadin/v7/ui/Grid.java b/compatibility-server/src/main/java/com/vaadin/v7/ui/Grid.java
index 9e8dd1086c..ded75d0755 100644
--- a/compatibility-server/src/main/java/com/vaadin/v7/ui/Grid.java
+++ b/compatibility-server/src/main/java/com/vaadin/v7/ui/Grid.java
@@ -5265,13 +5265,11 @@ public class Grid extends AbstractComponent
             addColumnProperty(propertyId, String.class, "");
         } else {
             if (columns.containsKey(propertyId)) {
-                throw new IllegalStateException(
-                        "A column for property id '" + propertyId.toString()
-                                + "' already exists in this grid");
+                throw new IllegalStateException("A column for property id '"
+                        + propertyId + "' already exists in this grid");
             } else {
-                throw new IllegalStateException(
-                        "Property id '" + propertyId.toString()
-                                + "' does not exist in the container");
+                throw new IllegalStateException("Property id '" + propertyId
+                        + "' does not exist in the container");
             }
         }
 
diff --git a/compatibility-server/src/main/java/com/vaadin/v7/ui/renderers/DateRenderer.java b/compatibility-server/src/main/java/com/vaadin/v7/ui/renderers/DateRenderer.java
index 95e22919ae..f6c1d87f93 100644
--- a/compatibility-server/src/main/java/com/vaadin/v7/ui/renderers/DateRenderer.java
+++ b/compatibility-server/src/main/java/com/vaadin/v7/ui/renderers/DateRenderer.java
@@ -231,7 +231,7 @@ public class DateRenderer extends AbstractRenderer<Date> {
     public String toString() {
         final String fieldInfo;
         if (dateFormat != null) {
-            fieldInfo = "dateFormat: " + dateFormat.toString();
+            fieldInfo = "dateFormat: " + dateFormat;
         } else {
             fieldInfo = "locale: " + locale + ", formatString: " + formatString;
         }
diff --git a/compatibility-server/src/main/java/com/vaadin/v7/ui/renderers/NumberRenderer.java b/compatibility-server/src/main/java/com/vaadin/v7/ui/renderers/NumberRenderer.java
index 871657411a..7a00fcc26c 100644
--- a/compatibility-server/src/main/java/com/vaadin/v7/ui/renderers/NumberRenderer.java
+++ b/compatibility-server/src/main/java/com/vaadin/v7/ui/renderers/NumberRenderer.java
@@ -180,9 +180,9 @@ public class NumberRenderer extends AbstractRenderer<Number> {
         } else if (numberFormat != null) {
             stringValue = numberFormat.format(value);
         } else {
-            throw new IllegalStateException(String.format(
-                    "Internal bug: " + "%s is in an illegal state: "
-                            + "[locale: %s, numberFormat: %s, formatString: %s]",
+            throw new IllegalStateException(String.format("Internal bug: "
+                    + "%s is in an illegal state: "
+                    + "[locale: %s, numberFormat: %s, formatString: %s]",
                     getClass().getSimpleName(), locale, numberFormat,
                     formatString));
         }
@@ -193,7 +193,7 @@ public class NumberRenderer extends AbstractRenderer<Number> {
     public String toString() {
         final String fieldInfo;
         if (numberFormat != null) {
-            fieldInfo = "numberFormat: " + numberFormat.toString();
+            fieldInfo = "numberFormat: " + numberFormat;
         } else {
             fieldInfo = "locale: " + locale + ", formatString: " + formatString;
         }
diff --git a/compatibility-server/src/test/java/com/vaadin/v7/data/util/sqlcontainer/FreeformQueryUtil.java b/compatibility-server/src/test/java/com/vaadin/v7/data/util/sqlcontainer/FreeformQueryUtil.java
index 9c14296476..ab12cc9f7b 100644
--- a/compatibility-server/src/test/java/com/vaadin/v7/data/util/sqlcontainer/FreeformQueryUtil.java
+++ b/compatibility-server/src/test/java/com/vaadin/v7/data/util/sqlcontainer/FreeformQueryUtil.java
@@ -27,7 +27,7 @@ public class FreeformQueryUtil {
                         QueryBuilder.getWhereStringForFilters(filters, sh));
             }
             query.append(") AS a WHERE a.rownum BETWEEN ").append(offset)
-                    .append(" AND ").append(Integer.toString(offset + limit));
+                    .append(" AND ").append(offset + limit);
             sh.setQueryString(query.toString());
             return sh;
         } else if (SQLTestsConstants.db == DB.ORACLE) {
diff --git a/compatibility-server/src/test/java/com/vaadin/v7/tests/server/component/grid/declarative/GridDeclarativeTestBase.java b/compatibility-server/src/test/java/com/vaadin/v7/tests/server/component/grid/declarative/GridDeclarativeTestBase.java
index a01e8dadce..5d4458f286 100644
--- a/compatibility-server/src/test/java/com/vaadin/v7/tests/server/component/grid/declarative/GridDeclarativeTestBase.java
+++ b/compatibility-server/src/test/java/com/vaadin/v7/tests/server/component/grid/declarative/GridDeclarativeTestBase.java
@@ -17,8 +17,6 @@ package com.vaadin.v7.tests.server.component.grid.declarative;
 
 import java.util.List;
 
-import org.junit.Assert;
-
 import com.vaadin.tests.design.DeclarativeTestBase;
 import com.vaadin.v7.ui.Grid;
 import com.vaadin.v7.ui.Grid.Column;
@@ -54,8 +52,8 @@ public class GridDeclarativeTestBase extends DeclarativeTestBase<Grid> {
     }
 
     private void compareHeaders(Grid expected, Grid actual) {
-        assertEquals("Different header row count",
-                expected.getHeaderRowCount(), actual.getHeaderRowCount());
+        assertEquals("Different header row count", expected.getHeaderRowCount(),
+                actual.getHeaderRowCount());
         for (int i = 0; i < expected.getHeaderRowCount(); ++i) {
             HeaderRow expectedRow = expected.getHeaderRow(i);
             HeaderRow actualRow = actual.getHeaderRow(i);
@@ -66,8 +64,8 @@ public class GridDeclarativeTestBase extends DeclarativeTestBase<Grid> {
             }
 
             for (Column c : expected.getColumns()) {
-                String baseError = "Difference when comparing cell for "
-                        + c.toString() + " on header row " + i + ": ";
+                String baseError = "Difference when comparing cell for " + c
+                        + " on header row " + i + ": ";
                 Object propertyId = c.getPropertyId();
                 HeaderCell expectedCell = expectedRow.getCell(propertyId);
                 HeaderCell actualCell = actualRow.getCell(propertyId);
@@ -92,15 +90,15 @@ public class GridDeclarativeTestBase extends DeclarativeTestBase<Grid> {
     }
 
     private void compareFooters(Grid expected, Grid actual) {
-        assertEquals("Different footer row count",
-                expected.getFooterRowCount(), actual.getFooterRowCount());
+        assertEquals("Different footer row count", expected.getFooterRowCount(),
+                actual.getFooterRowCount());
         for (int i = 0; i < expected.getFooterRowCount(); ++i) {
             FooterRow expectedRow = expected.getFooterRow(i);
             FooterRow actualRow = actual.getFooterRow(i);
 
             for (Column c : expected.getColumns()) {
-                String baseError = "Difference when comparing cell for "
-                        + c.toString() + " on footer row " + i + ": ";
+                String baseError = "Difference when comparing cell for " + c
+                        + " on footer row " + i + ": ";
                 Object propertyId = c.getPropertyId();
                 FooterCell expectedCell = expectedRow.getCell(propertyId);
                 FooterCell actualCell = actualRow.getCell(propertyId);