Use StringBuilder instead of StringBuffer (#10154)

6 files changed, 16 insertions, 16 deletions

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 b7e6a4f38e..3cb4103521 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
@@ -125,7 +125,7 @@ public final class RowItem implements Item {
 
     @Override
     public String toString() {
-        StringBuffer s = new StringBuffer();
+        StringBuilder s = new StringBuilder();
         s.append("ID:");
         s.append(getId().toString());
         for (Object propId : getItemPropertyIds()) {
diff --git a/compatibility-server/src/main/java/com/vaadin/v7/data/util/sqlcontainer/query/FreeformQuery.java b/compatibility-server/src/main/java/com/vaadin/v7/data/util/sqlcontainer/query/FreeformQuery.java
index bc5cfc56a3..4575a51904 100644
--- a/compatibility-server/src/main/java/com/vaadin/v7/data/util/sqlcontainer/query/FreeformQuery.java
+++ b/compatibility-server/src/main/java/com/vaadin/v7/data/util/sqlcontainer/query/FreeformQuery.java
@@ -465,7 +465,7 @@ public class FreeformQuery extends AbstractTransactionalQuery
 
     private String modifyWhereClause(Object... keys) {
         // Build the where rules for the provided keys
-        StringBuffer where = new StringBuffer();
+        StringBuilder where = new StringBuilder();
         for (int ix = 0; ix < primaryKeyColumns.size(); ix++) {
             where.append(QueryBuilder.quote(primaryKeyColumns.get(ix)));
             if (keys[ix] == null) {
diff --git a/compatibility-server/src/main/java/com/vaadin/v7/data/util/sqlcontainer/query/generator/DefaultSQLGenerator.java b/compatibility-server/src/main/java/com/vaadin/v7/data/util/sqlcontainer/query/generator/DefaultSQLGenerator.java
index 3f5c60d8e8..cb02c496b5 100644
--- a/compatibility-server/src/main/java/com/vaadin/v7/data/util/sqlcontainer/query/generator/DefaultSQLGenerator.java
+++ b/compatibility-server/src/main/java/com/vaadin/v7/data/util/sqlcontainer/query/generator/DefaultSQLGenerator.java
@@ -137,7 +137,7 @@ public class DefaultSQLGenerator implements SQLGenerator {
             throw new IllegalArgumentException("Updated item must be given.");
         }
         StatementHelper sh = getStatementHelper();
-        StringBuffer query = new StringBuffer();
+        StringBuilder query = new StringBuilder();
         query.append("UPDATE ").append(tableName).append(" SET");
 
         /* Generate column<->value and rowidentifiers map */
@@ -191,7 +191,7 @@ public class DefaultSQLGenerator implements SQLGenerator {
                     "Cannot generate an insert query for item already in database.");
         }
         StatementHelper sh = getStatementHelper();
-        StringBuffer query = new StringBuffer();
+        StringBuilder query = new StringBuilder();
         query.append("INSERT INTO ").append(tableName).append(" (");
 
         /* Generate column<->value map */
@@ -246,7 +246,7 @@ public class DefaultSQLGenerator implements SQLGenerator {
                     "Valid keyColumnNames must be provided.");
         }
         StatementHelper sh = getStatementHelper();
-        StringBuffer query = new StringBuffer();
+        StringBuilder query = new StringBuilder();
         query.append("DELETE FROM ").append(tableName).append(" WHERE ");
         int count = 1;
         for (String keyColName : primaryKeyColumns) {
diff --git a/compatibility-server/src/main/java/com/vaadin/v7/ui/Label.java b/compatibility-server/src/main/java/com/vaadin/v7/ui/Label.java
index 4b8c8ebd6f..273b4433c5 100644
--- a/compatibility-server/src/main/java/com/vaadin/v7/ui/Label.java
+++ b/compatibility-server/src/main/java/com/vaadin/v7/ui/Label.java
@@ -505,7 +505,7 @@ public class Label extends AbstractLegacyComponent implements Property<String>,
      */
     private String stripTags(String xml) {
 
-        final StringBuffer res = new StringBuffer();
+        final StringBuilder res = new StringBuilder();
 
         int processed = 0;
         final int xmlLen = xml.length();
diff --git a/compatibility-server/src/test/java/com/vaadin/v7/data/util/sqlcontainer/SQLContainerTest.java b/compatibility-server/src/test/java/com/vaadin/v7/data/util/sqlcontainer/SQLContainerTest.java
index 1842b41734..aae3ffd687 100644
--- a/compatibility-server/src/test/java/com/vaadin/v7/data/util/sqlcontainer/SQLContainerTest.java
+++ b/compatibility-server/src/test/java/com/vaadin/v7/data/util/sqlcontainer/SQLContainerTest.java
@@ -1705,7 +1705,7 @@ public class SQLContainerTest {
                                         .getQueryString();
                             }
                         } else {
-                            StringBuffer query = new StringBuffer(
+                            StringBuilder query = new StringBuilder(
                                     "SELECT * FROM people");
                             if (!orderBys.isEmpty()) {
                                 query.append(" ORDER BY ");
@@ -1823,7 +1823,7 @@ public class SQLContainerTest {
                                         .getQueryString();
                             }
                         } else {
-                            StringBuffer query = new StringBuffer(
+                            StringBuilder query = new StringBuilder(
                                     "SELECT * FROM people");
                             if (!orderBys.isEmpty()) {
                                 query.append(" ORDER BY ");
@@ -1911,7 +1911,7 @@ public class SQLContainerTest {
                     @Override
                     public StatementHelper answer() throws Throwable {
                         StatementHelper sh = new StatementHelper();
-                        StringBuffer query = new StringBuffer(
+                        StringBuilder query = new StringBuilder(
                                 "SELECT COUNT(*) FROM people");
                         if (!filters.isEmpty()) {
                             query.append(QueryBuilder
@@ -1982,7 +1982,7 @@ public class SQLContainerTest {
                     @Override
                     public StatementHelper answer() throws Throwable {
                         StatementHelper sh = new StatementHelper();
-                        StringBuffer query = new StringBuffer(
+                        StringBuilder query = new StringBuilder(
                                 "SELECT COUNT(*) FROM people");
                         if (!filters.isEmpty()) {
                             query.append(QueryBuilder
@@ -2052,7 +2052,7 @@ public class SQLContainerTest {
                     @Override
                     public StatementHelper answer() throws Throwable {
                         StatementHelper sh = new StatementHelper();
-                        StringBuffer query = new StringBuffer(
+                        StringBuilder query = new StringBuilder(
                                 "SELECT COUNT(*) FROM people");
                         if (!filters.isEmpty()) {
                             query.append(QueryBuilder
@@ -2123,7 +2123,7 @@ public class SQLContainerTest {
                     @Override
                     public StatementHelper answer() throws Throwable {
                         StatementHelper sh = new StatementHelper();
-                        StringBuffer query = new StringBuffer(
+                        StringBuilder query = new StringBuilder(
                                 "SELECT COUNT(*) FROM people");
                         if (!filters.isEmpty()) {
                             query.append(QueryBuilder
@@ -2200,7 +2200,7 @@ public class SQLContainerTest {
                     @Override
                     public StatementHelper answer() throws Throwable {
                         StatementHelper sh = new StatementHelper();
-                        StringBuffer query = new StringBuffer(
+                        StringBuilder query = new StringBuilder(
                                 "SELECT COUNT(*) FROM people");
                         if (!filters.isEmpty()) {
                             query.append(QueryBuilder
@@ -2277,7 +2277,7 @@ public class SQLContainerTest {
                     @Override
                     public StatementHelper answer() throws Throwable {
                         StatementHelper sh = new StatementHelper();
-                        StringBuffer query = new StringBuffer(
+                        StringBuilder query = new StringBuilder(
                                 "SELECT COUNT(*) FROM people");
                         if (!filters.isEmpty()) {
                             query.append(QueryBuilder
@@ -2408,7 +2408,7 @@ public class SQLContainerTest {
                                         .getQueryString();
                             }
                         } else {
-                            StringBuffer query = new StringBuffer(
+                            StringBuilder query = new StringBuilder(
                                     "SELECT * FROM people");
                             if (!orderBys.isEmpty()) {
                                 query.append(" ORDER BY ");
diff --git a/compatibility-server/src/test/java/com/vaadin/v7/data/util/sqlcontainer/TicketTest.java b/compatibility-server/src/test/java/com/vaadin/v7/data/util/sqlcontainer/TicketTest.java
index f48524b338..a00961edb5 100644
--- a/compatibility-server/src/test/java/com/vaadin/v7/data/util/sqlcontainer/TicketTest.java
+++ b/compatibility-server/src/test/java/com/vaadin/v7/data/util/sqlcontainer/TicketTest.java
@@ -92,7 +92,7 @@ public class TicketTest {
                     @Override
                     public StatementHelper answer() throws Throwable {
                         StatementHelper sh = new StatementHelper();
-                        StringBuffer query = new StringBuffer(
+                        StringBuilder query = new StringBuilder(
                                 "SELECT COUNT(*) FROM people");
                         if (!filters.isEmpty()) {
                             query.append(QueryBuilder