fixes #675

Author: wumpz

src/main/java/net/sf/jsqlparser/util/deparser/AlterDeParser.java

@@ -30,7 +30,7 @@
  */
 public class AlterDeParser {
 
-    private StringBuilder buffer;
+    protected StringBuilder buffer;
 
     public AlterDeParser(StringBuilder buffer) {
         this.buffer = buffer;

src/main/java/net/sf/jsqlparser/util/deparser/AlterViewDeParser.java

@@ -31,7 +31,7 @@
  */
 public class AlterViewDeParser {
 
-    private StringBuilder buffer;
+    protected StringBuilder buffer;
     private SelectVisitor selectVisitor;
 
     /**

src/main/java/net/sf/jsqlparser/util/deparser/CreateIndexDeParser.java

@@ -34,7 +34,7 @@
  */
 public class CreateIndexDeParser {
 
-    private StringBuilder buffer;
+    protected StringBuilder buffer;
 
     /**
      * @param buffer the buffer that will be filled with the create

src/main/java/net/sf/jsqlparser/util/deparser/CreateTableDeParser.java

@@ -36,7 +36,7 @@
  */
 public class CreateTableDeParser {
 
-    private StringBuilder buffer;
+    protected StringBuilder buffer;
     private StatementDeParser statementDeParser;
 
     /**

src/main/java/net/sf/jsqlparser/util/deparser/CreateViewDeParser.java

@@ -34,7 +34,7 @@
  */
 public class CreateViewDeParser {
 
-    private StringBuilder buffer;
+    protected StringBuilder buffer;
     private final SelectVisitor selectVisitor;
 
     /**

src/main/java/net/sf/jsqlparser/util/deparser/DeleteDeParser.java

@@ -33,7 +33,7 @@
  */
 public class DeleteDeParser {
 
-    private StringBuilder buffer = new StringBuilder();
+    protected StringBuilder buffer = new StringBuilder();
     private ExpressionVisitor expressionVisitor = new ExpressionVisitorAdapter();
 
     public DeleteDeParser() {

src/main/java/net/sf/jsqlparser/util/deparser/DropDeParser.java

@@ -29,7 +29,7 @@
  */
 public class DropDeParser {
 
-    private StringBuilder buffer;
+    protected StringBuilder buffer;
 
     public DropDeParser(StringBuilder buffer) {
         this.buffer = buffer;

src/main/java/net/sf/jsqlparser/util/deparser/ExecuteDeParser.java

@@ -28,7 +28,7 @@
 
 public class ExecuteDeParser {
 
-    private StringBuilder buffer;
+    protected StringBuilder buffer;
     private ExpressionVisitor expressionVisitor;
 
     /**

src/main/java/net/sf/jsqlparser/util/deparser/ExpressionDeParser.java

@@ -107,7 +107,7 @@
 public class ExpressionDeParser implements ExpressionVisitor, ItemsListVisitor {
 
     private static final String NOT = "NOT ";
-    private StringBuilder buffer = new StringBuilder();
+    protected StringBuilder buffer = new StringBuilder();
     private SelectVisitor selectVisitor;
     private boolean useBracketsInExprList = true;
     private OrderByDeParser orderByDeParser = new OrderByDeParser();

src/main/java/net/sf/jsqlparser/util/deparser/InsertDeParser.java

@@ -41,7 +41,7 @@
  */
 public class InsertDeParser implements ItemsListVisitor {
 
-    private StringBuilder buffer;
+    protected StringBuilder buffer;
     private ExpressionVisitor expressionVisitor;
     private SelectVisitor selectVisitor;