X-Git-Url: http://git.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/WhileStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/WhileStatement.java
index 80ff26a..f98367c 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/WhileStatement.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/WhileStatement.java
@@ -1,18 +1,17 @@
 package net.sourceforge.phpdt.internal.compiler.ast;
 
 import java.util.List;
-import java.util.ArrayList;
 
 /**
  * A While statement.
  * @author Matthieu Casanova
  */
-public class WhileStatement extends Statement {
+public final class WhileStatement extends Statement {
 
   /** The condition expression. */
-  public Expression condition;
+  private final Expression condition;
   /** The action of the while. (it could be a block) */
-  public Statement action;
+  private final Statement action;
 
   /**
    * Create a While statement.
@@ -49,6 +48,8 @@ public class WhileStatement extends Statement {
 
   /**
    * Get the variables from outside (parameters, globals ...)
+   *
+   * @param list the list where we will put variables
    */
   public void getOutsideVariable(final List list) {
     condition.getOutsideVariable(list); // todo: check if unuseful
@@ -59,6 +60,8 @@ public class WhileStatement extends Statement {
 
   /**
    * get the modified variables.
+   *
+   * @param list the list where we will put variables
    */
   public void getModifiedVariable(final List list) {
     condition.getModifiedVariable(list);
@@ -69,6 +72,8 @@ public class WhileStatement extends Statement {
 
   /**
    * Get the variables used.
+   *
+   * @param list the list where we will put variables
    */
   public void getUsedVariable(final List list) {
     condition.getUsedVariable(list);