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

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AbstractCase.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AbstractCase.java
index 02291c8..4817163 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AbstractCase.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AbstractCase.java
@@ -9,26 +9,27 @@ import java.util.List;
 public abstract class AbstractCase extends Statement {
 
   /** The statements in the case. */
-  public Statement[] statements;
+  public final Statement[] statements;
 
   /**
-   * Create a case statement
+   * Create a case statement.
    * @param statements the statements array
    * @param sourceStart the beginning source offset
    * @param sourceEnd the ending offset
    */
-  public AbstractCase(final Statement[] statements,
-                      final int sourceStart,
-                      final int sourceEnd) {
+  protected AbstractCase(final Statement[] statements,
+                         final int sourceStart,
+                         final int sourceEnd) {
     super(sourceStart, sourceEnd);
     this.statements = statements;
   }
 
 
   /**
-   * Get the variables from outside (parameters, globals ...)
+   * Get the variables from outside (parameters, globals ...).
+   * @param list the list where we will put variables
    */
-  public void getOutsideVariable(final List list) {
+  public final void getOutsideVariable(final List list) {
     for (int i = 0; i < statements.length; i++) {
       statements[i].getOutsideVariable(list);
     }
@@ -36,6 +37,7 @@ public abstract class AbstractCase extends Statement {
 
   /**
    * get the modified variables.
+   * @param list the list where we will put variables
    */
   public void getModifiedVariable(final List list) {
     for (int i = 0; i < statements.length; i++) {
@@ -45,6 +47,7 @@ public abstract class AbstractCase extends Statement {
 
   /**
    * Get the variables used.
+   * @param list the list where we will put variables
    */
   public void getUsedVariable(final List list) {
     for (int i = 0; i < statements.length; i++) {