X-Git-Url: http://secure.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 0af2440..0f26744 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
@@ -28,37 +28,28 @@ public abstract class AbstractCase extends Statement {
 
   /**
    * Get the variables from outside (parameters, globals ...)
-   * @return the variables from outside
    */
-  public List getOutsideVariable() {
-    final ArrayList list = new ArrayList();
+  public void getOutsideVariable(final List list) {
     for (int i = 0; i < statements.length; i++) {
-      list.addAll(statements[i].getOutsideVariable());
+      statements[i].getOutsideVariable(list);
     }
-    return list;
   }
 
   /**
    * get the modified variables.
-   * @return the variables from we change value
    */
-  public List getModifiedVariable() {
-    final ArrayList list = new ArrayList();
+  public void getModifiedVariable(final List list) {
     for (int i = 0; i < statements.length; i++) {
-      list.addAll(statements[i].getModifiedVariable());
+      statements[i].getModifiedVariable(list);
     }
-    return list;
   }
 
   /**
    * Get the variables used.
-   * @return the variables used
    */
-  public List getUsedVariable() {
-    final ArrayList list = new ArrayList();
+  public void getUsedVariable(final List list) {
     for (int i = 0; i < statements.length; i++) {
-      list.addAll(statements[i].getUsedVariable());
+      statements[i].getUsedVariable(list);
     }
-    return list;
   }
 }