3.x RC1 compatibility

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / compiler / ast / SwitchStatement.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/SwitchStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/SwitchStatement.java
index e582ed8..e12e122 100644 (file)
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/SwitchStatement.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/SwitchStatement.java
@@ -1,17 +1,14 @@
 package net.sourceforge.phpdt.internal.compiler.ast;
 
-import net.sourceforge.phpdt.internal.compiler.ast.declarations.VariableUsage;
-
 import java.util.List;
-import java.util.ArrayList;
 
 /**
  * @author Matthieu Casanova
  */
-public class SwitchStatement extends Statement {
+public final class SwitchStatement extends Statement {
 
-  public Expression variable;
-  public AbstractCase[] cases;
+  private final Expression variable;
+  private final AbstractCase[] cases;
 
   public SwitchStatement(final Expression variable,
                          final AbstractCase[] cases,
@@ -41,39 +38,36 @@ public class SwitchStatement extends Statement {
 
   /**
    * Get the variables from outside (parameters, globals ...)
-   * @return the variables from outside
+   *
+   * @param list the list where we will put variables
    */
-  public List getOutsideVariable() {
-    final ArrayList list = new ArrayList();
+  public void getOutsideVariable(final List list) {
     for (int i = 0; i < cases.length; i++) {
-      list.addAll(cases[i].getOutsideVariable());
+      cases[i].getOutsideVariable(list);
     }
-    return list;
   }
 
   /**
    * get the modified variables.
-   * @return the variables modified
+   *
+   * @param list the list where we will put variables
    */
-  public List getModifiedVariable() {
-    final ArrayList list = new ArrayList();
+  public void getModifiedVariable(final List list) {
     for (int i = 0; i < cases.length; i++) {
-      list.addAll(cases[i].getModifiedVariable());
+      cases[i].getModifiedVariable(list);
     }
-    list.addAll(variable.getModifiedVariable());
-    return list;
+    variable.getModifiedVariable(list);
   }
 
   /**
    * Get the variables used.
-   * @return the variables used
+   *
+   * @param list the list where we will put variables
    */
-  public List getUsedVariable() {
-    final ArrayList list = new ArrayList();
+  public void getUsedVariable(final List list) {
     for (int i = 0; i < cases.length; i++) {
-      list.addAll(cases[i].getUsedVariable());
+      cases[i].getUsedVariable(list);
     }
-    list.addAll(variable.getUsedVariable());
-    return list;
+    variable.getUsedVariable(list);
   }
 }