Some minor changes

[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 c13a386..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 +1,19 @@
 package net.sourceforge.phpdt.internal.compiler.ast;
 
+import java.util.List;
+
 /**
  * @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(Expression variable,
-                         AbstractCase[] cases,
-                         int sourceStart,
-                         int sourceEnd) {
+  public SwitchStatement(final Expression variable,
+                         final AbstractCase[] cases,
+                         final int sourceStart,
+                         final int sourceEnd) {
     super(sourceStart, sourceEnd);
     this.variable = variable;
     this.cases = cases;
@@ -22,15 +24,50 @@ public class SwitchStatement extends Statement {
    * @param tab how many tabs (not used here
    * @return a String
    */
-  public String toString(int tab) {
+  public String toString(final int tab) {
     final StringBuffer buff = new StringBuffer(tabString(tab));
     buff.append("switch (").append(variable.toStringExpression()).append(") {\n");
     for (int i = 0; i < cases.length; i++) {
-      AbstractCase cas = cases[i];
-      buff.append(cas.toString(tab +1));
+      final AbstractCase cas = cases[i];
+      buff.append(cas.toString(tab + 1));
       buff.append('\n');
     }
     buff.append('}');
     return buff.toString();
   }
+
+  /**
+   * Get the variables from outside (parameters, globals ...)
+   *
+   * @param list the list where we will put variables
+   */
+  public void getOutsideVariable(final List list) {
+    for (int i = 0; i < cases.length; i++) {
+      cases[i].getOutsideVariable(list);
+    }
+  }
+
+  /**
+   * get the modified variables.
+   *
+   * @param list the list where we will put variables
+   */
+  public void getModifiedVariable(final List list) {
+    for (int i = 0; i < cases.length; i++) {
+      cases[i].getModifiedVariable(list);
+    }
+    variable.getModifiedVariable(list);
+  }
+
+  /**
+   * Get the variables used.
+   *
+   * @param list the list where we will put variables
+   */
+  public void getUsedVariable(final List list) {
+    for (int i = 0; i < cases.length; i++) {
+      cases[i].getUsedVariable(list);
+    }
+    variable.getUsedVariable(list);
+  }
 }