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

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/GlobalStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/GlobalStatement.java
index 57c483e..3e97fb4 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/GlobalStatement.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/GlobalStatement.java
@@ -1,15 +1,14 @@
 package net.sourceforge.phpdt.internal.compiler.ast;
 
+import java.util.List;
+
 import net.sourceforge.phpdt.internal.compiler.parser.Outlineable;
 import net.sourceforge.phpdt.internal.ui.PHPUiImages;
 import net.sourceforge.phpeclipse.PHPeclipsePlugin;
+
+import org.eclipse.core.runtime.CoreException;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.jface.text.Position;
-import org.eclipse.core.runtime.CoreException;
-
-import java.util.List;
-import java.util.ArrayList;
-import java.util.Arrays;
 
 import test.PHPParserSuperclass;
 
@@ -17,14 +16,14 @@ import test.PHPParserSuperclass;
  * A GlobalStatement statement in php.
  * @author Matthieu Casanova
  */
-public class GlobalStatement extends Statement implements Outlineable {
+public final class GlobalStatement extends Statement implements Outlineable {
 
   /** An array of the variables called by this global statement. */
-  public AbstractVariable[] variables;
+  private final AbstractVariable[] variables;
 
-  private Object parent;
+  private final Object parent;
 
-  private Position position;
+  private final Position position;
 
   public GlobalStatement(final Object parent,
                          final AbstractVariable[] variables,
@@ -69,6 +68,8 @@ public class GlobalStatement extends Statement implements Outlineable {
 
   /**
    * 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 < variables.length; i++) {
@@ -78,15 +79,17 @@ public class GlobalStatement extends Statement implements Outlineable {
 
   /**
    * get the modified variables.
+   *
+   * @param list the list where we will put variables
    */
-  public void getModifiedVariable(final List list) {
-  }
+  public void getModifiedVariable(final List list) {}
 
   /**
    * Get the variables used.
+   *
+   * @param list the list where we will put variables
    */
-  public void getUsedVariable(final List list) {
-  }
+  public void getUsedVariable(final List list) {}
 
   /**
    * We will analyse the code.