Some minor changes

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

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 8dce333..3e97fb4 100644 (file)
--- 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
@@ -16,14 +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,
@@ -68,6 +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++) {
@@ -77,15 +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.