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

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/FunctionCall.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/FunctionCall.java
index 721354a..d897240 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/FunctionCall.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/FunctionCall.java
@@ -6,19 +6,26 @@ import java.util.List;
  * A Function call.
  * @author Matthieu Casanova
  */
-public class FunctionCall extends AbstractSuffixExpression {
+public final class FunctionCall extends AbstractSuffixExpression {
 
   /** the function name. */
-  public Expression functionName;
+  private final Expression functionName;
 
   /** the arguments. */
-  public Expression[] args;
+  private final Expression[] args;
 
-  public FunctionCall(final Expression prefix,
+  /**
+   * a function call.
+   * it's <code>functionName(args ...)
+   * @param functionName the function name
+   * @param args the arguments
+   * @param sourceEnd the source end
+   */
+  public FunctionCall(final Expression functionName,
                       final Expression[] args,
                       final int sourceEnd) {
-    super(prefix.sourceStart, sourceEnd);
-    this.functionName = prefix;
+    super(functionName.sourceStart, sourceEnd);
+    this.functionName = functionName;
     this.args = args;
   }
 
@@ -44,12 +51,15 @@ public class FunctionCall extends AbstractSuffixExpression {
 
   /**
    * Get the variables from outside (parameters, globals ...)
+   *
+   * @param list the list where we will put variables
    */
-  public void getOutsideVariable(final List list) {
-  }
+  public void getOutsideVariable(final List list) {}
 
   /**
    * get the modified variables.
+   *
+   * @param list the list where we will put variables
    */
   public void getModifiedVariable(final List list) {
     if (args != null) {
@@ -61,6 +71,8 @@ public class FunctionCall extends AbstractSuffixExpression {
 
   /**
    * Get the variables used.
+   *
+   * @param list the list where we will put variables
    */
   public void getUsedVariable(final List list) {
     functionName.getUsedVariable(list);