a small bugfix

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

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ClassAccess.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ClassAccess.java
index 59b2c23..8e332c8 100644 (file)
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ClassAccess.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ClassAccess.java
@@ -1,5 +1,8 @@
 package net.sourceforge.phpdt.internal.compiler.ast;
 
+import java.util.List;
+import java.util.ArrayList;
+
 /**
  * Any class access.
  * @author Matthieu Casanova
@@ -13,9 +16,9 @@ public class ClassAccess extends AbstractSuffixExpression {
   public Expression suffix;
   public int type;
 
-  public ClassAccess(Expression prefix,
-                     Expression suffix,
-                     int type) {
+  public ClassAccess(final Expression prefix,
+                     final Expression suffix,
+                     final int type) {
     super(prefix.sourceStart, suffix.sourceEnd);
     this.prefix = prefix;
     this.suffix = suffix;
@@ -36,9 +39,33 @@ public class ClassAccess extends AbstractSuffixExpression {
    */
   public String toStringExpression() {
     final StringBuffer buff = new StringBuffer();
-    buff.append(prefix);
+    buff.append(prefix.toStringExpression());
     buff.append(toStringOperator());
     buff.append(suffix.toStringExpression());
     return buff.toString();
   }
+
+          /**
+   * Get the variables from outside (parameters, globals ...)
+   * @return the variables from outside
+   */
+  public List getOutsideVariable() {
+    return new ArrayList();
+  }
+
+  /**
+   * get the modified variables.
+   * @return the variables from we change value
+   */
+  public List getModifiedVariable() {
+    return new ArrayList();
+  }
+
+  /**
+   * Get the variables used.
+   * @return the variables used
+   */
+  public List getUsedVariable() {
+    return prefix.getUsedVariable();
+  }
 }