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

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..384d192 100644
--- 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
@@ -1,21 +1,37 @@
 package net.sourceforge.phpdt.internal.compiler.ast;
 
+import java.util.List;
+import java.util.ArrayList;
+
 /**
  * Any class access.
  * @author Matthieu Casanova
  */
-public class ClassAccess extends AbstractSuffixExpression {
+public class ClassAccess extends AbstractVariable {
 
+  /** a static class access : "::" */
   public static final int STATIC = 0;
+
+  /** a normal class access : "->" */
   public static final int NORMAL = 1;
 
   public Expression prefix;
+
+  /** the suffix. */
   public Expression suffix;
+
+  /** the type of access. */
   public int type;
 
-  public ClassAccess(Expression prefix,
-                     Expression suffix,
-                     int type) {
+  /**
+   * Create a new class access.
+   * @param prefix
+   * @param suffix
+   * @param type the type of access {@link #STATIC} or {@link #NORMAL}
+   */
+  public ClassAccess(final Expression prefix,
+                     final Expression suffix,
+                     final int type) {
     super(prefix.sourceStart, suffix.sourceEnd);
     this.prefix = prefix;
     this.suffix = suffix;
@@ -36,9 +52,46 @@ 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();
   }
+
+  /**
+   * todo: find a better way to handle this
+   * @return
+   */
+  public String getName() {
+    if (prefix instanceof AbstractVariable) {
+      return ((AbstractVariable)prefix).getName();
+    }
+    return prefix.toStringExpression();
+  }
+
+  /**
+   * Get the variables from outside (parameters, globals ...)
+   * @return the variables from outside
+   */
+  public List getOutsideVariable() {
+    return new ArrayList(1);
+  }
+
+  /**
+   * get the modified variables.
+   * @return the variables from we change value
+   */
+  public List getModifiedVariable() {
+    return new ArrayList(1);
+  }
+
+  /**
+   * Get the variables used.
+   * @return the variables used
+   */
+  public List getUsedVariable() {
+    final List list = prefix.getUsedVariable();
+    list.addAll(suffix.getUsedVariable());
+    return list;
+  }
 }