The methods to get variables do not instantiate ArrayList each time, only one is...

[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 8e332c8..27f3f73 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
@@ -7,15 +7,28 @@ 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;
 
+  /**
+   * 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) {
@@ -45,27 +58,34 @@ public class ClassAccess extends AbstractSuffixExpression {
     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();
+  public void getOutsideVariable(final List list) {
   }
 
   /**
    * get the modified variables.
-   * @return the variables from we change value
    */
-  public List getModifiedVariable() {
-    return new ArrayList();
+  public void getModifiedVariable(final List list) {
   }
 
   /**
    * Get the variables used.
-   * @return the variables used
    */
-  public List getUsedVariable() {
-    return prefix.getUsedVariable();
+  public void getUsedVariable(final List list) {
+    prefix.getUsedVariable(list);
+    suffix.getUsedVariable(list);
   }
 }