Initial commit

1 files changed, 38 insertions, 0 deletions

diff --git a/NET/worlds/scape/MetaEnumeration.java b/NET/worlds/scape/MetaEnumeration.java
new file mode 100644
index 0000000..1eafe57
--- /dev/null
+++ b/NET/worlds/scape/MetaEnumeration.java
@@ -0,0 +1,38 @@
+package NET.worlds.scape;
+
+import java.util.Enumeration;
+import java.util.Vector;
+
+public class MetaEnumeration implements Enumeration {
+   private Vector v;
+   private int index;
+
+   MetaEnumeration(Vector v) {
+      assert v.size() > 0;
+
+      this.v = v;
+      this.index = 0;
+      this.advanceToNext();
+   }
+
+   @Override
+   public boolean hasMoreElements() {
+      return ((Enumeration)this.v.elementAt(this.index)).hasMoreElements();
+   }
+
+   @Override
+   public Object nextElement() {
+      Object e = ((Enumeration)this.v.elementAt(this.index)).nextElement();
+      this.advanceToNext();
+      return e;
+   }
+
+   private void advanceToNext() {
+      while (!((Enumeration)this.v.elementAt(this.index)).hasMoreElements()) {
+         if (++this.index == this.v.size()) {
+            this.index--;
+            break;
+         }
+      }
+   }
+}