Relocate Source to proper directory.

src/main/java/appeng/me/cache/helpers/TunnelIterator.java

@@ -0,0 +1,52 @@
+package appeng.me.cache.helpers;
+
+import java.util.Collection;
+import java.util.Iterator;
+
+import appeng.parts.p2p.PartP2PTunnel;
+
+public class TunnelIterator<T extends PartP2PTunnel> implements Iterator<T>
+{
+
+	Iterator<T> wrapped;
+	Class targetType;
+	T Next;
+
+	private void findNext()
+	{
+		while (Next == null && wrapped.hasNext())
+		{
+			Next = wrapped.next();
+			if ( !targetType.isInstance( Next ) )
+				Next = null;
+		}
+	}
+
+	public TunnelIterator(Collection<T> tunnelsource, Class clz) {
+		wrapped = tunnelsource.iterator();
+		targetType = clz;
+		findNext();
+	}
+
+	@Override
+	public boolean hasNext()
+	{
+		findNext();
+		return Next != null;
+	}
+
+	@Override
+	public T next()
+	{
+		T tmp = Next;
+		Next = null;
+		return tmp;
+	}
+
+	@Override
+	public void remove()
+	{
+		// no.
+	}
+
+}