X-Git-Url: http://git.megacz.com/?p=org.ibex.xt.git;a=blobdiff_plain;f=src%2Forg%2Fibex%2Fxt%2FNode.java;h=b4c6026804e2afa145da24b947ff687f1f476645;hp=04e7ee6845a0697ebb1d96cd861528f6ffecca2b;hb=e8f5044051de70a1cdad65df9c5ed6bff3cd1a08;hpb=3f3b2560f1b42d5417b8622ae66648ec042b1159

diff --git a/src/org/ibex/xt/Node.java b/src/org/ibex/xt/Node.java
index 04e7ee6..b4c6026 100644
--- a/src/org/ibex/xt/Node.java
+++ b/src/org/ibex/xt/Node.java
@@ -17,7 +17,7 @@ public class Node {
     public int      numattrs = 0;
     public String[] attrs = null;
     public String   uri = null;
-    private int     delta = 0;
+    private  int     delta = 0;
 
     public Node() { }
     public Node(Node n) { copyFrom(n); }
@@ -109,6 +109,19 @@ public class Node {
             }
         }
 
+        public static class Join extends Node.Stream {
+            final Node.Stream s1, s2;
+            boolean s1Done = false;
+            public Join(Node.Stream s1, Node.Stream s2) { this.s1=s1; this.s2=s2; }
+            protected boolean _read(Node n) {
+                if (!s1Done) return s2._read(n);
+                boolean ret = s1._read(n);
+                if (ret) return true;
+                s1Done = true;
+                return s2._read(n);
+            }
+        }
+
         public static class FromXML extends Node.Stream {
             private final XML.Stream xml;
             private XML.Elem parent = null;