X-Git-Url: http://dolda2000.com/gitweb/?a=blobdiff_plain;f=src%2Fdolda%2Fjsvc%2Fnext%2FDocBuffer.java;h=b936c0ad1e2c1942c9f5ded6eee8692c91b24b7a;hb=152e6a84d89f748c1dc4877594702732a6147c4f;hp=b2d1f0a15a7972f2b4d31ee76a966a8275f12a69;hpb=6e40b32ee7b4e65f600f6aeb25838d6d40e76838;p=jsvc.git

diff --git a/src/dolda/jsvc/next/DocBuffer.java b/src/dolda/jsvc/next/DocBuffer.java
index b2d1f0a..b936c0a 100644
--- a/src/dolda/jsvc/next/DocBuffer.java
+++ b/src/dolda/jsvc/next/DocBuffer.java
@@ -46,7 +46,9 @@ public class DocBuffer {
 	Node c = cursor(cursor);
 	if(c == null)
 	    throw(new RuntimeException("No such cursor: `" + cursor + "'"));
-	c.getParentNode().insertBefore(doc.importNode(n, true), c);
+	if(n.getOwnerDocument() != doc)
+	    n = doc.importNode(n, true);
+	c.getParentNode().insertBefore(n, c);
     }
     
     public Element makecursor(String name) {
@@ -69,9 +71,25 @@ public class DocBuffer {
     }
     
     public Text text(String text) {
+	if(text == null)
+	    return(null);
 	return(doc.createTextNode(text));
     }
     
+    public Node asnode(Object o) {
+	if(o == null)
+	    return(text(""));
+	if(o instanceof Node) {
+	    Node n = (Node)o;
+	    if(n.getOwnerDocument() != doc)
+		return(doc.importNode(n, true));
+	    return(n);
+	}
+	if(o instanceof String)
+	    return(text((String)o));
+	throw(new RuntimeException("Cannot convert a " + o.getClass().getName() + " to a DOM node"));
+    }
+    
     public void finalise() {
 	Node n = doc;
 	while(true) {