X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.api.acr%2Fsrc%2Forg%2Fargeo%2Fapi%2Facr%2FNamespaceUtils.java;h=9b5034b559c5692b3ec119f13e2b3ae5eed9c7ef;hb=4c7e1885b8bf3c93fa0919ace122e3f289a925ea;hp=a1b4062aa3e4277e5b47606d81a2d992a1766b7f;hpb=da9d144b6b241e1526a3bd255dff905a7969a5bc;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.api.acr/src/org/argeo/api/acr/NamespaceUtils.java b/org.argeo.api.acr/src/org/argeo/api/acr/NamespaceUtils.java
index a1b4062aa..9b5034b55 100644
--- a/org.argeo.api.acr/src/org/argeo/api/acr/NamespaceUtils.java
+++ b/org.argeo.api.acr/src/org/argeo/api/acr/NamespaceUtils.java
@@ -1,6 +1,7 @@
 package org.argeo.api.acr;
 
 import java.util.Collections;
+import java.util.Comparator;
 import java.util.Iterator;
 import java.util.Objects;
 import java.util.Set;
@@ -39,6 +40,19 @@ public class NamespaceUtils {
 		return prefix + ":" + name.getLocalPart();
 	}
 
+	public final static Comparator<QName> QNAME_COMPARATOR = new Comparator<QName>() {
+	
+		@Override
+		public int compare(QName qn1, QName qn2) {
+			if (Objects.equals(qn1.getNamespaceURI(), qn2.getNamespaceURI())) {// same namespace
+				return qn1.getLocalPart().compareTo(qn2.getLocalPart());
+			} else {
+				return qn1.getNamespaceURI().compareTo(qn2.getNamespaceURI());
+			}
+		}
+	
+	};
+
 	/** singleton */
 	private NamespaceUtils() {
 	}