From c137ab2e0434a8d3a14e957ba683d7c04f3006d4 Mon Sep 17 00:00:00 2001
From: fgiust <fgiust@13f79535-47bb-0310-9956-ffa450edef68>
Date: Mon, 12 Dec 2005 21:02:38 +0000
Subject: [PATCH] filter out empty xmlns while writing

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@356373 13f79535-47bb-0310-9956-ffa450edef68
---
 .../apache/maven/release/AbstractPomTransformer.java  | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/release/src/main/org/apache/maven/release/AbstractPomTransformer.java b/release/src/main/org/apache/maven/release/AbstractPomTransformer.java
index 4604c210..d3427715 100644
--- a/release/src/main/org/apache/maven/release/AbstractPomTransformer.java
+++ b/release/src/main/org/apache/maven/release/AbstractPomTransformer.java
@@ -28,6 +28,7 @@ import java.util.Map;
 
 import org.apache.commons.io.FileUtils;
 import org.dom4j.Document;
+import org.dom4j.Namespace;
 import org.dom4j.Node;
 import org.dom4j.io.OutputFormat;
 import org.dom4j.io.SAXReader;
@@ -335,7 +336,15 @@ public abstract class AbstractPomTransformer
             format.setEncoding( encoding );
         }
 
-        XMLWriter writer = new XMLWriter( format );
+        XMLWriter writer = new XMLWriter( format )
+        {
+            protected boolean isNamespaceDeclaration( Namespace ns )
+            {
+                // this will filter out empty namespaces, only the correct POM ns is allowed
+                return "http://maven.apache.org/POM/3.0.0".equals( ns.getURI() );
+            }
+        };
+
         writer.setOutputStream( os );
         writer.write( getDocument() );
         writer.flush();