svn commit: r1237683 - /commons/sandbox/graph/trunk/src/main/java/org/apache/commons/graph/export/GraphMLExporter.java

[simonetripodi]

Author: simonetripodi
Date: Mon Jan 30 14:37:17 2012
New Revision: 1237683

URL: http://svn.apache.org/viewvc?rev=1237683&view=rev
Log:
start streaming data only once keys have been collected

Modified:
    
commons/sandbox/graph/trunk/src/main/java/org/apache/commons/graph/export/GraphMLExporter.java

Modified: 
commons/sandbox/graph/trunk/src/main/java/org/apache/commons/graph/export/GraphMLExporter.java
URL: 
http://svn.apache.org/viewvc/commons/sandbox/graph/trunk/src/main/java/org/apache/commons/graph/export/GraphMLExporter.java?rev=1237683&r1=1237682&r2=1237683&view=diff
==============================================================================
--- 
commons/sandbox/graph/trunk/src/main/java/org/apache/commons/graph/export/GraphMLExporter.java
 (original)
+++ 
commons/sandbox/graph/trunk/src/main/java/org/apache/commons/graph/export/GraphMLExporter.java
 Mon Jan 30 14:37:17 2012
@@ -93,13 +93,6 @@ final class GraphMLExporter<V extends Ve
     protected void internalExport()
         throws Exception
     {
-        XMLStreamWriter xmlWriter = 
XMLOutputFactory.newInstance().createXMLStreamWriter( getWriter() );
-
-        // start document tokens
-        xmlWriter.writeStartDocument();
-        xmlWriter.writeStartElement( GRAPHML );
-        xmlWriter.writeAttribute( XMLNS, GRAPHML_XMLNS );
-
         // scan graph and print TYPES description for vertex AND edges' 
properties
         Map<String, String> edgeKeyTypes = new HashMap<String, String>();
 
@@ -136,6 +129,13 @@ final class GraphMLExporter<V extends Ve
             }
         }
 
+        XMLStreamWriter xmlWriter = 
XMLOutputFactory.newInstance().createXMLStreamWriter( getWriter() );
+
+        // start document tokens
+        xmlWriter.writeStartDocument();
+        xmlWriter.writeStartElement( GRAPHML );
+        xmlWriter.writeAttribute( XMLNS, GRAPHML_XMLNS );
+
         xmlWriter.writeStartElement( GRAPH );
         xmlWriter.writeAttribute( ID, getName() );
         xmlWriter.writeAttribute( EDGEDEFAULT, DIRECTED );