Make "ignorenamespace" order-independent (#569)

Even if a namespace is set after setting "ignorenamespace" to "true" the
namespace is ignored.

Author: dr0i

metafacture-biblio/src/main/java/org/metafacture/biblio/marc21/MarcXmlHandler.java

@@ -51,6 +51,7 @@ public final class MarcXmlHandler extends DefaultXmlPipe<StreamReceiver> {
     private String currentTag = "";
     private String namespace = NAMESPACE;
     private StringBuilder builder = new StringBuilder();
+    private boolean ignoreNamespace;
 
     /**
      * Creates an instance of {@link MarcXmlHandler}.
@@ -78,13 +79,11 @@ public void setNamespace(final String namespace) {
      * @param ignoreNamespace true if the namespace should be ignored
      */
     public void setIgnoreNamespace(final boolean ignoreNamespace) {
-        if (ignoreNamespace) {
-            this.namespace = null;
-        }
+        this.ignoreNamespace = ignoreNamespace;
     }
 
     private boolean checkNamespace(final String uri) {
-        return namespace == null || namespace.equals(uri);
+        return namespace == null || ignoreNamespace || namespace.equals(uri);
     }
 
     /**

metafacture-biblio/src/test/java/org/metafacture/biblio/marc21/MarcXmlHandlerTest.java

@@ -161,6 +161,7 @@ public void shouldRecognizeRecordsWithoutNamespace()
 
         verifyNoMoreInteractions(receiver);
     }
+
     @Test
     public void shouldNotRecognizeRecordsWithNamespaceWhenOptionallyWithoutNamespace()
         throws SAXException {
@@ -189,6 +190,23 @@ public void issue569ShouldRecognizeRecordsWithAndWithoutNamespace()
         verifyNoMoreInteractions(receiver);
     }
 
+    @Test
+    public void issue569ShouldRecognizeRecordsWithAndWithoutNamespaceOrderIndependently()
+        throws SAXException {
+        final AttributesImpl attributes = new AttributesImpl();
+
+        marcXmlHandler.setIgnoreNamespace(true);
+        marcXmlHandler.setNamespace("");
+        marcXmlHandler.startElement(null, RECORD, "", attributes);
+        marcXmlHandler.endElement(NAMESPACE, RECORD, "");
+
+        verify(receiver).startRecord("");
+        verify(receiver).literal(TYPE, null);
+        verify(receiver).endRecord();
+
+        verifyNoMoreInteractions(receiver);
+    }
+
     @Test
     public void issue569ShouldNotRecognizeRecordsWithAndWithoutNamespace()
         throws SAXException {