Fixing bug in HTTP accept header processing as requested by timbl@w3.org

webapp/src/edu/cornell/mannlib/vitro/webapp/controller/EntityController.java

@@ -423,7 +423,7 @@ public class EntityController extends VitroHttpServlet {
      * @return null if this is not a linked data request, returns content type if it is a 
      * linked data request.
      */
-	private ContentType checkForLinkedDataRequest(String url, String acceptHeader) {		
+	protected ContentType checkForLinkedDataRequest(String url, String acceptHeader) {		
 		try {
 			//check the accept header			
 			if (acceptHeader != null) {

webapp/src/edu/cornell/mannlib/vitro/webapp/web/ContentType.java

@@ -260,7 +260,7 @@ public class ContentType implements Serializable {
          if (qValue <= 0 || qValue > 1) {
            continue;
          }
-         curQ = qValue;
+         curQ = qValue + 0.0001F;
        }
      } catch (NumberFormatException ex) {
        // ignore exception

webapp/test/edu/cornell/mannlib/vitro/webapp/controller/EntityControllerTest.java

@@ -0,0 +1,24 @@
+package edu.cornell.mannlib.vitro.webapp.controller;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import edu.cornell.mannlib.vitro.webapp.web.ContentType;
+
+
+public class EntityControllerTest {
+
+	@Test
+	public void testAcceptHeader(){
+		EntityController entityController = new EntityController();
+		
+		/* Check to see if vitro would send RDF/XML to tabulator */
+		String tabulatorsAcceptHeader =
+			"text/xml,application/xml,application/xhtml+xml,text/html;q=0.5,text/plain;q=0.5," +
+			"image/png,*/*;q=0.1," +
+			"application/rdf+xml;q=1.0,text/n3;q=0.4";
+		ContentType result = entityController.checkForLinkedDataRequest("http://notUsedInThisTestCase.com/bogus",tabulatorsAcceptHeader); 
+		Assert.assertTrue( result != null );	
+		Assert.assertTrue( "application/rdf+xml".equals( result.toString()) );
+	}
+}