HADOOP-7351 Regression: HttpServer#getWebAppsPath used to be protected so subclasses could supply alternate webapps path but it was made private by HADOOP-6461

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1130730 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -315,6 +315,10 @@ Release 0.22.0 - Unreleased
     HADOOP-7134. configure files that are generated as part of the released
     tarball need to have executable bit set. (Roman Shaposhnik via cos)
 
+    HADOOP-7351  Regression: HttpServer#getWebAppsPath used to be protected
+    so subclasses could supply alternate webapps path but it was made private
+    by HADOOP-6461 (Stack)
+
   IMPROVEMENTS
 
     HADOOP-6644. util.Shell getGROUPS_FOR_USER_COMMAND method name 

src/java/org/apache/hadoop/http/HttpServer.java

@@ -462,7 +462,7 @@ public class HttpServer implements FilterContainer {
    * @return the pathname as a URL
    * @throws FileNotFoundException if 'webapps' directory cannot be found on CLASSPATH.
    */
-  private String getWebAppsPath(String appName) throws FileNotFoundException {
+  protected String getWebAppsPath(String appName) throws FileNotFoundException {
     URL url = getClass().getClassLoader().getResource("webapps/" + appName);
     if (url == null) 
       throw new FileNotFoundException("webapps/" + appName