Made resolve() and getHomeDirPrefixValue() also public

Author: Xing Lin

hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/InodeTree.java

@@ -742,7 +742,7 @@ private LinkEntry buildLinkRegexEntry(
    * If the input pathname leads to an internal mount-table entry then
    * the target file system is one that represents the internal inode.
    */
-  static class ResolveResult<T> {
+  public static class ResolveResult<T> {
     final ResultKind kind;
     final T targetFileSystem;
     final String resolvedPath;
@@ -777,7 +777,7 @@ boolean isLastInternalDirLink() {
    * @return ResolveResult which allows further resolution of the remaining path
    * @throws IOException
    */
-  ResolveResult<T> resolve(final String p, final boolean resolveLastComponent)
+  public ResolveResult<T> resolve(final String p, final boolean resolveLastComponent)
       throws IOException {
     ResolveResult<T> resolveResult = null;
     String[] path = breakIntoPathComponents(p);
@@ -957,7 +957,7 @@ public List<MountPoint<T>> getMountPoints() {
    * @return home dir value from mount table; null if no config value
    * was found.
    */
-  String getHomeDirPrefixValue() {
+  public String getHomeDirPrefixValue() {
     return homedirPrefix;
   }
 }