Remove Feed Logging from Public SPI

After some discussion, we have determined that the Feed Logging
mechanism should not be made available to the adaptors at this
time.  This change removes it from the AdaptorContext, and makes
the FeedArchiver interface package private.

src/com/google/enterprise/adaptor/AdaptorContext.java

diff --git a/src/com/google/enterprise/adaptor/AdaptorContext.java b/src/com/google/enterprise/adaptor/AdaptorContext.java
index 07607d6..9392dc6 100644
--- a/src/com/google/enterprise/adaptor/AdaptorContext.java
+++ b/src/com/google/enterprise/adaptor/AdaptorContext.java
@@ -127,11 +127,4 @@
    * for the GSA. Registration may not occur after {@link Adaptor#init}.
    */
   public void setAuthzAuthority(AuthzAuthority authzAuthority);
-
-  /**
-   * Returns the {@link FeedArchiver}, which saves feeds destined for the GSA
-   * in the configured feed archive directory.  The feed archive directory is
-   * specified using the {@code feed.archiveDirectory} configuration property.
-   */
-  public FeedArchiver getFeedArchiver();
 }

src/com/google/enterprise/adaptor/FeedArchiver.java

diff --git a/src/com/google/enterprise/adaptor/FeedArchiver.java b/src/com/google/enterprise/adaptor/FeedArchiver.java
index 5c61873..35652b1 100644
--- a/src/com/google/enterprise/adaptor/FeedArchiver.java
+++ b/src/com/google/enterprise/adaptor/FeedArchiver.java
@@ -19,7 +19,7 @@
  * configured feed archive directory.  The feed archive directory is
  * specified using the {@code feed.archiveDirectory} configuration property.
  */
-public interface FeedArchiver {
+interface FeedArchiver {
   /**
    * Save the supplied XML string as a file in the feed archive
    * directory.  The file's name will start with the feed name

src/com/google/enterprise/adaptor/GsaCommunicationHandler.java

diff --git a/src/com/google/enterprise/adaptor/GsaCommunicationHandler.java b/src/com/google/enterprise/adaptor/GsaCommunicationHandler.java
index b4fa6c3..6b9a16d 100644
--- a/src/com/google/enterprise/adaptor/GsaCommunicationHandler.java
+++ b/src/com/google/enterprise/adaptor/GsaCommunicationHandler.java
@@ -120,7 +120,6 @@
   private SensitiveValueCodec secureValueCodec;
   private KeyPair keyPair;
   private AclTransform aclTransform;
-  private FeedArchiver feedArchiver;
 
   /**
    * Used to stop startup prematurely. When greater than 0, start() should abort
@@ -217,8 +216,9 @@
     GsaFeedFileMaker fileMaker = new GsaFeedFileMaker(docIdCodec, aclTransform,
         config.isGsa614FeedWorkaroundEnabled(),
         config.isGsa70AuthMethodWorkaroundEnabled());
-    feedArchiver = new GsaFeedFileArchiver(config.getFeedArchiveDirectory());
-    docIdSender = new DocIdSender(fileMaker, fileSender, feedArchiver, journal,
+    GsaFeedFileArchiver fileArchiver =
+        new GsaFeedFileArchiver(config.getFeedArchiveDirectory());
+    docIdSender = new DocIdSender(fileMaker, fileSender, fileArchiver, journal,
         config, adaptor);
     asyncDocIdSender = new AsyncDocIdSender(docIdSender,
         config.getFeedMaxUrls() /* batch size */,
@@ -867,11 +867,6 @@
     }
 
     @Override
-    public FeedArchiver getFeedArchiver() {
-      return feedArchiver;
-    }
-    
-    @Override
     public synchronized void addStatusSource(StatusSource source) {
       if (!mutable) {
         throw new IllegalStateException("After init()");

src/com/google/enterprise/adaptor/WrapperAdaptor.java

diff --git a/src/com/google/enterprise/adaptor/WrapperAdaptor.java b/src/com/google/enterprise/adaptor/WrapperAdaptor.java
index 09765eb..a2dab41 100644
--- a/src/com/google/enterprise/adaptor/WrapperAdaptor.java
+++ b/src/com/google/enterprise/adaptor/WrapperAdaptor.java
@@ -496,10 +496,5 @@
     public void setAuthzAuthority(AuthzAuthority authzAuthority) {
       context.setAuthzAuthority(authzAuthority);
     }
-
-    @Override
-    public FeedArchiver getFeedArchiver() {
-      return context.getFeedArchiver();
-    }
   }
 }