OPENDJ-3417 Remove several backend-related methods from DirectoryServer class

Nicolas Capponi

03.41.2016 aaf1f09351c43d52009c6b53b93eb153ace8428e

 opendj-server-legacy/src/main/java/org/opends/server/replication/server/ReplicationServer.java

@@ -52,6 +52,7 @@
import org.forgerock.opendj.server.config.server.UserDefinedVirtualAttributeCfg;
import org.opends.server.api.VirtualAttributeProvider;
import org.opends.server.backends.ChangelogBackend;
import org.opends.server.core.BackendConfigManager;
import org.opends.server.core.DirectoryServer;
import org.opends.server.crypto.CryptoSuite;
import org.opends.server.replication.common.CSN;
@@ -465,7 +466,9 @@
   */
  private void enableExternalChangeLog() throws ConfigException
  {
    if (DirectoryServer.hasBackend(ChangelogBackend.BACKEND_ID))
    BackendConfigManager backendConfigManager =
        DirectoryServer.getInstance().getServerContext().getBackendConfigManager();
    if (backendConfigManager.hasLocalBackend(ChangelogBackend.BACKEND_ID))
    {
      // Backend has already been created and initialized
      // This can occurs in tests
@@ -477,7 +480,7 @@
      changelogBackend.openBackend();
      try
      {
        DirectoryServer.registerBackend(changelogBackend);
        backendConfigManager.registerLocalBackend(changelogBackend);
      }
      catch (Exception e)
      {
@@ -499,7 +502,9 @@
  {
    if (changelogBackend != null)
    {
      DirectoryServer.deregisterBackend(changelogBackend);
      BackendConfigManager backendConfigManager =
          DirectoryServer.getInstance().getServerContext().getBackendConfigManager();
      backendConfigManager.deregisterLocalBackend(changelogBackend);
      changelogBackend.finalizeBackend();
      changelogBackend = null;
    }