michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: package org.mozilla.gecko.sync.delegates;
michael@0: 
michael@0: import java.net.URI;
michael@0: 
michael@0: import org.mozilla.gecko.sync.GlobalSession;
michael@0: 
michael@0: public interface NodeAssignmentCallback {
michael@0:   /**
michael@0:    * If true, request node assignment from the server, i.e., fetch node/weave cluster URL.
michael@0:    */
michael@0:   public boolean wantNodeAssignment();
michael@0: 
michael@0:   /**
michael@0:    * Called when a new node is assigned. If there already was an old node, the
michael@0:    * new node is different from the old node assignment, indicating node
michael@0:    * reassignment. If there wasn't an old node, we've been freshly assigned.
michael@0:    *
michael@0:    * @param globalSession
michael@0:    * @param oldClusterURL
michael@0:    *          The old node/weave cluster URL (possibly null).
michael@0:    * @param newClusterURL
michael@0:    *          The new node/weave cluster URL (not null).
michael@0:    */
michael@0:   public void informNodeAssigned(GlobalSession globalSession, URI oldClusterURL, URI newClusterURL);
michael@0: 
michael@0:   /**
michael@0:    * Called when wantNodeAssignment() is true, and the new node assignment is
michael@0:    * the same as the old node assignment, indicating a user authentication
michael@0:    * error.
michael@0:    *
michael@0:    * @param globalSession
michael@0:    * @param failedClusterURL
michael@0:    *          The new node/weave cluster URL.
michael@0:    */
michael@0:   public void informNodeAuthenticationFailed(GlobalSession globalSession, URI failedClusterURL);
michael@0: 
michael@0:   public String nodeWeaveURL();
michael@0: }