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.repositories.delegates;
michael@0: 
michael@0: import java.util.concurrent.ExecutorService;
michael@0: 
michael@0: import org.mozilla.gecko.sync.repositories.RepositorySession;
michael@0: import org.mozilla.gecko.sync.repositories.RepositorySessionBundle;
michael@0: 
michael@0: public class DeferredRepositorySessionFinishDelegate implements
michael@0:     RepositorySessionFinishDelegate {
michael@0:   protected final ExecutorService executor;
michael@0:   protected final RepositorySessionFinishDelegate inner;
michael@0: 
michael@0:   public DeferredRepositorySessionFinishDelegate(RepositorySessionFinishDelegate inner,
michael@0:                                                  ExecutorService executor) {
michael@0:     this.executor = executor;
michael@0:     this.inner = inner;
michael@0:   }
michael@0: 
michael@0:   @Override
michael@0:   public void onFinishSucceeded(final RepositorySession session,
michael@0:                                 final RepositorySessionBundle bundle) {
michael@0:     executor.execute(new Runnable() {
michael@0:       @Override
michael@0:       public void run() {
michael@0:         inner.onFinishSucceeded(session, bundle);
michael@0:       }
michael@0:     });
michael@0:   }
michael@0: 
michael@0:   @Override
michael@0:   public void onFinishFailed(final Exception ex) {
michael@0:     executor.execute(new Runnable() {
michael@0:       @Override
michael@0:       public void run() {
michael@0:         inner.onFinishFailed(ex);
michael@0:       }
michael@0:     });
michael@0:   }
michael@0: 
michael@0:   @Override
michael@0:   public RepositorySessionFinishDelegate deferredFinishDelegate(ExecutorService newExecutor) {
michael@0:     if (newExecutor == executor) {
michael@0:       return this;
michael@0:     }
michael@0:     throw new IllegalArgumentException("Can't re-defer this delegate.");
michael@0:   }
michael@0: }