| // Copyright (C) 2015 The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package com.google.gerrit.common; |
| |
| import com.google.gerrit.reviewdb.client.Branch; |
| import com.google.gerrit.reviewdb.client.Change; |
| import com.google.gerrit.reviewdb.client.Project; |
| import com.google.gerrit.server.events.ChangeEvent; |
| import com.google.gerrit.server.events.Event; |
| import com.google.gerrit.server.events.ProjectEvent; |
| import com.google.gerrit.server.events.RefEvent; |
| import com.google.gwtorm.server.OrmException; |
| |
| |
| /** Interface for posting (dispatching) Events */ |
| public interface EventDispatcher { |
| /** |
| * Post a stream event that is related to a change |
| * |
| * @param change The change that the event is related to |
| * @param event The event to post |
| * @throws OrmException on failure to post the event due to DB error |
| */ |
| void postEvent(Change change, ChangeEvent event) throws OrmException; |
| |
| /** |
| * Post a stream event that is related to a branch |
| * |
| * @param branchName The branch that the event is related to |
| * @param event The event to post |
| */ |
| void postEvent(Branch.NameKey branchName, RefEvent event); |
| |
| /** |
| * Post a stream event that is related to a project. |
| * |
| * @param projectName The project that the event is related to. |
| * @param event The event to post. |
| */ |
| void postEvent(Project.NameKey projectName, ProjectEvent event); |
| |
| /** |
| * Post a stream event generically. |
| * <p> |
| * If you are creating a RefEvent or ChangeEvent from scratch, |
| * it is more efficient to use the specific postEvent methods |
| * for those use cases. |
| * |
| * @param event The event to post. |
| * @throws OrmException on failure to post the event due to DB error |
| */ |
| void postEvent(Event event) throws OrmException; |
| } |