| // Copyright 2014 The Bazel Authors. All rights reserved. |
| // |
| // 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.devtools.build.lib.standalone; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.eventbus.Subscribe; |
| import com.google.devtools.build.lib.actions.ActionContextProvider; |
| import com.google.devtools.build.lib.buildtool.BuildRequest; |
| import com.google.devtools.build.lib.buildtool.buildevent.BuildStartingEvent; |
| import com.google.devtools.build.lib.runtime.BlazeModule; |
| import com.google.devtools.build.lib.runtime.Command; |
| import com.google.devtools.build.lib.runtime.CommandEnvironment; |
| |
| /** |
| * StandaloneModule provides pluggable functionality for blaze. |
| */ |
| public class StandaloneModule extends BlazeModule { |
| private CommandEnvironment env; |
| private BuildRequest buildRequest; |
| |
| @Override |
| public Iterable<ActionContextProvider> getActionContextProviders() { |
| return ImmutableList.<ActionContextProvider>of( |
| new StandaloneActionContextProvider(env, buildRequest)); |
| } |
| |
| @Override |
| public void beforeCommand(Command command, CommandEnvironment env) { |
| this.env = env; |
| env.getEventBus().register(this); |
| } |
| |
| @Override |
| public void afterCommand() { |
| this.env = null; |
| this.buildRequest = null; |
| } |
| |
| @Subscribe |
| public void buildStarting(BuildStartingEvent event) { |
| buildRequest = event.getRequest(); |
| } |
| } |