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// Copyright 2018 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.rules.android;
import com.google.devtools.build.lib.actions.ActionAnalysisMetadata;
import com.google.devtools.build.lib.actions.Artifact;
import com.google.devtools.build.lib.analysis.FilesToRunProvider;
import com.google.devtools.build.lib.analysis.RuleContext;
import com.google.devtools.build.lib.analysis.actions.ActionConstructionContext;
import com.google.devtools.build.lib.analysis.actions.SpawnAction;
import com.google.devtools.build.lib.analysis.config.CompilationMode;
import com.google.devtools.build.lib.analysis.configuredtargets.RuleConfiguredTarget.Mode;
import com.google.devtools.build.lib.cmdline.Label;
import com.google.devtools.build.lib.packages.ImplicitOutputsFunction.SafeImplicitOutputsFunction;
import com.google.devtools.build.lib.skylarkbuildapi.android.AndroidDataContextApi;
/**
* Wraps common tools and settings used for working with Android assets, resources, and manifests.
*
* <p>Do not create implementation classes directly - instead, get the appropriate one from {@link
* com.google.devtools.build.lib.rules.android.AndroidSemantics}.
*
* <p>The {@link Label}, {@link ActionConstructionContext}, and BusyBox {@link FilesToRunProvider}
* are needed to create virtually all actions for working with Android data, so it makes sense to
* bundle them together. Additionally, this class includes some common tools (such as an SDK) that
* are used in BusyBox actions.
*/
public class AndroidDataContext implements AndroidDataContextApi {
private final Label label;
private final ActionConstructionContext actionConstructionContext;
private final FilesToRunProvider busybox;
private final AndroidSdkProvider sdk;
public static AndroidDataContext forNative(RuleContext ruleContext) {
return makeContext(ruleContext);
}
public static AndroidDataContext makeContext(RuleContext ruleContext) {
return new AndroidDataContext(
ruleContext.getLabel(),
ruleContext,
ruleContext.getExecutablePrerequisite("$android_resources_busybox", Mode.HOST),
AndroidSdkProvider.fromRuleContext(ruleContext));
}
protected AndroidDataContext(
Label label,
ActionConstructionContext actionConstructionContext,
FilesToRunProvider busybox,
AndroidSdkProvider sdk) {
this.label = label;
this.actionConstructionContext = actionConstructionContext;
this.busybox = busybox;
this.sdk = sdk;
}
public Label getLabel() {
return label;
}
public ActionConstructionContext getActionConstructionContext() {
return actionConstructionContext;
}
public FilesToRunProvider getBusybox() {
return busybox;
}
public AndroidSdkProvider getSdk() {
return sdk;
}
/*
* Convenience methods. These are just slightly cleaner ways of doing common tasks.
*/
/** Builds and registers a {@link SpawnAction.Builder}. */
public void registerAction(SpawnAction.Builder spawnActionBuilder) {
registerAction(spawnActionBuilder.build(actionConstructionContext));
}
/** Registers one or more actions. */
public void registerAction(ActionAnalysisMetadata... actions) {
actionConstructionContext.registerAction(actions);
}
public Artifact createOutputArtifact(SafeImplicitOutputsFunction function)
throws InterruptedException {
return actionConstructionContext.getImplicitOutputArtifact(function);
}
public Artifact getUniqueDirectoryArtifact(String uniqueDirectorySuffix, String relative) {
return actionConstructionContext.getUniqueDirectoryArtifact(uniqueDirectorySuffix, relative);
}
public AndroidConfiguration getAndroidConfig() {
return actionConstructionContext.getConfiguration().getFragment(AndroidConfiguration.class);
}
/** Indicates whether Busybox actions should be passed the "--debug" flag */
public boolean useDebug() {
return getActionConstructionContext().getConfiguration().getCompilationMode()
!= CompilationMode.OPT;
}
}
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