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// Copyright 2016 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.Artifact;
import com.google.devtools.build.lib.rules.android.AndroidConfiguration.AndroidAaptVersion;
import com.google.devtools.build.lib.rules.android.AndroidDataConverter.JoinerType;
import com.google.devtools.build.lib.skyframe.serialization.autocodec.AutoCodec;
import com.google.devtools.build.lib.skyframe.serialization.autocodec.AutoCodec.VisibleForSerialization;
import java.util.function.Function;
/** Builds up the spawn action for $android_rclass_generator. */
public class RClassGeneratorActionBuilder {
@AutoCodec @VisibleForSerialization
static final AndroidDataConverter<ValidatedAndroidResources> AAPT_CONVERTER =
AndroidDataConverter.<ValidatedAndroidResources>builder(JoinerType.COLON_COMMA)
.with(chooseDepsToArg(AndroidAaptVersion.AAPT))
.build();
@AutoCodec @VisibleForSerialization
static final AndroidDataConverter<ValidatedAndroidResources> AAPT2_CONVERTER =
AndroidDataConverter.<ValidatedAndroidResources>builder(JoinerType.COLON_COMMA)
.with(chooseDepsToArg(AndroidAaptVersion.AAPT2))
.build();
private ResourceDependencies dependencies;
private Artifact classJarOut;
private AndroidAaptVersion version;
public RClassGeneratorActionBuilder withDependencies(ResourceDependencies resourceDeps) {
this.dependencies = resourceDeps;
return this;
}
public RClassGeneratorActionBuilder targetAaptVersion(AndroidAaptVersion version) {
this.version = version;
return this;
}
public RClassGeneratorActionBuilder setClassJarOut(Artifact classJarOut) {
this.classJarOut = classJarOut;
return this;
}
public ResourceApk build(AndroidDataContext dataContext, ProcessedAndroidData data) {
build(dataContext, data.getRTxt(), data.getManifest());
return data.withValidatedResources(classJarOut);
}
private void build(
AndroidDataContext dataContext, Artifact rTxt, ProcessedAndroidManifest manifest) {
BusyBoxActionBuilder builder =
BusyBoxActionBuilder.create(dataContext, "GENERATE_BINARY_R")
.addInput("--primaryRTxt", rTxt)
.addInput("--primaryManifest", manifest.getManifest())
.maybeAddFlag("--packageForR", manifest.getPackage());
if (dependencies != null && !dependencies.getResourceContainers().isEmpty()) {
builder
.addTransitiveFlagForEach(
"--library",
dependencies.getResourceContainers(),
version == AndroidAaptVersion.AAPT2 ? AAPT2_CONVERTER : AAPT_CONVERTER)
.addTransitiveInputValues(
version == AndroidAaptVersion.AAPT2
? dependencies.getTransitiveAapt2RTxt()
: dependencies.getTransitiveRTxt())
.addTransitiveInputValues(dependencies.getTransitiveManifests());
}
builder
.addOutput("--classJarOutput", classJarOut)
.addLabelFlag("--targetLabel")
.buildAndRegister("Generating R Classes", "RClassGenerator");
}
private static Function<ValidatedAndroidResources, String> chooseDepsToArg(
final AndroidAaptVersion version) {
return container -> {
Artifact rTxt =
version == AndroidAaptVersion.AAPT2 ? container.getAapt2RTxt() : container.getRTxt();
return (rTxt != null ? rTxt.getExecPath() : "")
+ ","
+ (container.getManifest() != null ? container.getManifest().getExecPath() : "");
};
}
}
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