// 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.common.base.Preconditions; import com.google.common.base.Strings; import com.google.common.collect.ImmutableList; import com.google.devtools.build.lib.actions.Artifact; import com.google.devtools.build.lib.actions.ParamFileInfo; import com.google.devtools.build.lib.actions.ParameterFile.ParameterFileType; 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.CustomCommandLine; import com.google.devtools.build.lib.analysis.actions.CustomCommandLine.VectorArg; import com.google.devtools.build.lib.analysis.actions.SpawnAction; import com.google.devtools.build.lib.analysis.configuredtargets.RuleConfiguredTarget.Mode; import java.util.ArrayList; import java.util.List; /** * Builder for creating $android_resource_validator action. This action validates merged resources * of an android_library via aapt, and writes out an R.txt file (mostly to serve as a dependency for * the android_binary -- otherwise the merger step could have generated the R.txt). * *
This is split from merging, so that it can happen off of the compilation critical path. */ public class AndroidResourceValidatorActionBuilder { private final RuleContext ruleContext; private final AndroidSdkProvider sdk; // Inputs private ResourceContainer primary; private Artifact mergedResources; // Outputs private Artifact rTxtOut; private Artifact sourceJarOut; // Flags private String customJavaPackage; private boolean debug; private Artifact staticLibraryOut; private ResourceDependencies resourceDeps; private Artifact aapt2SourceJarOut; private Artifact aapt2RTxtOut; private Artifact compiledSymbols; private Artifact apkOut; /** @param ruleContext The RuleContext that was used to create the SpawnAction.Builder. */ public AndroidResourceValidatorActionBuilder(RuleContext ruleContext) { this.ruleContext = ruleContext; this.sdk = AndroidSdkProvider.fromRuleContext(ruleContext); } public AndroidResourceValidatorActionBuilder setStaticLibraryOut(Artifact staticLibraryOut) { this.staticLibraryOut = staticLibraryOut; return this; } /** The primary resource container. We mostly propagate its values, but update the R.txt. */ public AndroidResourceValidatorActionBuilder withPrimary(ResourceContainer primary) { this.primary = primary; return this; } public AndroidResourceValidatorActionBuilder setMergedResources(Artifact mergedResources) { this.mergedResources = mergedResources; return this; } public AndroidResourceValidatorActionBuilder setJavaPackage(String customJavaPackage) { this.customJavaPackage = customJavaPackage; return this; } public AndroidResourceValidatorActionBuilder setDebug(boolean debug) { this.debug = debug; return this; } public AndroidResourceValidatorActionBuilder setRTxtOut(Artifact rTxtOut) { this.rTxtOut = rTxtOut; return this; } public AndroidResourceValidatorActionBuilder setSourceJarOut(Artifact sourceJarOut) { this.sourceJarOut = sourceJarOut; return this; } /** Used to add the static library from the dependencies. */ public AndroidResourceValidatorActionBuilder withDependencies(ResourceDependencies resourceDeps) { this.resourceDeps = resourceDeps; return this; } public AndroidResourceValidatorActionBuilder setAapt2RTxtOut(Artifact aapt2RTxtOut) { this.aapt2RTxtOut = aapt2RTxtOut; return this; } public AndroidResourceValidatorActionBuilder setAapt2SourceJarOut(Artifact aapt2SourceJarOut) { this.aapt2SourceJarOut = aapt2SourceJarOut; return this; } public ResourceContainer build(ActionConstructionContext context) { ResourceContainer container = primary; if (rTxtOut != null) { container = createValidateAction(container, context); } if (compiledSymbols != null) { container = createLinkStaticLibraryAction(container, context); } return container; } public AndroidResourceValidatorActionBuilder setCompiledSymbols(Artifact compiledSymbols) { this.compiledSymbols = compiledSymbols; return this; } public AndroidResourceValidatorActionBuilder setApkOut(Artifact apkOut) { this.apkOut = apkOut; return this; } /** * This creates a static library using aapt2. It also generates a source jar and R.txt from aapt. * *
This allows the link action to replace the validate action for builds that use aapt2, as
* opposed to executing both actions.
*/
private ResourceContainer createLinkStaticLibraryAction(
ResourceContainer validated, ActionConstructionContext context) {
Preconditions.checkNotNull(staticLibraryOut);
Preconditions.checkNotNull(aapt2SourceJarOut);
Preconditions.checkNotNull(aapt2RTxtOut);
Preconditions.checkNotNull(resourceDeps);
CustomCommandLine.Builder builder = new CustomCommandLine.Builder();
ImmutableList.Builder