/*
* Copyright 2014-present Facebook, Inc.
*
* 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.facebook.buck.android;
import com.facebook.buck.jvm.java.DefaultJavaLibrary;
import com.facebook.buck.jvm.java.HasJavaAbi;
import com.facebook.buck.jvm.java.JavaLibrary;
import com.facebook.buck.jvm.java.Javac;
import com.facebook.buck.jvm.java.JavacOptions;
import com.facebook.buck.jvm.java.JavacOptionsAmender;
import com.facebook.buck.jvm.java.JavacToJarStepFactory;
import com.facebook.buck.rules.BuildRuleParams;
import com.facebook.buck.rules.SourcePath;
import com.facebook.buck.rules.SourcePathResolver;
import com.facebook.buck.rules.SourcePathRuleFinder;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.ImmutableSortedSet;
import java.util.Optional;
/**
* {@link JavaLibrary} that wraps the output of an {@link AndroidBuildConfig}.
*
* <p>This is a custom subclass of {@link DefaultJavaLibrary} so that it can have special behavior
* when being traversed by an {@link AndroidPackageableCollector}.
*/
class AndroidBuildConfigJavaLibrary extends DefaultJavaLibrary implements AndroidPackageable {
private final AndroidBuildConfig androidBuildConfig;
AndroidBuildConfigJavaLibrary(
BuildRuleParams params,
SourcePathResolver resolver,
SourcePathRuleFinder ruleFinder,
Javac javac,
JavacOptions javacOptions,
ImmutableSortedSet<SourcePath> abiInputs,
AndroidBuildConfig androidBuildConfig) {
super(
params.copyAppendingExtraDeps(ruleFinder.filterBuildRuleInputs(abiInputs)),
resolver,
ruleFinder,
/* srcs */ ImmutableSortedSet.of(androidBuildConfig.getSourcePathToOutput()),
/* resources */ ImmutableSortedSet.of(),
javacOptions.getGeneratedSourceFolderName(),
/* proguardConfig */ Optional.empty(),
/* postprocessClassesCommands */ ImmutableList.of(),
/* declaredDeps */ params.getDeclaredDeps().get(),
/* exportedDeps */ ImmutableSortedSet.of(),
/* providedDeps */ ImmutableSortedSet.of(),
/* compileTimeClasspathDeps */ ImmutableSortedSet.of(
androidBuildConfig.getSourcePathToOutput()),
abiInputs,
HasJavaAbi.getClassAbiJar(params.getBuildTarget()),
/* trackClassUsage */ javacOptions.trackClassUsage(),
new JavacToJarStepFactory(javac, javacOptions, JavacOptionsAmender.IDENTITY),
/* resourcesRoot */ Optional.empty(),
/* manifest file */ Optional.empty(),
/* mavenCoords */ Optional.empty(),
/* tests */ ImmutableSortedSet.of(),
/* classesToRemoveFromJar */ ImmutableSet.of());
this.androidBuildConfig = androidBuildConfig;
Preconditions.checkState(
params.getBuildDeps().contains(androidBuildConfig),
"%s must depend on the AndroidBuildConfig whose output is in this rule's srcs.",
params.getBuildTarget());
}
/**
* If an {@link AndroidPackageableCollector} is traversing this rule for an {@link AndroidBinary},
* then it should flag itself as a class that should not be dexed and insert a new classpath entry
* for a {@code BuildConfig} with the final values for the APK.
*/
@Override
public void addToCollector(AndroidPackageableCollector collector) {
collector.addBuildConfig(
androidBuildConfig.getJavaPackage(), androidBuildConfig.getBuildConfigFields());
}
public AndroidBuildConfig getAndroidBuildConfig() {
return androidBuildConfig;
}
}