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// Copyright 2015 Google Inc. 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.bazel.rules.android;
import com.google.devtools.build.lib.analysis.RuleDefinition;
import com.google.devtools.build.lib.bazel.repository.RepositoryFunction;
import com.google.devtools.build.lib.cmdline.PackageIdentifier.RepositoryName;
import com.google.devtools.build.lib.packages.AttributeMap;
import com.google.devtools.build.lib.packages.NonconfigurableAttributeMapper;
import com.google.devtools.build.lib.packages.Rule;
import com.google.devtools.build.lib.skyframe.FileValue;
import com.google.devtools.build.lib.syntax.Type;
import com.google.devtools.build.lib.util.ResourceFileLoader;
import com.google.devtools.build.lib.vfs.PathFragment;
import com.google.devtools.build.skyframe.SkyFunctionException;
import com.google.devtools.build.skyframe.SkyFunctionName;
import com.google.devtools.build.skyframe.SkyKey;
import com.google.devtools.build.skyframe.SkyValue;
import java.io.IOException;
/**
* Implementation of the {@code android_sdk_repository} rule.
*/
public class AndroidSdkRepositoryFunction extends RepositoryFunction {
@Override
public SkyValue compute(SkyKey skyKey, Environment env) throws SkyFunctionException {
RepositoryName repositoryName = (RepositoryName) skyKey.argument();
Rule rule = getRule(repositoryName, AndroidSdkRepositoryRule.NAME, env);
if (rule == null) {
return null;
}
FileValue directoryValue = prepareLocalRepositorySymlinkTree(rule, env);
if (directoryValue == null) {
return null;
}
PathFragment pathFragment = getTargetPath(rule);
if (!symlinkLocalRepositoryContents(
directoryValue.realRootedPath().asPath(),
getOutputBase().getFileSystem().getPath(pathFragment),
env)) {
return null;
}
AttributeMap attributes = NonconfigurableAttributeMapper.of(rule);
String buildToolsVersion = attributes.get("build_tools_version", Type.STRING);
Integer apiLevel = attributes.get("api_level", Type.INTEGER);
String template;
try {
template = ResourceFileLoader.loadResource(
AndroidSdkRepositoryFunction.class, "android_sdk_repository_template.txt");
} catch (IOException e) {
throw new IllegalStateException(e);
}
String buildFile = template
.replaceAll("%build_tools_version%", buildToolsVersion)
.replaceAll("%api_level%", apiLevel.toString());
return writeBuildFile(directoryValue, buildFile);
}
/**
* @see RepositoryFunction#getRule(RepositoryName, String, Environment)
*/
@Override
public SkyFunctionName getSkyFunctionName() {
return SkyFunctionName.create(AndroidSdkRepositoryRule.NAME.toUpperCase());
}
@Override
public Class<? extends RuleDefinition> getRuleDefinition() {
return AndroidSdkRepositoryRule.class;
}
}
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