// Copyright 2015 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.java;
import com.google.devtools.build.lib.rules.SkylarkApiProvider;
import com.google.devtools.build.lib.skylarkinterface.SkylarkCallable;
import com.google.devtools.build.lib.skylarkinterface.SkylarkModule;
/**
* A class that exposes the java_toolchain providers to Skylark. It is intended to provide a
* simple and stable interface for Skylark users.
*/
@SkylarkModule(
name = "JavaToolchainSkylarkApiProvider",
doc = "Provides access to information about the Java toolchain rule. "
+ "Accessible as a 'java_toolchain' field on a Target struct.")
public final class JavaToolchainSkylarkApiProvider extends SkylarkApiProvider {
/** The name of the field in Skylark used to access this class. */
public static final String NAME = "java_toolchain";
/** @return the input Java language level */
@SkylarkCallable(
name = "source_version",
doc = "The java source version.",
structField = true
)
public String getSourceVersion() {
JavaToolchainProvider javaToolchainProvider =
getInfo().getProvider(JavaToolchainProvider.class);
return javaToolchainProvider.getSourceVersion();
}
/** @return the target Java language level */
@SkylarkCallable(
name = "target_version",
doc = "The java target version.",
structField = true
)
public String getTargetVersion() {
JavaToolchainProvider javaToolchainProvider =
getInfo().getProvider(JavaToolchainProvider.class);
return javaToolchainProvider.getTargetVersion();
}
}