| // Copyright 2018 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.analysis.platform; |
| |
| import com.google.devtools.build.lib.cmdline.Label; |
| import com.google.devtools.build.lib.concurrent.ThreadSafety.Immutable; |
| import com.google.devtools.build.lib.events.Location; |
| import com.google.devtools.build.lib.packages.BuiltinProvider; |
| import com.google.devtools.build.lib.packages.NativeInfo; |
| import com.google.devtools.build.lib.skyframe.serialization.autocodec.AutoCodec; |
| import com.google.devtools.build.lib.skyframe.serialization.autocodec.AutoCodec.VisibleForSerialization; |
| import com.google.devtools.build.lib.skylarkbuildapi.platform.ToolchainTypeInfoApi; |
| import com.google.devtools.build.lib.syntax.Printer; |
| import java.util.Objects; |
| |
| /** A provider that supplies information about a specific toolchain type. */ |
| @Immutable |
| @AutoCodec |
| public class ToolchainTypeInfo extends NativeInfo implements ToolchainTypeInfoApi { |
| /** Name used in Skylark for accessing this provider. */ |
| public static final String SKYLARK_NAME = "ToolchainTypeInfo"; |
| |
| /** Provider singleton constant. */ |
| public static final BuiltinProvider<ToolchainTypeInfo> PROVIDER = |
| new BuiltinProvider<ToolchainTypeInfo>(SKYLARK_NAME, ToolchainTypeInfo.class) {}; |
| |
| private final Label typeLabel; |
| |
| public static ToolchainTypeInfo create(Label typeLabel, Location location) { |
| return new ToolchainTypeInfo(typeLabel, location); |
| } |
| |
| public static ToolchainTypeInfo create(Label typeLabel) { |
| return create(typeLabel, Location.BUILTIN); |
| } |
| |
| @VisibleForSerialization |
| ToolchainTypeInfo(Label typeLabel, Location location) { |
| super(PROVIDER, location); |
| this.typeLabel = typeLabel; |
| } |
| |
| @Override |
| public Label typeLabel() { |
| return typeLabel; |
| } |
| |
| @Override |
| public void repr(Printer printer) { |
| printer.format("ToolchainTypeInfo(%s)", typeLabel); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hashCode(typeLabel); |
| } |
| |
| @Override |
| public boolean equals(Object other) { |
| if (!(other instanceof ToolchainTypeInfo)) { |
| return false; |
| } |
| |
| ToolchainTypeInfo otherToolchainTypeInfo = (ToolchainTypeInfo) other; |
| return Objects.equals(typeLabel, otherToolchainTypeInfo.typeLabel); |
| } |
| } |