| // Copyright 2014 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.common.collect.ImmutableList; |
| import com.google.devtools.build.lib.actions.Artifact; |
| import com.google.devtools.build.lib.analysis.TransitiveInfoCollection; |
| 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.ProviderApi; |
| import com.google.devtools.build.lib.skylarkinterface.Param; |
| import com.google.devtools.build.lib.skylarkinterface.SkylarkCallable; |
| import com.google.devtools.build.lib.skylarkinterface.SkylarkModule; |
| import com.google.devtools.build.lib.skylarkinterface.SkylarkValue; |
| import com.google.devtools.build.lib.syntax.EvalException; |
| import com.google.devtools.build.lib.syntax.Sequence; |
| import java.util.List; |
| import javax.annotation.Nullable; |
| |
| /** Marks configured targets that are able to supply message bundles to their dependents. */ |
| @AutoCodec |
| @Immutable |
| public final class MessageBundleInfo extends NativeInfo implements SkylarkValue { |
| |
| public static final String SKYLARK_NAME = "MessageBundleInfo"; |
| |
| /** Provider singleton constant. */ |
| public static final BuiltinProvider<MessageBundleInfo> PROVIDER = new Provider(); |
| |
| /** Provider class for {@link MessageBundleInfo} objects. */ |
| @SkylarkModule(name = "Provider", documented = false, doc = "") |
| public static class Provider extends BuiltinProvider<MessageBundleInfo> implements ProviderApi { |
| private Provider() { |
| super(SKYLARK_NAME, MessageBundleInfo.class); |
| } |
| |
| @SkylarkCallable( |
| name = "MessageBundleInfo", |
| doc = "The <code>MessageBundleInfo</code> constructor.", |
| documented = false, |
| parameters = { |
| @Param(name = "messages", positional = false, named = true, type = Sequence.class), |
| }, |
| selfCall = true, |
| useLocation = true) |
| public MessageBundleInfo messageBundleInfo(Sequence<?> messages, Location loc) |
| throws EvalException { |
| List<Artifact> messagesList = Sequence.castList(messages, Artifact.class, "messages"); |
| return new MessageBundleInfo(ImmutableList.copyOf(messagesList), loc); |
| } |
| } |
| |
| private final ImmutableList<Artifact> messages; |
| |
| public static MessageBundleInfo create(ImmutableList<Artifact> messages) { |
| return new MessageBundleInfo(messages, null); |
| } |
| |
| @VisibleForSerialization |
| @AutoCodec.Instantiator |
| MessageBundleInfo(ImmutableList<Artifact> messages, Location location) { |
| super(PROVIDER, location); |
| this.messages = ImmutableList.copyOf(messages); |
| } |
| |
| public Location getLocation() { |
| return location; |
| } |
| |
| public ImmutableList<Artifact> getMessages() { |
| return messages; |
| } |
| |
| @Nullable |
| public static ImmutableList<Artifact> getMessages(TransitiveInfoCollection info) { |
| MessageBundleInfo messageBundleInfo = |
| (MessageBundleInfo) info.get(MessageBundleInfo.PROVIDER.getKey()); |
| if (messageBundleInfo != null) { |
| return messageBundleInfo.getMessages(); |
| } |
| return null; |
| } |
| } |