diff options
author | John Cater <jcater@google.com> | 2017-05-01 17:41:12 +0200 |
---|---|---|
committer | Damien Martin-Guillerez <dmarting@google.com> | 2017-05-02 11:25:44 +0200 |
commit | 248581e8c72687c85b5c41edaea6780c8701aa55 (patch) | |
tree | f62dd1831c79c9c886cbeeebefedb1e3319f155a /src/main/java/com/google/devtools/build/lib/analysis/platform/ConstraintValueInfo.java | |
parent | 38b835097f9ae9a6062172b8a33ec2e2d1edde20 (diff) |
Move platform providers to a new package to break cyclic dependencies.
Part of #2219.
Change-Id: I87c7bc9fbfb38d3dbdf193b46247901d0f2a838d
PiperOrigin-RevId: 154719063
Diffstat (limited to 'src/main/java/com/google/devtools/build/lib/analysis/platform/ConstraintValueInfo.java')
-rw-r--r-- | src/main/java/com/google/devtools/build/lib/analysis/platform/ConstraintValueInfo.java | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/analysis/platform/ConstraintValueInfo.java b/src/main/java/com/google/devtools/build/lib/analysis/platform/ConstraintValueInfo.java new file mode 100644 index 0000000000..9e58126264 --- /dev/null +++ b/src/main/java/com/google/devtools/build/lib/analysis/platform/ConstraintValueInfo.java @@ -0,0 +1,73 @@ +// Copyright 2017 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.common.collect.ImmutableMap; +import com.google.devtools.build.lib.cmdline.Label; +import com.google.devtools.build.lib.concurrent.ThreadSafety.Immutable; +import com.google.devtools.build.lib.packages.ClassObjectConstructor; +import com.google.devtools.build.lib.packages.NativeClassObjectConstructor; +import com.google.devtools.build.lib.packages.SkylarkClassObject; +import com.google.devtools.build.lib.packages.SkylarkProviderIdentifier; +import com.google.devtools.build.lib.skylarkinterface.SkylarkModule; +import com.google.devtools.build.lib.skylarkinterface.SkylarkModuleCategory; + +/** Provider for a platform constraint value that fulfills a {@link ConstraintSettingInfo}. */ +@SkylarkModule( + name = "ConstraintValueProvider", + doc = "A value for a constraint setting that can be used to define a platform.", + category = SkylarkModuleCategory.PROVIDER +) +@Immutable +public class ConstraintValueInfo extends SkylarkClassObject { + + /** Name used in Skylark for accessing this provider. */ + public static final String SKYLARK_NAME = "ConstraintValueInfo"; + + /** Skylark constructor and identifier for this provider. */ + public static final ClassObjectConstructor SKYLARK_CONSTRUCTOR = + new NativeClassObjectConstructor(SKYLARK_NAME) {}; + + /** Identifier used to retrieve this provider from rules which export it. */ + public static final SkylarkProviderIdentifier SKYLARK_IDENTIFIER = + SkylarkProviderIdentifier.forKey(SKYLARK_CONSTRUCTOR.getKey()); + + private final ConstraintSettingInfo constraint; + private final Label label; + + private ConstraintValueInfo(ConstraintSettingInfo constraint, Label label) { + super( + SKYLARK_CONSTRUCTOR, + ImmutableMap.<String, Object>of( + "constraint", constraint, + "label", label)); + + this.constraint = constraint; + this.label = label; + } + + public ConstraintSettingInfo constraint() { + return constraint; + } + + public Label label() { + return label; + } + + /** Returns a new {@link ConstraintValueInfo} with the given data. */ + public static ConstraintValueInfo create(ConstraintSettingInfo constraint, Label value) { + return new ConstraintValueInfo(constraint, value); + } +} |