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author | 2015-02-25 16:45:20 +0100 | |
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committer | 2015-02-25 16:45:20 +0100 | |
commit | d08b27fa9701fecfdb69e1b0d1ac2459efc2129b (patch) | |
tree | 5d50963026239ca5aebfb47ea5b8db7e814e57c8 /src/main/java/com/google/devtools/build/lib/analysis/LabelAndConfiguration.java |
Update from Google.
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MOE_MIGRATED_REVID=85702957
Diffstat (limited to 'src/main/java/com/google/devtools/build/lib/analysis/LabelAndConfiguration.java')
-rw-r--r-- | src/main/java/com/google/devtools/build/lib/analysis/LabelAndConfiguration.java | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/analysis/LabelAndConfiguration.java b/src/main/java/com/google/devtools/build/lib/analysis/LabelAndConfiguration.java new file mode 100644 index 0000000000..66efba3ace --- /dev/null +++ b/src/main/java/com/google/devtools/build/lib/analysis/LabelAndConfiguration.java @@ -0,0 +1,76 @@ +// Copyright 2014 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.analysis; + +import com.google.common.base.Preconditions; +import com.google.devtools.build.lib.analysis.config.BuildConfiguration; +import com.google.devtools.build.lib.syntax.Label; + +import java.util.Objects; + +import javax.annotation.Nullable; + +/** +* A (label,configuration) pair. +*/ +public final class LabelAndConfiguration { + private final Label label; + @Nullable + private final BuildConfiguration configuration; + + private LabelAndConfiguration(Label label, @Nullable BuildConfiguration configuration) { + this.label = Preconditions.checkNotNull(label); + this.configuration = configuration; + } + + public LabelAndConfiguration(ConfiguredTarget rule) { + this(rule.getTarget().getLabel(), rule.getConfiguration()); + } + + public Label getLabel() { + return label; + } + + @Nullable + public BuildConfiguration getConfiguration() { + return configuration; + } + + @Override + public int hashCode() { + int configVal = configuration == null ? 79 : configuration.hashCode(); + return 31 * label.hashCode() + configVal; + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + if (obj == null) { + return false; + } + if (!(obj instanceof LabelAndConfiguration)) { + return false; + } + LabelAndConfiguration other = (LabelAndConfiguration) obj; + return Objects.equals(label, other.label) && Objects.equals(configuration, other.configuration); + } + + public static LabelAndConfiguration of( + Label label, @Nullable BuildConfiguration configuration) { + return new LabelAndConfiguration(label, configuration); + } +} |