blob: 05bc361268118b5dfc320c31bf121d214d03a6d3 [file] [log] [blame]
// 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.analysis;
import com.google.common.base.Preconditions;
import com.google.devtools.build.lib.analysis.config.BuildConfigurationValue;
import com.google.devtools.build.lib.cmdline.Label;
import com.google.devtools.build.lib.concurrent.ThreadSafety.Immutable;
import com.google.devtools.build.lib.packages.Target;
import java.util.Objects;
import javax.annotation.Nullable;
/**
* Refers to the pair of a target and a configuration. Not the same as {@link ConfiguredTarget} -
* that also contains the result of the analysis phase.
*/
@Immutable
public final class TargetAndConfiguration {
private final Target target;
@Nullable private final BuildConfigurationValue configuration;
public TargetAndConfiguration(Target target, @Nullable BuildConfigurationValue configuration) {
this.target = Preconditions.checkNotNull(target);
this.configuration = configuration;
}
// The node name in the graph. The name should be unique.
// It is not suitable for user display.
public String getName() {
return target.getLabel() + " "
+ (configuration == null ? "null" : configuration.checksum());
}
@Override
public boolean equals(Object that) {
if (this == that) {
return true;
}
if (!(that instanceof TargetAndConfiguration)) {
return false;
}
TargetAndConfiguration thatNode = (TargetAndConfiguration) that;
return thatNode.target.getLabel().equals(this.target.getLabel()) &&
thatNode.configuration == this.configuration;
}
@Override
public int hashCode() {
return Objects.hash(target.getLabel(), configuration);
}
@Override
public String toString() {
return target.getLabel() + " (" + configuration + ")";
}
public Target getTarget() {
return target;
}
public Label getLabel() {
return target.getLabel();
}
@Nullable
public BuildConfigurationValue getConfiguration() {
return configuration;
}
}