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// Copyright 2016 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.skyframe;
import com.google.devtools.build.skyframe.SkyValue;
import java.util.Objects;
import javax.annotation.Nullable;
/**
* The value of an environmental variable from the client environment. These are invalidated and
* injected by {@link SequencedSkyframeExecutor}.
*/
public final class ClientEnvironmentValue implements SkyValue {
private final String value;
public ClientEnvironmentValue(@Nullable String value) {
this.value = value;
}
/** @return the value in the client environment or null if unset in the environment. */
@Nullable
public String getValue() {
return value;
}
@Override
public boolean equals(Object o) {
return (o instanceof ClientEnvironmentValue)
&& Objects.equals(((ClientEnvironmentValue) o).value, value);
}
@Override
public int hashCode() {
return (value != null) ? value.hashCode() : 0;
}
}
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