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// Copyright 2018 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.runtime;
import com.google.common.base.Preconditions;
import com.google.devtools.build.lib.concurrent.ThreadSafety.Immutable;
import com.google.devtools.build.lib.server.CommandProtos.ExecRequest;
import com.google.devtools.build.lib.util.ExitCode;
import javax.annotation.Nullable;
/**
* The result of a Blaze command. It is usually an exit code, but can be an instruction to the
* client to execute a particular binary for "blaze run".
*/
@Immutable
public final class BlazeCommandResult {
private final ExitCode exitCode;
@Nullable
private final ExecRequest execDescription;
private final boolean shutdown;
private BlazeCommandResult(ExitCode exitCode, ExecRequest execDescription, boolean shutdown) {
this.exitCode = Preconditions.checkNotNull(exitCode);
this.execDescription = execDescription;
this.shutdown = shutdown;
}
public ExitCode getExitCode() {
return exitCode;
}
public boolean shutdown() {
return shutdown;
}
@Nullable public ExecRequest getExecRequest() {
return execDescription;
}
public static BlazeCommandResult exitCode(ExitCode exitCode) {
return new BlazeCommandResult(exitCode, null, false);
}
public static BlazeCommandResult shutdown(ExitCode exitCode) {
return new BlazeCommandResult(exitCode, null, true);
}
public static BlazeCommandResult execute(ExecRequest execDescription) {
return new BlazeCommandResult(
ExitCode.SUCCESS, Preconditions.checkNotNull(execDescription), false);
}
}
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