Executor/src/dorkbox/executor/processResults/NopProcessResult.kt

47 lines
1.7 KiB
Kotlin

/*
* Copyright 2020 dorkbox, llc
* Copyright (C) 2014 ZeroTurnaround <support@zeroturnaround.com>
* Contains fragments of code from Apache Commons Exec, rights owned
* by Apache Software Foundation (ASF).
*
* 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 dorkbox.executor.processResults
/**
* Exit value of a finished process.
*
* @param exitValue Exit value of the finished process.
*/
class NopProcessResult(pid: Long, exitValue: Int) : SyncProcessResult(pid, exitValue, "".toByteArray()) {
/**
* @return true if this result has output
*/
override val hasOutput: Boolean = false
/**
* @return output of the finished process.
*
* You must invoke [dorkbox.executor.Executor.readOutput] to allow the process output to be read.
*
* @throws IllegalStateException if reading the output was not enabled.
*/
@get:Throws(IllegalStateException::class)
override val output: ProcessOutput
get() {
throw IllegalStateException("Process output was not read. " +
"To enable output reading please call ProcessExecutor.readOutput() before starting the process.")
}
}