/
Processor.kt
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/
Processor.kt
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package pl.beone.promena.transformer.appender.jdkspecific.processor
import kotlinx.coroutines.asCoroutineDispatcher
import pl.beone.promena.communication.file.model.contract.FileCommunicationParametersConstants
import pl.beone.promena.transformer.appender.jdkspecific.JdkSpecificAppenderTransformerDefaultParameters
import pl.beone.promena.transformer.appender.jdkspecific.applicationmodel.getChars
import pl.beone.promena.transformer.contract.communication.CommunicationParameters
import pl.beone.promena.transformer.contract.data.DataDescriptor
import pl.beone.promena.transformer.contract.data.TransformedDataDescriptor
import pl.beone.promena.transformer.contract.data.singleTransformedDataDescriptor
import pl.beone.promena.transformer.contract.model.Parameters
import pl.beone.promena.transformer.contract.model.data.Data
import pl.beone.promena.transformer.internal.model.data.file.fileData
import pl.beone.promena.transformer.internal.model.data.memory.memoryData
import pl.beone.promena.transformer.util.execute
import java.io.File
import java.util.concurrent.Executors
internal class Processor(
private val defaultParameters: JdkSpecificAppenderTransformerDefaultParameters,
private val communicationParameters: CommunicationParameters
) {
private val executionDispatcher = Executors.newSingleThreadExecutor().asCoroutineDispatcher()
fun process(singleDataDescriptor: DataDescriptor.Single, parameters: Parameters): TransformedDataDescriptor.Single {
val (data, _, metadata) = singleDataDescriptor
val transformedData = execute(parameters.getTimeoutOrNull() ?: defaultParameters.timeout, executionDispatcher) {
when (communicationParameters.getId()) {
FileCommunicationParametersConstants.ID -> appendCharsInFile(data, parameters)
else -> appendCharsInMemory(data, parameters)
}
}
return singleTransformedDataDescriptor(transformedData, metadata)
}
private fun appendCharsInFile(data: Data, parameters: Parameters): Data =
fileData(
File(data.getLocation())
.also { it.appendText(parameters.getChars()) }
)
private fun appendCharsInMemory(data: Data, parameters: Parameters): Data =
memoryData(
(String(data.getBytes()) + parameters.getChars()).byteInputStream()
)
}