migratedb.v1.scanner.PathTarget.kt Maven / Gradle / Ivy
/*
* Copyright 2022-2024 The MigrateDB contributors
*
* 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 migratedb.v1.scanner
import org.apiguardian.api.API
import java.io.IOException
import java.io.Writer
import java.nio.file.Files
import java.nio.file.Path
import java.nio.file.StandardOpenOption
import kotlin.io.path.createDirectories
/**
* Writes to files beneath [baseDirectory], automatically creating any missing parent directories.
*/
@API(status = API.Status.STABLE, since = "1.0")
class PathTarget(private val baseDirectory: Path, private val overwrite: Boolean = true) : Target {
@Throws(IOException::class)
override fun newWriter(fileName: String): Writer {
require(fileName.isNotEmpty())
val target = baseDirectory.resolve(fileName)
target.parent?.createDirectories()
var openOption = arrayOf(StandardOpenOption.CREATE, StandardOpenOption.WRITE)
if (overwrite) openOption += StandardOpenOption.TRUNCATE_EXISTING
return Files.newBufferedWriter(target, *openOption)
}
override fun toString() = baseDirectory.toString()
}