mlrpc.protocol.2.0.1.source-code.Util.kt Maven / Gradle / Ivy
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xml-rpc implementation written in Kotlin
/*
* Copyright (c) 2022 Andreas Scheja. Use of this source code is governed by the Apache 2.0 license.
*/
package org.ascheja.xmlrpc.protocol
import org.w3c.dom.Document
import java.io.ByteArrayOutputStream
import java.io.OutputStream
import javax.xml.parsers.DocumentBuilder
import javax.xml.parsers.DocumentBuilderFactory
import javax.xml.transform.OutputKeys
import javax.xml.transform.Transformer
import javax.xml.transform.TransformerFactory
import javax.xml.transform.dom.DOMSource
import javax.xml.transform.stream.StreamResult
private val declarationBytes = "".toByteArray()
internal fun createDocumentBuilder(): DocumentBuilder {
return DocumentBuilderFactory.newInstance().newDocumentBuilder()
}
internal fun createDefaultTransformer(prettyPrint: Boolean): Transformer {
return TransformerFactory.newInstance().newTransformer().apply {
if (prettyPrint) {
setOutputProperty(OutputKeys.INDENT, "yes")
}
setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes")
}
}
public fun Document.writeToByteArray(prettyPrint: Boolean = true): ByteArray {
return ByteArrayOutputStream().use { out ->
writeTo(out, prettyPrint)
out.toByteArray()
}
}
public fun Document.writeTo(out: OutputStream, prettyPrint: Boolean = true) {
out.write(declarationBytes)
if (prettyPrint) out.write(System.lineSeparator().toByteArray())
createDefaultTransformer(prettyPrint).transform(DOMSource(this), StreamResult(out))
}
public fun Document.writeToString(prettyPrint: Boolean = true): String {
return writeToByteArray(prettyPrint).toString(Charsets.UTF_8)
}
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