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shrine-medco/commons/protocol/src/main/scala/net/shrine/protocol/Credential.scala
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Credential.scala
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package net.shrine.protocol
import xml.NodeSeq
import net.shrine.serialization.{ I2b2Marshaller, I2b2Unmarshaller, XmlMarshaller, XmlUnmarshaller }
import scala.util.Try
import net.shrine.util.NodeSeqEnrichments
import scala.util.Success
import scala.util.control.NonFatal
/**
* @author Bill Simons
* @date 3/9/11
* @link http://cbmi.med.harvard.edu
* @link http://chip.org
* <p/>
* NOTICE: This software comes with NO guarantees whatsoever and is
* licensed as Lgpl Open Source
* @link http://www.gnu.org/licenses/lgpl.html
*
* NB: this is a case class to get a structural equality contract in hashCode and equals, mostly for testing
*/
final case class Credential(val value: String, val isToken: Boolean) extends XmlMarshaller with I2b2Marshaller {
override def toXml = <credential isToken={ isToken.toString }>{ value }</credential>
override def toI2b2 = <password token_ms_timeout="1800000" is_token={ isToken.toString }>{ value }</password>
}
object Credential extends I2b2Unmarshaller[Try[Credential]] with XmlUnmarshaller[Try[Credential]] {
override def fromI2b2(xml: NodeSeq): Try[Credential] = parse(xml)(parseI2b2IsToken)
override def fromXml(xml: NodeSeq): Try[Credential] = parse(xml)(parseShrineIsToken)
private def parse(xml: NodeSeq)(parseIsToken: NodeSeq => Boolean): Try[Credential] = Try {
Credential(xml.text, parseIsToken(xml))
}
private def parseI2b2IsToken(xml: NodeSeq): Boolean = parseIsToken(xml, "is_token")
private def parseShrineIsToken(xml: NodeSeq): Boolean = parseIsToken(xml, "isToken")
private def parseIsToken(xml: NodeSeq, attribute: String): Boolean = {
val isTokenXml = xml \ ("@" + attribute)
if (isTokenXml.isEmpty) { false }
else { isTokenXml.text.toBoolean }
}
}
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