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/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2003-2013, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
package scala.xml
/** A hack to group XML nodes in one node for output.
*
* @author Burak Emir
* @version 1.0
*/
final case class Group(val nodes: Seq[Node]) extends Node {
override def theSeq = nodes
override def canEqual(other: Any) = other match {
case x: Group => true
case _ => false
}
override def strict_==(other: Equality) = other match {
case Group(xs) => nodes sameElements xs
case _ => false
}
override protected def basisForHashCode = nodes
/** Since Group is very much a hack it throws an exception if you
* try to do anything with it.
*/
private def fail(msg: String) = throw new UnsupportedOperationException("class Group does not support method '%s'" format msg)
def label = fail("label")
override def attributes = fail("attributes")
override def namespace = fail("namespace")
override def child = fail("child")
def buildString(sb: StringBuilder) = fail("toString(StringBuilder)")
}
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