scala.xml.Atom.scala Maven / Gradle / Ivy
/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2003-2013, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
package scala
package xml
/**
* The class `Atom` provides an XML node for text (`PCDATA`).
* It is used in both non-bound and bound XML representations.
*
* @author Burak Emir
* @param data the text contained in this node, may not be `'''null'''`.
*/
class Atom[+A](val data: A) extends SpecialNode with Serializable {
if (data == null)
throw new IllegalArgumentException("cannot construct " + getClass.getSimpleName + " with null")
override protected def basisForHashCode: Seq[Any] = Seq(data)
override def strict_==(other: Equality) = other match {
case x: Atom[_] => data == x.data
case _ => false
}
override def canEqual(other: Any) = other match {
case _: Atom[_] => true
case _ => false
}
final override def doCollectNamespaces = false
final override def doTransform = false
def label = "#PCDATA"
/**
* Returns text, with some characters escaped according to the XML
* specification.
*/
def buildString(sb: StringBuilder): StringBuilder =
Utility.escape(data.toString, sb)
override def text: String = data.toString
}