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/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2003-2007, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
// $Id$
package scala.xml
/** The class <code>Atom</code> provides an XML node for text (PCDATA).
* It is used in both non-bound and bound XML representations.
*
* @author Burak Emir
* @param text the text contained in this node, may not be <code>null</code>.
*/
@serializable
class Atom[+A](val data: A) extends SpecialNode {
data.asInstanceOf[AnyRef] match {
case null => new IllegalArgumentException("cannot construct Atom(null)")
case _ =>
}
final override def typeTag$: Int = -1
/** the constant "#PCDATA"
*/
def label = "#PCDATA"
override def equals(x: Any) = x match {
case s:Atom[_] => data == s.data
case _ => false
}
/** hashcode for this Text */
override def hashCode() =
data.hashCode()
/** Returns text, with some characters escaped according to the XML
* specification.
*
* @param sb ...
* @return ...
*/
def toString(sb: StringBuilder) =
Utility.escape(data.toString(), sb)
override def text: String = data.toString()
}
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