diff options
Diffstat (limited to 'src/library/scala/xml/Node.scala')
| -rw-r--r-- | src/library/scala/xml/Node.scala | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/src/library/scala/xml/Node.scala b/src/library/scala/xml/Node.scala index d40ed6a0b3..1d424395b2 100644 --- a/src/library/scala/xml/Node.scala +++ b/src/library/scala/xml/Node.scala @@ -140,8 +140,13 @@ abstract class Node extends NodeSeq { /** * Returns a hashcode. A standard implementation of hashcodes is obtained by calling * Utility.hashCode(pre, label, attributes.hashCode(), child); + * Martin to Burak: to do: if you make this method abstract, the compiler will now + * complain if there's no implementation in a subclass. Is this what we want? Note that + * this would break doc/DocGenator and doc/ModelToXML, with an error message like: +doc/ModelToXML.scala:95: error: object creation impossible, since there is a deferred declaration of method hashCode in class Node of type ()Int which is not implemented in a subclass + new SpecialNode { */ - override def hashCode(): Int + override def hashCode(): Int = super.hashCode // implementations of NodeSeq methods @@ -189,7 +194,12 @@ abstract class Node extends NodeSeq { * Returns a text representation of this node. Note that this is not equivalent to * the XPath node-test called text(), it is rather an implementation of the * XPath function string() - */ - override def text: String - + * Martin to Burak: to do: if you make this method abstract, the compiler will now + * complain if there's no implementation in a subclass. Is this what we want? Note that + * this would break doc/DocGenator and doc/ModelToXML, with an error message like: +doc\DocGenerator.scala:1219: error: object creation impossible, since there is a deferred declaration of method text in class Node of type => String which is not implemented in a subclass + new SpecialNode { + ^ + */ + override def text: String = super.text } |