aboutsummaryrefslogtreecommitdiffstats
path: root/scalding/src/main/scala/sandcrawler/ScorableFeatures.scala
diff options
context:
space:
mode:
Diffstat (limited to 'scalding/src/main/scala/sandcrawler/ScorableFeatures.scala')
-rw-r--r--scalding/src/main/scala/sandcrawler/ScorableFeatures.scala30
1 files changed, 30 insertions, 0 deletions
diff --git a/scalding/src/main/scala/sandcrawler/ScorableFeatures.scala b/scalding/src/main/scala/sandcrawler/ScorableFeatures.scala
new file mode 100644
index 0000000..5d6dea0
--- /dev/null
+++ b/scalding/src/main/scala/sandcrawler/ScorableFeatures.scala
@@ -0,0 +1,30 @@
+package sandcrawler
+
+import scala.util.parsing.json.JSONObject
+
+// Contains features needed to make slug and to score (in combination
+// with a second ScorableFeatures).
+class ScorableFeatures(title : String, year: Int = 0, doi : String = "", sha1: String = "") {
+ def toMap() : Map[String, Any] = {
+ Map("title" -> title, "year" -> year, "doi" -> doi, "sha1" -> sha1)
+ }
+
+ override def toString() : String = {
+ JSONObject(toMap()).toString
+ }
+
+ def toSlug() : String = {
+ if (title == null) {
+ Scorable.NoSlug
+ } else {
+ val unaccented = StringUtilities.removeAccents(title)
+ // Remove punctuation after splitting on colon.
+ val slug = StringUtilities.removePunctuation((unaccented.split(":")(0).toLowerCase())).replaceAll("\\s", "")
+ if (slug.isEmpty || slug == null) Scorable.NoSlug else slug
+ }
+ }
+
+ def toMapFeatures = {
+ MapFeatures(toSlug, toString)
+ }
+}