CBT Version 1.0-BETA

1 files changed, 14 insertions, 0 deletions

diff --git a/stage1/Cache.scala b/stage1/Cache.scala
new file mode 100644
index 0000000..6e6b9eb
--- /dev/null
+++ b/stage1/Cache.scala
@@ -0,0 +1,14 @@
+package cbt
+/**
+Caches exactly one value
+Is there a less boiler-platy way to achieve this, that doesn't
+require creating an instance for each thing you want to cache?
+*/
+class Cache[T]{
+  private var value: Option[T] = None
+  def apply(value: => T) = this.synchronized{
+    if(!this.value.isDefined)
+      this.value = Some(value)
+    this.value.get
+  }
+}