Node for handling long values in YAML

diff --git a/src/main/scala/gr/grnet/aquarium/util/yaml/YAMLLongNode.scala b/src/main/scala/gr/grnet/aquarium/util/yaml/YAMLLongNode.scala
new file mode 100644 (file)
index 0000000..9565e3c
--- /dev/null
+++ b/src/main/scala/gr/grnet/aquarium/util/yaml/YAMLLongNode.scala
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2011 GRNET S.A. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ *   1. Redistributions of source code must retain the above
+ *      copyright notice, this list of conditions and the following
+ *      disclaimer.
+ *
+ *   2. Redistributions in binary form must reproduce the above
+ *      copyright notice, this list of conditions and the following
+ *      disclaimer in the documentation and/or other materials
+ *      provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and
+ * documentation are those of the authors and should not be
+ * interpreted as representing official policies, either expressed
+ * or implied, of GRNET S.A.
+ */
+
+package gr.grnet.aquarium.util.yaml
+
+/**
+ *
+ * @author Georgios Gousios <gousiosg@gmail.com>.
+ */
+case class YAMLLongNode(path: String,  long: Long) extends YAMLNode {
+  def /(childName: String) = YAMLEmptyNode
+
+  override def longValue = long
+  override def isLong = true
+
+  def withPath(newPath: String) = this.copy(path = newPath)
+}

diff --git a/src/main/scala/gr/grnet/aquarium/util/yaml/YAMLNode.scala b/src/main/scala/gr/grnet/aquarium/util/yaml/YAMLNode.scala
index 116d60a..139f417 100644 (file)
--- a/src/main/scala/gr/grnet/aquarium/util/yaml/YAMLNode.scala
+++ b/src/main/scala/gr/grnet/aquarium/util/yaml/YAMLNode.scala
@@ -59,12 +59,14 @@ trait YAMLNode {
   def listValue: List[YAMLNode] = Nil
   def mapValue: Map[String, YAMLNode] = Map()
   def booleanValue = false
+  def longValue = 0L
 
   def isEmpty = false
 
   def isString = false
   def isInt = false
   def isDouble = false
+  def isLong = false
   def isMap = false
   def isList = false
   def isBoolean = false
@@ -118,6 +120,8 @@ object YAMLNode {
         YAMLIntNode(basePath, int)
       case double: java.lang.Double =>
         YAMLDoubleNode(basePath, double)
+      case long: java.lang.Long =>
+        YAMLLongNode(basePath, long)
       case x: java.lang.Boolean  =>
         YAMLBooleanNode(basePath, x)
       case obj =>