From 5d2441dd3ce3d91fd2fab6d913bdcaa3a088d498 Mon Sep 17 00:00:00 2001
From: Paul Phillips <paulp@improving.org>
Date: Mon, 4 May 2009 14:40:09 +0000
Subject: Fixes for #839 and #840, and removed some dupli...

Fixes for #839 and #840, and removed some duplicated code.
---
 src/library/scala/Random.scala      | 56 ++-----------------------------------
 src/library/scala/util/Random.scala |  9 ++++--
 2 files changed, 10 insertions(+), 55 deletions(-)

(limited to 'src/library')

diff --git a/src/library/scala/Random.scala b/src/library/scala/Random.scala
index 4b44466b43..c24e2b2080 100644
--- a/src/library/scala/Random.scala
+++ b/src/library/scala/Random.scala
@@ -17,59 +17,9 @@ package scala
  *  @deprecated Use class <code>scala.util.Random</code> instead.
  */
 @deprecated
-class Random(val self: java.util.Random) {
-
-  /** Creates a new random number generator using a single long seed. */
+class Random(self: java.util.Random) extends util.Random(self) {
   def this(seed: Long) = this(new java.util.Random(seed))
-
-  /** Creates a new random number generator using a single integer seed. */
   def this(seed: Int) = this(seed.toLong)
-
-  /** Creates a new random number generator. */
-  def this() = this(compat.Platform.currentTime)
-
-  /** Returns the next pseudorandom, uniformly distributed boolean value
-   *  from this random number generator's sequence.
-   */
-  def nextBoolean(): Boolean = self.nextBoolean()
-
-  /** Generates random bytes and places them into a user-supplied byte
-   *  array.
-   */
-  def nextBytes(bytes: Array[Byte]) { self.nextBytes(bytes) }
-
-  /** Returns the next pseudorandom, uniformly distributed double value
-   *  between 0.0 and 1.0 from this random number generator's sequence.
-   */
-  def nextDouble(): Double = self.nextDouble()
-
-  /** Returns the next pseudorandom, uniformly distributed float value
-   *  between 0.0 and 1.0 from this random number generator's sequence.
-   */
-  def nextFloat(): Float = self.nextFloat()
-
-  /** Returns the next pseudorandom, Gaussian ("normally") distributed
-   *  double value with mean 0.0 and standard deviation 1.0 from this
-   *  random number generator's sequence.
-   */
-  //def nextGaussian(): Double = self.nextGaussian()
-
-  /** Returns the next pseudorandom, uniformly distributed int value
-   *  from this random number generator's sequence.
-   */
-  def nextInt(): Int = self.nextInt()
-
-  /** Returns a pseudorandom, uniformly distributed int value between 0
-   *  (inclusive) and the specified value (exclusive), drawn from this
-   *  random number generator's sequence.
-   */
-  def nextInt(n: Int): Int = self.nextInt(n)
-
-  /** Returns the next pseudorandom, uniformly distributed long value
-   *  from this random number generator's sequence.
-   */
-  def nextLong(): Long = self.nextLong()
-
-  def setSeed(seed: Long) { self.setSeed(seed) }
-
+  def this() = this(new java.util.Random())
 }
+
diff --git a/src/library/scala/util/Random.scala b/src/library/scala/util/Random.scala
index 021d0c182b..e37cb477ba 100644
--- a/src/library/scala/util/Random.scala
+++ b/src/library/scala/util/Random.scala
@@ -24,7 +24,7 @@ class Random(val self: java.util.Random) {
   def this(seed: Int) = this(seed.toLong)
 
   /** Creates a new random number generator. */
-  def this() = this(compat.Platform.currentTime)
+  def this() = this(new java.util.Random())
 
   /** Returns the next pseudorandom, uniformly distributed boolean value
    *  from this random number generator's sequence.
@@ -50,6 +50,7 @@ class Random(val self: java.util.Random) {
    *  double value with mean 0.0 and standard deviation 1.0 from this
    *  random number generator's sequence.
    */
+  // XXX why is this the only method of java.util.Random to be commented out?
   //def nextGaussian(): Double = self.nextGaussian()
 
   /** Returns the next pseudorandom, uniformly distributed int value
@@ -69,5 +70,9 @@ class Random(val self: java.util.Random) {
   def nextLong(): Long = self.nextLong()
 
   def setSeed(seed: Long) { self.setSeed(seed) }
-
 }
+
+/** The object <code>Random</code> offers a default implementation
+ *  of scala.util.Random.
+ */
+object Random extends Random
\ No newline at end of file
-- 
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