From bd22ca41ef60c0c43df851ea4b226dfaaa9950cc Mon Sep 17 00:00:00 2001
From: jayunit100 <jayunit100@gmail.com>
Date: Wed, 10 Dec 2014 19:12:00 -0500
Subject: [PATCH] generic transaction storage and unit tests. final cleaned up,
 needs testing

---
 .../scala/littlepetstore/LittlePetStore.scala | 142 ------------------
 src/main/scala/littlepetstore/MathApp.scala   |  26 ----
 .../scala/littlepetstore/PetStoreActors.scala |  43 ------
 .../scala/littlepetstore/PetStoreApp.scala    | 140 -----------------
 .../littlepetstore/PetStoreDataStrucs.scala   |  40 -----
 src/main/scala/littlepetstore/Sytax.scala     |  55 -------
 6 files changed, 446 deletions(-)
 delete mode 100644 src/main/scala/littlepetstore/LittlePetStore.scala
 delete mode 100644 src/main/scala/littlepetstore/MathApp.scala
 delete mode 100644 src/main/scala/littlepetstore/PetStoreActors.scala
 delete mode 100644 src/main/scala/littlepetstore/PetStoreApp.scala
 delete mode 100644 src/main/scala/littlepetstore/PetStoreDataStrucs.scala
 delete mode 100644 src/main/scala/littlepetstore/Sytax.scala

diff --git a/src/main/scala/littlepetstore/LittlePetStore.scala b/src/main/scala/littlepetstore/LittlePetStore.scala
deleted file mode 100644
index 5afd37c..0000000
--- a/src/main/scala/littlepetstore/LittlePetStore.scala
+++ /dev/null
@@ -1,142 +0,0 @@
-package littlepetstore
-
-import scala.Product
-import reflect.runtime.universe._
-import scala.io.BytePickle.PU
-import littlepetstore.PetStoreActors.Animal;
-import littlepetstore.PetStoreActors.Customer;
-import littlepetstore.PetStoreActors.Employee;
-import littlepetstore.PetStoreActors.Human;
-import littlepetstore.PetStoreActors.PetStoreActor;
-
-import scala.tools.cmd.ParserUtil
-
-object LittlePetStore {
-
-
-  class PetStoreHumanActorActions[T](self: PetStoreActor[T]) {
-    def complain() = {
-      System.out.println("im bored at this stupid petstore.")
-    }
-  }
-
-  class PetStoreActorActions[T](self: PetStoreActor[T]) {
-    def register() = {
-      println("REGISTERING ACTOR " + this + " WITH SYSTEM.");
-    }
-
-    def die() = {
-      System.out.println("Customer disappearing...")
-    }
-
-    def start() = {
-      System.out.println("Customer appearing...")
-    }
-
-  }
-
-  /**
-   * Demonstrate the way that implicits allow us
-   * to create an API for Employees that differs from animals.
-   */
-  def demoImplicits() = {
-
-    //implicit mapper from actor -> actions
-    implicit def a2act[T](a: PetStoreActor[T]) = new PetStoreActorActions(a);
-    //implicit mapper specifically for humans -> actions.
-    //this allows us to complain.
-    implicit def ha2act[T<:Human](a: PetStoreActor[T]) = new PetStoreHumanActorActions(a);
-
-    def actor1 = new PetStoreActor[Employee] {}
-    actor1.start();
-    actor1.die();
-    actor1.complain();
-
-    /**
-     * Notice that this actor cannot "complain", because it
-     * does not inherit from Human.
-     */
-    def actor2 = new PetStoreActor[Animal] {}
-    actor2.start();
-    actor2.die();
-    //actor2.complain();
-
-    def actors = List(actor1,actor2);
-    for(a <- actors){
-      println(a)
-    }
-  }
-
-  /**
-   * Now, lets say we want to analyze all existing actors in the petstore
-   * simulation.  For example, we want to confirm that the first two actors are
-   * employee/animal.
-   * Example of how to match cases to inspect the generic types in  a list.
-   */
-  def demoCases() = {
-    def actor1 = new PetStoreActor[Employee] {}
-    def actor2 = new PetStoreActor[Employee] {}
-    def actor3 = new PetStoreActor[Animal] {}
-
-    var actors = List(actor1, actor2, actor3, actor3);
-    println();
-    actors match {
-      case (_: Employee) :: (_: Employee) :: tail
-        => {println("nice 2  employees to start with ")};
-      case Nil
-        => {println("list is nill.  not way to match.")}
-      case _
-        => {println("no match")}
-    }
-
-
-  }
-
-  def processActor(a:PetStoreActor[Employee]) = {
-    System.out.println("processing "+a);
-  }
-
-  /**
-   * Example of some Classic functional idioms (fold/destructuring/etc)
-   */
-  def demoTuples() = {
-    implicit def s2act(name: String) = new PetStoreActor[Employee](){
-      override def toString() : String = {
-        name
-      }
-    };
-    //We can create  a management hierarchy like so,
-    def boss : PetStoreActor[Employee] = new String("ASDF");
-
-    System.out.println("org chart : " + boss);
-  }
-
-  def demoActors() = {
-    implicit def s2act(name: String) = new PetStoreActor[Employee](){
-      override def toString() : String = {
-        name
-      }
-    };
-    //We can create  a management hierarchy like so,
-    def boss : PetStoreActor[Employee] = new String("ASDF");
-
-    System.out.println("org chart : " + boss);
-  }
-
-
-  class PetStore {
-
-    demoTuples();
-    demoImplicits();
-    demoCases();
-    demoActors();
-  }
-
-
-
-  def main(args: Array[String]) {
-
-    new PetStore;
-  }
-
-}
\ No newline at end of file
diff --git a/src/main/scala/littlepetstore/MathApp.scala b/src/main/scala/littlepetstore/MathApp.scala
deleted file mode 100644
index e333c8a..0000000
--- a/src/main/scala/littlepetstore/MathApp.scala
+++ /dev/null
@@ -1,26 +0,0 @@
-
-package littlepetstore
-
-/**
- * Created by jay on 8/6/14.
- */
-object MathApp extends App {
-
-  def pow(n: Int, k: Int): Int = {
-
-    k match {
-      case 0 => return 1;
-      case 1 => return n;
-      case 2 => return n * n;
-      case kk if kk % 2 == 0 => return pow(pow(n, k / 2), 2);
-      case _ => return pow(n, k / 2) * pow(n, (k + 1) / 2)
-    }
-  }
-
-
-  def x: Int = 2;
-  def y: Int = 4;
-  println(pow(x, y))
-}
-
-
diff --git a/src/main/scala/littlepetstore/PetStoreActors.scala b/src/main/scala/littlepetstore/PetStoreActors.scala
deleted file mode 100644
index b11740c..0000000
--- a/src/main/scala/littlepetstore/PetStoreActors.scala
+++ /dev/null
@@ -1,43 +0,0 @@
-package littlepetstore
-
-import scala.runtime.RichInt
-
-/**
- * Created by jay on 7/29/14.
- */
-object IDs{
-  var intId : RichInt = 0
-
-  def newId():RichInt= {
-    val myNewId = Math.random()*10000
-    intId = new RichInt(myNewId.toInt).intValue()
-    return intId;
-  }
-}
-object PetStoreActors {
-
-  trait PetStoreActor[Type] {
-    //Random integer id.
-    def id = IDs.newId();
-  }
-
-  abstract class Customer extends PetStoreActor[Human] {
-    def email = "nobody@hello.com";
-  }
-
-  trait Employee extends Human{
-    def salary = 100.00f;
-    def hello () : String = {
-      "ASDF"
-    }
-  }
-  trait Human {
-    def fName = {"joe"};
-    def lname = {"bloggs"}
-  }
-
-  trait Animal {
-    def name = "fido"
-  }
-
-}
diff --git a/src/main/scala/littlepetstore/PetStoreApp.scala b/src/main/scala/littlepetstore/PetStoreApp.scala
deleted file mode 100644
index 1571451..0000000
--- a/src/main/scala/littlepetstore/PetStoreApp.scala
+++ /dev/null
@@ -1,140 +0,0 @@
-package littlepetstore
-
-import scala.Product
-import reflect.runtime.universe._
-import scala.io.BytePickle.PU
-import littlepetstore.PetStoreActors.Animal;
-import littlepetstore.PetStoreActors.Customer;
-import littlepetstore.PetStoreActors.Employee;
-import littlepetstore.PetStoreActors.Human;
-import littlepetstore.PetStoreActors.PetStoreActor;
-
-import scala.tools.cmd.ParserUtil
-
-object PetStoreApp{
-
-
-  class PetStoreHumanActorActions[T](self: PetStoreActor[T]) {
-    def complain() = {
-      System.out.println("im bored at this stupid petstore.")
-    }
-  }
-
-  class PetStoreActorActions[T](self: PetStoreActor[T]) {
-    def register() = {
-      println("REGISTERING ACTOR " + this + " WITH SYSTEM.");
-    }
-
-    def die() = {
-      System.out.println("Customer disappearing...")
-    }
-
-    def start() = {
-      System.out.println("Customer appearing...")
-    }
-
-  }
-
-  /**
-   * Demonstrate the way that implicits allow us
-   * to create an API for Employees that differs from animals.
-   */
-  def demoImplicits() = {
-
-    //implicit mapper from actor -> actions
-    implicit def a2act[T](a: PetStoreActor[T]) = new PetStoreActorActions(a);
-
-    //implicit mapper specifically for humans -> actions.
-    //this allows us to complain.
-    implicit def ha2act[T<:Human](a: PetStoreActor[T]) = new PetStoreHumanActorActions(a);
-
-    def actor1 = new PetStoreActor[Employee] {}
-    actor1.start();
-    actor1.die();
-    actor1.complain();
-
-    /**
-     * Notice that this actor cannot "complain", because it
-     * does not inherit from Human.
-     */
-    def actor2 = new PetStoreActor[Animal] {}
-    actor2.start();
-    actor2.die();
-    //actor2.complain();
-
-    def actors = List(actor1,actor2);
-    for(a <- actors){
-      println(a)
-    }
-  }
-
-  /**
-   * Now, lets say we want to analyze all existing actors in the petstore
-   * simulation.  For example, we want to confirm that the first two actors are
-   * employee/animal.
-   * Example of how to match cases to inspect the generic types in  a list.
-   */
-  def demoCases() = {
-    def actor1 = new PetStoreActor[Employee] {}
-    def actor2 = new PetStoreActor[Employee] {}
-    def actor3 = new PetStoreActor[Animal] {}
-
-    var actors = List(actor1, actor2, actor3, actor3);
-    println();
-    actors match {
-      case (_: Employee) :: (_: Employee) :: tail
-      => {println("nice 2  employees to start with ")};
-      case Nil
-      => {println("list is nill.  not way to match.")}
-      case _
-      => {println("no match")}
-    }
-
-
-  }
-
-  def processActor(a:PetStoreActor[Employee]) = {
-    System.out.println("processing "+a);
-  }
-
-  /**
-   * Example of some Classic functional idioms (fold/destructuring/etc)
-   */
-  def demoTuples() = {
-    implicit def s2act(name: String) = new PetStoreActor[Employee](){
-      override def toString() : String = {
-        name
-      }
-    };
-    //We can create  a management hierarchy like so,
-    def boss : PetStoreActor[Employee] = new String("ASDF");
-
-    System.out.println("org chart : " + boss);
-  }
-
-  def demoActors() = {
-    implicit def s2act(name: String) = new PetStoreActor[Employee](){
-      override def toString() : String = {
-        name
-      }
-    };
-    //We can create  a management hierarchy like so,
-    def boss : PetStoreActor[Employee] = new String("ASDF");
-
-    System.out.println("org chart : " + boss);
-  }
-
-
-  class PetStore {
-
-    demoTuples();
-    demoImplicits();
-    demoCases();
-    demoActors();
-  }
-
-  def main(args: Array[String]) {
-    new PetStore;
-  }
-
-}
\ No newline at end of file
diff --git a/src/main/scala/littlepetstore/PetStoreDataStrucs.scala b/src/main/scala/littlepetstore/PetStoreDataStrucs.scala
deleted file mode 100644
index fee1a25..0000000
--- a/src/main/scala/littlepetstore/PetStoreDataStrucs.scala
+++ /dev/null
@@ -1,40 +0,0 @@
-package littlepetstore
-
-/**
- * Created by jay on 8/14/14.
- */
-object PetStoreDataStrucs {
-
-  sealed trait LinkedList[+E]
-
-  case class Node[+E](val head : E , val tail : LinkedList[E]  )
-    extends LinkedList[E]{
-  }
-
-  case object Empty extends LinkedList[Nothing]
-
-  object LinkedList {
-
-    //Factory method, like a default constructor.
-    //Allows you to do "LinkedList(1,2,3)"
-    def apply[E]( items : E* ) : LinkedList[E] = {
-      if (items.isEmpty) {
-        Empty
-      } else {
-        Node( items.head, apply(items.tail : _*) )
-      }
-    }
-  }
-  class RUN{
-    System.out.println("ASDF")
-    val n = LinkedList(1)
-    System.out.println(n)
-  }
-
-  def main(args: Array[String]) {
-
-    new RUN;
-  }
-
-
-}
diff --git a/src/main/scala/littlepetstore/Sytax.scala b/src/main/scala/littlepetstore/Sytax.scala
deleted file mode 100644
index 9089eb6..0000000
--- a/src/main/scala/littlepetstore/Sytax.scala
+++ /dev/null
@@ -1,55 +0,0 @@
-package littlepetstore
-
-/**
- * Why does FreeUser fail to compile?
- */
-object Sytax {
-
-  object Thrice {
-       def apply(x : Int) : Int = x *3
-       def unapply(z : Int) : Option[Int] = if (z%3==0) Some(z/3) else None
-  }
-
-  val x = Thrice(3);
-
-  trait User {
-    def name:String;
-    def id:Int;
-  }
-
-  //impl 1
-  class FreeUser(val name: String, val id:Int) extends User {}
-  object FreeUser {
-    def unapply(user: FreeUser):Option[(String,Int)] = Some((user.name,user.id));
-  }
-  //impl 2
-  class PremiumUser(val name: String, val id:Int) extends User {}
-  object PremiumUser {
-    def unapply(user: PremiumUser):Option[(String,Int)]= Some((user.name,user.id));
-  }
-
-
-  def hello(a:Int) = {
-    1+1
-  }
-  object premiumCandidate {
-    def unapply(user: FreeUser): Boolean = user.id> 100
-  }
-
-  val name = "ASDF"
-  val user: User = new PremiumUser("jay",1);
-
-
-  def main(args: Array[String]) {
-
-    //now, we can use FreeUser / PremiumUser to do pattern matching against
-    //a newly defined  user.  The user
-    val xx = user match {
-     // case u @ premiumCandidate => "hi, you could be premium!"
-      case FreeUser(name) => "hi..." + name + " you are mediocre.  someday you can be premium.";
-      case PremiumUser(name) => "Dear Premium User " + name + ". Hello . You are special !";
-    }
-    print(xx);
-
-  }
-}
\ No newline at end of file