Added samples

Author: mbrowne

samples/dci/DCI.js

@@ -0,0 +1,19 @@
+var Context = (function () {
+    function Context() {
+    }
+    Context.extend = //for plain JS version
+    function (callback) {
+        return function () {
+            var args = [];
+            for (var _i = 0; _i < (arguments.length - 0); _i++) {
+                args[_i] = arguments[_i + 0];
+            }
+            var context = new callback();
+            context.bindRoles.apply(callback, arguments);
+            return context;
+        };
+    };
+    return Context;
+})();
+exports.Context = Context;
+

samples/dci/DCI.ts

@@ -0,0 +1,11 @@
+export class Context
+{
+	//for plain JS version
+	static extend(callback): Function {
+		return function(...args : any[]) {
+			var context = new callback();
+			context.bindRoles.apply(callback, arguments);
+			return context;
+		}
+	}
+}

samples/dci/js/TransferMoney/Account.js

@@ -0,0 +1,20 @@
+
+
+function Account(initialBalance) {
+    this._balance = initialBalance || 0;
+}
+
+Account.prototype = {
+    constructor: Account,
+    increaseBalance: function (amount) {
+        this._balance += amount;
+    },
+    decreaseBalance: function (amount) {
+        this._balance -= amount;
+    },
+    getBalance: function () {
+        return this._balance;
+    }
+};
+module.exports = Account;
+

samples/dci/js/TransferMoney/Account.ts

@@ -0,0 +1,29 @@
+export = Account;
+
+function Account(initialBalance) {
+	this._balance = initialBalance || 0;
+}
+
+Account.prototype = {
+	constructor: Account,
+
+	increaseBalance: function(amount) {
+		this._balance += amount;
+	},
+
+	decreaseBalance: function(amount) {
+		this._balance -= amount;
+	},
+
+	getBalance: function() {
+		return this._balance;
+	}
+
+	//In ES5 environments, a more natural getter could be created:
+	//(TypeScript doesn't support this syntax yet)
+	/*
+	get balance() {
+		return this._balance;
+	}
+	*/
+}

samples/dci/js/TransferMoney/TransferMoney.js

@@ -0,0 +1,42 @@
+var __dci_internal__ = require('typescript-dci/dci');
+var DCI = require('../../DCI');
+
+
+/**
+* TransferMoney Context
+*
+* @constructor
+* @this {TransferMoney}
+* @param {Account} source
+* @param {Account} destination
+* @param {number} amount
+*/
+var TransferMoney = DCI.Context.extend(function () {
+var __context = this;
+this.__$SourceAccount = {        transferOut: function () {
+            __dci_internal__.callMethodOnSelf(__context, this, 'SourceAccount', 'withdraw');
+            __context.__$DestinationAccount.deposit.call(__context.DestinationAccount);
+        }
+        ,withdraw: function () {
+            __dci_internal__.callMethodOnSelf(__context, this, 'SourceAccount', 'decreaseBalance', [__context.Amount]);
+        }
+};
+this.__$DestinationAccount = {        deposit: function () {
+            __dci_internal__.callMethodOnSelf(__context, this, 'DestinationAccount', 'increaseBalance', [__context.Amount]);
+        }
+};
+this.__$Amount = {};
+    this.bindRoles = function (sourceAcct, destinationAcct, amount) {
+        __context.SourceAccount = sourceAcct;
+        __context.DestinationAccount = destinationAcct;
+        __context.Amount = amount;
+    };
+    this.execute = function () {
+        __context.__$SourceAccount.transferOut.call(__context.SourceAccount);
+    };
+
+
+
+});
+module.exports = TransferMoney;
+

samples/dci/js/TransferMoney/TransferMoney.ts

@@ -0,0 +1,42 @@
+import DCI = require('../../DCI');
+export = TransferMoney;
+
+/**
+ * TransferMoney Context
+ *
+ * @constructor
+ * @this {TransferMoney}
+ * @param {Account} source
+ * @param {Account} destination
+ * @param {number} amount
+ */
+var TransferMoney = DCI.Context.extend(function() {
+	this.bindRoles = function(sourceAcct, destinationAcct, amount) {
+		SourceAccount <- sourceAcct;
+		DestinationAccount <- destinationAcct;
+		Amount <- amount;
+	}
+
+	this.execute = function() {
+		SourceAccount.transferOut();
+	}
+
+	role SourceAccount {
+		transferOut() {
+			this.withdraw();
+			DestinationAccount.deposit();
+		}
+	
+		withdraw() {
+			this.decreaseBalance(Amount);
+		}
+	}
+
+	role DestinationAccount {
+		deposit() {
+			this.increaseBalance(Amount);
+		}
+	}
+
+	role Amount {}
+});

samples/dci/js/TransferMoney/index.js

@@ -0,0 +1,16 @@
+var Account = require('./Account');
+var TransferMoney = require('./TransferMoney');
+
+var src = new Account(20);
+var dst = new Account(10);
+
+//var ctx = TransferMoney(src, dst, 10);
+var ctx = new TransferMoney(src, dst, 10);
+
+ctx.execute();
+
+//ctx.bindRoles(dst, src, 50);
+//ctx.execute();
+console.log(src.getBalance());
+console.log(dst.getBalance());
+

samples/dci/js/TransferMoney/index.ts

@@ -0,0 +1,19 @@
+import Account = require('./Account');
+import TransferMoney = require('./TransferMoney');
+
+var src = new Account(20);
+var dst = new Account(10);
+
+
+//var ctx = new TransferMoney(src, dst, 10);
+
+
+var ctx = TransferMoney(src, dst, 10);
+
+ctx.execute();
+
+//ctx.bindRoles(dst, src, 50);
+//ctx.execute();
+
+console.log(src.getBalance());
+console.log(dst.getBalance());

samples/dci/tmp.ts

@@ -0,0 +1,2 @@
+var a, b;
+a <- b;