From b18b6ed49c1c1cd7a004004a29239e949c093aff Mon Sep 17 00:00:00 2001
From: Mike Bierlee <m.bierlee@lostmoment.com>
Date: Tue, 20 May 2014 00:26:53 +0200
Subject: [PATCH] Add global singleton for simplified use of container

---
 source/poodinis/container.d   | 10 +++++++++-
 test/poodinis/containertest.d |  7 +++++++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/source/poodinis/container.d b/source/poodinis/container.d
index c0ac08f..fb5622d 100644
--- a/source/poodinis/container.d
+++ b/source/poodinis/container.d
@@ -25,9 +25,10 @@ class ResolveException : Exception {
 }
 
 class Container {
+
+	private static Container instance;
 	
 	private Registration[TypeInfo] registrations;
-	
 	private bool _typeValidityCheckEnabled = true;
 	
 	@property public void typeValidityCheckEnabled(bool enabled) {
@@ -75,4 +76,11 @@ class Container {
 	public void clearRegistrations() {
 		registrations.clear();
 	}
+	
+	public static Container getInstance() {
+		if (instance is null) {
+			instance = new Container();
+		}
+		return instance;
+	}
 }
diff --git a/test/poodinis/containertest.d b/test/poodinis/containertest.d
index ced8bf6..d3a1569 100644
--- a/test/poodinis/containertest.d
+++ b/test/poodinis/containertest.d
@@ -70,4 +70,11 @@ version(unittest) {
 		assertThrown!ResolveException(container.resolve!(TestClass)(), "Resolving cleared type does not fail");
 	}
 	
+	unittest {
+		// Test get singleton of container
+		auto instance1 = Container.getInstance();
+		auto instance2 = Container.getInstance();
+		assert(instance1 is instance2, "getInstance does not return the same instance");
+	}
+	
 }
\ No newline at end of file