From 4e0c368c0390fb7d5d1d010f52be47cac4afd4e1 Mon Sep 17 00:00:00 2001
From: vsavkin <vic.savkin@gmail.com>
Date: Tue, 7 Oct 2014 09:21:00 -0400
Subject: [PATCH] refactor(injector): remove DIError

---
 modules/di/src/exceptions.js | 24 +++++++++++++++---------
 1 file changed, 15 insertions(+), 9 deletions(-)

diff --git a/modules/di/src/exceptions.js b/modules/di/src/exceptions.js
index cebf1f1d11..403e716a05 100644
--- a/modules/di/src/exceptions.js
+++ b/modules/di/src/exceptions.js
@@ -12,13 +12,7 @@ function constructResolvingPath(keys: List) {
   }
 }
 
-class DIError extends Error {
-  toString() {
-    return this.message;
-  }
-}
-
-export class ProviderError extends DIError {
+export class ProviderError extends Error {
   constructor(key:Key, constructResolvingMessage:Function){
     this.keys = [key];
     this.constructResolvingMessage = constructResolvingMessage;
@@ -29,6 +23,10 @@ export class ProviderError extends DIError {
     ListWrapper.push(this.keys, key);
     this.message = this.constructResolvingMessage(this.keys);
   }
+
+  toString() {
+    return this.message;
+  }
 }
 
 export class NoProviderError extends ProviderError {
@@ -68,14 +66,22 @@ export class InstantiationError extends ProviderError {
   }
 }
 
-export class InvalidBindingError extends DIError {
+export class InvalidBindingError extends Error {
   constructor(binding){
     this.message = `Invalid binding ${binding}`;
   }
+
+  toString() {
+    return this.message;
+  }
 }
 
-export class NoAnnotationError extends DIError {
+export class NoAnnotationError extends Error {
   constructor(type){
     this.message = `Cannot resolve all parameters for ${stringify(type)}`;
   }
+
+  toString() {
+    return this.message;
+  }
 }
\ No newline at end of file