From 2f6bf8d6695170fe15bb95d2eca6d6b7e56add74 Mon Sep 17 00:00:00 2001
From: Ryan Wilson <wilsonryan@google.com>
Date: Thu, 28 Jun 2018 13:48:13 -0400
Subject:  Add FirebaseCore component interoperability. (#1437)

* Add FirebaseCore component interoperability.

This puts in place the system that will allow SDKs to register with
Core and retrieve functionalities provided by other SDKs.

* Updated documentation.

* Add copywrite, fix log messages.

* Explicitly import headers from Private dir
---
 Firebase/Core/FIRComponent.m | 65 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 Firebase/Core/FIRComponent.m

(limited to 'Firebase/Core/FIRComponent.m')

diff --git a/Firebase/Core/FIRComponent.m b/Firebase/Core/FIRComponent.m
new file mode 100644
index 0000000..2474d1a
--- /dev/null
+++ b/Firebase/Core/FIRComponent.m
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2018 Google
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#import "Private/FIRComponent.h"
+
+#import "Private/FIRComponentContainer.h"
+#import "Private/FIRDependency.h"
+
+@interface FIRComponent ()
+
+- (instancetype)initWithProtocol:(Protocol *)protocol
+             instantiationTiming:(FIRInstantiationTiming)instantiationTiming
+                    dependencies:(NSArray<FIRDependency *> *)dependencies
+                   creationBlock:(FIRComponentCreationBlock)creationBlock;
+
+@end
+
+@implementation FIRComponent
+
++ (instancetype)componentWithProtocol:(Protocol *)protocol
+                        creationBlock:(FIRComponentCreationBlock)creationBlock {
+  return [[FIRComponent alloc] initWithProtocol:protocol
+                            instantiationTiming:FIRInstantiationTimingLazy
+                                   dependencies:@[]
+                                  creationBlock:creationBlock];
+}
+
++ (instancetype)componentWithProtocol:(Protocol *)protocol
+                  instantiationTiming:(FIRInstantiationTiming)instantiationTiming
+                         dependencies:(NSArray<FIRDependency *> *)dependencies
+                        creationBlock:(FIRComponentCreationBlock)creationBlock {
+  return [[FIRComponent alloc] initWithProtocol:protocol
+                            instantiationTiming:instantiationTiming
+                                   dependencies:dependencies
+                                  creationBlock:creationBlock];
+}
+
+- (instancetype)initWithProtocol:(Protocol *)protocol
+             instantiationTiming:(FIRInstantiationTiming)instantiationTiming
+                    dependencies:(NSArray<FIRDependency *> *)dependencies
+                   creationBlock:(FIRComponentCreationBlock)creationBlock {
+  self = [super init];
+  if (self) {
+    _protocol = protocol;
+    _instantiationTiming = instantiationTiming;
+    _dependencies = [dependencies copy];
+    _creationBlock = creationBlock;
+  }
+  return self;
+}
+
+@end
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