1 files changed, 48 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/rules/objc/SdkFramework.java b/src/main/java/com/google/devtools/build/lib/rules/objc/SdkFramework.java
new file mode 100644
index 0000000000..c692fcd402
--- /dev/null
+++ b/src/main/java/com/google/devtools/build/lib/rules/objc/SdkFramework.java
@@ -0,0 +1,48 @@
+// Copyright 2014 Google Inc. All rights reserved.
+//
+// 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.
+
+package com.google.devtools.build.lib.rules.objc;
+
+import com.google.common.collect.ImmutableList;
+import com.google.devtools.build.xcode.util.Value;
+
+/**
+ * Represents the name of an SDK framework.
+ * <p>
+ * Besides being a glorified String, this class prevents you from adding framework names to an
+ * argument list without explicitly specifying how to prefix them.
+ */
+final class SdkFramework extends Value<SdkFramework> {
+  private final String name;
+
+  public SdkFramework(String name) {
+    super(name);
+    this.name = name;
+  }
+
+  public String getName() {
+    return name;
+  }
+
+  /**
+   * Returns an iterable which contains the name of each given framework in the same order.
+   */
+  static Iterable<String> names(Iterable<SdkFramework> frameworks) {
+    ImmutableList.Builder<String> result = new ImmutableList.Builder<>();
+    for (SdkFramework framework : frameworks) {
+      result.add(framework.getName());
+    }
+    return result.build();
+  }
+}