1 files changed, 37 insertions, 0 deletions
diff --git a/src/objc_tools/plmerge/java/com/google/devtools/build/xcode/plmerge/KeysToRemoveIfEmptyString.java b/src/objc_tools/plmerge/java/com/google/devtools/build/xcode/plmerge/KeysToRemoveIfEmptyString.java
new file mode 100644
index 0000000000..5f4662f540
--- /dev/null
+++ b/src/objc_tools/plmerge/java/com/google/devtools/build/xcode/plmerge/KeysToRemoveIfEmptyString.java
@@ -0,0 +1,37 @@
+// 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.xcode.plmerge;
+
+import com.google.common.collect.ImmutableList;
+
+import java.util.Iterator;
+
+/**
+ * A glorified {@link Iterable} which contains keys which should be automatically removed from the
+ * final plist if they are empty strings.
+ */
+public final class KeysToRemoveIfEmptyString implements Iterable<String> {
+  private final Iterable<String> keyNames;
+
+  public KeysToRemoveIfEmptyString(String... keyNames) {
+    this.keyNames = ImmutableList.copyOf(keyNames);
+  }
+
+  @Override
+  public Iterator<String> iterator() {
+    return keyNames.iterator();
+  }
+}
+