1 files changed, 67 insertions, 0 deletions
diff --git a/src/objc_tools/xcodegen/java/com/google/devtools/build/xcode/xcodegen/Xcdatamodels.java b/src/objc_tools/xcodegen/java/com/google/devtools/build/xcode/xcodegen/Xcdatamodels.java
new file mode 100644
index 0000000000..a18f3ddb52
--- /dev/null
+++ b/src/objc_tools/xcodegen/java/com/google/devtools/build/xcode/xcodegen/Xcdatamodels.java
@@ -0,0 +1,67 @@
+// 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.xcodegen;
+
+import com.google.common.collect.ImmutableSetMultimap;
+import com.google.devtools.build.xcode.util.Equaling;
+import com.google.devtools.build.xcode.util.Value;
+import com.google.devtools.build.xcode.xcodegen.proto.XcodeGenProtos.TargetControl;
+
+import com.facebook.buck.apple.xcode.xcodeproj.PBXBuildFile;
+import com.facebook.buck.apple.xcode.xcodeproj.PBXTarget.ProductType;
+
+import java.nio.file.FileSystem;
+
+/**
+ * Contains information about .xcdatamodel directories in an Xcode project.
+ */
+public class Xcdatamodels extends Value<Xcdatamodels> {
+
+  private final ImmutableSetMultimap<TargetControl, PBXBuildFile> buildFiles;
+
+  private Xcdatamodels(ImmutableSetMultimap<TargetControl, PBXBuildFile> buildFiles) {
+    super(buildFiles);
+    this.buildFiles = buildFiles;
+  }
+
+  /**
+   * Map of each build file that should be added to the sources build phase for each target, given
+   * the target's control data.
+   */
+  public ImmutableSetMultimap<TargetControl, PBXBuildFile> buildFiles() {
+    return buildFiles;
+  }
+
+  public static Xcdatamodels fromTargetControls(
+      FileSystem fileSystem, PBXBuildFiles pbxBuildFiles, Iterable<TargetControl> targetControls) {
+    ImmutableSetMultimap.Builder<TargetControl, PBXBuildFile> targetLabelToBuildFiles =
+        new ImmutableSetMultimap.Builder<>();
+    for (TargetControl targetControl : targetControls) {
+      Iterable<PBXBuildFile> targetBuildFiles =
+          pbxBuildFiles.get(
+              AggregateReferenceType.XCVersionGroup,
+              RelativePaths.fromStrings(fileSystem, targetControl.getXcdatamodelList()));
+
+      // If this target is not a static library, save the build files. If it's a static lib, we
+      // don't need them. The file references we generated with fileObjects will be added to the
+      // main group later.
+      if (!Equaling.of(
+          ProductType.STATIC_LIBRARY, XcodeprojGeneration.productType(targetControl))) {
+        targetLabelToBuildFiles.putAll(targetControl, targetBuildFiles);
+      }
+    }
+    return new Xcdatamodels(targetLabelToBuildFiles.build());
+  }
+}