From d08b27fa9701fecfdb69e1b0d1ac2459efc2129b Mon Sep 17 00:00:00 2001
From: Han-Wen Nienhuys <hanwen@google.com>
Date: Wed, 25 Feb 2015 16:45:20 +0100
Subject: Update from Google.

--
MOE_MIGRATED_REVID=85702957
---
 .../lib/analysis/OutputFileConfiguredTarget.java   | 80 ++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 src/main/java/com/google/devtools/build/lib/analysis/OutputFileConfiguredTarget.java

(limited to 'src/main/java/com/google/devtools/build/lib/analysis/OutputFileConfiguredTarget.java')

diff --git a/src/main/java/com/google/devtools/build/lib/analysis/OutputFileConfiguredTarget.java b/src/main/java/com/google/devtools/build/lib/analysis/OutputFileConfiguredTarget.java
new file mode 100644
index 0000000000..51122e2af3
--- /dev/null
+++ b/src/main/java/com/google/devtools/build/lib/analysis/OutputFileConfiguredTarget.java
@@ -0,0 +1,80 @@
+// 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.analysis;
+
+import com.google.common.base.Preconditions;
+import com.google.devtools.build.lib.actions.Artifact;
+import com.google.devtools.build.lib.collect.nestedset.NestedSet;
+import com.google.devtools.build.lib.packages.OutputFile;
+import com.google.devtools.build.lib.rules.test.InstrumentedFilesProvider;
+import com.google.devtools.build.lib.rules.test.InstrumentedFilesProviderImpl;
+
+/**
+ * A ConfiguredTarget for an OutputFile.
+ */
+public class OutputFileConfiguredTarget extends FileConfiguredTarget
+    implements InstrumentedFilesProvider {
+
+  private final TransitiveInfoCollection generatingRule;
+
+  OutputFileConfiguredTarget(
+      TargetContext targetContext, OutputFile outputFile,
+      TransitiveInfoCollection generatingRule, Artifact outputArtifact) {
+    super(targetContext, outputArtifact);
+    Preconditions.checkArgument(targetContext.getTarget() == outputFile);
+    this.generatingRule = generatingRule;
+  }
+
+  @Override
+  public OutputFile getTarget() {
+    return (OutputFile) super.getTarget();
+  }
+
+  public TransitiveInfoCollection getGeneratingRule() {
+    return generatingRule;
+  }
+
+  @Override
+  public NestedSet<TargetLicense> getTransitiveLicenses() {
+    return getProvider(LicensesProvider.class, LicensesProviderImpl.EMPTY)
+        .getTransitiveLicenses();
+  }
+
+  @Override
+  public NestedSet<Artifact> getInstrumentedFiles() {
+    return getProvider(InstrumentedFilesProvider.class, InstrumentedFilesProviderImpl.EMPTY)
+        .getInstrumentedFiles();
+  }
+
+  @Override
+  public NestedSet<Artifact> getInstrumentationMetadataFiles() {
+    return getProvider(InstrumentedFilesProvider.class, InstrumentedFilesProviderImpl.EMPTY)
+        .getInstrumentationMetadataFiles();
+  }
+
+  /**
+   * Returns the corresponding provider from the generating rule, if it is non-null, or {@code
+   * defaultValue} otherwise.
+   */
+  private <T extends TransitiveInfoProvider> T getProvider(Class<T> clazz, T defaultValue) {
+    if (generatingRule != null) {
+      T result = generatingRule.getProvider(clazz);
+      if (result != null) {
+        return result;
+      }
+    }
+    return defaultValue;
+  }
+}
-- 
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