1 files changed, 100 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/skyframe/ActionTemplateExpansionValue.java b/src/main/java/com/google/devtools/build/lib/skyframe/ActionTemplateExpansionValue.java
new file mode 100644
index 0000000000..fa429028b7
--- /dev/null
+++ b/src/main/java/com/google/devtools/build/lib/skyframe/ActionTemplateExpansionValue.java
@@ -0,0 +1,100 @@
+// Copyright 2016 The Bazel Authors. 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.skyframe;
+
+import com.google.common.collect.ImmutableList;
+import com.google.devtools.build.lib.actions.Action;
+import com.google.devtools.build.lib.actions.ActionAnalysisMetadata;
+import com.google.devtools.build.lib.analysis.actions.SpawnActionTemplate;
+import com.google.devtools.build.lib.cmdline.Label;
+import com.google.devtools.build.lib.skyframe.ActionLookupValue.ActionLookupKey;
+import com.google.devtools.build.lib.util.Preconditions;
+import com.google.devtools.build.skyframe.SkyFunctionName;
+import com.google.devtools.build.skyframe.SkyKey;
+
+/**
+ * Value that stores expanded actions from ActionTemplate.
+ */
+public final class ActionTemplateExpansionValue extends ActionLookupValue {
+  private final Iterable<Action> expandedActions;
+
+  ActionTemplateExpansionValue(Iterable<Action> expandedActions) {
+    super(ImmutableList.<ActionAnalysisMetadata>copyOf(expandedActions));
+    this.expandedActions = ImmutableList.copyOf(expandedActions);
+  }
+
+  Iterable<Action> getExpandedActions() {
+    return expandedActions;
+  }
+
+  static SkyKey key(SpawnActionTemplate actionTemplate) {
+    return SkyKey.create(
+        SkyFunctions.ACTION_TEMPLATE_EXPANSION,
+        createActionTemplateExpansionKey(actionTemplate));
+  }
+
+  static ActionTemplateExpansionKey createActionTemplateExpansionKey(
+      SpawnActionTemplate actionTemplate) {
+    return new ActionTemplateExpansionKey(actionTemplate);
+  }
+
+
+  static final class ActionTemplateExpansionKey extends ActionLookupKey {
+    private final SpawnActionTemplate actionTemplate;
+
+    ActionTemplateExpansionKey(SpawnActionTemplate actionTemplate) {
+      Preconditions.checkNotNull(
+          actionTemplate,
+          "Passed in action template cannot be null: %s",
+          actionTemplate);
+      this.actionTemplate = actionTemplate;
+    }
+
+    @Override
+    SkyFunctionName getType() {
+      return SkyFunctions.ACTION_TEMPLATE_EXPANSION;
+    }
+
+
+    @Override
+    public Label getLabel() {
+      return actionTemplate.getOwner().getLabel();
+    }
+
+    /** Returns the associated {@link SpawnActionTemplate} */
+    SpawnActionTemplate getActionTemplate() {
+      return actionTemplate;
+    }
+
+    @Override
+    public int hashCode() {
+      return actionTemplate.hashCode();
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+     if (this == obj) {
+       return true;
+     }
+      if (obj == null) {
+        return false;
+      }
+      if (!(obj instanceof ActionTemplateExpansionKey)) {
+        return false;
+      }
+      ActionTemplateExpansionKey other = (ActionTemplateExpansionKey) obj;
+      return actionTemplate.equals(other.actionTemplate);
+    }
+  }
+}