1 files changed, 58 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/runtime/CommandEnvironment.java b/src/main/java/com/google/devtools/build/lib/runtime/CommandEnvironment.java
new file mode 100644
index 0000000000..02f7652915
--- /dev/null
+++ b/src/main/java/com/google/devtools/build/lib/runtime/CommandEnvironment.java
@@ -0,0 +1,58 @@
+// Copyright 2015 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.runtime;
+
+import com.google.common.eventbus.EventBus;
+import com.google.devtools.build.lib.analysis.BlazeDirectories;
+import com.google.devtools.build.lib.events.Reporter;
+
+import java.util.Map;
+
+/**
+ * Encapsulates the state needed for a single command. The environment is dropped when the current
+ * command is done and all corresponding objects are garbage collected.
+ */
+public final class CommandEnvironment {
+  private final BlazeRuntime runtime;
+  private final EventBus eventBus;
+
+  public CommandEnvironment(BlazeRuntime runtime, EventBus eventBus) {
+    this.runtime = runtime;
+    this.eventBus = eventBus;
+  }
+
+  public BlazeRuntime getRuntime() {
+    return runtime;
+  }
+
+  public BlazeDirectories getDirectories() {
+    return runtime.getDirectories();
+  }
+
+  /**
+   * Returns the reporter for events.
+   */
+  public Reporter getReporter() {
+    return runtime.getReporter();
+  }
+
+  public EventBus getEventBus() {
+    return eventBus;
+  }
+
+  public Map<String, String> getClientEnv() {
+    return runtime.getClientEnv();
+  }
+}