1 files changed, 80 insertions, 0 deletions
diff --git a/caliper/src/main/java/com/google/caliper/Scenario.java b/caliper/src/main/java/com/google/caliper/Scenario.java
new file mode 100644
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+++ b/caliper/src/main/java/com/google/caliper/Scenario.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2009 Google Inc.
+ *
+ * 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.caliper;
+
+import com.google.common.annotations.GwtCompatible;
+
+import java.io.Serializable;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.Set;
+
+/**
+ * A configured benchmark.
+ *
+ * WARNING: a JSON representation of this class is stored on the app engine server. If any changes
+ * are made to this class, a deserialization adapter must be written for this class to ensure
+ * backwards compatibility.
+ *
+ * <p>Gwt-safe.
+ */
+@SuppressWarnings("serial")
+@GwtCompatible
+public final class Scenario
+    implements Serializable /* for GWT */  {
+
+  static final String VM_KEY = "vm";
+  static final String TRIAL_KEY = "trial";
+
+  private /*final*/ Map<String, String> variables;
+
+  public Scenario(Map<String, String> variables) {
+    this.variables = new LinkedHashMap<String, String>(variables);
+  }
+
+  public Map<String, String> getVariables() {
+    return variables;
+  }
+
+  /**
+   * Returns the named set of variables.
+   */
+  public Map<String, String> getVariables(Set<String> names) {
+    Map<String, String> result = new LinkedHashMap<String, String>(variables);
+    result.keySet().retainAll(names);
+    if (!result.keySet().equals(names)) {
+      throw new IllegalArgumentException("Not all of " + names + " are in " + result.keySet());
+    }
+    return result;
+  }
+
+  @Override public boolean equals(Object o) {
+    return o instanceof Scenario
+        && ((Scenario) o).getVariables().equals(variables);
+  }
+
+  @Override public int hashCode() {
+    return variables.hashCode();
+  }
+
+  @Override public String toString() {
+    return "Scenario" + variables;
+  }
+
+  @SuppressWarnings("unused")
+  private Scenario() {} // for GWT
+}