1 files changed, 63 insertions, 0 deletions
diff --git a/caliper/src/main/java/com/google/caliper/Environment.java b/caliper/src/main/java/com/google/caliper/Environment.java
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+++ b/caliper/src/main/java/com/google/caliper/Environment.java
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+/*
+ * Copyright (C) 2010 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.HashMap;
+import java.util.Map;
+
+/**
+ * A description of an environment in which benchmarks are run.
+ *
+ * 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 Environment
+    implements Serializable /* for GWT Serialization */ {
+  private /*final*/ Map<String, String> propertyMap;
+
+  public Environment(Map<String, String> propertyMap) {
+    this.propertyMap = new HashMap<String, String>(propertyMap);
+  }
+
+  public Map<String, String> getProperties() {
+    return propertyMap;
+  }
+
+  @Override public boolean equals(Object o) {
+    return o instanceof Environment
+        && ((Environment) o).propertyMap.equals(propertyMap);
+  }
+
+  @Override public int hashCode() {
+    return propertyMap.hashCode();
+  }
+
+  @Override public String toString() {
+    return propertyMap.toString();
+  }
+
+  @SuppressWarnings("unused")
+  private Environment() {} // for GWT Serialization
+}