1 files changed, 69 insertions, 0 deletions
diff --git a/java/com/google/gerrit/extensions/restapi/CacheControl.java b/java/com/google/gerrit/extensions/restapi/CacheControl.java
new file mode 100644
index 0000000000..eda0cd5c30
--- /dev/null
+++ b/java/com/google/gerrit/extensions/restapi/CacheControl.java
@@ -0,0 +1,69 @@
+// Copyright (C) 2013 The Android Open Source Project
+//
+// 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.gerrit.extensions.restapi;
+
+import java.util.concurrent.TimeUnit;
+
+public class CacheControl {
+
+  public enum Type {
+    @SuppressWarnings("hiding")
+    NONE,
+    PUBLIC,
+    PRIVATE
+  }
+
+  public static final CacheControl NONE = new CacheControl(Type.NONE, 0, null);
+
+  public static CacheControl PUBLIC(long age, TimeUnit unit) {
+    return new CacheControl(Type.PUBLIC, age, unit);
+  }
+
+  public static CacheControl PRIVATE(long age, TimeUnit unit) {
+    return new CacheControl(Type.PRIVATE, age, unit);
+  }
+
+  private final Type type;
+  private final long age;
+  private final TimeUnit unit;
+  private boolean mustRevalidate;
+
+  private CacheControl(Type type, long age, TimeUnit unit) {
+    this.type = type;
+    this.age = age;
+    this.unit = unit;
+  }
+
+  public Type getType() {
+    return type;
+  }
+
+  public long getAge() {
+    return age;
+  }
+
+  public TimeUnit getUnit() {
+    return unit;
+  }
+
+  public boolean isMustRevalidate() {
+    return mustRevalidate;
+  }
+
+  public CacheControl setMustRevalidate() {
+    mustRevalidate = true;
+    return this;
+  }
+}