Cronet API Refactoring

components/cronet/android/api/src/org/chromium/net/ExperimentalBidirectionalStream.java

Index: components/cronet/android/api/src/org/chromium/net/ExperimentalBidirectionalStream.java
diff --git a/components/cronet/android/api/src/org/chromium/net/ExperimentalBidirectionalStream.java b/components/cronet/android/api/src/org/chromium/net/ExperimentalBidirectionalStream.java
new file mode 100644
index 0000000000000000000000000000000000000000..5f4c279bb93a01b23ede464242298707725cb5bc
--- /dev/null
+++ b/components/cronet/android/api/src/org/chromium/net/ExperimentalBidirectionalStream.java
@@ -0,0 +1,50 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.net;
+
+/**
+ * {@link BidirectionalStream} that exposes experimental features.
+ * Created using {@link ExperimentalBidirectionalStream.Builder}. Every instance

[pauljensen, 2016/10/03 15:22:36]

remove "ExperimentalBidirectionalStream."?

[kapishnikov, 2016/10/03 23:49:27]

Done.

+ * of {@link BidirectionalStream} can be casted to an instance of this class.
+ *
+ * {@hide} as it's a prototype
+ */
+public abstract class ExperimentalBidirectionalStream extends BidirectionalStream {
+    /**
+     * Builder for {@link ExperimentalBidirectionalStream}s. Allows configuring stream before
+     * constructing it via {@link Builder#build}.

[pauljensen, 2016/10/03 15:22:36]

add sentence describing how to create this

[kapishnikov, 2016/10/03 23:49:27]

Done. Same for ExperimentalUrlRequest.Builder.

+     */
+    public abstract static class Builder extends BidirectionalStream.Builder {
+        /**
+         * Associates the annotation object with this request. May add more than one.
+         * Passed through to a {@link RequestFinishedInfo.Listener},
+         * see {@link RequestFinishedInfo#getAnnotations}.
+         *
+         * @param annotation an object to pass on to the {@link RequestFinishedInfo.Listener} with a
+         * {@link RequestFinishedInfo}.
+         * @return the builder to facilitate chaining.
+         */
+        public abstract Builder addRequestAnnotation(Object annotation);
+
+        // To support method chaining, override superclass methods to return an
+        // instance of this class instead of the parent.
+
+        @Override
+        public abstract Builder setHttpMethod(String method);
+
+        @Override
+        public abstract Builder addHeader(String header, String value);
+
+        @Override
+        public abstract Builder setPriority(int priority);
+
+        @Override
+        public abstract Builder delayRequestHeadersUntilFirstFlush(
+                boolean delayRequestHeadersUntilFirstFlush);
+
+        @Override
+        public abstract ExperimentalBidirectionalStream build();
+    }
+}