Implementing RTC debugging session objects (client and server parts).

components/devtools_bridge/android/java/src/org/chromium/components/devtools_bridge/RTCConfiguration.java

Index: components/devtools_bridge/android/java/src/org/chromium/components/devtools_bridge/RTCConfiguration.java
diff --git a/components/devtools_bridge/android/java/src/org/chromium/components/devtools_bridge/RTCConfiguration.java b/components/devtools_bridge/android/java/src/org/chromium/components/devtools_bridge/RTCConfiguration.java
new file mode 100644
index 0000000000000000000000000000000000000000..bb2dbb039979982e9cff272051931a5cda2a5ed2
--- /dev/null
+++ b/components/devtools_bridge/android/java/src/org/chromium/components/devtools_bridge/RTCConfiguration.java
@@ -0,0 +1,62 @@
+// Copyright 2014 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.components.devtools_bridge;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Represents RTCConfiguration (http://www.w3.org/TR/webrtc/#rtcconfiguration-type).
+ * Replacement for List<PeerConnection.IceServer> in Java WebRTC API.
+ * Transferable through signaling channel.
+ * Immutable.
+ */
+public class RTCConfiguration {
+    /**
+     * Single ICE server description.
+     */
+    public static class IceServer {
+        public final String uri;
+        public final String username;
+        public final String credential;
+
+        public IceServer(String uri, String username, String credential) {
+            this.uri = uri;
+            this.username = username;
+            this.credential = credential;
+        }
+    }
+
+    public final List<IceServer> iceServers;
+
+    private RTCConfiguration(List<IceServer> iceServers) {
+        this.iceServers = Collections.unmodifiableList(new ArrayList<IceServer>(iceServers));
+    }
+
+    public RTCConfiguration() {
+        this(Collections.<IceServer>emptyList());
+    }
+
+    /**
+     * Builder for RTCConfiguration.
+     */
+    public static class Builder {
+        private final List<IceServer> mIceServers = new ArrayList<IceServer>();
+
+        public RTCConfiguration build() {
+            return new RTCConfiguration(mIceServers);
+        }
+
+        public Builder addIceServer(String uri, String username, String credential) {
+            mIceServers.add(new IceServer(uri, username, credential));
+            return this;
+        }
+
+        public Builder addIceServer(String uri) {
+            return addIceServer(uri, "", "");
+        }
+    }
+}