1 files changed, 44 insertions, 0 deletions
diff --git a/java/com/android/voicemail/impl/protocol/ProtocolHelper.java b/java/com/android/voicemail/impl/protocol/ProtocolHelper.java
new file mode 100644
index 000000000..4d2e7cce4
--- /dev/null
+++ b/java/com/android/voicemail/impl/protocol/ProtocolHelper.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2016 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.android.voicemail.impl.protocol;
+
+import android.text.TextUtils;
+import com.android.voicemail.impl.OmtpVvmCarrierConfigHelper;
+import com.android.voicemail.impl.VvmLog;
+import com.android.voicemail.impl.sms.OmtpMessageSender;
+
+public class ProtocolHelper {
+
+  private static final String TAG = "ProtocolHelper";
+
+  public static OmtpMessageSender getMessageSender(
+      VisualVoicemailProtocol protocol, OmtpVvmCarrierConfigHelper config) {
+
+    int applicationPort = config.getApplicationPort();
+    String destinationNumber = config.getDestinationNumber();
+    if (TextUtils.isEmpty(destinationNumber)) {
+      VvmLog.w(TAG, "No destination number for this carrier.");
+      return null;
+    }
+
+    return protocol.createMessageSender(
+        config.getContext(),
+        config.getPhoneAccountHandle(),
+        (short) applicationPort,
+        destinationNumber);
+  }
+}