1 files changed, 0 insertions, 118 deletions
diff --git a/java/com/android/voicemailomtp/sync/VvmNetworkRequest.java b/java/com/android/voicemailomtp/sync/VvmNetworkRequest.java
deleted file mode 100644
index 966b940c2..000000000
--- a/java/com/android/voicemailomtp/sync/VvmNetworkRequest.java
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * 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.voicemailomtp.sync;
-
-import android.annotation.TargetApi;
-import android.net.Network;
-import android.os.Build.VERSION_CODES;
-import android.support.annotation.NonNull;
-import android.telecom.PhoneAccountHandle;
-import com.android.voicemailomtp.OmtpVvmCarrierConfigHelper;
-import com.android.voicemailomtp.VoicemailStatus;
-import com.android.voicemailomtp.VvmLog;
-import java.io.Closeable;
-import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.Future;
-
-/**
- * Class to retrieve a {@link Network} synchronously. {@link #getNetwork(OmtpVvmCarrierConfigHelper,
- * PhoneAccountHandle)} will block until a suitable network is retrieved or it has failed.
- */
-@SuppressWarnings("AndroidApiChecker") /* CompletableFuture is java8*/
-@TargetApi(VERSION_CODES.CUR_DEVELOPMENT)
-public class VvmNetworkRequest {
-
-    private static final String TAG = "VvmNetworkRequest";
-
-    /**
-     * A wrapper around a Network returned by a {@link VvmNetworkRequestCallback}, which should be
-     * closed once not needed anymore.
-     */
-    public static class NetworkWrapper implements Closeable {
-
-        private final Network mNetwork;
-        private final VvmNetworkRequestCallback mCallback;
-
-        private NetworkWrapper(Network network, VvmNetworkRequestCallback callback) {
-            mNetwork = network;
-            mCallback = callback;
-        }
-
-        public Network get() {
-            return mNetwork;
-        }
-
-        @Override
-        public void close() {
-            mCallback.releaseNetwork();
-        }
-    }
-
-    public static class RequestFailedException extends Exception {
-
-        private RequestFailedException(Throwable cause) {
-            super(cause);
-        }
-    }
-
-    @NonNull
-    public static NetworkWrapper getNetwork(OmtpVvmCarrierConfigHelper config,
-        PhoneAccountHandle handle, VoicemailStatus.Editor status) throws RequestFailedException {
-        FutureNetworkRequestCallback callback = new FutureNetworkRequestCallback(config, handle,
-            status);
-        callback.requestNetwork();
-        try {
-            return callback.getFuture().get();
-        } catch (InterruptedException | ExecutionException e) {
-            callback.releaseNetwork();
-            VvmLog.e(TAG, "can't get future network", e);
-            throw new RequestFailedException(e);
-        }
-    }
-
-    private static class FutureNetworkRequestCallback extends VvmNetworkRequestCallback {
-
-        /**
-         * {@link CompletableFuture#get()} will block until {@link CompletableFuture#
-         * complete(Object) } has been called on the other thread.
-         */
-        private final CompletableFuture<NetworkWrapper> mFuture = new CompletableFuture<>();
-
-        public FutureNetworkRequestCallback(OmtpVvmCarrierConfigHelper config,
-            PhoneAccountHandle phoneAccount, VoicemailStatus.Editor status) {
-            super(config, phoneAccount, status);
-        }
-
-        public Future<NetworkWrapper> getFuture() {
-            return mFuture;
-        }
-
-        @Override
-        public void onAvailable(Network network) {
-            super.onAvailable(network);
-            mFuture.complete(new NetworkWrapper(network, this));
-        }
-
-        @Override
-        public void onFailed(String reason) {
-            super.onFailed(reason);
-            mFuture.complete(null);
-        }
-
-    }
-}