81 lines
2.4 KiB
Java
81 lines
2.4 KiB
Java
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/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.content;
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import android.os.RemoteException;
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import android.os.SystemClock;
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import android.os.IBinder;
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public class SyncContext {
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private ISyncContext mSyncContext;
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private long mLastHeartbeatSendTime;
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private static final long HEARTBEAT_SEND_INTERVAL_IN_MS = 1000;
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/**
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* @hide
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*/
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public SyncContext(ISyncContext syncContextInterface) {
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mSyncContext = syncContextInterface;
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mLastHeartbeatSendTime = 0;
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}
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/**
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* Call to update the status text for this sync. This internally invokes
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* {@link #updateHeartbeat}, so it also takes the place of a call to that.
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*
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* @param message the current status message for this sync
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*
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* @hide
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*/
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public void setStatusText(String message) {
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updateHeartbeat();
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}
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/**
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* Call to indicate that the SyncAdapter is making progress. E.g., if this SyncAdapter
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* downloads or sends records to/from the server, this may be called after each record
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* is downloaded or uploaded.
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*/
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private void updateHeartbeat() {
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final long now = SystemClock.elapsedRealtime();
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if (now < mLastHeartbeatSendTime + HEARTBEAT_SEND_INTERVAL_IN_MS) return;
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try {
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mLastHeartbeatSendTime = now;
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if (mSyncContext != null) {
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mSyncContext.sendHeartbeat();
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}
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} catch (RemoteException e) {
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// this should never happen
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}
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}
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public void onFinished(SyncResult result) {
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try {
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if (mSyncContext != null) {
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mSyncContext.onFinished(result);
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}
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} catch (RemoteException e) {
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// this should never happen
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}
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}
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public IBinder getSyncContextBinder() {
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return (mSyncContext == null) ? null : mSyncContext.asBinder();
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}
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}
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