org.altbeacon.beacon.service.Callback.java Source code

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Here is the source code for org.altbeacon.beacon.service.Callback.java

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/**
 * Radius Networks, Inc.
 * http://www.radiusnetworks.com
 *
 * @author David G. Young
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.altbeacon.beacon.service;

import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.content.LocalBroadcastManager;

import org.altbeacon.beacon.BeaconLocalBroadcastProcessor;
import org.altbeacon.beacon.BeaconManager;
import org.altbeacon.beacon.logging.LogManager;

import java.io.IOException;
import java.io.Serializable;

public class Callback implements Serializable {
    private static final String TAG = "Callback";

    //TODO: Remove this constructor in favor of an empty one, as the packae name is no longer needed
    public Callback(String intentPackageName) {
    }

    /**
     * Tries making the callback, first via messenger, then via intent
     *
     * @param context
     * @param dataName
     * @param data
     * @return false if it callback cannot be made
     */
    public boolean call(Context context, String dataName, Bundle data) {
        boolean useLocalBroadcast = BeaconManager.getInstanceForApplication(context).getScheduledScanJobsEnabled();
        boolean success = false;

        if (useLocalBroadcast) {
            String action = null;
            if (dataName == "rangingData") {
                action = BeaconLocalBroadcastProcessor.RANGE_NOTIFICATION;
            } else {
                action = BeaconLocalBroadcastProcessor.MONITOR_NOTIFICATION;
            }
            Intent intent = new Intent(action);
            intent.putExtra(dataName, data);
            LogManager.d(TAG, "attempting callback via local broadcast intent: %s", action);
            success = LocalBroadcastManager.getInstance(context).sendBroadcast(intent);
        } else {
            Intent intent = new Intent();
            intent.setComponent(
                    new ComponentName(context.getPackageName(), "org.altbeacon.beacon.BeaconIntentProcessor"));
            intent.putExtra(dataName, data);
            LogManager.d(TAG, "attempting callback via global broadcast intent: %s", intent.getComponent());
            try {
                context.startService(intent);
                success = true;
            } catch (Exception e) {
                LogManager.e(TAG, "Failed attempting to start service: " + intent.getComponent().flattenToString(),
                        e);
            }
        }
        return success;
    }

    @SuppressWarnings("unused")
    private void readObject(java.io.ObjectInputStream in) throws IOException, ClassNotFoundException {
        in.defaultReadObject();
    }
}