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/*
* Copyright (C) 2014 Xiao-Long Chen <chillermillerlong@hotmail.com>
*
* 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.dialer.lookup;
import com.android.dialer.calllog.ContactInfo;
import com.android.dialer.lookup.google.GoogleForwardLookup;
import com.android.dialer.lookup.openstreetmap.OpenStreetMapForwardLookup;
import android.content.Context;
import android.location.Location;
import android.util.Log;
public abstract class ForwardLookup {
private static final String TAG = ForwardLookup.class.getSimpleName();
private static ForwardLookup INSTANCE = null;
public static ForwardLookup getInstance(Context context) {
String provider = LookupSettings.getForwardLookupProvider(context);
if (INSTANCE == null || !isInstance(provider)) {
Log.d(TAG, "Chosen forward lookup provider: " + provider);
if (provider.equals(LookupSettings.FLP_GOOGLE)) {
INSTANCE = new GoogleForwardLookup(context);
} else if (provider.equals(LookupSettings.FLP_OPENSTREETMAP)) {
INSTANCE = new OpenStreetMapForwardLookup(context);
}
}
return INSTANCE;
}
private static boolean isInstance(String provider) {
if (provider.equals(LookupSettings.FLP_GOOGLE)
&& INSTANCE instanceof GoogleForwardLookup) {
return true;
} else if (provider.equals(LookupSettings.FLP_OPENSTREETMAP)
&& INSTANCE instanceof OpenStreetMapForwardLookup) {
return true;
} else {
return false;
}
}
public abstract ContactInfo[] lookup(Context context,
String filter, Location lastLocation);
}
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