/*
* Copyright 2011 Google Inc.
*
* 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.google.ipc.invalidation.external.client.android.service;
import android.content.Context;
import android.os.IBinder;
/**
* A service binder implementation for connecting to the {@link InvalidationService}.
*
*/
public class InvalidationBinder extends ServiceBinder<InvalidationService> {
/**
* Contains the name of the service implementation class that will be explicit bound to or
* {@code null} if implicitly binding
*/
private static String serviceClassName;
static {
try {
// If the expected service class if found in the current application, use an explicit binding
// otherwise an implicit, intent-based binding will be used. The latter capability is
// generally only to support mock and test service bindings.
Class<?> serviceClass =
Class.forName("com.google.ipc.invalidation.ticl.android.AndroidInvalidationService");
serviceClassName = serviceClass.getName();
} catch (ClassNotFoundException e) {
serviceClassName = null;
}
}
/**
* Constructs a new InvalidationBinder that connects to the invalidation service.
*/
public InvalidationBinder(Context context) {
super(context, Request.SERVICE_INTENT, InvalidationService.class, serviceClassName);
}
@Override
protected InvalidationService asInterface(IBinder binder) {
return InvalidationService.Stub.asInterface(binder);
}
}