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/*
* Copyright (C) 2011 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.chimpchat;
import com.android.chimpchat.adb.AdbBackend;
import com.android.chimpchat.core.IChimpBackend;
import com.android.chimpchat.core.IChimpDevice;
import java.util.Map;
import java.util.TreeMap;
/**
* ChimpChat is a host-side library that provides an API for communication with
* an instance of Monkey on a device. This class provides an entry point to
* setting up communication with a device. Currently it only supports communciation
* over ADB, however.
*/
public class ChimpChat {
private final IChimpBackend mBackend;
private static String sAdbLocation;
private static boolean sNoInitAdb;
private ChimpChat(IChimpBackend backend) {
this.mBackend = backend;
}
/**
* Generates a new instance of ChimpChat based on the options passed.
* @param options a map of settings for the new ChimpChat instance
* @return a new instance of ChimpChat or null if errors occur during creation
*/
public static ChimpChat getInstance(Map<String, String> options) {
sAdbLocation = options.get("adbLocation");
sNoInitAdb = Boolean.valueOf(options.get("noInitAdb"));
IChimpBackend backend = createBackendByName(options.get("backend"));
if (backend == null) {
return null;
}
ChimpChat chimpchat = new ChimpChat(backend);
return chimpchat;
}
/** Generates a new instance of ChimpChat using default settings
* @return a new instance of ChimpChat or null if errors occur during creation
*/
public static ChimpChat getInstance() {
Map<String, String> options = new TreeMap<String, String>();
options.put("backend", "adb");
return ChimpChat.getInstance(options);
}
/**
* Creates a specific backend by name.
*
* @param backendName the name of the backend to create
* @return the new backend, or null if none were found.
*/
private static IChimpBackend createBackendByName(String backendName) {
if ("adb".equals(backendName)) {
return new AdbBackend(sAdbLocation, sNoInitAdb);
} else {
return null;
}
}
/**
* Retrieves an instance of the device from the backend
* @param timeoutMs length of time to wait before timing out
* @param deviceId the id of the device you want to connect to
* @return an instance of the device
*/
public IChimpDevice waitForConnection(long timeoutMs, String deviceId){
return mBackend.waitForConnection(timeoutMs, deviceId);
}
/**
* Retrieves an instance of the device from the backend.
* Defaults to the longest possible wait time and any available device.
* @return an instance of the device
*/
public IChimpDevice waitForConnection(){
return mBackend.waitForConnection(Integer.MAX_VALUE, ".*");
}
/**
* Shutdown and clean up chimpchat.
*/
public void shutdown(){
mBackend.shutdown();
}
}
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