import no.nordicsemi.android.log.ILogSession; //导入依赖的package包/类
/**
 * Adds the given device to managed and stars connecting to it. If the device is already connected this method does nothing.
 * @param device target Bluetooth device
 * @param session log session that has to be used by the device
 */
@SuppressWarnings("unchecked")
public void connect(final BluetoothDevice device, final ILogSession session) {
	// If a device is in managed devices it means that it's already connected, or was connected
	// using autoConnect and the link was lost but Android is already trying to connect to it.
	if (mManagedDevices.contains(device))
		return;
	mManagedDevices.add(device);

	BleManager<BleManagerCallbacks> manager = mBleManagers.get(device);
	if (manager != null) {
		if (session != null)
			manager.setLogger(session);
		manager.connect(device);
	} else {
		mBleManagers.put(device, manager = initializeManager());
		manager.setGattCallbacks(BleMulticonnectProfileService.this);
		manager.setLogger(session);
		manager.connect(device);
	}
}
 

import no.nordicsemi.android.log.ILogSession; //导入依赖的package包/类
@Override
public void onDeviceSelected(final BluetoothDevice device, final String name) {
	final int titleId = getLoggerProfileTitle();
	ILogSession logSession = null;
	if (titleId > 0) {
		logSession = Logger.newSession(getApplicationContext(), getString(titleId), device.getAddress(), name);
		// If nRF Logger is not installed we may want to use local logger
		if (logSession == null && getLocalAuthorityLogger() != null) {
			logSession = LocalLogSession.newSession(getApplicationContext(), getLocalAuthorityLogger(), device.getAddress(), name);
		}
	}

	mService.connect(device, logSession);
}
 

import no.nordicsemi.android.log.ILogSession; //导入依赖的package包/类
@Override
public ILogSession getLogSession() {
	return super.getLogSession();
}
 

import no.nordicsemi.android.log.ILogSession; //导入依赖的package包/类
/**
 * Sets the optional log session. This session will be used to log Bluetooth events.
 * The logs may be viewed using the nRF Logger application: https://play.google.com/store/apps/details?id=no.nordicsemi.android.log
 * Since nRF Logger Library v2.0 an app may define it's own log provider. Use {@link BleProfileServiceReadyActivity#getLocalAuthorityLogger()} to define local log URI.
 * NOTE: nRF Logger must be installed prior to nRF Toolbox as it defines the required permission which is used by nRF Toolbox.
 *
 * @param session the session, or null if nRF Logger is not installed.
 */
public void setLogger(final ILogSession session) {
	mLogSession = session;
}
 

import no.nordicsemi.android.log.ILogSession; //导入依赖的package包/类
/**
 * Returns the log session that can be used to append log entries. The log session is created when the service is being created. The method returns <code>null</code> if the nRF Logger app was
 * not installed.
 * 
 * @return the log session
 */
public ILogSession getLogSession() {
	return mLogSession;
}
 

import no.nordicsemi.android.log.ILogSession; //导入依赖的package包/类
/**
 * Returns the log session. Log session is created when the device was selected using the {@link ScannerFragment} and released when user press DISCONNECT.
 *
 * @return the logger session or <code>null</code>
 */
public ILogSession getLogSession() {
	return mLogSession;
}
 

import no.nordicsemi.android.log.ILogSession; //导入依赖的package包/类
/**
 * Returns the log session. Log session is created when the device was selected using the {@link ScannerFragment} and released when user press DISCONNECT.
 *
 * @return the logger session or <code>null</code>
 */
protected ILogSession getLogSession() {
	return mLogSession;
}
 

import no.nordicsemi.android.log.ILogSession; //导入依赖的package包/类
/**
 * Returns the log session that can be used to append log entries.
 * The log session is created when the service is being created.
 * The method returns <code>null</code> if the nRF Logger app was not installed.
 * 
 * @return the log session
 */
public ILogSession getLogSession() {
	return mLogSession;
}
 

import no.nordicsemi.android.log.ILogSession; //导入依赖的package包/类
/**
 * Returns the log session that can be used to append log entries. The log session is created when the service is being created. The method returns <code>null</code> if the nRF Logger app was
 * not installed.
 * 
 * @return the log session
 */
protected ILogSession getLogSession() {
	return mLogSession;
}