telephony: Use reflection to create command interface (RIL class)

import com.android.internal.telephony.sip.SipPhoneFactory;

import com.android.internal.telephony.uicc.UiccController;

import java.lang.reflect.Constructor;

/**

 * {@hide}

 */

                Log.i(LOG_TAG, "Cdma Subscription set to " + cdmaSubscription);

                //reads the system properties and makes commandsinterface

                sCommandsInterface = new RIL(context, networkMode, cdmaSubscription);

                String sRILClassname = SystemProperties.get("ro.telephony.ril_class", "RIL");

                Log.i(LOG_TAG, "RILClassname is " + sRILClassname);

                // Use reflection to construct the RIL class (defaults to RIL)

                try {

                    Class<?> classDefinition = Class.forName("com.android.internal.telephony." + sRILClassname);

                    Constructor<?> constructor = classDefinition.getConstructor(new Class[] {Context.class, int.class, int.class});

                    sCommandsInterface = (RIL) constructor.newInstance(new Object[] {context, networkMode, cdmaSubscription});

                } catch (Exception e) {

                    // 6 different types of exceptions are thrown here that it's

                    // easier to just catch Exception as our "error handling" is the same.

                    Log.wtf(LOG_TAG, "Unable to construct command interface", e);

                    throw new RuntimeException(e);

                }

                // Instantiate UiccController so that all other classes can just call getInstance()

                UiccController.make(context, sCommandsInterface);