/*
|
* Copyright (C) 2014 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.taoke.autopay.android.utils.accessibility.internal;
|
|
import android.text.TextUtils;
|
import android.util.Log;
|
|
import java.lang.reflect.Constructor;
|
import java.lang.reflect.Field;
|
import java.lang.reflect.Method;
|
|
public class CompatUtils {
|
private static final String TAG = CompatUtils.class.getSimpleName();
|
|
/**
|
* Whether to log debug output.
|
*/
|
private static boolean DEBUG = false;
|
|
public static Class<?> getClass(String className) {
|
if (TextUtils.isEmpty(className)) {
|
return null;
|
}
|
|
try {
|
return Class.forName(className);
|
} catch (ClassNotFoundException e) {
|
if (DEBUG) {
|
e.printStackTrace();
|
}
|
}
|
|
return null;
|
}
|
|
public static Method getMethod(Class<?> targetClass, String name, Class<?>... parameterTypes) {
|
if ((targetClass == null) || TextUtils.isEmpty(name)) {
|
return null;
|
}
|
|
try {
|
return targetClass.getDeclaredMethod(name, parameterTypes);
|
} catch (Exception e) {
|
if (DEBUG) {
|
e.printStackTrace();
|
}
|
}
|
|
return null;
|
}
|
|
public static Field getField(Class<?> targetClass, String name) {
|
if ((targetClass == null) || (TextUtils.isEmpty(name))) {
|
return null;
|
}
|
|
try {
|
return targetClass.getDeclaredField(name);
|
} catch (Exception e) {
|
if (DEBUG) {
|
e.printStackTrace();
|
}
|
}
|
|
return null;
|
}
|
|
public static Constructor<?> getConstructor(Class<?> targetClass, Class<?>... types) {
|
if ((targetClass == null) || (types == null)) {
|
return null;
|
}
|
|
try {
|
return targetClass.getConstructor(types);
|
} catch (Exception e) {
|
if (DEBUG) {
|
e.printStackTrace();
|
}
|
}
|
|
return null;
|
}
|
|
public static Object newInstance(Constructor<?> constructor, Object... args) {
|
if (constructor == null) {
|
return null;
|
}
|
|
try {
|
return constructor.newInstance(args);
|
} catch (Exception e) {
|
Log.e(TAG, "Exception in newInstance: " + e.getClass().getSimpleName());
|
|
if (DEBUG) {
|
e.printStackTrace();
|
}
|
}
|
|
return null;
|
}
|
|
public static Object invoke(Object receiver, Object defaultValue, Method method, Object... args) {
|
if (method == null) {
|
return defaultValue;
|
}
|
|
try {
|
return method.invoke(receiver, args);
|
} catch (Exception e) {
|
Log.e(TAG, "Exception in invoke: " + e.getClass().getSimpleName());
|
|
if (DEBUG) {
|
e.printStackTrace();
|
}
|
}
|
|
return defaultValue;
|
}
|
|
public static Object getFieldValue(Object receiver, Object defaultValue, Field field) {
|
if (field == null) {
|
return defaultValue;
|
}
|
|
try {
|
return field.get(receiver);
|
} catch (Exception e) {
|
if (DEBUG) {
|
e.printStackTrace();
|
}
|
}
|
|
return defaultValue;
|
}
|
|
public static void setFieldValue(Object receiver, Field field, Object value) {
|
if (field == null) {
|
return;
|
}
|
|
try {
|
field.set(receiver, value);
|
} catch (Exception e) {
|
if (DEBUG) {
|
e.printStackTrace();
|
}
|
}
|
}
|
|
private CompatUtils() {
|
// This class is non-instantiable.
|
}
|
}
|
