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Diffstat (limited to 'src/com/android/launcher3/compat/ReflectUtils.java')
| -rw-r--r-- | src/com/android/launcher3/compat/ReflectUtils.java | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/src/com/android/launcher3/compat/ReflectUtils.java b/src/com/android/launcher3/compat/ReflectUtils.java new file mode 100644 index 000000000..e1b8a1f95 --- /dev/null +++ b/src/com/android/launcher3/compat/ReflectUtils.java @@ -0,0 +1,159 @@ +/* + * Copyright (C) 2014 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.launcher3.compat; + +import android.util.Log; + +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; + +public class ReflectUtils { + private static final String TAG = "LauncherReflect"; + + public static Class getClassForName(String className) { + try { + return Class.forName(className); + } catch (ClassNotFoundException e) { + Log.e(TAG, "Couldn't find class " + className, e); + return null; + } + } + + public static Method getMethod(Class clazz, String method) { + try { + return clazz.getMethod(method); + } catch (NoSuchMethodException e) { + Log.e(TAG, "Couldn't find methid " + clazz.getName() + " " + method, e); + return null; + } + } + + public static Method getMethod(Class clazz, String method, Class param1) { + try { + return clazz.getMethod(method, param1); + } catch (NoSuchMethodException e) { + Log.e(TAG, "Couldn't find methid " + clazz.getName() + " " + method, e); + return null; + } + } + + public static Method getMethod(Class clazz, String method, Class param1, Class param2) { + try { + return clazz.getMethod(method, param1, param2); + } catch (NoSuchMethodException e) { + Log.e(TAG, "Couldn't find methid " + clazz.getName() + " " + method, e); + return null; + } + } + + public static Method getMethod(Class clazz, String method, Class param1, Class param2, + Class param3) { + try { + return clazz.getMethod(method, param1, param2, param3); + } catch (NoSuchMethodException e) { + Log.e(TAG, "Couldn't find methid " + clazz.getName() + " " + method, e); + return null; + } + } + + public static Method getMethod(Class clazz, String method, Class param1, Class param2, + Class param3, Class param4) { + try { + return clazz.getMethod(method, param1, param2, param3, param4); + } catch (NoSuchMethodException e) { + Log.e(TAG, "Couldn't find methid " + clazz.getName() + " " + method, e); + return null; + } + } + + public static Object invokeMethod(Object object, Method method) { + try { + return method.invoke(object); + } catch (SecurityException e) { + Log.e(TAG, "Couldn't invoke method " + method, e); + } catch (IllegalArgumentException e) { + Log.e(TAG, "Couldn't invoke method " + method, e); + } catch (IllegalAccessException e) { + Log.e(TAG, "Couldn't invoke method " + method, e); + } catch (InvocationTargetException e) { + Log.e(TAG, "Couldn't invoke method " + method, e); + } + return null; + } + + public static Object invokeMethod(Object object, Method method, Object param1) { + try { + return method.invoke(object, param1); + } catch (SecurityException e) { + Log.e(TAG, "Couldn't invoke method " + method, e); + } catch (IllegalArgumentException e) { + Log.e(TAG, "Couldn't invoke method " + method, e); + } catch (IllegalAccessException e) { + Log.e(TAG, "Couldn't invoke method " + method, e); + } catch (InvocationTargetException e) { + Log.e(TAG, "Couldn't invoke method " + method, e); + } + return null; + } + + public static Object invokeMethod(Object object, Method method, Object param1, Object param2) { + try { + return method.invoke(object, param1, param2); + } catch (SecurityException e) { + Log.e(TAG, "Couldn't invoke method " + method, e); + } catch (IllegalArgumentException e) { + Log.e(TAG, "Couldn't invoke method " + method, e); + } catch (IllegalAccessException e) { + Log.e(TAG, "Couldn't invoke method " + method, e); + } catch (InvocationTargetException e) { + Log.e(TAG, "Couldn't invoke method " + method, e); + } + return null; + } + + public static Object invokeMethod(Object object, Method method, Object param1, Object param2, + Object param3) { + try { + return method.invoke(object, param1, param2, param3); + } catch (SecurityException e) { + Log.e(TAG, "Couldn't invoke method " + method, e); + } catch (IllegalArgumentException e) { + Log.e(TAG, "Couldn't invoke method " + method, e); + } catch (IllegalAccessException e) { + Log.e(TAG, "Couldn't invoke method " + method, e); + } catch (InvocationTargetException e) { + Log.e(TAG, "Couldn't invoke method " + method, e); + } + return null; + } + + public static Object invokeMethod(Object object, Method method, Object param1, Object param2, + Object param3, Object param4) { + try { + return method.invoke(object, param1, param2, param3, param4); + } catch (SecurityException e) { + Log.e(TAG, "Couldn't invoke method " + method, e); + } catch (IllegalArgumentException e) { + Log.e(TAG, "Couldn't invoke method " + method, e); + } catch (IllegalAccessException e) { + Log.e(TAG, "Couldn't invoke method " + method, e); + } catch (InvocationTargetException e) { + Log.e(TAG, "Couldn't invoke method " + method, e); + } + return null; + } +}
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