| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.felix.das; |
| |
| |
| import java.lang.reflect.Field; |
| import java.lang.reflect.Method; |
| |
| |
| /** |
| * Utility class for injecting objects and invoking |
| * methods that are normally invoked by the dependency manager. |
| * |
| * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a> |
| * |
| */ |
| public class Utils |
| { |
| |
| public static void invoke( Object target, String method ) |
| { |
| try |
| { |
| Method m = target.getClass().getDeclaredMethod( method, new Class[0] ); |
| m.setAccessible( true ); |
| m.invoke( target, new Object[0] ); |
| } |
| catch ( Exception e ) |
| { |
| e.printStackTrace(); |
| junit.framework.Assert.fail( e.getMessage() ); |
| } |
| } |
| |
| |
| public static void inject( Object target, Class clazz, Object injectable ) |
| { |
| |
| Field[] fields = target.getClass().getDeclaredFields(); |
| |
| for ( Field field : fields ) |
| { |
| if ( clazz == field.getType() ) |
| { |
| field.setAccessible( true ); |
| try |
| { |
| field.set( target, injectable ); |
| } |
| catch ( IllegalArgumentException e ) |
| { |
| e.printStackTrace(); |
| } |
| catch ( IllegalAccessException e ) |
| { |
| e.printStackTrace(); |
| } |
| } |
| } |
| } |
| |
| } |