| /* |
| * 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.camel.converter.jaxb; |
| |
| import java.lang.reflect.Method; |
| import javax.xml.bind.annotation.XmlElementDecl; |
| |
| import org.apache.camel.CamelContext; |
| |
| public final class JaxbHelper { |
| |
| private JaxbHelper() { |
| } |
| |
| public static <T> Method getJaxbElementFactoryMethod(CamelContext camelContext, Class<T> type) { |
| if (camelContext == null) { |
| return null; |
| } |
| |
| // find the first method that has @XmlElementDecl with one parameter that matches the type |
| Class factory = getObjectFactory(camelContext, type); |
| if (factory != null) { |
| for (Method m : factory.getMethods()) { |
| final XmlElementDecl a = m.getAnnotation(XmlElementDecl.class); |
| if (a == null) { |
| continue; |
| } |
| final Class<?>[] parameters = m.getParameterTypes(); |
| if (parameters.length == 1 && parameters[0].isAssignableFrom(type)) { |
| return m; |
| } |
| } |
| } |
| |
| return null; |
| } |
| |
| public static <T> Class getObjectFactory(CamelContext camelContext, Class<T> type) { |
| if (camelContext == null) { |
| return null; |
| } |
| |
| if (type.getPackage() != null) { |
| String objectFactoryClassName = type.getPackage().getName() + ".ObjectFactory"; |
| return camelContext.getClassResolver().resolveClass(objectFactoryClassName); |
| } |
| return null; |
| } |
| |
| } |