content: /**
   * 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.activemq.plugin;
  
  
  import java.lang.reflect.Method;
  import java.lang.reflect.Modifier;
  import java.util.Collection;
  import java.util.HashSet;
  import java.util.List;
  import java.util.Set;
  
  import org.apache.activemq.broker.region.virtual.FilteredDestination;
  import org.apache.activemq.command.ActiveMQQueue;
  import org.apache.activemq.command.ActiveMQTopic;
  import org.apache.activemq.schema.core.DtoAuthenticationUser;
  import org.apache.activemq.schema.core.DtoFilteredDestination;
  import org.apache.activemq.schema.core.DtoQueue;
  import org.apache.activemq.schema.core.DtoSslContext;
  import org.apache.activemq.schema.core.DtoTopic;
  import org.apache.activemq.security.AuthenticationUser;
  import org.apache.activemq.spring.SpringSslContext;
  
  public class JAXBUtils {
  
      public static Method findSetter(Object instance, String elementName) {
          String setter = "set" + elementName;
          for (Method m : instance.getClass().getMethods()) {
              if (setter.equals(m.getName())) {
                  return m;
              }
          }
          return null;
      }
  
      public static void ensureAccessible(Method m) {
          if ((!Modifier.isPublic(m.getModifiers()) || !Modifier.isPublic(m.getDeclaringClass().getModifiers())) && !m.isAccessible()) {
              m.setAccessible(true);
          }
      }
  
      public static Object inferTargetObject(Object elementContent) {
          if (DtoTopic.class.isAssignableFrom(elementContent.getClass())) {
              return new ActiveMQTopic();
          } else if (DtoQueue.class.isAssignableFrom(elementContent.getClass())) {
              return new ActiveMQQueue();
          } else if (DtoAuthenticationUser.class.isAssignableFrom(elementContent.getClass())) {
              return new AuthenticationUser();
          } else if (DtoFilteredDestination.class.isAssignableFrom(elementContent.getClass())) {
              return new FilteredDestination();
          } else if (DtoSslContext.class.isAssignableFrom(elementContent.getClass())) {
              return new SpringSslContext();
          } else {
              return new Object();
          }
      }
  
      public static Object matchType(List<Object> parameterValues, Class<?> aClass) {
          Object result = parameterValues;
          if (Set.class.isAssignableFrom(aClass)) {
              result = new HashSet(parameterValues);
          } else if (!Collection.class.isAssignableFrom(aClass)) {
              result = parameterValues.get(0);
          }
          return result;
      }
  
  }
  