| /* |
| * 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 com.alibaba.com.caucho.hessian3.io; |
| |
| import java.io.IOException; |
| import java.lang.reflect.Field; |
| import java.util.EnumSet; |
| |
| public class EnumSetSerializer extends AbstractSerializer { |
| private static EnumSetSerializer SERIALIZER = new EnumSetSerializer(); |
| |
| public static EnumSetSerializer getInstance() { |
| return SERIALIZER; |
| } |
| |
| @Override |
| public void writeObject(Object obj, AbstractHessianOutput out) throws IOException { |
| if (obj == null) { |
| out.writeNull(); |
| } else { |
| try { |
| Field field = EnumSet.class.getDeclaredField("elementType"); |
| field.setAccessible(true); |
| Class type = (Class) field.get(obj); |
| EnumSet enumSet = (EnumSet) obj; |
| Object[] objects = enumSet.toArray(); |
| out.writeObject(new EnumSetHandler(type, objects)); |
| } catch (Throwable t) { |
| throw new IOException(t); |
| } |
| } |
| } |
| } |