| /** |
| * 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.impl.converter; |
| |
| import java.util.concurrent.Future; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Message; |
| import org.apache.camel.TypeConverter; |
| import org.apache.camel.component.bean.BeanInvocation; |
| import org.apache.camel.component.file.GenericFile; |
| |
| /** |
| * A simple converter that can convert any object to a String type by using the |
| * toString() method of the object. |
| * |
| * @version |
| */ |
| public class ToStringTypeConverter implements TypeConverter { |
| |
| @SuppressWarnings("unchecked") |
| public <T> T convertTo(Class<T> toType, Object value) { |
| if (value != null) { |
| |
| // should not try to convert Message |
| if (Message.class.isAssignableFrom(value.getClass())) { |
| return (T) Void.TYPE; |
| } |
| |
| // should not try to convert future |
| if (Future.class.isAssignableFrom(value.getClass())) { |
| return (T) Void.TYPE; |
| } |
| |
| // should not try to convert bean invocations |
| if (BeanInvocation.class.isAssignableFrom(value.getClass())) { |
| return (T) Void.TYPE; |
| } |
| |
| // should not try to convert files |
| if (GenericFile.class.isAssignableFrom(value.getClass())) { |
| return (T) Void.TYPE; |
| } |
| |
| if (toType.equals(String.class)) { |
| return (T)value.toString(); |
| } |
| } |
| return null; |
| } |
| |
| public <T> T convertTo(Class<T> type, Exchange exchange, Object value) { |
| return convertTo(type, value); |
| } |
| |
| public <T> T mandatoryConvertTo(Class<T> type, Object value) { |
| return convertTo(type, value); |
| } |
| |
| public <T> T mandatoryConvertTo(Class<T> type, Exchange exchange, Object value) { |
| return convertTo(type, value); |
| } |
| |
| } |