| /** |
| * 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.processor; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Message; |
| import org.apache.camel.Processor; |
| import org.apache.camel.converter.IOConverter; |
| |
| /** |
| * A processor which converts the payload of the input message to be of the given type |
| * <p/> |
| * If the convertions fails an {@link org.apache.camel.InvalidPayloadException} is thrown. |
| * |
| * @version |
| */ |
| public class ConvertBodyProcessor implements Processor { |
| private final Class<?> type; |
| private final String charset; |
| |
| public ConvertBodyProcessor(Class<?> type) { |
| this.type = type; |
| this.charset = null; |
| } |
| |
| public ConvertBodyProcessor(Class<?> type, String charset) { |
| this.type = type; |
| this.charset = charset; |
| } |
| |
| @Override |
| public String toString() { |
| return "convertBodyTo[" + type.getCanonicalName() + "]"; |
| } |
| |
| public void process(Exchange exchange) throws Exception { |
| Message in = exchange.getIn(); |
| if (charset != null) { |
| exchange.setProperty(Exchange.CHARSET_NAME, IOConverter.normalizeCharset(charset)); |
| } |
| |
| // only convert if the is a body |
| if (in.getBody() != null) { |
| Object value = in.getMandatoryBody(type); |
| |
| if (exchange.getPattern().isOutCapable()) { |
| Message out = exchange.getOut(); |
| out.copyFrom(in); |
| out.setBody(value); |
| } else { |
| in.setBody(value); |
| } |
| } |
| } |
| |
| public Class<?> getType() { |
| return type; |
| } |
| } |