| /** |
| * 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; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.spi.DataFormat; |
| import org.apache.camel.util.ExchangeHelper; |
| |
| /** |
| * The text based <a href="http://camel.apache.org/data-format.html">data format</a> supporting |
| * charset encoding. |
| * |
| * @version |
| */ |
| public class StringDataFormat implements DataFormat { |
| |
| private final String charset; |
| |
| public StringDataFormat(String charset) { |
| this.charset = charset; |
| } |
| |
| public void marshal(Exchange exchange, Object graph, OutputStream stream) throws IOException { |
| String text = ExchangeHelper.convertToType(exchange, String.class, graph); |
| |
| byte[] bytes; |
| if (charset != null) { |
| bytes = text.getBytes(charset); |
| } else { |
| bytes = text.getBytes(); |
| } |
| stream.write(bytes); |
| } |
| |
| public Object unmarshal(Exchange exchange, InputStream stream) throws IOException { |
| byte[] bytes = ExchangeHelper.convertToType(exchange, byte[].class, stream); |
| |
| String answer; |
| if (charset != null) { |
| answer = new String(bytes, charset); |
| } else { |
| answer = new String(bytes); |
| } |
| |
| return answer; |
| } |
| |
| } |