EbcdicDataFormat.java

/*
 * Copyright (C) Scott Cranton, Jakub Korab, and Christian Posta
 * https://github.com/CamelCookbook
 *
 * Licensed 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.camelcookbook.extend.dataformat;

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;

/**
 * This is a duplicate of the StringDataFormat already in Camel...
 */
public class EbcdicDataFormat implements DataFormat {
    private String codepage = "CP037"; // US EBCDIC code page 000037

    public EbcdicDataFormat() {
    }

    public EbcdicDataFormat(String codepage) {
        this.codepage = codepage;
    }

    @Override
    public void marshal(Exchange exchange, Object graph, OutputStream stream) throws Exception {
        final String str = ExchangeHelper.convertToMandatoryType(exchange, String.class, graph);
        stream.write(str.getBytes(codepage));
    }

    @Override
    public Object unmarshal(Exchange exchange, InputStream stream) throws Exception {
        final byte[] bytes = ExchangeHelper.convertToMandatoryType(exchange, byte[].class, stream);
        return new String(bytes, codepage);
    }
}