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'Edifatto' is an open source software library for parsing, generating and verifying EDIFACT and X12 documents written by Volker Bergmann.

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/*
 * Copyright (C) 2013-2015 Volker Bergmann ([email protected]).
 * All rights reserved.
 *
 * 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.databene.edifatto.format;

import java.io.ByteArrayOutputStream;
import java.io.IOException;

import org.databene.commons.ProgrammerError;
import org.databene.edifatto.EdiWriter;
import org.databene.edifatto.model.Interchange;

/**
 * Formats an {@link Interchange} in the standard EDI file syntax.
 * Created: 19.06.2014 09:53:41
 * @since 1.2.1
 * @author Volker Bergmann
 */

public class StandardInterchangeFormatter implements InterchangeFormatter {
	
	private String linefeed;
	
	public StandardInterchangeFormatter(String linefeed) {
		this.linefeed = linefeed;
	}
	
	@Override
	public String format(Interchange interchange) {
		try {
			ByteArrayOutputStream buffer = new ByteArrayOutputStream();
			new EdiWriter(linefeed).writeInterchange(interchange, buffer);
			return buffer.toString();
		} catch (IOException e) {
			throw new ProgrammerError("Unexpected exception", e);
		}
	}
	
}