com.mgmtp.perfload.perfmon.io.OutputHandler Maven / Gradle / Ivy

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/*
 * Copyright (c) 2013 mgm technology partners GmbH
 *
 * 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 com.mgmtp.perfload.perfmon.io;

import java.io.IOException;

/**
 * Handles perfMon's output.
 * 
 * @author rnaegele
 */
public interface OutputHandler {

	/**
	 * Opens an output channel.
	 */
	void open() throws IOException;

	/**
	 * Wites a string followed by a line break to the output channel.
	 * 
	 * @param output
	 *            the string to write
	 */
	void writeln(String output);

	/**
	 * Closes an output channel.
	 */
	void close();
}