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 * SciJava Common shared library for SciJava software.
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package org.scijava.console;

import java.util.LinkedList;

import org.scijava.plugin.HandlerService;
import org.scijava.service.SciJavaService;

/**
 * Interface for service that manages interaction with the console.
 * <p>
 * In particular, this is the service that defines how command line arguments
 * are handled. It also provides an extension mechanism for {@code stdout} and
 * {@code stderr} logging.
 * </p>
 *
 * @author Curtis Rueden
 */
public interface ConsoleService extends
	HandlerService<LinkedList<String>, ConsoleArgument>, SciJavaService
	// TODO: SJC3: Extend Listenable<OutputListener, OutputEvent>
{

	/** Handles arguments from an external source such as the command line. */
	void processArgs(String... args);

	/** Adds a listener for output sent to {@code stdout} or {@code stderr}. */
	void addOutputListener(OutputListener l);

	/** Removes a listener for output sent to {@code stdout} or {@code stderr}. */
	void removeOutputListener(OutputListener l);

	/** Notifies listeners of output sent to {@code stdout} or {@code stderr}. */
	void notifyListeners(OutputEvent event);

	// -- PTService methods --

	@Override
	default Class<ConsoleArgument> getPluginType() {
		return ConsoleArgument.class;
	}

	// -- Typed methods --

	@Override
	@SuppressWarnings({ "rawtypes", "unchecked" })
	default Class<LinkedList<String>> getType() {
		return (Class) LinkedList.class;
	}
}
