defaultconfigvisitor.java

来自「JRemoteControl is a simple Java&#8482 dr」· Java 代码 · 共 79 行

/*
 * JRemCntl - Copyright (C) 2007 Filippo Di Vattimo <[e-mail]>
 * See COPYING
 */

package fildiv.jremcntl.common.core;

import java.util.Vector;

public class DefaultConfigVisitor implements ConfigVisitor {

	private boolean stopVisit;
	
	public boolean isStopVisit() {
		return stopVisit;
	}
	
	public void setStopVisit(boolean stopVisit) {
		this.stopVisit = stopVisit;
	}
	
	public void visit(Config config) {

		onConfig(config);
		if (isStopVisit())
			return;
		
		Vector contexts = config.getContexts();
		for (int index = 0; index < contexts.size(); ++index) {
			Context context = (Context) contexts.elementAt(index);
			if (isStopVisit())
				return;
			visit(context);
		}
		
		finishVisit();
	}

	public void visit(Context context) {
		
		onContext(context);
		if (isStopVisit())
			return;
		
		Vector commands = context.getCommands();
		for (int index = 0; index < commands.size(); ++index) {
			Command command = (Command) commands.elementAt(index);
			visit(command);
			if (isStopVisit())
				return;
		}
		
	}

	public void visit(Command command) {
		onCommand(command);

		if (isStopVisit())
			return;
	}

	protected void onConfig(Config config) {
		
	}

	protected void onContext(Context context) {
		
	}

	protected void onCommand(Command command) {		

	}

	protected void finishVisit() {
	
	}

}