FileVisitor.java

/**
 * The MIT License
 *
 * Copyright (C) 2007 Asterios Raptis
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package de.alpharogroup.designpattern.visitor.example.second;

import java.util.Collection;

import de.alpharogroup.designpattern.visitor.GenericVisitor;


/**
 * The Class FileVisitor.
 */
public class FileVisitor implements GenericVisitor<FileVisitor, FileVisitable>
{

	/** The files counted. */
	private int filesCounted;

	/**
	 * Instantiates a new file visitor.
	 */
	public FileVisitor()
	{
		super();
	}

	/**
	 * Gets the files counted.
	 *
	 * @return the files counted
	 */
	public int getFilesCounted()
	{
		return filesCounted;
	}

	/**
	 * (non-Javadoc).
	 *
	 * @param visitable
	 *            the visitable
	 * @see de.alpharogroup.designpattern.visitor.GenericVisitor#visit(de.alpharogroup.designpattern.visitor.GenericVisitable)
	 */
	@Override
	public void visit(final FileVisitable visitable)
	{
		filesCounted++;
		System.out.println(visitable.getAbsolutePath());
		if (visitable.isDirectory())
		{
			final Collection<FileVisitable> children = visitable.getChildren();
			for (final FileVisitable fileVisitable : children)
			{
				fileVisitable.accept(this);
			}
		}
	}


}