package mightypork.utils.files;


import java.io.File;
import java.io.FileFilter;


/**
 * File filter for certain suffixes
 *
 * @author Ondřej Hruška (MightyPork)
 */
public class FileSuffixFilter implements FileFilter {
	
	/** Array of allowed suffixes */
	private String[] suffixes = null;
	
	
	/**
	 * Suffix filter
	 *
	 * @param suffixes var-args allowed suffixes, case insensitive
	 */
	public FileSuffixFilter(String... suffixes)
	{
		this.suffixes = suffixes;
	}
	
	
	@Override
	public boolean accept(File pathname)
	{
		if (!pathname.isFile()) return false;
		
		final String fname = pathname.getName().toLowerCase().trim();
		
		for (final String suffix : suffixes) {
			if (fname.endsWith(suffix.toLowerCase().trim())) {
				return true;
			}
		}
		
		return false;
	}
	
}