/**
 * <p>Title:</p>
 * <p>Description:</p>
 * <p>Copyright: Copyright (C) 2011 </p>
 * <p>Company: VCI </p>
 * @author Bear
 * @time 2011-8-1
 * @version 1.0
 */
package com.vci.client.ui.swing.filechooser;


import java.io.File;

import javax.swing.filechooser.FileFilter;

public abstract class AbstractFileFilter extends FileFilter {
	protected String[] suffixs = {};//{ ".jgp", ".jpeg", ".gif", ".png" };
	protected String descroption = "";//"Image Files";
	public AbstractFileFilter(String[] suffixs, String descroption){
		this.suffixs = suffixs;
		this.descroption = descroption;
	}
	
	protected String getStuffixString(){
		StringBuffer sb = new StringBuffer();
		if(suffixs.length != 0){
			for(String str : suffixs){
				sb.append("*").append(str).append("|");
			}
			sb.replace(sb.length() - 1, sb.length(), "");
		}
		return this.descroption + "(" + sb.toString() + ")";
	}

	protected boolean isMatched(String file) {
		boolean res = false;
		for (String suffix : suffixs) {
			res = res || file.toLowerCase().endsWith(suffix);
		}
		return res;
	}
	
	public String[] getSuffixs() {
		return suffixs;
	}

	public void setSuffixs(String[] suffixs) {
		this.suffixs = suffixs;
	}

	public void setDescroption(String descroption) {
		this.descroption = descroption;
	}

	@Override
	public boolean accept(File f) {
		if (f.isDirectory())
			return true;
		return isMatched(f.getName());
	}

	@Override
	public String getDescription() {
		return getStuffixString();
	}
}