downloadurlfilter.java

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/* 
 * FileName DownloadUrlFilter.java
 * Create Time 2006-5-17 16:24:32
 * Author shiwei
 * Descript 判断是否属于要下载的二进制文件类型
 * Version 
 */

package com.snoics.reptile.regex.filter;

import java.util.Iterator;
import java.util.List;
import java.util.regex.Pattern;

import com.snoics.base.util.StringClass;
import com.snoics.base.util.regex.Regex;
import com.snoics.reptile.system.common.CommonObject;

public class DownloadUrlFilter implements IRegexFilter{
	private String url="";
	private Regex regex=new Regex();
	private CommonObject commonObject=new CommonObject();
	
	public void setUrl(String url) {
		this.url=url;
	}
	
	public String getUrl() {
		return url;
	}
	
	public boolean filter() {
		url=StringClass.getPreString(url,"?");
		List regexStringList=commonObject.getDownloadfiletype();
		boolean flag=false;
		if((regexStringList!=null)&&(regexStringList.size()>0)){
			Iterator iterator=regexStringList.iterator();
			while(iterator.hasNext()) {
				String regexFlag=(String)iterator.next();
				String newRegexFlag=".*\\."+regexFlag+"$";
				if(regex.find(url,newRegexFlag,Pattern.CASE_INSENSITIVE)) {
					return true;
				}
			}
		}
		return flag;
	}
	
	public static void main(String[] args) {
		DownloadUrlFilter downloadUrlFilter=new DownloadUrlFilter();
		String url="fjdslkf.swf1?fjdskfjdks";
		downloadUrlFilter.setUrl(url);
		System.out.println(downloadUrlFilter.filter());
	}
}