jobouputfilefiler.java

这是一个基于计算网格的web service。它用java编写。一旦安装完成

/*
 * JobOuputFileFiler.java
 *
 * Created on April 11, 2005, 3:22 PM
 */

package jwsgrid.jobhost.priv;

import java.io.*;
import java.util.Vector;

/**
 *
 * @author sean
 */
public class JobOuputFileFiler implements FilenameFilter {
    
    private Vector fileFilerVector = new Vector();
    
    /** Creates a new instance of JobOuputFileFiler */
    public JobOuputFileFiler() {
    }
    
    public void add( File file ) {
        fileFilerVector.add( file );
    }
    
    public boolean accept( File dir, String name ) {
        for ( int i = 0; i < fileFilerVector.size(); i++ ) {
            File file = (File) fileFilerVector.elementAt( i );
            
            // parent null, dir null
            if ( file.getParentFile() == null && dir == null ) {
                if ( file.getName().compareTo( name ) == 0 ) {
                    return false;
                }
                
            // parent not null, dir null or parent null, dir not null
            } else if( (file.getParentFile() != null && dir == null) ||
                    (file.getParentFile() == null && dir != null) ) {
                continue;
                
            // regular comparison
            } else {
                if ( file.getParentFile().compareTo( dir ) == 0 &&
                        file.getName().compareTo( name ) == 0 ) {
                    return false;
                }                
            }
        } 
        
        return true;
    }   
    
    public String toString() {
        String str = "";
        
        for ( int i = 0; i < fileFilerVector.size(); i++ ) {
            File file = (File) fileFilerVector.elementAt( i );
            str += file.getPath().toString() + "\n";
        }
        
        return str;
    }

}