flastmodcommand.java

来自「很棒的web服务器源代码」· Java 代码 · 共 58 行

// FLastModCommand.java
// $Id: FLastModCommand.java,v 1.4 2000/08/16 21:37:47 ylafon Exp $
// (c) COPYRIGHT MIT and INRIA, 1996.
// Please first read the full copyright statement in file COPYRIGHT.html

package org.w3c.jigsaw.ssi.commands ;

import java.util.Date;
import java.util.Dictionary;

import org.w3c.www.http.HTTP ;

import org.w3c.util.ArrayDictionary;
import org.w3c.util.TimeFormatter;

import org.w3c.jigsaw.http.Reply;
import org.w3c.jigsaw.http.Request;

import org.w3c.tools.resources.FileResource;

import org.w3c.jigsaw.ssi.SSIFrame;

/**
 * Implementation of the standard <code>flastmod</code> SSI command.
 * @author Antonio Ramirez <[e-mail]>
 */
public class FLastModCommand extends BasicCommand {
    private final static String NAME = "flastmod" ;

    public Reply execute(SSIFrame ssiframe,
			 Request request,
			 ArrayDictionary parameters,
			 Dictionary variables)
    {
	Reply reply = ssiframe.createCommandReply(request,HTTP.OK) ;
	reply.setContent(TimeFormatter
			 .format(new Date(ssiframe.getFileResource().getFile()
					  .lastModified()),
				 (String) variables.get("datefmt"))) ;

	handleSimpleIMS(request,reply) ;
	return reply ;
    }

    public String getName()
    {
	return NAME;
    }

    public String getValue(Dictionary variables, 
			   String variable, 
			   Request request) 
    {
	return "null";
    }

}