htmlparseddocument.java

java 开发的一个电子邮局,挺实用的

/* CVS ID: $Id: HTMLParsedDocument.java,v 1.3 2000/09/13 10:35:46 wastl Exp $ */
package net.wastl.webmail.ui.html;

import gnu.regexp.*;
import net.wastl.webmail.server.HTTPSession;
import net.wastl.webmail.server.Storage;

// XXX This class is broken!

/*
 * HTMLParsed.java
 *
 * Created: Fri Feb  5 08:34:34 1999
 *
 * Copyright (C) 1999-2000 Sebastian Schaffert
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

/**
 *
 * @author Sebastian Schaffert
 * @version $Revision: 1.3 $
 */
public class HTMLParsedDocument extends HTMLDocument {

    protected static RE regexp;
    
    public HTMLParsedDocument(HTTPSession sess, String cont) {
		super("WebMail Mailbox for "+sess.getEnv("LOGIN"),cont);
		long start=System.currentTimeMillis();

		if(regexp == null) {
			try {
				regexp=new RE("<<([^>]+)>>",RE.REG_ICASE & RE.REG_MULTILINE,RESyntax.RE_SYNTAX_PERL5);
			} catch(Exception e) {
				e.printStackTrace();
			}
		}

		String subst="";
		
		REMatch[] matches=regexp.getAllMatches(cont);
		for(int i=0;i<matches.length;i++) {
			try {
				subst=sess.getEnv(matches[i].substituteInto("$1"));
				if(subst==null) {
					subst="";
				}
			} catch(Exception e) {
				e.printStackTrace();
				subst="";
			}
			try {
				content=regexp.substitute(content,subst,0);
			} catch(NullPointerException e) {
				System.err.println(content);
				System.err.println(subst);
				System.err.println(regexp);
				e.printStackTrace();
			}
		}
    }
	
    public HTMLParsedDocument(Storage loader, HTTPSession sess, String docname) {
	//	this(sess,loader.getTextFile(loader.getStringResource(docname,sess.getLocale()),sess.getLocale()));
	}
    
} // HTMLFrameSet