/* Reattore HTTP Server
Copyright (C) 2002 Michael Hope <michaelh@juju.net.nz>
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
$Id: DelegatingInterceptor.java,v 1.3 2003/03/05 04:31:57 michaelh Exp $
*/
package juju.reattore.server.intercept.impl;
import java.util.*;
import juju.reattore.protocol.http.*;
import juju.reattore.server.intercept.Interceptor;
/** Interceptor that delegates to child interceptors in the order that
they were added.
@tag delegator
@group Interceptor
@children Interceptor
*/
public class DelegatingInterceptor
implements Interceptor {
private List children = new ArrayList();
/** Adds a new child to delegate to.
@param child The interceptor to add.
*/
public void addChild(Interceptor child) {
children.add(child);
}
/** @see Interceptor */
public boolean process(HttpRequest req, HttpResponse resp) {
/* Where's my map function, eh? */
for (Iterator i = children.iterator(); i.hasNext();) {
Interceptor in = (Interceptor)i.next();
if (in.process(req, resp)) {
return true;
}
}
return false;
}
}