/*
*
* JBoss, Home of Professional Open Source.
* Copyright 2014, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
* /
*/
package org.wildfly.extension.undertow.filters;
import io.undertow.predicate.Predicate;
import io.undertow.predicate.Predicates;
import io.undertow.server.HttpHandler;
import io.undertow.server.handlers.encoding.ContentEncodingRepository;
import io.undertow.server.handlers.encoding.EncodingHandler;
import io.undertow.server.handlers.encoding.GzipEncodingProvider;
import org.jboss.dmr.ModelNode;
/**
* @author Tomaz Cerar (c) 2014 Red Hat Inc.
*/
public class GzipFilter extends Filter {
public static final GzipFilter INSTANCE = new GzipFilter();
private GzipFilter() {
super("gzip");
}
@Override
public HttpHandler createHttpHandler(final Predicate predicate, ModelNode model, HttpHandler next) {
EncodingHandler encodingHandler = new EncodingHandler(new ContentEncodingRepository()
.addEncodingHandler("gzip", new GzipEncodingProvider(), 50, predicate!=null?predicate : Predicates.truePredicate()));
encodingHandler.setNext(next);
return encodingHandler;
}
}