/*
* Copyright (c) 2008, 2017 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.glassfish.grizzly.filterchain;
import org.glassfish.grizzly.IOEvent;
import java.io.IOException;
/**
* Executes appropriate {@link Filter} processing method to process occurred
* {@link IOEvent}.
*/
public interface FilterExecutor {
NextAction execute(Filter filter, FilterChainContext context)
throws IOException;
int defaultStartIdx(FilterChainContext context);
int defaultEndIdx(FilterChainContext context);
int getNextFilter(FilterChainContext context);
int getPreviousFilter(FilterChainContext context);
void initIndexes(FilterChainContext context);
boolean hasNextFilter(FilterChainContext context, int idx);
boolean hasPreviousFilter(FilterChainContext context, int idx);
boolean isUpstream();
boolean isDownstream();
}