/*
* 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.Connection;
import org.glassfish.grizzly.IOEvent;
import org.glassfish.grizzly.Processor;
import org.glassfish.grizzly.ProcessorSelector;
Author: Alexey Stashok See Also:
/**
* {@link ProcessorSelector} implementation, which delegates processing
* of {@link IOEvent} to the {@link FilterChain}.
*
* @see ProcessorSelector
*
* @author Alexey Stashok
*/
public class FilterChainProcessorSelector implements ProcessorSelector {
FilterChainBuilder
, responsible for creating FilterChain
instances /**
* {@link FilterChainBuilder}, responsible for creating {@link FilterChain}
* instances
*/
protected final FilterChainBuilder builder;
public FilterChainProcessorSelector(FilterChainBuilder builder) {
this.builder = builder;
}
Returns FilterChain
instance, if it's interested in processing passed IOEvent
, or null otherwise.
Params: - ioEvent –
IOEvent
to process. - connection –
Connection
, where IOEvent
occured.
Returns: FilterChain
instance, if it's interested in processing passed IOEvent
, or null otherwise.
/**
* Returns {@link FilterChain} instance, if it's interested in processing
* passed {@link IOEvent}, or <tt>null</tt> otherwise.
*
* @param ioEvent {@link IOEvent} to process.
* @param connection {@link Connection}, where {@link IOEvent} occured.
*
* @return {@link FilterChain} instance, if it's interested in processing
* passed {@link IOEvent}, or <tt>null</tt> otherwise.
*/
@Override
public Processor select(IOEvent ioEvent, Connection connection) {
FilterChain chain = builder.build();
if (chain.isInterested(ioEvent)) {
return chain;
}
return null;
}
}