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/*******************************************************************************
* Copyright (c) 2008, 2015 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.help.internal.webapp.servlet;
import java.io.OutputStream;
import javax.servlet.http.HttpServletRequest;
import org.eclipse.help.webapp.IFilter;
public class PrioritizedFilter implements IFilter, Comparable<PrioritizedFilter> {
private IFilter filter;
private int priority;
public PrioritizedFilter(IFilter filter, int priority) {
this.priority = priority;
this.filter = filter;
}
private int priority() {
return priority;
}
/*
* smaller number ranks higher
*/
@Override
public int compareTo(PrioritizedFilter o) {
return priority() - o.priority();
}
@Override
public OutputStream filter(HttpServletRequest req, OutputStream out) {
return filter.filter(req, out);
}
}
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