/*
* Password Management Servlets (PWM)
* http://www.pwm-project.org
*
* Copyright (c) 2006-2009 Novell, Inc.
* Copyright (c) 2009-2017 The PWM Project
*
* 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
*/
package password.pwm.http.servlet.resource;
import java.io.Serializable;
final class CacheKey implements Serializable {
private final String fileName;
private final boolean acceptsGzip;
private final long fileModificationTimestamp;
CacheKey(final FileResource file, final boolean acceptsGzip) {
this.fileName = file.getName();
this.acceptsGzip = acceptsGzip;
this.fileModificationTimestamp = file.lastModified();
}
@Override
public boolean equals(final Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
final CacheKey cacheKey = (CacheKey) o;
return acceptsGzip == cacheKey.acceptsGzip &&
fileModificationTimestamp == cacheKey.fileModificationTimestamp &&
!(fileName != null ? !fileName.equals(cacheKey.fileName) : cacheKey.fileName != null);
}
@Override
public int hashCode() {
int result = fileName != null ? fileName.hashCode() : 0;
result = 31 * result + (acceptsGzip ? 1 : 0);
result = 31 * result + (int) (fileModificationTimestamp ^ (fileModificationTimestamp >>> 32));
return result;
}
}