com.sun.mail.imap.OlderTerm Maven / Gradle / Ivy
/*
* Copyright (c) 1997, 2018 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 com.sun.mail.imap;
import java.util.Date;
import javax.mail.Message;
import javax.mail.search.SearchTerm;
/**
* Find messages that are older than a given interval (in seconds).
* Relies on the server implementing the WITHIN search extension
* (RFC 5032).
*
* @since JavaMail 1.5.1
* @author Bill Shannon
*/
public final class OlderTerm extends SearchTerm {
private int interval;
private static final long serialVersionUID = 3951078948727995682L;
/**
* Constructor.
*
* @param interval number of seconds older
*/
public OlderTerm(int interval) {
this.interval = interval;
}
/**
* Return the interval.
*
* @return the interval
*/
public int getInterval() {
return interval;
}
/**
* The match method.
*
* @param msg the date comparator is applied to this Message's
* received date
* @return true if the comparison succeeds, otherwise false
*/
@Override
public boolean match(Message msg) {
Date d;
try {
d = msg.getReceivedDate();
} catch (Exception e) {
return false;
}
if (d == null)
return false;
return d.getTime() <=
System.currentTimeMillis() - ((long)interval * 1000);
}
/**
* Equality comparison.
*/
@Override
public boolean equals(Object obj) {
if (!(obj instanceof OlderTerm))
return false;
return interval == ((OlderTerm)obj).interval;
}
/**
* Compute a hashCode for this object.
*/
@Override
public int hashCode() {
return interval;
}
}