org.jivesoftware.smack.ScheduledAction Maven / Gradle / Ivy
/**
*
* Copyright 2018 Florian Schmaus
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smack;
import java.util.Date;
import java.util.concurrent.Delayed;
import java.util.concurrent.TimeUnit;
public class ScheduledAction implements Delayed {
final Runnable action;
final Date releaseTime;
final SmackReactor smackReactor;
ScheduledAction(Runnable action, Date releaseTime, SmackReactor smackReactor) {
this.action = action;
this.releaseTime = releaseTime;
this.smackReactor = smackReactor;
}
public void cancel() {
smackReactor.cancel(this);
}
public boolean isDue() {
Date now = new Date();
return now.after(releaseTime);
}
public long getTimeToDueMillis() {
long now = System.currentTimeMillis();
return releaseTime.getTime() - now;
}
@Override
public int compareTo(Delayed otherDelayed) {
if (this == otherDelayed) {
return 0;
}
long thisDelay = getDelay(TimeUnit.MILLISECONDS);
long otherDelay = otherDelayed.getDelay(TimeUnit.MILLISECONDS);
return Long.compare(thisDelay, otherDelay);
}
@Override
public long getDelay(TimeUnit unit) {
long delayInMillis = getTimeToDueMillis();
return unit.convert(delayInMillis, TimeUnit.MILLISECONDS);
}
}