5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster/**
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster *
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * Copyright (c) 2007 Sun Microsystems Inc. All Rights Reserved
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster *
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * The contents of this file are subject to the terms
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * of the Common Development and Distribution License
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * (the License). You may not use this file except in
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * compliance with the License.
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster *
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * You can obtain a copy of the License at
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * https://opensso.dev.java.net/public/CDDLv1.0.html or
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * opensso/legal/CDDLv1.0.txt
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * See the License for the specific language governing
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * permission and limitations under the License.
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster *
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * When distributing Covered Code, include this CDDL
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * Header Notice in each file and include the License file
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * at opensso/legal/CDDLv1.0.txt.
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * If applicable, add the following below the CDDL Header,
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * with the fields enclosed by brackets [] replaced by
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * your own identifying information:
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * "Portions Copyrighted [year] [name of copyright owner]"
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster *
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * $Id: PeriodicGroupRunnable.java,v 1.2 2008/06/25 05:52:51 qcheng Exp $
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster *
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster */
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Fosterpackage com.sun.identity.common;
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Fosterimport java.util.HashSet;
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Fosterimport java.util.Iterator;
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Fosterimport java.util.Set;
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster/**
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * Periodic task (task will be run periodically) which has handler separated
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * (share the same ScheduleableGroupAction) can be scheduled to Timer or
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * TimerPool by using PeriodicGroupRunnable. All the elements in the same
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * PeriodicGroupRunnable must have the same timeout period and run period.
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * Elements will be grouped by using the time they enter PeriodicGroupRunnable.
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * ScheduleableGroupAction will only go through the elements which entered
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * PeriodicGroupRunnable excess the timeout time.
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster */
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Fosterpublic class PeriodicGroupRunnable extends PeriodicRunnable implements
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster ScheduleableGroupAction {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster protected ScheduleableGroupAction target;
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster /**
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * Constructor of PeriodicGroupRunnable.
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster *
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * @param target The ScheduleableGroupAction interface to be run on the
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * objects when there is time
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * @param runPeriod Run period in ms
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * @param timeoutPeriod timeout period in ms
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * @param removeElementAfterAction Whether to remove the elements after
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * running the ScheduleableGroupAction on the objects
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster */
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster public PeriodicGroupRunnable(ScheduleableGroupAction target,
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster long runPeriod, long timeoutPeriod, boolean removeElementAfterAction)
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster throws IllegalArgumentException {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster super(runPeriod, timeoutPeriod, removeElementAfterAction);
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster this.target = target;
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster }
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster /**
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * The function to be run on the objects when there is time.
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster *
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * @param obj The object the function act on
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster */
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster public void doGroupAction(Object obj) {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster if (target != null) {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster target.doGroupAction(obj);
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster }
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster }
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster /**
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * Implements for TaskRunnable. Run the function of ScheduleableGroupAction
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * on the objects in thisTurn 1 by 1, and interchange thisTurn and nextTurn.
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster */
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster public void run() {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster synchronized (thisTurn) {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster if (!thisTurn.isEmpty()) {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster for (Iterator iter = thisTurn.iterator(); iter.hasNext();) {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster Object obj = iter.next();
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster doGroupAction(obj);
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster iter.remove();
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster }
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster }
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster }
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster synchronized (nextTurn[containerNeeded - 1]) {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster Set tempSet = thisTurn;
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster for (int i = 0; i < containerNeeded + 1; i++) {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster if (i == 0) {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster thisTurn = nextTurn[0];
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster } else {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster if (i == containerNeeded) {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster nextTurn[containerNeeded - 1] = tempSet;
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster } else {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster nextTurn[i - 1] = nextTurn[i];
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster }
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster }
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster }
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster }
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster }
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster}