1 /* 2 * Copyright 2008 University Corporation for Advanced Internet Development, Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package org.opensaml.util.storage; 18 19 import java.io.Serializable; 20 21 import org.joda.time.DateTime; 22 import org.joda.time.chrono.ISOChronology; 23 24 /** Base implementation for {@link ExpiringObject}. */ 25 public abstract class AbstractExpiringObject implements ExpiringObject, Serializable { 26 27 /** Moment of expiration in UTC. */ 28 private long expiration; 29 30 /** 31 * Constructor. 32 * 33 * @param expirationTime time this object should expire 34 */ 35 public AbstractExpiringObject(DateTime expirationTime) { 36 expiration = expirationTime.toDateTime(ISOChronology.getInstanceUTC()).getMillis(); 37 } 38 39 /** {@inheritDoc} */ 40 public DateTime getExpirationTime() { 41 return new DateTime(expiration, ISOChronology.getInstanceUTC()); 42 } 43 44 /** {@inheritDoc} */ 45 public boolean isExpired() { 46 return getExpirationTime().isBeforeNow(); 47 } 48 49 /** {@inheritDoc} */ 50 public void onExpire() { 51 // no-op, implementations should override if they need to do something 52 } 53 }