/*

  * Copyright 2006-2011 The Kuali Foundation

  *

  * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php

  *

  * 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.kuali.rice.kim.impl.common.active

 import java.sql.Timestamp

 import javax.persistence.Column

 import org.kuali.rice.krad.bo.PersistableBusinessObjectBase

 public abstract class ActiveFromToBo extends PersistableBusinessObjectBase {

     @Column(name = "ACTV_FRM_DT")

         Timestamp activeFromDate

         @Column(name = "ACTV_TO_DT")

         Timestamp activeToDate

     boolean isActive() {

         long asOfDate = System.currentTimeMillis()

                 return computeActive(asOfDate);

     }

     boolean isActive(Timestamp activeAsOfDate) {

         long asOfDate = System.currentTimeMillis()

                 if (activeAsOfDate != null) {

                         asOfDate = activeAsOfDate.getTime()

                 }

                 return computeActive(asOfDate)

     }

     private boolean computeActive(Long asOfDate) {

           return (activeFromDate == null || asOfDate >= activeFromDate.getTime()) && (activeToDate == null || asOfDate < activeToDate.getTime())

     }

 }