/*
    * Copyright 2007 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.ole.sys.batch;
  
  import java.util.Date;
  
  import org.apache.log4j.Logger;
  import org.kuali.ole.sys.OLEConstants;
  import org.kuali.ole.sys.batch.service.SchedulerService;
  
  public class ScheduleStep extends AbstractStep {
      private static final Logger LOG = Logger.getLogger(ScheduleStep.class);
      private SchedulerService schedulerService;
  
      /**
       * @see org.kuali.ole.sys.batch.Step#execute(String, Date)
       */
      public boolean execute(String jobName, Date jobRunDate) {
          boolean isPastScheduleCutoffTime = false;
          schedulerService.reinitializeScheduledJobs();
          while (schedulerService.hasIncompleteJob() && !isPastScheduleCutoffTime) {
              schedulerService.processWaitingJobs();
              isPastScheduleCutoffTime = schedulerService.isPastScheduleCutoffTime();
              try {
                  Thread.sleep(Integer.parseInt(getParameterService().getParameterValueAsString(getClass(), OLEConstants.SystemGroupParameterNames.BATCH_SCHEDULE_STATUS_CHECK_INTERVAL)));
              }
              catch (InterruptedException e) {
                  throw new RuntimeException("Schedule step encountered interrupt exception while trying to wait for the specified batch schedule status check interval", e);
              }
          }
          if (isPastScheduleCutoffTime) {
              LOG.info("Schedule exceeded cutoff time, so it was terminated before completion");
          }
          schedulerService.logScheduleResults();
          return !isPastScheduleCutoffTime;
      }
  
      /**
       * Sets the schedulerService attribute value.
       * 
       * @param schedulerService The schedulerService to set.
       */
      public void setSchedulerService(SchedulerService schedulerService) {
          this.schedulerService = schedulerService;
      }
  }