/*
    * Copyright 2008-2009 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.pdp.businessobject.options;
  
  import java.sql.Timestamp;
  import java.util.Calendar;
  import java.util.Date;
  import java.util.GregorianCalendar;
  
  import org.kuali.ole.sys.context.SpringContext;
  import org.kuali.rice.core.api.datetime.DateTimeService;
  import org.kuali.rice.krad.valuefinder.ValueFinder;
  
  public class PaymentProcessTimestampFinder implements ValueFinder {
  
  
      /**
       * @see org.kuali.rice.krad.valuefinder.ValueFinder#getValue()
       */
      public String getValue() {
          // we create a search criteria to get te payment processes in tha last 4 months
          DateTimeService dateTimeService = SpringContext.getBean(DateTimeService.class);
          GregorianCalendar calendarFourMonthsAgo = new GregorianCalendar();
          calendarFourMonthsAgo.setTime(new Date());
          calendarFourMonthsAgo.add(Calendar.MONTH, -4);
  
          // one day was added to the current date becuase the ".." wildcard on date will give us the results with a date greater or
          // equal with the beginning date and less than the end date.
          GregorianCalendar calendarNow = new GregorianCalendar();
          calendarNow.setTime(new Date());
          calendarNow.add(Calendar.DATE, +1);
          String now = dateTimeService.toDateString(new Timestamp(calendarNow.getTimeInMillis()));
          String fourMonthsAgo = dateTimeService.toDateString(new Timestamp(calendarFourMonthsAgo.getTimeInMillis()));
  
          String processTimestampValue = fourMonthsAgo + ".." + now;
          return processTimestampValue;
      }
  
  }