/*
    * Copyright 2005-2007 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.rice.kns.service.impl;
  
  import org.apache.commons.lang.StringUtils;
  import org.kuali.rice.kns.bo.BusinessObject;
  import org.kuali.rice.kns.dao.SequenceAccessorDao;
  import org.kuali.rice.kns.service.SequenceAccessorService;
  import org.springframework.transaction.annotation.Transactional;
  
  @Transactional
  public class SequenceAccessorServiceImpl implements SequenceAccessorService {
      private SequenceAccessorDao sequenceAccessorDao;
  
  	public Long getNextAvailableSequenceNumber(String sequenceName, 
  			Class<? extends BusinessObject> clazz) {
      	if (StringUtils.isBlank(sequenceName)) {
      		throw new RuntimeException("Sequence name cannot be blank.");
      	}
      	return sequenceAccessorDao.getNextAvailableSequenceNumber(sequenceName, clazz);		
  	}
  	
      /**
       * @see org.kuali.rice.kns.service.SequenceAccessorService#getNextAvailableSequenceNumber(java.lang.String)
       */
      public Long getNextAvailableSequenceNumber(String sequenceName) {
      	if (StringUtils.isBlank(sequenceName)) {
      		throw new RuntimeException("Sequence name cannot be blank.");
      	}
      	return sequenceAccessorDao.getNextAvailableSequenceNumber(sequenceName);
      }
  
      public void setSequenceAccessorDao(SequenceAccessorDao sequenceAccessorDao) {
      	this.sequenceAccessorDao = sequenceAccessorDao;
      }
  }