/**
    * Copyright 2004-2013 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.kpme.core.role;
  
  import org.apache.commons.collections.MapUtils;
  import org.apache.commons.lang.StringUtils;
  import org.kuali.kpme.core.api.role.PositionRoleMemberBoContract;
  
  @SuppressWarnings("unchecked")
  public abstract class PositionRoleMemberBo extends KPMERoleMemberBo implements PositionRoleMemberBoContract {
  
  	private static final long serialVersionUID = 2946101125828699043L;
  
  	public String getPositionNumber() {
  		String positionNumber = MapUtils.getString(getAttributes(), KPMERoleMemberAttribute.POSITION.getRoleMemberAttributeName());
  		
  		return StringUtils.defaultString(positionNumber);
  	}
  	
  }