/*
    * Copyright 2007-2008 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 edu.sampleu.travel.document;
  
  import java.util.ArrayList;
  import java.util.LinkedHashMap;
  import java.util.List;
  
  import javax.persistence.Column;
  import javax.persistence.Entity;
  import javax.persistence.FetchType;
  import javax.persistence.JoinColumn;
  import javax.persistence.JoinTable;
  import javax.persistence.ManyToMany;
  import javax.persistence.Table;
  import javax.persistence.Transient;
  
  import org.kuali.rice.kns.document.SessionDocument;
  import org.kuali.rice.kns.document.TransactionalDocumentBase;
  
  import edu.sampleu.travel.bo.TravelAccount;
  
  
  @Entity
  @Table(name="TRV_DOC_2")
  public class TravelDocument2 extends TransactionalDocumentBase implements SessionDocument {
  
      @Column(name="traveler")
      private String traveler;
      @Column(name="org")
      private String origin;
      @Column(name="dest")
      private String destination;
      @Column(name="request_trav")
      private String requestType;
      @Transient
      private String accountType;
  
      @ManyToMany(fetch = FetchType.EAGER)    // Do not use cascade here or it will try to update the TravelAccounts
      @JoinTable(name="TRAV_DOC_2_ACCOUNTS", 
  	           joinColumns={@JoinColumn(name="fdoc_nbr", referencedColumnName="fdoc_nbr", unique=false)},         // Goes with this class: TravelDocument2
  	           inverseJoinColumns={@JoinColumn(name="acct_num", referencedColumnName="acct_num", unique=false)}   // Goes with that class: TravelAccount
      )
      private List<TravelAccount> travelAccounts;
  
      public TravelDocument2() {
          travelAccounts = new ArrayList<TravelAccount>();
      }
  
      @Override
      protected LinkedHashMap toStringMapper() {
          LinkedHashMap<String, String> meMap = new LinkedHashMap<String, String>();
          meMap.put("traveler", getTraveler());
          meMap.put("origin", getOrigin());
          meMap.put("destination", getDestination());
          return meMap;
      }
  
      public String getDestination() {
          return destination;
      }
  
      public void setDestination(String destination) {
          this.destination = destination;
      }
  
      public String getOrigin() {
          return origin;
      }
  
      public void setOrigin(String origin) {
          this.origin = origin;
      }
  
      public String getTraveler() {
          return traveler;
      }
  
      public void setTraveler(String traveler) {
          this.traveler = traveler;
      }
  
      public List<TravelAccount> getTravelAccounts() {
          return travelAccounts;
      }
  
     public void setTravelAccounts(List<TravelAccount> travelAccounts) {
         this.travelAccounts = travelAccounts;
     }
 
     public TravelAccount getTravelAccount(int index) {
         while(travelAccounts.size() - 1 < index) {
             travelAccounts.add(new TravelAccount());
         }
         return travelAccounts.get(index);
     }
 
     public String getRequestType() {
         return requestType;
     }
 
     public void setRequestType(String requestType) {
         this.requestType = requestType;
     }
 
     /**
      * @param accountType the accountType to set
      */
     public void setAccountType(String accountType) {
         this.accountType = accountType;
     }
 
     /**
      * @return the accountType
      */
     public String getAccountType() {
         return accountType;
     }
 
 }