TransferBooksSelect


1   //  Copyright 2004 The Apache Software Foundation
2   //
3   // Licensed under the Apache License, Version 2.0 (the "License");
4   // you may not use this file except in compliance with the License.
5   // You may obtain a copy of the License at
6   //
7   //     http://www.apache.org/licenses/LICENSE-2.0
8   //
9   // Unless required by applicable law or agreed to in writing, software
10  // distributed under the License is distributed on an "AS IS" BASIS,
11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  // See the License for the specific language governing permissions and
13  // limitations under the License.
14  
15  package org.apache.tapestry.vlib.pages.admin;
16  
17  import org.apache.tapestry.IRequestCycle;
18  import org.apache.tapestry.vlib.AdminPage;
19  
20  /**
21   *  First page in Transfer Books wizard; allows the two users to be selected.
22   *
23   *  @author Howard Lewis Ship
24   *  @version $Id: TransferBooksSelect.java,v 1.5 2004/02/19 17:38:02 hlship Exp $
25   * 
26   **/
27  
28  public abstract class TransferBooksSelect extends AdminPage
29  {
30      public abstract Integer   getFromUserId();
31      public abstract Integer   getToUserId();
32  
33      public void formSubmit(IRequestCycle cycle)
34      {
35          Integer   fromUserId = getFromUserId();
36          Integer   toUserId = getToUserId();
37  
38          if (fromUserId.equals(toUserId))
39          {
40              setError(getMessage("select-different-users"));
41              return;
42          }
43  
44          TransferBooksTransfer next = (TransferBooksTransfer) cycle.getPage("TransferBooksTransfer");
45  
46          next.activate(cycle, fromUserId, toUserId);
47      }
48  
49  }

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