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Java > Open Source Codes > org > apache > tapestry > workbench > upload > Upload


1 // Copyright 2004, 2005 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.workbench.upload;
16
17 import org.apache.tapestry.IRequestCycle;
18 import org.apache.tapestry.form.IPropertySelectionModel;
19 import org.apache.tapestry.form.StringPropertySelectionModel;
20 import org.apache.tapestry.html.BasePage;
21 import org.apache.tapestry.request.IUploadFile;
22 import org.apache.tapestry.valid.IValidationDelegate;
23
24 /**
25  * Contains a form, including an {@link org.apache.tapestry.form.Upload}component.
26  *
27  * @author Howard Lewis Ship
28  */
29
30 public abstract class Upload extends BasePage
31 {
32     public abstract IUploadFile getFile();
33
34     public abstract boolean isShowAscii();
35
36     public abstract String JavaDoc getBytesPerLine();
37
38     private static final String JavaDoc[] bytesPerLineOptions = new String JavaDoc[]
39     { "8", "16", "24", "32", "40", "48" };
40
41     private IPropertySelectionModel bplModel;
42
43     public void formSubmit(IRequestCycle cycle)
44     {
45         IValidationDelegate delegate = (IValidationDelegate) getBeans().getBean("delegate");
46
47         if (delegate.getHasErrors()) return;
48         
49         IUploadFile file = getFile();
50
51         UploadResults results = (UploadResults) cycle.getPage("UploadResults");
52
53         results.activate(file, isShowAscii(), Integer.parseInt(getBytesPerLine()));
54     }
55
56     public IPropertySelectionModel getBytesPerLineModel()
57     {
58         if (bplModel == null)
59             bplModel = new StringPropertySelectionModel(bytesPerLineOptions);
60
61         return bplModel;
62     }
63 }
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