|
|||||||||||||||||||
30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
Upload.java | 100% | 100% | 100% | 100% |
|
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.form;
|
|
16 |
|
|
17 |
import org.apache.tapestry.IForm;
|
|
18 |
import org.apache.tapestry.IMarkupWriter;
|
|
19 |
import org.apache.tapestry.IRequestCycle;
|
|
20 |
import org.apache.tapestry.request.IUploadFile;
|
|
21 |
|
|
22 |
/**
|
|
23 |
* Form element used to upload files. For the momement, it is necessary to
|
|
24 |
* explicitly set the form's enctype to "multipart/form-data".
|
|
25 |
*
|
|
26 |
* [<a href="../../../../../ComponentReference/Upload.html">Component Reference</a>]
|
|
27 |
*
|
|
28 |
* @author Howard Lewis Ship
|
|
29 |
* @since 1.0.8
|
|
30 |
*
|
|
31 |
**/
|
|
32 |
|
|
33 |
public abstract class Upload extends AbstractFormComponent |
|
34 |
{ |
|
35 | 6 |
protected void renderComponent(IMarkupWriter writer, IRequestCycle cycle) |
36 |
{ |
|
37 | 6 |
IForm form = getForm(cycle); |
38 |
|
|
39 | 6 |
String name = form.getElementId(this);
|
40 |
|
|
41 | 6 |
if (form.isRewinding())
|
42 |
{ |
|
43 | 4 |
if (!isDisabled())
|
44 | 3 |
setFile(cycle.getRequestContext().getUploadFile(name)); |
45 |
|
|
46 | 4 |
return;
|
47 |
} |
|
48 |
|
|
49 |
// Force the form to use the correct encoding type for
|
|
50 |
// file uploads.
|
|
51 |
|
|
52 | 2 |
form.setEncodingType("multipart/form-data");
|
53 |
|
|
54 | 2 |
writer.beginEmpty("input");
|
55 | 2 |
writer.attribute("type", "file"); |
56 | 2 |
writer.attribute("name", name);
|
57 |
|
|
58 | 2 |
if (isDisabled())
|
59 | 1 |
writer.attribute("disabled", "disabled"); |
60 |
|
|
61 |
// Size, width, etc. can be specified as informal parameters
|
|
62 |
// (Not making the same mistake here that was made with TextField
|
|
63 |
// and friends).
|
|
64 |
|
|
65 | 2 |
renderInformalParameters(writer, cycle); |
66 |
} |
|
67 |
|
|
68 |
public abstract boolean isDisabled(); |
|
69 |
|
|
70 |
public abstract void setFile(IUploadFile file); |
|
71 |
} |
|