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30 day Evaluation License registered to hlship@comcast.net Your 30 day evaluation period has expired. Please visit http://www.cenqua.com to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
Upload.java | 100% | 100% | 100% | 100% |
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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.multipart.MultipartDecoder; | |
21 | import org.apache.tapestry.request.IUploadFile; | |
22 | import org.apache.tapestry.valid.ValidationStrings; | |
23 | import org.apache.tapestry.valid.ValidatorException; | |
24 | ||
25 | /** | |
26 | * Form element used to upload files. [ <a | |
27 | * href="../../../../../ComponentReference/Upload.html">Component Reference </a>] As of 4.0, the | |
28 | * Upload field can indicate that it is required. | |
29 | * | |
30 | * @author Howard Lewis Ship | |
31 | * @author Paul Ferraro | |
32 | * @since 1.0.8 | |
33 | */ | |
34 | ||
35 | public abstract class Upload extends AbstractRequirableField | |
36 | { | |
37 | /** | |
38 | * @see org.apache.tapestry.form.validator.AbstractRequirableField#bind(org.apache.tapestry.IRequestCycle) | |
39 | */ | |
40 | 3 | public void bind(IMarkupWriter writer, IRequestCycle cycle) throws ValidatorException |
41 | { | |
42 | 3 | setFile(getUploadFile()); |
43 | } | |
44 | ||
45 | /** | |
46 | * @see org.apache.tapestry.AbstractComponent#finishLoad() | |
47 | */ | |
48 | 1 | protected void finishLoad() |
49 | { | |
50 | 1 | setRequiredMessage(ValidationStrings.getMessagePattern( |
51 | ValidationStrings.REQUIRED_FILE_FIELD, | |
52 | getPage().getLocale())); | |
53 | } | |
54 | ||
55 | 6 | private IUploadFile getUploadFile() |
56 | { | |
57 | 6 | return getDecoder().getFileUpload(getName()); |
58 | } | |
59 | ||
60 | 3 | public String getSubmittedValue(IRequestCycle cycle) |
61 | { | |
62 | 3 | return getUploadFile().getFilePath(); |
63 | } | |
64 | ||
65 | 2 | protected void renderFormComponent(IMarkupWriter writer, IRequestCycle cycle) |
66 | { | |
67 | 2 | super.renderFormComponent(writer, cycle); |
68 | ||
69 | // Force the form to use the correct encoding type for file uploads. | |
70 | 2 | IForm form = getForm(); |
71 | ||
72 | 2 | form.setEncodingType("multipart/form-data"); |
73 | ||
74 | 2 | renderDelegatePrefix(writer, cycle); |
75 | ||
76 | 2 | writer.beginEmpty("input"); |
77 | 2 | writer.attribute("type", "file"); |
78 | 2 | writer.attribute("name", getName()); |
79 | ||
80 | 2 | if (isDisabled()) |
81 | { | |
82 | 1 | writer.attribute("disabled", "disabled"); |
83 | } | |
84 | ||
85 | 2 | form.getDelegate().writeAttributes(writer, cycle, this, null); |
86 | ||
87 | 2 | renderIdAttribute(writer, cycle); |
88 | ||
89 | 2 | renderDelegateAttributes(writer, cycle); |
90 | ||
91 | 2 | renderDelegateSuffix(writer, cycle); |
92 | } | |
93 | ||
94 | public abstract void setFile(IUploadFile file); | |
95 | ||
96 | public abstract MultipartDecoder getDecoder(); | |
97 | } |
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