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Java > Open Source Codes > com > gargoylesoftware > htmlunit > html > HtmlFileInput


1 /*
2  * Copyright (c) 2002, 2005 Gargoyle Software Inc. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are met:
6  *
7  * 1. Redistributions of source code must retain the above copyright notice,
8  * this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright notice,
10  * this list of conditions and the following disclaimer in the documentation
11  * and/or other materials provided with the distribution.
12  * 3. The end-user documentation included with the redistribution, if any, must
13  * include the following acknowledgment:
14  *
15  * "This product includes software developed by Gargoyle Software Inc.
16  * (http://www.GargoyleSoftware.com/)."
17  *
18  * Alternately, this acknowledgment may appear in the software itself, if
19  * and wherever such third-party acknowledgments normally appear.
20  * 4. The name "Gargoyle Software" must not be used to endorse or promote
21  * products derived from this software without prior written permission.
22  * For written permission, please contact info@GargoyleSoftware.com.
23  * 5. Products derived from this software may not be called "HtmlUnit", nor may
24  * "HtmlUnit" appear in their name, without prior written permission of
25  * Gargoyle Software Inc.
26  *
27  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
28  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
29  * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GARGOYLE
30  * SOFTWARE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
31  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
33  * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
34  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
35  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
36  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37  */
38 package com.gargoylesoftware.htmlunit.html;
39
40 import java.io.File JavaDoc;
41 import java.util.Map JavaDoc;
42
43 import com.gargoylesoftware.htmlunit.KeyDataPair;
44 import com.gargoylesoftware.htmlunit.KeyValuePair;
45
46 /**
47  * Wrapper for the html element "input"
48  *
49  * @version $Revision: 100 $
50  * @author <a HREF="mailto:mbowler@GargoyleSoftware.com">Mike Bowler</a>
51  * @author <a HREF="mailto:cse@dynabean.de">Christian Sell</a>
52  */
53 public class HtmlFileInput extends HtmlInput {
54
55     /**
56      * Create an instance
57      *
58      * @param page The page that contains this element
59      * @param attributes the initial attributes
60      */
61     public HtmlFileInput( final HtmlPage page, final Map JavaDoc attributes ) {
62         super( page, attributes );
63     }
64
65     /**
66      * Return an array of KeyValuePairs that are the values that will be sent
67      * back to the server whenever the current form is submitted. Some of the
68      * values may be KeyDataPairs indicating that a File will be uploaded<p>
69      *
70      * THIS METHOD IS INTENDED FOR THE USE OF THE FRAMEWORK ONLY AND SHOULD NOT
71      * BE USED BY CONSUMERS OF HTMLUNIT. USE AT YOUR OWN RISK.
72      *
73      * @return See above
74      */
75     public KeyValuePair[] getSubmitKeyValuePairs() {
76         final File JavaDoc file = new File JavaDoc(getValueAttribute());
77         
78         // contentType and charset are determined from browser and page
79 // perhaps could it be interessant to have setters for it in this class
80 // to give finer control to user
81 final String JavaDoc contentType = getPage().getWebClient().guessContentType(file);
82         final String JavaDoc charset = getPage().getPageEncoding();
83         return new KeyValuePair[] { new KeyDataPair(getNameAttribute(), file, contentType,
84                 charset) };
85     }
86     
87 }
88
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