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


1 /*
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3  *
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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
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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.
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24  * "HtmlUnit" appear in their name, without prior written permission of
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37  */
38 package com.gargoylesoftware.htmlunit.html;
39
40 import org.xml.sax.Attributes JavaDoc;
41
42 import java.util.Map JavaDoc;
43 import java.util.HashMap JavaDoc;
44
45 /**
46  * A specialized creator that knows how to create input objects
47  *
48  * @version $Revision: 100 $
49  * @author <a HREF="mailto:cse@dynabean.de">Christian Sell</a>
50  */
51 public final class InputElementFactory implements IElementFactory {
52
53     /** The singleton instance */
54     public static final InputElementFactory instance = new InputElementFactory();
55
56     /* private singleton constructor */
57     private InputElementFactory() {
58     }
59
60     /**
61      * Create an HtmlElement for the specified xmlElement, contained in the specified page.
62      *
63      * @param page The page that this element will belong to.
64      * @param tagName the HTML tag name
65      * @param attributes the SAX attributes
66      *
67      * @return a new HtmlInput element.
68      */
69     public HtmlElement createElement(
70             final HtmlPage page, final String JavaDoc tagName,
71             final Attributes JavaDoc attributes) {
72
73         String JavaDoc type = null;
74         if(attributes != null) {
75             type = attributes.getValue("type");
76         }
77         if(type == null) {
78             type = "";
79         }
80         else {
81             type = type.toLowerCase();
82         }
83
84         final Map JavaDoc attributeMap = new HashMap JavaDoc();
85         if(attributes != null) {
86             for(int i=0; i < attributes.getLength(); i++) {
87                 attributeMap.put(attributes.getLocalName(i), attributes.getValue(i));
88             }
89         }
90
91         final HtmlInput result;
92         if( type.length() == 0 ) {
93             // This not an illegal value, as it defaults to "text"
94 // cf http://www.w3.org/TR/REC-html40/interact/forms.html#adef-type-INPUT
95 // and the common browsers seem to treat it as a "text" input so we will as well.
96 attributeMap.put("type", "text");
97             result = new HtmlTextInput(page, attributeMap);
98         }
99         else if( type.equals("submit") ) {
100             result = new HtmlSubmitInput(page, attributeMap);
101         }
102         else if( type.equals("checkbox")) {
103             result = new HtmlCheckBoxInput(page, attributeMap);
104         }
105         else if( type.equals("radio")) {
106             result = new HtmlRadioButtonInput(page, attributeMap);
107         }
108         else if( type.equals("text")) {
109             result = new HtmlTextInput(page, attributeMap);
110         }
111         else if( type.equals("hidden")) {
112             result = new HtmlHiddenInput(page, attributeMap);
113         }
114         else if( type.equals("password")) {
115             result = new HtmlPasswordInput(page, attributeMap);
116         }
117         else if( type.equals("image")) {
118             result = new HtmlImageInput(page, attributeMap);
119         }
120         else if( type.equals("reset")) {
121             result = new HtmlResetInput(page, attributeMap);
122         }
123         else if( type.equals("button")) {
124             result = new HtmlButtonInput(page, attributeMap);
125         }
126         else if( type.equals("file")) {
127             result = new HtmlFileInput(page, attributeMap);
128         }
129         else {
130             throw new IllegalArgumentException JavaDoc("Unexpected input type ["+type+"]");
131         }
132         return result;
133     }
134 }
135
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