001: /*
002: * Copyright (c) 2002-2008 Gargoyle Software Inc. All rights reserved.
003: *
004: * Redistribution and use in source and binary forms, with or without
005: * modification, are permitted provided that the following conditions are met:
006: *
007: * 1. Redistributions of source code must retain the above copyright notice,
008: * this list of conditions and the following disclaimer.
009: * 2. Redistributions in binary form must reproduce the above copyright notice,
010: * this list of conditions and the following disclaimer in the documentation
011: * and/or other materials provided with the distribution.
012: * 3. The end-user documentation included with the redistribution, if any, must
013: * include the following acknowledgment:
014: *
015: * "This product includes software developed by Gargoyle Software Inc.
016: * (http://www.GargoyleSoftware.com/)."
017: *
018: * Alternately, this acknowledgment may appear in the software itself, if
019: * and wherever such third-party acknowledgments normally appear.
020: * 4. The name "Gargoyle Software" must not be used to endorse or promote
021: * products derived from this software without prior written permission.
022: * For written permission, please contact info@GargoyleSoftware.com.
023: * 5. Products derived from this software may not be called "HtmlUnit", nor may
024: * "HtmlUnit" appear in their name, without prior written permission of
025: * Gargoyle Software Inc.
026: *
027: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
028: * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
029: * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GARGOYLE
030: * SOFTWARE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
031: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
032: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
033: * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
034: * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
035: * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
036: * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
037: */
038: package com.gargoylesoftware.htmlunit.html;
039:
040: import java.util.Map;
041:
042: /**
043: * An attribute of an element. Attributes are stored in {@link
044: * com.gargoylesoftware.htmlunit.html.HtmlElement}, but the xpath engine expects attributes to be in a {@link
045: * com.gargoylesoftware.htmlunit.html.DomNode}.
046: *
047: * @version $Revision: 2132 $
048: * @author Denis N. Antonioli
049: * @author David K. Taylor
050: * @author Ahmed Ashour
051: */
052: public class HtmlAttr extends DomNamespaceNode implements Map.Entry {
053:
054: private static final long serialVersionUID = 4832218455328064213L;
055:
056: private String value_;
057:
058: /**
059: * Instantiate a new attribute.
060: *
061: * @param htmlElement The parent element.
062: * @param mapEntry The wrapped Map.Entry.
063: * @deprecated Use constructor with explicit names.
064: */
065: public HtmlAttr(final HtmlElement htmlElement,
066: final Map.Entry mapEntry) {
067: super (null, (String) mapEntry.getKey(), htmlElement.getPage());
068: value_ = (String) mapEntry.getValue();
069: setParentNode(htmlElement);
070: }
071:
072: /**
073: * Instantiate a new attribute.
074: *
075: * @param page The page that the attribute belongs to.
076: * @param namespaceURI The namespace that defines the attribute name. May be null.
077: * @param qualifiedName The name of the attribute.
078: * @param value The value of the attribute.
079: */
080: public HtmlAttr(final HtmlPage page, final String namespaceURI,
081: final String qualifiedName, final String value) {
082: super (namespaceURI, qualifiedName, page);
083: value_ = value;
084: }
085:
086: /**
087: * {@inheritDoc}
088: */
089: public short getNodeType() {
090: return org.w3c.dom.Node.ATTRIBUTE_NODE;
091: }
092:
093: /**
094: * {@inheritDoc}
095: */
096: public String getNodeName() {
097: return getName();
098: }
099:
100: /**
101: * {@inheritDoc}
102: */
103: public String getNodeValue() {
104: return (String) getHtmlValue();
105: }
106:
107: /**
108: * {@inheritDoc}
109: * @deprecated The implements Map.Entry is deprecated. Use {@link #getName()} instead.
110: */
111: public Object getKey() {
112: return getName();
113: }
114:
115: /**
116: * @return The qualified name of the attribute.
117: */
118: public String getName() {
119: return getQualifiedName();
120: }
121:
122: /**
123: * @return The value of the attribute.
124: * @deprecated This method conflicts with the W3C DOM API since the return values are
125: * different. Use {@link #getHtmlValue()} instead.
126: */
127: public Object getValue() {
128: return getHtmlValue();
129: }
130:
131: /**
132: * @return The value of wrapped map entry.
133: */
134: public Object getHtmlValue() {
135: return value_;
136: }
137:
138: /**
139: * Set the value of the attribute.
140: * @param value new value to be stored in this entry.
141: * @return old value corresponding to the entry.
142: * @deprecated This method conflicts with the W3C DOM API since the return values are
143: * different. Use {@link #setHtmlValue(Object)} instead.
144: */
145: public Object setValue(final Object value) {
146: return setHtmlValue(value);
147: }
148:
149: /**
150: * Set the value of the attribute.
151: * @param value new value to be stored in this entry.
152: * @return old value corresponding to the entry.
153: */
154: public Object setHtmlValue(final Object value) {
155: final String oldValue = value_;
156: value_ = (String) value;
157: return oldValue;
158: }
159: }
|