001: /*
002:
003: ============================================================================
004: The Apache Software License, Version 1.1
005: ============================================================================
006:
007: Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
008:
009: Redistribution and use in source and binary forms, with or without modifica-
010: tion, are permitted provided that the following conditions are met:
011:
012: 1. Redistributions of source code must retain the above copyright notice,
013: this list of conditions and the following disclaimer.
014:
015: 2. Redistributions in binary form must reproduce the above copyright notice,
016: this list of conditions and the following disclaimer in the documentation
017: and/or other materials provided with the distribution.
018:
019: 3. The end-user documentation included with the redistribution, if any, must
020: include the following acknowledgment: "This product includes software
021: developed by the Apache Software Foundation (http://www.apache.org/)."
022: Alternately, this acknowledgment may appear in the software itself, if
023: and wherever such third-party acknowledgments normally appear.
024:
025: 4. The names "Batik" and "Apache Software Foundation" must not be
026: used to endorse or promote products derived from this software without
027: prior written permission. For written permission, please contact
028: apache@apache.org.
029:
030: 5. Products derived from this software may not be called "Apache", nor may
031: "Apache" appear in their name, without prior written permission of the
032: Apache Software Foundation.
033:
034: THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
035: INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
036: FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
037: APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
038: INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
039: DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
040: OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
041: ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
042: (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
043: THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
044:
045: This software consists of voluntary contributions made by many individuals
046: on behalf of the Apache Software Foundation. For more information on the
047: Apache Software Foundation, please see <http://www.apache.org/>.
048:
049: */
050:
051: package org.apache.batik.css.engine.sac;
052:
053: import org.w3c.dom.Element;
054:
055: /**
056: * This class implements the {@link org.w3c.css.sac.ElementSelector} interface.
057: *
058: * @author <a href="mailto:stephane@hillion.org">Stephane Hillion</a>
059: * @version $Id$
060: */
061: public class CSSElementSelector extends AbstractElementSelector {
062:
063: /**
064: * Creates a new ElementSelector object.
065: */
066: public CSSElementSelector(String uri, String name) {
067: super (uri, name);
068: }
069:
070: /**
071: * <b>SAC</b>: Implements {@link
072: * org.w3c.css.sac.Selector#getSelectorType()}.
073: */
074: public short getSelectorType() {
075: return SAC_ELEMENT_NODE_SELECTOR;
076: }
077:
078: /**
079: * Tests whether this selector matches the given element.
080: */
081: public boolean match(Element e, String pseudoE) {
082: String name = getLocalName();
083: if (name == null) {
084: return true;
085: }
086: return (e.getPrefix() == null) ? e.getNodeName()
087: .equalsIgnoreCase(name) : e.getLocalName()
088: .equalsIgnoreCase(name);
089: }
090:
091: /**
092: * Returns the specificity of this selector.
093: */
094: public int getSpecificity() {
095: return (getLocalName() == null) ? 0 : 1;
096: }
097:
098: /**
099: * Returns a representation of the selector.
100: */
101: public String toString() {
102: String name = getLocalName();
103: if (name == null) {
104: return "*";
105: }
106: return name;
107: }
108: }
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