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 java.util.Set;
054:
055: import org.apache.batik.css.engine.CSSStylableElement;
056: import org.w3c.dom.Element;
057:
058: /**
059: * This class provides an implementation of the
060: * {@link org.w3c.css.sac.AttributeCondition} interface.
061: *
062: * @author <a href="mailto:stephane@hillion.org">Stephane Hillion</a>
063: * @version $Id$
064: */
065: public class CSSPseudoClassCondition extends AbstractAttributeCondition {
066: /**
067: * The namespaceURI.
068: */
069: protected String namespaceURI;
070:
071: /**
072: * Creates a new CSSAttributeCondition object.
073: */
074: public CSSPseudoClassCondition(String namespaceURI, String value) {
075: super (value);
076: this .namespaceURI = namespaceURI;
077: }
078:
079: /**
080: * Indicates whether some other object is "equal to" this one.
081: * @param obj the reference object with which to compare.
082: */
083: public boolean equals(Object obj) {
084: if (!super .equals(obj)) {
085: return false;
086: }
087: CSSPseudoClassCondition c = (CSSPseudoClassCondition) obj;
088: return c.namespaceURI.equals(namespaceURI);
089: }
090:
091: /**
092: * <b>SAC</b>: Implements {@link
093: * org.w3c.css.sac.Condition#getConditionType()}.
094: */
095: public short getConditionType() {
096: return SAC_PSEUDO_CLASS_CONDITION;
097: }
098:
099: /**
100: * <b>SAC</b>: Implements {@link
101: * org.w3c.css.sac.AttributeCondition#getNamespaceURI()}.
102: */
103: public String getNamespaceURI() {
104: return namespaceURI;
105: }
106:
107: /**
108: * <b>SAC</b>: Implements {@link
109: * org.w3c.css.sac.AttributeCondition#getLocalName()}.
110: */
111: public String getLocalName() {
112: return null;
113: }
114:
115: /**
116: * <b>SAC</b>: Implements {@link
117: * org.w3c.css.sac.AttributeCondition#getSpecified()}.
118: */
119: public boolean getSpecified() {
120: return false;
121: }
122:
123: /**
124: * Tests whether this selector matches the given element.
125: */
126: public boolean match(Element e, String pseudoE) {
127: return (e instanceof CSSStylableElement) ? ((CSSStylableElement) e)
128: .isPseudoInstanceOf(getValue())
129: : false;
130: }
131:
132: /**
133: * Fills the given set with the attribute names found in this selector.
134: */
135: public void fillAttributeSet(Set attrSet) {
136: }
137:
138: /**
139: * Returns a text representation of this object.
140: */
141: public String toString() {
142: return ":" + getValue();
143: }
144: }
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