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.css.sac.CSSException;
054: import org.w3c.css.sac.CharacterDataSelector;
055: import org.w3c.css.sac.Condition;
056: import org.w3c.css.sac.ConditionalSelector;
057: import org.w3c.css.sac.DescendantSelector;
058: import org.w3c.css.sac.ElementSelector;
059: import org.w3c.css.sac.NegativeSelector;
060: import org.w3c.css.sac.ProcessingInstructionSelector;
061: import org.w3c.css.sac.Selector;
062: import org.w3c.css.sac.SelectorFactory;
063: import org.w3c.css.sac.SiblingSelector;
064: import org.w3c.css.sac.SimpleSelector;
065:
066: /**
067: * This class implements the {@link org.w3c.css.sac.SelectorFactory} interface.
068: *
069: * @author <a href="mailto:stephane@hillion.org">Stephane Hillion</a>
070: * @version $Id$
071: */
072: public class CSSSelectorFactory implements SelectorFactory {
073:
074: /**
075: * The instance of this class.
076: */
077: public final static SelectorFactory INSTANCE = new CSSSelectorFactory();
078:
079: /**
080: * This class does not need to be instantiated.
081: */
082: protected CSSSelectorFactory() {
083: }
084:
085: /**
086: * <b>SAC</b>: Implements {@link
087: * SelectorFactory#createConditionalSelector(SimpleSelector,Condition)}.
088: */
089: public ConditionalSelector createConditionalSelector(
090: SimpleSelector selector, Condition condition)
091: throws CSSException {
092: return new CSSConditionalSelector(selector, condition);
093: }
094:
095: /**
096: * <b>SAC</b>: Implements {@link
097: * org.w3c.css.sac.SelectorFactory#createAnyNodeSelector()}.
098: */
099: public SimpleSelector createAnyNodeSelector() throws CSSException {
100: throw new CSSException("Not implemented in CSS2");
101: }
102:
103: /**
104: * <b>SAC</b>: Implements {@link
105: * org.w3c.css.sac.SelectorFactory#createRootNodeSelector()}.
106: */
107: public SimpleSelector createRootNodeSelector() throws CSSException {
108: throw new CSSException("Not implemented in CSS2");
109: }
110:
111: /**
112: * <b>SAC</b>: Implements {@link
113: * org.w3c.css.sac.SelectorFactory#createNegativeSelector(SimpleSelector)}.
114: */
115: public NegativeSelector createNegativeSelector(
116: SimpleSelector selector) throws CSSException {
117: throw new CSSException("Not implemented in CSS2");
118: }
119:
120: /**
121: * <b>SAC</b>: Implements {@link
122: * org.w3c.css.sac.SelectorFactory#createElementSelector(String,String)}.
123: */
124: public ElementSelector createElementSelector(String namespaceURI,
125: String tagName) throws CSSException {
126: return new CSSElementSelector(namespaceURI, tagName);
127: }
128:
129: /**
130: * <b>SAC</b>: Implements {@link
131: * org.w3c.css.sac.SelectorFactory#createTextNodeSelector(String)}.
132: */
133: public CharacterDataSelector createTextNodeSelector(String data)
134: throws CSSException {
135: throw new CSSException("Not implemented in CSS2");
136: }
137:
138: /**
139: * <b>SAC</b>: Implements {@link
140: * org.w3c.css.sac.SelectorFactory#createCDataSectionSelector(String)}.
141: */
142: public CharacterDataSelector createCDataSectionSelector(String data)
143: throws CSSException {
144: throw new CSSException("Not implemented in CSS2");
145: }
146:
147: /**
148: * <b>SAC</b>: Implements {@link
149: * SelectorFactory#createProcessingInstructionSelector(String,String)}.
150: */
151: public ProcessingInstructionSelector createProcessingInstructionSelector(
152: String target, String data) throws CSSException {
153: throw new CSSException("Not implemented in CSS2");
154: }
155:
156: /**
157: * <b>SAC</b>: Implements {@link
158: * org.w3c.css.sac.SelectorFactory#createCommentSelector(String)}.
159: */
160: public CharacterDataSelector createCommentSelector(String data)
161: throws CSSException {
162: throw new CSSException("Not implemented in CSS2");
163: }
164:
165: /**
166: * <b>SAC</b>: Implements {@link
167: * SelectorFactory#createPseudoElementSelector(String,String)}.
168: */
169: public ElementSelector createPseudoElementSelector(
170: String namespaceURI, String pseudoName) throws CSSException {
171: return new CSSPseudoElementSelector(namespaceURI, pseudoName);
172: }
173:
174: /**
175: * <b>SAC</b>: Implements {@link
176: * SelectorFactory#createDescendantSelector(Selector,SimpleSelector)}.
177: */
178: public DescendantSelector createDescendantSelector(Selector parent,
179: SimpleSelector descendant) throws CSSException {
180: return new CSSDescendantSelector(parent, descendant);
181: }
182:
183: /**
184: * <b>SAC</b>: Implements {@link
185: * SelectorFactory#createChildSelector(Selector,SimpleSelector)}.
186: */
187: public DescendantSelector createChildSelector(Selector parent,
188: SimpleSelector child) throws CSSException {
189: return new CSSChildSelector(parent, child);
190: }
191:
192: /**
193: * <b>SAC</b>: Implements {@link
194: * SelectorFactory#createDirectAdjacentSelector(short,Selector,SimpleSelector)}.
195: */
196: public SiblingSelector createDirectAdjacentSelector(short nodeType,
197: Selector child, SimpleSelector directAdjacent)
198: throws CSSException {
199: return new CSSDirectAdjacentSelector(nodeType, child,
200: directAdjacent);
201: }
202: }
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