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.parser;
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:
073: public class DefaultSelectorFactory implements SelectorFactory {
074:
075: /**
076: * The instance of this class.
077: */
078: public final static SelectorFactory INSTANCE = new DefaultSelectorFactory();
079:
080: /**
081: * This class does not need to be instantiated.
082: */
083: protected DefaultSelectorFactory() {
084: }
085:
086: /**
087: * <b>SAC</b>: Implements {@link
088: * SelectorFactory#createConditionalSelector(SimpleSelector,Condition)}.
089: */
090: public ConditionalSelector createConditionalSelector(
091: SimpleSelector selector, Condition condition)
092: throws CSSException {
093: return new DefaultConditionalSelector(selector, condition);
094: }
095:
096: /**
097: * <b>SAC</b>: Implements {@link
098: * org.w3c.css.sac.SelectorFactory#createAnyNodeSelector()}.
099: */
100: public SimpleSelector createAnyNodeSelector() throws CSSException {
101: throw new CSSException("Not implemented in CSS2");
102: }
103:
104: /**
105: * <b>SAC</b>: Implements {@link
106: * org.w3c.css.sac.SelectorFactory#createRootNodeSelector()}.
107: */
108: public SimpleSelector createRootNodeSelector() throws CSSException {
109: throw new CSSException("Not implemented in CSS2");
110: }
111:
112: /**
113: * <b>SAC</b>: Implements {@link
114: * org.w3c.css.sac.SelectorFactory#createNegativeSelector(SimpleSelector)}.
115: */
116: public NegativeSelector createNegativeSelector(
117: SimpleSelector selector) throws CSSException {
118: throw new CSSException("Not implemented in CSS2");
119: }
120:
121: /**
122: * <b>SAC</b>: Implements {@link
123: * org.w3c.css.sac.SelectorFactory#createElementSelector(String,String)}.
124: */
125: public ElementSelector createElementSelector(String namespaceURI,
126: String tagName) throws CSSException {
127: return new DefaultElementSelector(namespaceURI, tagName);
128: }
129:
130: /**
131: * <b>SAC</b>: Implements {@link
132: * org.w3c.css.sac.SelectorFactory#createTextNodeSelector(String)}.
133: */
134: public CharacterDataSelector createTextNodeSelector(String data)
135: throws CSSException {
136: throw new CSSException("Not implemented in CSS2");
137: }
138:
139: /**
140: * <b>SAC</b>: Implements {@link
141: * org.w3c.css.sac.SelectorFactory#createCDataSectionSelector(String)}.
142: */
143: public CharacterDataSelector createCDataSectionSelector(String data)
144: throws CSSException {
145: throw new CSSException("Not implemented in CSS2");
146: }
147:
148: /**
149: * <b>SAC</b>: Implements {@link
150: * SelectorFactory#createProcessingInstructionSelector(String,String)}.
151: */
152: public ProcessingInstructionSelector createProcessingInstructionSelector(
153: String target, String data) throws CSSException {
154: throw new CSSException("Not implemented in CSS2");
155: }
156:
157: /**
158: * <b>SAC</b>: Implements {@link
159: * org.w3c.css.sac.SelectorFactory#createCommentSelector(String)}.
160: */
161: public CharacterDataSelector createCommentSelector(String data)
162: throws CSSException {
163: throw new CSSException("Not implemented in CSS2");
164: }
165:
166: /**
167: * <b>SAC</b>: Implements {@link
168: * SelectorFactory#createPseudoElementSelector(String,String)}.
169: */
170: public ElementSelector createPseudoElementSelector(
171: String namespaceURI, String pseudoName) throws CSSException {
172: return new DefaultPseudoElementSelector(namespaceURI,
173: pseudoName);
174: }
175:
176: /**
177: * <b>SAC</b>: Implements {@link
178: * SelectorFactory#createDescendantSelector(Selector,SimpleSelector)}.
179: */
180: public DescendantSelector createDescendantSelector(Selector parent,
181: SimpleSelector descendant) throws CSSException {
182: return new DefaultDescendantSelector(parent, descendant);
183: }
184:
185: /**
186: * <b>SAC</b>: Implements {@link
187: * SelectorFactory#createChildSelector(Selector,SimpleSelector)}.
188: */
189: public DescendantSelector createChildSelector(Selector parent,
190: SimpleSelector child) throws CSSException {
191: return new DefaultChildSelector(parent, child);
192: }
193:
194: /**
195: * <b>SAC</b>: Implements {@link
196: * SelectorFactory#createDirectAdjacentSelector(short,Selector,SimpleSelector)}.
197: */
198: public SiblingSelector createDirectAdjacentSelector(short nodeType,
199: Selector child, SimpleSelector directAdjacent)
200: throws CSSException {
201: return new DefaultDirectAdjacentSelector(nodeType, child,
202: directAdjacent);
203: }
204: }
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