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.value.css2;
052:
053: import org.apache.batik.css.engine.CSSEngine;
054: import org.apache.batik.css.engine.value.AbstractValueManager;
055: import org.apache.batik.css.engine.value.ListValue;
056: import org.apache.batik.css.engine.value.StringMap;
057: import org.apache.batik.css.engine.value.Value;
058: import org.apache.batik.css.engine.value.ValueConstants;
059: import org.apache.batik.util.CSSConstants;
060: import org.w3c.css.sac.LexicalUnit;
061: import org.w3c.dom.DOMException;
062: import org.w3c.dom.css.CSSPrimitiveValue;
063:
064: /**
065: * This class provides a manager for the 'text-decoration' property values.
066: *
067: * @author <a href="mailto:stephane@hillion.org">Stephane Hillion</a>
068: * @version $Id$
069: */
070: public class TextDecorationManager extends AbstractValueManager {
071:
072: /**
073: * The identifier values.
074: */
075: protected final static StringMap values = new StringMap();
076: static {
077: values.put(CSSConstants.CSS_BLINK_VALUE,
078: ValueConstants.BLINK_VALUE);
079: values.put(CSSConstants.CSS_LINE_THROUGH_VALUE,
080: ValueConstants.LINE_THROUGH_VALUE);
081: values.put(CSSConstants.CSS_OVERLINE_VALUE,
082: ValueConstants.OVERLINE_VALUE);
083: values.put(CSSConstants.CSS_UNDERLINE_VALUE,
084: ValueConstants.UNDERLINE_VALUE);
085: }
086:
087: /**
088: * Implements {@link ValueManager#isInheritedProperty()}.
089: */
090: public boolean isInheritedProperty() {
091: return false;
092: }
093:
094: /**
095: * Implements {@link ValueManager#getPropertyName()}.
096: */
097: public String getPropertyName() {
098: return CSSConstants.CSS_TEXT_DECORATION_PROPERTY;
099: }
100:
101: /**
102: * Implements {@link ValueManager#getDefaultValue()}.
103: */
104: public Value getDefaultValue() {
105: return ValueConstants.NONE_VALUE;
106: }
107:
108: /**
109: * Implements {@link ValueManager#createValue(LexicalUnit,CSSEngine)}.
110: */
111: public Value createValue(LexicalUnit lu, CSSEngine engine)
112: throws DOMException {
113: switch (lu.getLexicalUnitType()) {
114: case LexicalUnit.SAC_INHERIT:
115: return ValueConstants.INHERIT_VALUE;
116:
117: case LexicalUnit.SAC_IDENT:
118: if (lu.getStringValue().equalsIgnoreCase(
119: CSSConstants.CSS_NONE_VALUE)) {
120: return ValueConstants.NONE_VALUE;
121: }
122: ListValue lv = new ListValue(' ');
123: do {
124: if (lu.getLexicalUnitType() == LexicalUnit.SAC_IDENT) {
125: String s = lu.getStringValue().toLowerCase()
126: .intern();
127: Object obj = values.get(s);
128: if (obj == null) {
129: throw createInvalidIdentifierDOMException(lu
130: .getStringValue(), engine);
131: }
132: lv.append((Value) obj);
133: lu = lu.getNextLexicalUnit();
134: } else {
135: throw createInvalidLexicalUnitDOMException(lu
136: .getLexicalUnitType(), engine);
137: }
138:
139: } while (lu != null);
140: return lv;
141: }
142: throw createInvalidLexicalUnitDOMException(lu
143: .getLexicalUnitType(), engine);
144: }
145:
146: /**
147: * Implements {@link
148: * ValueManager#createStringValue(short,String,CSSEngine)}.
149: */
150: public Value createStringValue(short type, String value,
151: CSSEngine engine) throws DOMException {
152: if (type != CSSPrimitiveValue.CSS_IDENT) {
153: throw createInvalidStringTypeDOMException(type, engine);
154: }
155: if (!value.equalsIgnoreCase(CSSConstants.CSS_NONE_VALUE)) {
156: throw createInvalidIdentifierDOMException(value, engine);
157: }
158: return ValueConstants.NONE_VALUE;
159: }
160:
161: }
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