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;
052:
053: import org.apache.batik.css.engine.CSSEngine;
054: import org.apache.batik.css.engine.CSSStylableElement;
055: import org.apache.batik.css.engine.StyleMap;
056: import org.w3c.dom.css.CSSPrimitiveValue;
057: import org.w3c.dom.css.CSSValue;
058: import org.w3c.dom.DOMException;
059:
060: /**
061: * This class provides an abstract implementation of the ValueManager
062: * interface.
063: *
064: * @author <a href="mailto:stephane@hillion.org">Stephane Hillion</a>
065: * @version $Id$
066: */
067: public abstract class AbstractValueManager extends AbstractValueFactory
068: implements ValueManager {
069:
070: /**
071: * Implements {@link ValueManager#createFloatValue(short,float)}.
072: */
073: public Value createFloatValue(short unitType, float floatValue,
074: CSSEngine engine) throws DOMException {
075: throw createDOMException(engine);
076: }
077:
078: /**
079: * Implements {@link
080: * ValueManager#createStringValue(short,String,CSSEngine)}.
081: */
082: public Value createStringValue(short type, String value,
083: CSSEngine engine) throws DOMException {
084: throw createDOMException(engine);
085: }
086:
087: /**
088: * Implements {@link
089: * ValueManager#computeValue(CSSStylableElement,String,CSSEngine,int,StyleMap,Value)}.
090: */
091: public Value computeValue(CSSStylableElement elt, String pseudo,
092: CSSEngine engine, int idx, StyleMap sm, Value value) {
093:
094: if ((value.getCssValueType() == CSSValue.CSS_PRIMITIVE_VALUE)
095: && (value.getPrimitiveType() == CSSPrimitiveValue.CSS_URI)) {
096: // Reveal the absolute value as the cssText now.
097: return new URIValue(value.getStringValue(), value
098: .getStringValue());
099: }
100: return value;
101: }
102: }
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