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/*
* $Id: GenericShorthandParser.java,v 1.4 2003/03/05 21:48:01 jeremias Exp $
* ============================================================================
* The Apache Software License, Version 1.1
* ============================================================================
*
* Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modifica-
* tion, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The end-user documentation included with the redistribution, if any, must
* include the following acknowledgment: "This product includes software
* developed by the Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself, if
* and wherever such third-party acknowledgments normally appear.
*
* 4. The names "FOP" and "Apache Software Foundation" must not be used to
* endorse or promote products derived from this software without prior
* written permission. For written permission, please contact
* apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache", nor may
* "Apache" appear in their name, without prior written permission of the
* Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
* DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* ============================================================================
*
* This software consists of voluntary contributions made by many individuals
* on behalf of the Apache Software Foundation and was originally created by
* James Tauber <jtauber@jtauber.com>. For more information on the Apache
* Software Foundation, please see <http://www.apache.org/>.
*/
package org.apache.fop.fo;
import java.util.Vector;
import java.util.Enumeration;
public class GenericShorthandParser implements ShorthandParser {
protected Vector list; // Vector of Property objects
public GenericShorthandParser(ListProperty listprop) {
this.list = listprop.getList();
}
protected Property getElement(int index) {
if (list.size() > index) {
return (Property)list.elementAt(index);
} else {
return null;
}
}
protected int count() {
return list.size();
}
// Stores 1 to 3 values for border width, style, color
// Used for: border, border-top, border-right etc
public Property getValueForProperty(String propName,
Property.Maker maker,
PropertyList propertyList) {
Property prop = null;
// Check for keyword "inherit"
if (count() == 1) {
String sval = ((Property)list.elementAt(0)).getString();
if (sval != null && sval.equals("inherit")) {
return propertyList.getFromParent(propName);
}
}
return convertValueForProperty(propName, maker, propertyList);
}
protected Property convertValueForProperty(String propName,
Property.Maker maker,
PropertyList propertyList) {
Property prop = null;
// Try each of the stored values in turn
Enumeration eprop = list.elements();
while (eprop.hasMoreElements() && prop == null) {
Property p = (Property)eprop.nextElement();
prop = maker.convertShorthandProperty(propertyList, p, null);
}
return prop;
}
}
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