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/*
* $Id: EnumProperty.java,v 1.8 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 org.apache.fop.apps.FOPException;
/**
* Superclass for properties that wrap an enumeration value
*/
public class EnumProperty extends Property {
/**
* Inner class for creating EnumProperty instances
*/
public static class Maker extends Property.Maker {
/**
* @param propName name of property for which a Maker should be created
*/
protected Maker(int propId) {
super(propId);
}
/**
* Called by subclass if no match found.
* @param value string containing the value to be checked
* @return null (indicates that an appropriate match was not found)
*/
public Property checkEnumValues(String value) {
//log.error("Unknown enumerated value for property '"
// + getPropName() + "': " + value);
return null;
}
protected Property findConstant(String value) {
return null;
}
public Property convertProperty(Property p,
PropertyList propertyList,
FObj fo) throws FOPException {
if (p instanceof EnumProperty) {
return p;
} else {
return null;
}
}
}
private int value;
/**
* @param explicitValue enumerated value to be set for this property
*/
public EnumProperty(int explicitValue) {
this.value = explicitValue;
}
/**
* @return this.value
*/
public int getEnum() {
return this.value;
}
/**
* @return this.value cast as an Object
*/
public Object getObject() {
// TODO return String value: property must reference maker
// return maker.getEnumValue(this.value);
return new Integer(this.value);
}
}
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