TypeOrFixedCSSProperty.java

/** 
 * This file Copyright (c) 2005-2008 Aptana, Inc. This program is
 * dual-licensed under both the Aptana Public License and the GNU General
 * Public license. You may elect to use one or the other of these licenses.
 * 
 * This program is distributed in the hope that it will be useful, but
 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
 * NONINFRINGEMENT. Redistribution, except as permitted by whichever of
 * the GPL or APL you select, is prohibited.
 *
 * 1. For the GPL license (GPL), you can redistribute and/or modify this
 * program under the terms of the GNU General Public License,
 * Version 3, as published by the Free Software Foundation.  You should
 * have received a copy of the GNU General Public License, Version 3 along
 * with this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 * 
 * Aptana provides a special exception to allow redistribution of this file
 * with certain Eclipse Public Licensed code and certain additional terms
 * pursuant to Section 7 of the GPL. You may view the exception and these
 * terms on the web at http://www.aptana.com/legal/gpl/.
 * 
 * 2. For the Aptana Public License (APL), this program and the
 * accompanying materials are made available under the terms of the APL
 * v1.0 which accompanies this distribution, and is available at
 * http://www.aptana.com/legal/apl/.
 * 
 * You may view the GPL, Aptana's exception and additional terms, and the
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package com.aptana.ide.editor.css.validator.properties;

import org.w3c.css.util.ApplContext;
import org.w3c.css.util.InvalidParamException;
import org.w3c.css.values.CssExpression;
import org.w3c.css.values.CssIdent;

/**
 * CSS property that accepts values of some fixed types set and also
 * accept predefined values list.
 *  
 * @author Denis Denisenko
 */
public abstract class TypeOrFixedCSSProperty extends PlugableCSSProperty
{

    /**
     * TypeOrFixedCSSProperty constructor.
     */
    public TypeOrFixedCSSProperty(String propertyName)
    {
        super(propertyName);
    }

    /**
     * TypeOrFixedCSSProperty constructor.
     * 
     * @param propertyName - property name.
     * @param types - value types, current property accepts.
     * @param converters - value converters.
     * @param values - fixed values.
     * @param context - context.
     * @param expression - expression to create property from.
     * @param check - whether to check property value.
     * 
     * @throws InvalidParamException IF expression is invalid
     */
    public TypeOrFixedCSSProperty(String propertyName, Class[] types,
            CSSValueTypeConverter[] converters, String[] values,
            ApplContext context, CssExpression expression, boolean check)
            throws InvalidParamException
    {
        super(propertyName, getPropertyTypes(types), converters, 
                new CSSValueValidator[]{new FixedSetIdentifierValidator(values)},
                context, expression, check);
    }

    /**
     * TypeOrFixedCSSProperty constructor.
     *
     * @param propertyName - property name.
     * @param context - context.
     * @param expression - expression to create property from.
     * @param types - value types, current property accepts.
     * @param converters - value converters.
     * @param values - fixed values.
     * 
     * @throws InvalidParamException IF expression is invalid
     */
    public TypeOrFixedCSSProperty(String propertyName, Class[] types,
            CSSValueTypeConverter[] converters, String[] values,
            ApplContext context, CssExpression expression)
            throws InvalidParamException
    {
        this(propertyName, types, converters, values, context, expression, false);
    }

    /**
     * Adds Indent type to the list of needed.
     * @param originalTypes - original types.
     * @return new types
     */
    private static Class[] getPropertyTypes(Class[] originalTypes)
    {
        for (int i = 0; i < originalTypes.length; i++)
        {
            if (CssIdent.class.equals(originalTypes[i]))
            {
                return originalTypes;
            }
        }
        
        Class[] result = new Class[originalTypes.length + 1];
        System.arraycopy(originalTypes, 0, result, 0, originalTypes.length);
        
        result[result.length - 1] = CssIdent.class;
        
        return result;
    }
}