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2002/css-validator/org/w3c/css/properties/css2 CssClear.java,NONE,1.1

From: Yves Lafon via cvs-syncmail <cvsmail@w3.org>
Date: Thu, 27 Sep 2012 20:56:43 +0000
To: www-validator-cvs@w3.org
Message-Id: <E1THL8V-0001rf-PU@lionel-hutz.w3.org>
Update of /sources/public/2002/css-validator/org/w3c/css/properties/css2
In directory hutz:/tmp/cvs-serv7048/css2

Added Files:
	CssClear.java 
Log Message:
clear per relevant specs

--- NEW FILE: CssClear.java ---
// $Id: CssClear.java,v 1.1 2012/09/27 20:56:41 ylafon Exp $
// Author: Yves Lafon <ylafon@w3.org>
//
// (c) COPYRIGHT MIT, ERCIM and Keio University, 2012.
// Please first read the full copyright statement in file COPYRIGHT.html
package org.w3c.css.properties.css2;

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

/**
 * @spec http://www.w3.org/TR/2008/REC-CSS2-20080411/visuren.html#propdef-clear
 */
public class CssClear extends org.w3c.css.properties.css.CssClear {

	public static final CssIdent[] allowed_values;

	static {
		String[] _allowed_values = {"none", "left", "right", "both"};
		int i = 0;
		allowed_values = new CssIdent[_allowed_values.length];
		for (String s : _allowed_values) {
			allowed_values[i++] = CssIdent.getIdent(s);
		}
	}

	public static final CssIdent getAllowedIdent(CssIdent ident) {
		for (CssIdent id : allowed_values) {
			if (id.equals(ident)) {
				return id;
			}
		}
		return null;
	}

	/**
	 * Create a new CssClear
	 */
	public CssClear() {
	}


	/**
	 * Set the value of the property<br/>
	 * Does not check the number of values
	 *
	 * @param expression The expression for this property
	 * @throws org.w3c.css.util.InvalidParamException
	 *          The expression is incorrect
	 */
	public CssClear(ApplContext ac, CssExpression expression)
			throws InvalidParamException {
		this(ac, expression, false);
	}

	/**
	 * Set the value of the property
	 *
	 * @param expression The expression for this property
	 * @param check      set it to true to check the number of values
	 * @throws org.w3c.css.util.InvalidParamException
	 *          The expression is incorrect
	 */
	public CssClear(ApplContext ac, CssExpression expression,
					boolean check) throws InvalidParamException {
		if (check && expression.getCount() > 1) {
			throw new InvalidParamException("unrecognize", ac);
		}
		setByUser();

		CssValue val;
		char op;

		val = expression.getValue();
		op = expression.getOperator();

		if (val.getType() == CssTypes.CSS_IDENT) {
			CssIdent id = (CssIdent) val;
			if (inherit.equals(id)) {
				value = inherit;
			} else {
				value = getAllowedIdent(id);
				if (value == null) {
					throw new InvalidParamException("value",
							val.toString(),
							getPropertyName(), ac);
				}
			}
		} else {
			throw new InvalidParamException("value",
					val.toString(),
					getPropertyName(), ac);
		}
		expression.next();
	}
}
Received on Thursday, 27 September 2012 20:56:46 UTC

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