dimensionconverter.java

java css java css java css java css

/*
 * Copyright 2008 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

package com.sun.stylesheet.types;
 
import java.awt.*;
import java.util.regex.*;
import java.util.*;
 
public class DimensionConverter implements TypeConverter<Dimension> {
    private Pattern pattern = Pattern.compile("(?:new\\s+Dimension\\s*" +
            "\\(\\s*)?(\\d+)\\s*,\\s*(\\d+)\\s*\\)?");


    public Dimension convertFromString(String string) {
        if (string.equals("null"))
            return null;
        Matcher m = pattern.matcher(string);
        if (m.matches()) {
            return new Dimension(Integer.parseInt(m.group(1)),
                              Integer.parseInt(m.group(2)));
        }
        else
            throw new IllegalArgumentException("unable to convert string '" + 
                    string + "' to Dimension");
    }
}