/*

   Licensed to the Apache Software Foundation (ASF) under one or more
   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
   (the "License"); you may not use this file except in compliance with
   the License.  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.

 */
package org.apache.batik.css.engine;

import org.apache.batik.util.ParsedURL;

/**
 * This class represents a @import CSS rule.
 *
 * @author <a href="mailto:stephane@hillion.org">Stephane Hillion</a>
 * @version $Id$
 */
public class ImportRule extends MediaRule {

    /**
     * The type constant.
     */
    public static final short TYPE = 2;

    /**
     * The URI of the imported stylesheet.
     */
    protected ParsedURL uri;

    /**
     * Returns a constant identifying the rule type.
     */
    public short getType() {
        return TYPE;
    }

    /**
     * Sets the URI of the imported stylesheet.
     */
    public void setURI(ParsedURL u) {
        uri = u;
    }

    /**
     * Returns the URI of the imported stylesheet.
     */
    public ParsedURL getURI() {
        return uri;
    }

    /**
     * Returns a printable representation of this import rule.
     */
    public String toString(CSSEngine eng) {
        StringBuffer sb = new StringBuffer();
        sb.append("@import \"");
        sb.append(uri);
        sb.append("\"");
        if (mediaList != null) {
            for (int i = 0; i < mediaList.getLength(); i++) {
                sb.append(' ');
                sb.append(mediaList.item(i));
            }
        }
        sb.append(";\n");
        return sb.toString();
    }
}
