/*
 * 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.
 */

/* $Id$ */

package org.apache.fop.render;

import org.apache.avalon.framework.configuration.Configuration;

import org.apache.fop.apps.FOUserAgent;

/**
 * Abstract base classes for renderer-related configurator classes. This class basically just
 * provides an accessor to the specific renderer configuration object.
 */
public abstract class AbstractRendererConfigurator extends AbstractConfigurator {

    private static final String TYPE = "renderer";

    /**
     * Default constructor
     * @param userAgent user agent
     */
    public AbstractRendererConfigurator(FOUserAgent userAgent) {
        super(userAgent);
    }

    /**
     * Returns the configuration subtree for a specific renderer.
     * @param renderer the renderer
     * @return the requested configuration subtree, null if there's no configuration
     */
    protected Configuration getRendererConfig(Renderer renderer) {
        return super.getConfig(renderer.getMimeType());
    }

    /**
     * Returns the configuration subtree for a specific renderer.
     * @param mimeType the MIME type of the renderer
     * @return the requested configuration subtree, null if there's no configuration
     */
    protected Configuration getRendererConfig(String mimeType) {
        return super.getConfig(mimeType);
    }

    /**
     * {@inheritDoc}
     */
    public String getType() {
        return TYPE;
    }

}