/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  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.  For additional information regarding
 * copyright in this work, please see the NOTICE file in the top level
 * directory of this distribution.
 */

package org.apache.roller.weblogger.ui.rendering;

import java.io.Writer;
import java.util.Map;


/**
 * Renders content to writer based on values in a map.
 */
public interface Renderer {
    
    
    /**
     * Render the content for this Renderer to the given Writer using
     * the given set of model objects.
     *
     * Throws an exception if there is a problem during rendering.
     */
    void render(Map<String, Object> model, Writer writer) throws RenderingException;
    
}
