/*
 * Copyright 2005 the original author or authors.
 * 
 * Licensed 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.wamblee.crawler.kiss;

import java.util.List;

/**
 * 
 */
public abstract class AbstractVisitor implements Visitor {
    
    protected AbstractVisitor() { 
        // Empty
    }

    /* (non-Javadoc)
     * @see org.wamblee.crawler.kiss.Visitor#visitChannel(org.wamblee.crawler.kiss.Channel)
     */
    public void visitChannel(Channel aChannel) {
        List<Program> programs = aChannel.getPrograms(); 
        for (Program program: programs) { 
           program.accept(this);
        }
    }

    /* (non-Javadoc)
     * @see org.wamblee.crawler.kiss.Visitor#visitTvGuide(org.wamblee.crawler.kiss.TVGuide)
     */
    public void visitTvGuide(TVGuide aGuide) {
        List<Channel> channels = aGuide.getChannels(); 
        for (Channel channel: channels) { 
            channel.accept(this);
        }
    }

}