/*
 * 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.ArrayList;
import java.util.List;

import org.wamblee.conditions.Condition;

/**
 * 
 */
public class MatchVisitor extends AbstractVisitor {
    
    private Condition _matcher; 
    private List<Program> _programs;
    
    public MatchVisitor(Condition aMatcher) { 
        _matcher = aMatcher; 
        _programs = new ArrayList<Program>();
    }
    
    /* (non-Javadoc)
     * @see org.wamblee.crawler.kiss.Visitor#visitProgram(org.wamblee.crawler.kiss.Program)
     */
    public void visitProgram(Program aProgram) {
        if ( _matcher.matches(aProgram)) { 
            _programs.add(aProgram);
        }
    }
    
    public List<Program> getMatches() { 
        return _programs; 
    }
    

}