package com.onaro.util.jfc.tables.filter;

import java.util.List;

import com.onaro.util.jfc.tables.FilterTable;
import com.onaro.util.jfc.tables.filter.matcher.FilterMatcher;
import com.onaro.util.jfc.tables.filter.matcher.MatchRange;

/**
 * Abstract class that delegates the parsing and matching of the filter to 
 * the passed in <code>FilterMatcherFactory</code>.
 *
 */
public class AbstractFactoryFilter extends AbstractFilter implements FilterEditorProvider {
	
	private FilterMatcherFactory factory;
    private FilterMatcher matcher;
    
    public AbstractFactoryFilter(FilterMatcherFactory factory) {
    	this.factory = factory;
    }

	@Override
	protected void parsePattern() throws FilterException {
		if (isActive()) {
            matcher = factory.parse(this.pattern.toString());
        }
	}

	public boolean isAccepted(Object value) {
		return matcher.isAccepted(value);
	}
	
    public List<MatchRange> getAcceptedRange(Object value) {
        return matcher.getAcceptedRange(value);
    }
    
	public AbstractFilterEditor createEditor(FilterTable table, int selectedColumnInModel) {
		return new TextFieldFilterEditor(table, selectedColumnInModel, this);
	}
}