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

import java.util.*;

public abstract class CompositeFilterMatcher implements FilterMatcher {
    protected FilterMatcher x;
    protected FilterMatcher y;

    protected CompositeFilterMatcher(FilterMatcher x, FilterMatcher y) {
        this.x = x;
        this.y = y;
    }

    public abstract boolean isAccepted(Object value);

    /**
     * Collect the ranges from both FilterMatchers.
     * @param value the filtered value
     * @return ranges that mathes the filter pattern in the value in both matchers
     */
    public List<MatchRange> getAcceptedRange(Object value) {
        List<MatchRange> acceptedRanges = x.getAcceptedRange(value);
        acceptedRanges.addAll(y.getAcceptedRange(value));
        return acceptedRanges;
    }
}